📝 Update all docs to use Annotated as the main recommendation, with new examples and tests (#9268)

* 🍱 Add new source examples with Annotated for Query Params and String Validations

* 📝 Add new docs with Annotated for Query Params and String Validations

* 🚚 Rename incorrectly named tests for Query Params and str validations

* ✅ Add new tests with Annotated for Query Params and Sring Validations examples

* 🍱 Add new examples with Annotated for Intro to Python Types

* 📝 Update Python Types Intro, include Annotated

* 🎨 Fix formatting in Query params and string validation, and highlight

* 🍱 Add new Annotated source examples for Path Params and Numeric Validations

* 📝 Update docs for Path Params and Numeric Validations with Annotated

* 🍱 Add new source examples with Annotated for Body - Multiple Params

* 📝 Update docs with Annotated for Body - Multiple Parameters

* ✅ Add test for new Annotated examples in Body - Multiple Parameters

* 🍱 Add new Annotated source examples for Body Fields

* 📝 Update docs for Body Fields with new Annotated examples

* ✅ Add new tests for new Annotated examples for Body Fields

* 🍱 Add new Annotated source examples for Schema Extra (Example Data)

* 📝 Update docs for Schema Extra with Annotated

* ✅ Add tests for new Annotated examples for Schema Extra

* 🍱 Add new Annnotated source examples for Extra Data Types

* 📝 Update docs with Annotated for Extra Data Types

* ✅ Add tests for new Annotated examples for Extra Data Types

* 🍱 Add new Annotated source examples for Cookie Parameters

* 📝 Update docs for Cookie Parameters with Annotated examples

* ✅ Add tests for new Annotated source examples in Cookie Parameters

* 🍱 Add new Annotated examples for Header Params

* 📝 Update docs with Annotated examples for Header Parameters

* ✅ Add tests for new Annotated examples for Header Params

* 🍱 Add new Annotated examples for Form Data

* 📝 Update Annotated docs for Form Data

* ✅ Add tests for new Annotated examples in Form Data

* 🍱 Add new Annotated source examples for Request Files

* 📝 Update Annotated docs for Request Files

* ✅ Test new Annotated examples for Request Files

* 🍱 Add new Annotated source examples for Request Forms and Files

* ✅ Add tests for new Anotated examples for Request Forms and Files

* 🍱 Add new Annotated source examples for Dependencies and Advanced Dependencies

* ✅ Add tests for new Annotated dependencies

* 📝 Add new docs for using Annotated with dependencies including type aliases

* 📝 Update docs for Classes as Dependencies with Annotated

* 📝 Update docs for Sub-dependencies with Annotated

* 📝 Update docs for Dependencies in path operation decorators with Annotated

* 📝 Update docs for Global Dependencies with Annotated

* 📝 Update docs for Dependencies with yield with Annotated

* 🎨 Update format in example for dependencies with Annotated

* 🍱 Add source examples with Annotated for Security

* ✅ Add tests for new Annotated examples for security

* 📝 Update docs for Security - First Steps with Annotated

* 📝 Update docs for Security: Get Current User with Annotated

* 📝 Update docs for Simple OAuth2 with Password and Bearer with Annotated

* 📝 Update docs for OAuth2 with Password (and hashing), Bearer with JWT tokens with Annotated

* 📝 Update docs for Request Forms and Files with Annotated

* 🍱 Add new source examples for Bigger Applications with Annotated

* ✅ Add new tests for Bigger Applications with Annotated

* 📝 Update docs for Bigger Applications - Multiple Files with Annotated

* 🍱 Add source examples for background tasks with Annotated

* 📝 Update docs for Background Tasks with Annotated

* ✅ Add test for Background Tasks with Anotated

* 🍱 Add new source examples for docs for Testing with Annotated

* 📝 Update docs for Testing with Annotated

* ✅ Add tests for Annotated examples for Testing

* 🍱 Add new source examples for Additional Status Codes with Annotated

* ✅ Add tests for new Annotated examples for Additional Status Codes

* 📝 Update docs for Additional Status Codes with Annotated

* 📝 Update docs for Advanced Dependencies with Annotated

* 📝 Update docs for OAuth2 scopes with Annotated

* 📝 Update docs for HTTP Basic Auth with Annotated

* 🍱 Add source examples with Annotated for WebSockets

* ✅ Add tests for new Annotated examples for WebSockets

* 📝 Update docs for WebSockets with new Annotated examples

* 🍱 Add source examples with Annotated for Settings and Environment Variables

* 📝 Update docs for Settings and Environment Variables with Annotated

* 🍱 Add new source examples for testing dependencies with Annotated

* ✅ Add tests for new examples for testing dependencies

* 📝 Update docs for testing dependencies with new Annotated examples

* ✅ Update and fix marker for Python 3.9 test

* 🔧 Update Ruff ignores for source examples in docs

* ✅ Fix some tests in the grid for Python 3.9 (incorrectly testing 3.10)

* 🔥 Remove source examples and tests for (non existent) docs section about Annotated, as it's covered in all the rest of the docs

tests/test_tutorial/test_additional_status_codes/test_tutorial001_an.py

@@ -0,0 +1,17 @@
+from fastapi.testclient import TestClient
+
+from docs_src.additional_status_codes.tutorial001_an import app
+
+client = TestClient(app)
+
+
+def test_update():
+    response = client.put("/items/foo", json={"name": "Wrestlers"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"name": "Wrestlers", "size": None}
+
+
+def test_create():
+    response = client.put("/items/red", json={"name": "Chillies"})
+    assert response.status_code == 201, response.text
+    assert response.json() == {"name": "Chillies", "size": None}

tests/test_tutorial/test_additional_status_codes/test_tutorial001_an_py310.py

@@ -0,0 +1,26 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.additional_status_codes.tutorial001_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_update(client: TestClient):
+    response = client.put("/items/foo", json={"name": "Wrestlers"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"name": "Wrestlers", "size": None}
+
+
+@needs_py310
+def test_create(client: TestClient):
+    response = client.put("/items/red", json={"name": "Chillies"})
+    assert response.status_code == 201, response.text
+    assert response.json() == {"name": "Chillies", "size": None}

tests/test_tutorial/test_additional_status_codes/test_tutorial001_an_py39.py

@@ -0,0 +1,26 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.additional_status_codes.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_update(client: TestClient):
+    response = client.put("/items/foo", json={"name": "Wrestlers"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"name": "Wrestlers", "size": None}
+
+
+@needs_py39
+def test_create(client: TestClient):
+    response = client.put("/items/red", json={"name": "Chillies"})
+    assert response.status_code == 201, response.text
+    assert response.json() == {"name": "Chillies", "size": None}

tests/test_tutorial/test_additional_status_codes/test_tutorial001_py310.py

@@ -0,0 +1,26 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.additional_status_codes.tutorial001_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_update(client: TestClient):
+    response = client.put("/items/foo", json={"name": "Wrestlers"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"name": "Wrestlers", "size": None}
+
+
+@needs_py310
+def test_create(client: TestClient):
+    response = client.put("/items/red", json={"name": "Chillies"})
+    assert response.status_code == 201, response.text
+    assert response.json() == {"name": "Chillies", "size": None}

tests/test_tutorial/test_background_tasks/test_tutorial002_an.py

@@ -0,0 +1,19 @@
+import os
+from pathlib import Path
+
+from fastapi.testclient import TestClient
+
+from docs_src.background_tasks.tutorial002_an import app
+
+client = TestClient(app)
+
+
+def test():
+    log = Path("log.txt")
+    if log.is_file():
+        os.remove(log)  # pragma: no cover
+    response = client.post("/send-notification/foo@example.com?q=some-query")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "Message sent"}
+    with open("./log.txt") as f:
+        assert "found query: some-query\nmessage to foo@example.com" in f.read()

tests/test_tutorial/test_background_tasks/test_tutorial002_an_py310.py

@@ -0,0 +1,21 @@
+import os
+from pathlib import Path
+
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+
+@needs_py310
+def test():
+    from docs_src.background_tasks.tutorial002_an_py310 import app
+
+    client = TestClient(app)
+    log = Path("log.txt")
+    if log.is_file():
+        os.remove(log)  # pragma: no cover
+    response = client.post("/send-notification/foo@example.com?q=some-query")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "Message sent"}
+    with open("./log.txt") as f:
+        assert "found query: some-query\nmessage to foo@example.com" in f.read()

tests/test_tutorial/test_background_tasks/test_tutorial002_an_py39.py

@@ -0,0 +1,21 @@
+import os
+from pathlib import Path
+
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+
+@needs_py39
+def test():
+    from docs_src.background_tasks.tutorial002_an_py39 import app
+
+    client = TestClient(app)
+    log = Path("log.txt")
+    if log.is_file():
+        os.remove(log)  # pragma: no cover
+    response = client.post("/send-notification/foo@example.com?q=some-query")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "Message sent"}
+    with open("./log.txt") as f:
+        assert "found query: some-query\nmessage to foo@example.com" in f.read()

tests/test_tutorial/test_bigger_applications/test_main_an.py

@@ -0,0 +1,491 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.bigger_applications.app_an.main import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/users/": {
+            "get": {
+                "tags": ["users"],
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/users/me": {
+            "get": {
+                "tags": ["users"],
+                "summary": "Read User Me",
+                "operationId": "read_user_me_users_me_get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/users/{username}": {
+            "get": {
+                "tags": ["users"],
+                "summary": "Read User",
+                "operationId": "read_user_users__username__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Username", "type": "string"},
+                        "name": "username",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/items/": {
+            "get": {
+                "tags": ["items"],
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "404": {"description": "Not found"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/items/{item_id}": {
+            "get": {
+                "tags": ["items"],
+                "summary": "Read Item",
+                "operationId": "read_item_items__item_id__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "string"},
+                        "name": "item_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "404": {"description": "Not found"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            },
+            "put": {
+                "tags": ["items", "custom"],
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "string"},
+                        "name": "item_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "404": {"description": "Not found"},
+                    "403": {"description": "Operation forbidden"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            },
+        },
+        "/admin/": {
+            "post": {
+                "tags": ["admin"],
+                "summary": "Update Admin",
+                "operationId": "update_admin_admin__post",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "418": {"description": "I'm a teapot"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/": {
+            "get": {
+                "summary": "Root",
+                "operationId": "root__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+no_jessica = {
+    "detail": [
+        {
+            "loc": ["query", "token"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+
+@pytest.mark.parametrize(
+    "path,expected_status,expected_response,headers",
+    [
+        (
+            "/users?token=jessica",
+            200,
+            [{"username": "Rick"}, {"username": "Morty"}],
+            {},
+        ),
+        ("/users", 422, no_jessica, {}),
+        ("/users/foo?token=jessica", 200, {"username": "foo"}, {}),
+        ("/users/foo", 422, no_jessica, {}),
+        ("/users/me?token=jessica", 200, {"username": "fakecurrentuser"}, {}),
+        ("/users/me", 422, no_jessica, {}),
+        (
+            "/users?token=monica",
+            400,
+            {"detail": "No Jessica token provided"},
+            {},
+        ),
+        (
+            "/items?token=jessica",
+            200,
+            {"plumbus": {"name": "Plumbus"}, "gun": {"name": "Portal Gun"}},
+            {"X-Token": "fake-super-secret-token"},
+        ),
+        ("/items", 422, no_jessica, {"X-Token": "fake-super-secret-token"}),
+        (
+            "/items/plumbus?token=jessica",
+            200,
+            {"name": "Plumbus", "item_id": "plumbus"},
+            {"X-Token": "fake-super-secret-token"},
+        ),
+        (
+            "/items/bar?token=jessica",
+            404,
+            {"detail": "Item not found"},
+            {"X-Token": "fake-super-secret-token"},
+        ),
+        ("/items/plumbus", 422, no_jessica, {"X-Token": "fake-super-secret-token"}),
+        (
+            "/items?token=jessica",
+            400,
+            {"detail": "X-Token header invalid"},
+            {"X-Token": "invalid"},
+        ),
+        (
+            "/items/bar?token=jessica",
+            400,
+            {"detail": "X-Token header invalid"},
+            {"X-Token": "invalid"},
+        ),
+        (
+            "/items?token=jessica",
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["header", "x-token"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    }
+                ]
+            },
+            {},
+        ),
+        (
+            "/items/plumbus?token=jessica",
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["header", "x-token"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    }
+                ]
+            },
+            {},
+        ),
+        ("/?token=jessica", 200, {"message": "Hello Bigger Applications!"}, {}),
+        ("/", 422, no_jessica, {}),
+        ("/openapi.json", 200, openapi_schema, {}),
+    ],
+)
+def test_get_path(path, expected_status, expected_response, headers):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+def test_put_no_header():
+    response = client.put("/items/foo")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["query", "token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+def test_put_invalid_header():
+    response = client.put("/items/foo", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+def test_put():
+    response = client.put(
+        "/items/plumbus?token=jessica", headers={"X-Token": "fake-super-secret-token"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"item_id": "plumbus", "name": "The great Plumbus"}
+
+
+def test_put_forbidden():
+    response = client.put(
+        "/items/bar?token=jessica", headers={"X-Token": "fake-super-secret-token"}
+    )
+    assert response.status_code == 403, response.text
+    assert response.json() == {"detail": "You can only update the item: plumbus"}
+
+
+def test_admin():
+    response = client.post(
+        "/admin/?token=jessica", headers={"X-Token": "fake-super-secret-token"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "Admin getting schwifty"}
+
+
+def test_admin_invalid_header():
+    response = client.post("/admin/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}

tests/test_tutorial/test_bigger_applications/test_main_an_py39.py

@@ -0,0 +1,506 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/users/": {
+            "get": {
+                "tags": ["users"],
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/users/me": {
+            "get": {
+                "tags": ["users"],
+                "summary": "Read User Me",
+                "operationId": "read_user_me_users_me_get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/users/{username}": {
+            "get": {
+                "tags": ["users"],
+                "summary": "Read User",
+                "operationId": "read_user_users__username__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Username", "type": "string"},
+                        "name": "username",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/items/": {
+            "get": {
+                "tags": ["items"],
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "404": {"description": "Not found"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/items/{item_id}": {
+            "get": {
+                "tags": ["items"],
+                "summary": "Read Item",
+                "operationId": "read_item_items__item_id__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "string"},
+                        "name": "item_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "404": {"description": "Not found"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            },
+            "put": {
+                "tags": ["items", "custom"],
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "string"},
+                        "name": "item_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "404": {"description": "Not found"},
+                    "403": {"description": "Operation forbidden"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            },
+        },
+        "/admin/": {
+            "post": {
+                "tags": ["admin"],
+                "summary": "Update Admin",
+                "operationId": "update_admin_admin__post",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "418": {"description": "I'm a teapot"},
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/": {
+            "get": {
+                "summary": "Root",
+                "operationId": "root__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Token", "type": "string"},
+                        "name": "token",
+                        "in": "query",
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+no_jessica = {
+    "detail": [
+        {
+            "loc": ["query", "token"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.bigger_applications.app_an_py39.main import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "path,expected_status,expected_response,headers",
+    [
+        (
+            "/users?token=jessica",
+            200,
+            [{"username": "Rick"}, {"username": "Morty"}],
+            {},
+        ),
+        ("/users", 422, no_jessica, {}),
+        ("/users/foo?token=jessica", 200, {"username": "foo"}, {}),
+        ("/users/foo", 422, no_jessica, {}),
+        ("/users/me?token=jessica", 200, {"username": "fakecurrentuser"}, {}),
+        ("/users/me", 422, no_jessica, {}),
+        (
+            "/users?token=monica",
+            400,
+            {"detail": "No Jessica token provided"},
+            {},
+        ),
+        (
+            "/items?token=jessica",
+            200,
+            {"plumbus": {"name": "Plumbus"}, "gun": {"name": "Portal Gun"}},
+            {"X-Token": "fake-super-secret-token"},
+        ),
+        ("/items", 422, no_jessica, {"X-Token": "fake-super-secret-token"}),
+        (
+            "/items/plumbus?token=jessica",
+            200,
+            {"name": "Plumbus", "item_id": "plumbus"},
+            {"X-Token": "fake-super-secret-token"},
+        ),
+        (
+            "/items/bar?token=jessica",
+            404,
+            {"detail": "Item not found"},
+            {"X-Token": "fake-super-secret-token"},
+        ),
+        ("/items/plumbus", 422, no_jessica, {"X-Token": "fake-super-secret-token"}),
+        (
+            "/items?token=jessica",
+            400,
+            {"detail": "X-Token header invalid"},
+            {"X-Token": "invalid"},
+        ),
+        (
+            "/items/bar?token=jessica",
+            400,
+            {"detail": "X-Token header invalid"},
+            {"X-Token": "invalid"},
+        ),
+        (
+            "/items?token=jessica",
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["header", "x-token"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    }
+                ]
+            },
+            {},
+        ),
+        (
+            "/items/plumbus?token=jessica",
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["header", "x-token"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    }
+                ]
+            },
+            {},
+        ),
+        ("/?token=jessica", 200, {"message": "Hello Bigger Applications!"}, {}),
+        ("/", 422, no_jessica, {}),
+        ("/openapi.json", 200, openapi_schema, {}),
+    ],
+)
+def test_get_path(
+    path, expected_status, expected_response, headers, client: TestClient
+):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+@needs_py39
+def test_put_no_header(client: TestClient):
+    response = client.put("/items/foo")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["query", "token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+@needs_py39
+def test_put_invalid_header(client: TestClient):
+    response = client.put("/items/foo", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+@needs_py39
+def test_put(client: TestClient):
+    response = client.put(
+        "/items/plumbus?token=jessica", headers={"X-Token": "fake-super-secret-token"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"item_id": "plumbus", "name": "The great Plumbus"}
+
+
+@needs_py39
+def test_put_forbidden(client: TestClient):
+    response = client.put(
+        "/items/bar?token=jessica", headers={"X-Token": "fake-super-secret-token"}
+    )
+    assert response.status_code == 403, response.text
+    assert response.json() == {"detail": "You can only update the item: plumbus"}
+
+
+@needs_py39
+def test_admin(client: TestClient):
+    response = client.post(
+        "/admin/?token=jessica", headers={"X-Token": "fake-super-secret-token"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "Admin getting schwifty"}
+
+
+@needs_py39
+def test_admin_invalid_header(client: TestClient):
+    response = client.post("/admin/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}

tests/test_tutorial/test_body_fields/test_tutorial001_an.py

@@ -0,0 +1,169 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.body_fields.tutorial001_an import app
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_update_item_items__item_id__put"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "description": {
+                        "title": "The description of the item",
+                        "maxLength": 300,
+                        "type": "string",
+                    },
+                    "price": {
+                        "title": "Price",
+                        "exclusiveMinimum": 0.0,
+                        "type": "number",
+                        "description": "The price must be greater than zero",
+                    },
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "Body_update_item_items__item_id__put": {
+                "title": "Body_update_item_items__item_id__put",
+                "required": ["item"],
+                "type": "object",
+                "properties": {"item": {"$ref": "#/components/schemas/Item"}},
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+price_not_greater = {
+    "detail": [
+        {
+            "ctx": {"limit_value": 0},
+            "loc": ["body", "item", "price"],
+            "msg": "ensure this value is greater than 0",
+            "type": "value_error.number.not_gt",
+        }
+    ]
+}
+
+
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5",
+            {"item": {"name": "Foo", "price": 3.0}},
+            200,
+            {
+                "item_id": 5,
+                "item": {"name": "Foo", "price": 3.0, "description": None, "tax": None},
+            },
+        ),
+        (
+            "/items/6",
+            {
+                "item": {
+                    "name": "Bar",
+                    "price": 0.2,
+                    "description": "Some bar",
+                    "tax": "5.4",
+                }
+            },
+            200,
+            {
+                "item_id": 6,
+                "item": {
+                    "name": "Bar",
+                    "price": 0.2,
+                    "description": "Some bar",
+                    "tax": 5.4,
+                },
+            },
+        ),
+        ("/items/5", {"item": {"name": "Foo", "price": -3.0}}, 422, price_not_greater),
+    ],
+)
+def test(path, body, expected_status, expected_response):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_body_fields/test_tutorial001_an_py310.py

@@ -0,0 +1,176 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_update_item_items__item_id__put"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "description": {
+                        "title": "The description of the item",
+                        "maxLength": 300,
+                        "type": "string",
+                    },
+                    "price": {
+                        "title": "Price",
+                        "exclusiveMinimum": 0.0,
+                        "type": "number",
+                        "description": "The price must be greater than zero",
+                    },
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "Body_update_item_items__item_id__put": {
+                "title": "Body_update_item_items__item_id__put",
+                "required": ["item"],
+                "type": "object",
+                "properties": {"item": {"$ref": "#/components/schemas/Item"}},
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.body_fields.tutorial001_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+price_not_greater = {
+    "detail": [
+        {
+            "ctx": {"limit_value": 0},
+            "loc": ["body", "item", "price"],
+            "msg": "ensure this value is greater than 0",
+            "type": "value_error.number.not_gt",
+        }
+    ]
+}
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5",
+            {"item": {"name": "Foo", "price": 3.0}},
+            200,
+            {
+                "item_id": 5,
+                "item": {"name": "Foo", "price": 3.0, "description": None, "tax": None},
+            },
+        ),
+        (
+            "/items/6",
+            {
+                "item": {
+                    "name": "Bar",
+                    "price": 0.2,
+                    "description": "Some bar",
+                    "tax": "5.4",
+                }
+            },
+            200,
+            {
+                "item_id": 6,
+                "item": {
+                    "name": "Bar",
+                    "price": 0.2,
+                    "description": "Some bar",
+                    "tax": 5.4,
+                },
+            },
+        ),
+        ("/items/5", {"item": {"name": "Foo", "price": -3.0}}, 422, price_not_greater),
+    ],
+)
+def test(path, body, expected_status, expected_response, client: TestClient):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_body_fields/test_tutorial001_an_py39.py

@@ -0,0 +1,176 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_update_item_items__item_id__put"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "description": {
+                        "title": "The description of the item",
+                        "maxLength": 300,
+                        "type": "string",
+                    },
+                    "price": {
+                        "title": "Price",
+                        "exclusiveMinimum": 0.0,
+                        "type": "number",
+                        "description": "The price must be greater than zero",
+                    },
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "Body_update_item_items__item_id__put": {
+                "title": "Body_update_item_items__item_id__put",
+                "required": ["item"],
+                "type": "object",
+                "properties": {"item": {"$ref": "#/components/schemas/Item"}},
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.body_fields.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+price_not_greater = {
+    "detail": [
+        {
+            "ctx": {"limit_value": 0},
+            "loc": ["body", "item", "price"],
+            "msg": "ensure this value is greater than 0",
+            "type": "value_error.number.not_gt",
+        }
+    ]
+}
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5",
+            {"item": {"name": "Foo", "price": 3.0}},
+            200,
+            {
+                "item_id": 5,
+                "item": {"name": "Foo", "price": 3.0, "description": None, "tax": None},
+            },
+        ),
+        (
+            "/items/6",
+            {
+                "item": {
+                    "name": "Bar",
+                    "price": 0.2,
+                    "description": "Some bar",
+                    "tax": "5.4",
+                }
+            },
+            200,
+            {
+                "item_id": 6,
+                "item": {
+                    "name": "Bar",
+                    "price": 0.2,
+                    "description": "Some bar",
+                    "tax": 5.4,
+                },
+            },
+        ),
+        ("/items/5", {"item": {"name": "Foo", "price": -3.0}}, 422, price_not_greater),
+    ],
+)
+def test(path, body, expected_status, expected_response, client: TestClient):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_body_multiple_params/test_tutorial001_an.py

@@ -1,7 +1,7 @@
 import pytest
 from fastapi.testclient import TestClient
 
-from docs_src.annotated.tutorial003 import app
+from docs_src.body_multiple_params.tutorial001_an import app
 
 client = TestClient(app)
 
@@ -10,86 +10,65 @@ openapi_schema = {
     "info": {"title": "FastAPI", "version": "0.1.0"},
     "paths": {
         "/items/{item_id}": {
-            "get": {
-                "summary": "Read Items",
-                "operationId": "read_items_items__item_id__get",
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
                 "parameters": [
                     {
                         "required": True,
                         "schema": {
-                            "title": "Item Id",
-                            "exclusiveMinimum": 0.0,
+                            "title": "The ID of the item to get",
+                            "maximum": 1000.0,
+                            "minimum": 0.0,
                             "type": "integer",
                         },
                         "name": "item_id",
                         "in": "path",
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "Successful Response",
-                        "content": {"application/json": {"schema": {}}},
                     },
-                    "422": {
-                        "description": "Validation Error",
-                        "content": {
-                            "application/json": {
-                                "schema": {
-                                    "$ref": "#/components/schemas/HTTPValidationError"
-                                }
-                            }
-                        },
-                    },
-                },
-            }
-        },
-        "/users": {
-            "get": {
-                "summary": "Read Users",
-                "operationId": "read_users_users_get",
-                "parameters": [
                     {
                         "required": False,
-                        "schema": {
-                            "title": "User Id",
-                            "minLength": 1,
-                            "type": "string",
-                            "default": "me",
-                        },
-                        "name": "user_id",
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
                         "in": "query",
-                    }
+                    },
                 ],
-                "responses": {
-                    "200": {
-                        "description": "Successful Response",
-                        "content": {"application/json": {"schema": {}}},
-                    },
-                    "422": {
-                        "description": "Validation Error",
-                        "content": {
-                            "application/json": {
-                                "schema": {
-                                    "$ref": "#/components/schemas/HTTPValidationError"
-                                }
-                            }
-                        },
-                    },
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {"$ref": "#/components/schemas/Item"}
+                        }
+                    }
                 },
             }
-        },
+        }
     },
     "components": {
         "schemas": {
-            "HTTPValidationError": {
-                "title": "HTTPValidationError",
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
                 "type": "object",
                 "properties": {
-                    "detail": {
-                        "title": "Detail",
-                        "type": "array",
-                        "items": {"$ref": "#/components/schemas/ValidationError"},
-                    }
+                    "name": {"title": "Name", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "description": {"title": "Description", "type": "string"},
+                    "tax": {"title": "Tax", "type": "number"},
                 },
             },
             "ValidationError": {
@@ -106,33 +85,63 @@ openapi_schema = {
                     "type": {"title": "Error Type", "type": "string"},
                 },
             },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
         }
     },
 }
 
-item_id_negative = {
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+item_id_not_int = {
     "detail": [
         {
-            "ctx": {"limit_value": 0},
             "loc": ["path", "item_id"],
-            "msg": "ensure this value is greater than 0",
-            "type": "value_error.number.not_gt",
+            "msg": "value is not a valid integer",
+            "type": "type_error.integer",
         }
     ]
 }
 
 
 @pytest.mark.parametrize(
-    "path,expected_status,expected_response",
+    "path,body,expected_status,expected_response",
     [
-        ("/items/1", 200, {"item_id": 1}),
-        ("/items/-1", 422, item_id_negative),
-        ("/users", 200, {"user_id": "me"}),
-        ("/users?user_id=foo", 200, {"user_id": "foo"}),
-        ("/openapi.json", 200, openapi_schema),
+        (
+            "/items/5?q=bar",
+            {"name": "Foo", "price": 50.5},
+            200,
+            {
+                "item_id": 5,
+                "item": {
+                    "name": "Foo",
+                    "price": 50.5,
+                    "description": None,
+                    "tax": None,
+                },
+                "q": "bar",
+            },
+        ),
+        ("/items/5?q=bar", None, 200, {"item_id": 5, "q": "bar"}),
+        ("/items/5", None, 200, {"item_id": 5}),
+        ("/items/foo", None, 422, item_id_not_int),
     ],
 )
-def test_get(path, expected_status, expected_response):
-    response = client.get(path)
-    assert response.status_code == expected_status, response.text
+def test_post_body(path, body, expected_status, expected_response):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
     assert response.json() == expected_response

tests/test_tutorial/test_body_multiple_params/test_tutorial001_an_py310.py

@@ -0,0 +1,155 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {
+                            "title": "The ID of the item to get",
+                            "maximum": 1000.0,
+                            "minimum": 0.0,
+                            "type": "integer",
+                        },
+                        "name": "item_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {"$ref": "#/components/schemas/Item"}
+                        }
+                    }
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "description": {"title": "Description", "type": "string"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.body_multiple_params.tutorial001_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+item_id_not_int = {
+    "detail": [
+        {
+            "loc": ["path", "item_id"],
+            "msg": "value is not a valid integer",
+            "type": "type_error.integer",
+        }
+    ]
+}
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5?q=bar",
+            {"name": "Foo", "price": 50.5},
+            200,
+            {
+                "item_id": 5,
+                "item": {
+                    "name": "Foo",
+                    "price": 50.5,
+                    "description": None,
+                    "tax": None,
+                },
+                "q": "bar",
+            },
+        ),
+        ("/items/5?q=bar", None, 200, {"item_id": 5, "q": "bar"}),
+        ("/items/5", None, 200, {"item_id": 5}),
+        ("/items/foo", None, 422, item_id_not_int),
+    ],
+)
+def test_post_body(path, body, expected_status, expected_response, client: TestClient):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_body_multiple_params/test_tutorial001_an_py39.py

@@ -8,86 +8,65 @@ openapi_schema = {
     "info": {"title": "FastAPI", "version": "0.1.0"},
     "paths": {
         "/items/{item_id}": {
-            "get": {
-                "summary": "Read Items",
-                "operationId": "read_items_items__item_id__get",
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
                 "parameters": [
                     {
                         "required": True,
                         "schema": {
-                            "title": "Item Id",
-                            "exclusiveMinimum": 0.0,
+                            "title": "The ID of the item to get",
+                            "maximum": 1000.0,
+                            "minimum": 0.0,
                             "type": "integer",
                         },
                         "name": "item_id",
                         "in": "path",
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "Successful Response",
-                        "content": {"application/json": {"schema": {}}},
                     },
-                    "422": {
-                        "description": "Validation Error",
-                        "content": {
-                            "application/json": {
-                                "schema": {
-                                    "$ref": "#/components/schemas/HTTPValidationError"
-                                }
-                            }
-                        },
-                    },
-                },
-            }
-        },
-        "/users": {
-            "get": {
-                "summary": "Read Users",
-                "operationId": "read_users_users_get",
-                "parameters": [
                     {
                         "required": False,
-                        "schema": {
-                            "title": "User Id",
-                            "minLength": 1,
-                            "type": "string",
-                            "default": "me",
-                        },
-                        "name": "user_id",
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
                         "in": "query",
-                    }
+                    },
                 ],
-                "responses": {
-                    "200": {
-                        "description": "Successful Response",
-                        "content": {"application/json": {"schema": {}}},
-                    },
-                    "422": {
-                        "description": "Validation Error",
-                        "content": {
-                            "application/json": {
-                                "schema": {
-                                    "$ref": "#/components/schemas/HTTPValidationError"
-                                }
-                            }
-                        },
-                    },
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {"$ref": "#/components/schemas/Item"}
+                        }
+                    }
                 },
             }
-        },
+        }
     },
     "components": {
         "schemas": {
-            "HTTPValidationError": {
-                "title": "HTTPValidationError",
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
                 "type": "object",
                 "properties": {
-                    "detail": {
-                        "title": "Detail",
-                        "type": "array",
-                        "items": {"$ref": "#/components/schemas/ValidationError"},
-                    }
+                    "name": {"title": "Name", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "description": {"title": "Description", "type": "string"},
+                    "tax": {"title": "Tax", "type": "number"},
                 },
             },
             "ValidationError": {
@@ -104,42 +83,73 @@ openapi_schema = {
                     "type": {"title": "Error Type", "type": "string"},
                 },
             },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
         }
     },
 }
 
-item_id_negative = {
-    "detail": [
-        {
-            "ctx": {"limit_value": 0},
-            "loc": ["path", "item_id"],
-            "msg": "ensure this value is greater than 0",
-            "type": "value_error.number.not_gt",
-        }
-    ]
-}
-
 
 @pytest.fixture(name="client")
 def get_client():
-    from docs_src.annotated.tutorial003_py39 import app
+    from docs_src.body_multiple_params.tutorial001_an_py39 import app
 
     client = TestClient(app)
     return client
 
 
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+item_id_not_int = {
+    "detail": [
+        {
+            "loc": ["path", "item_id"],
+            "msg": "value is not a valid integer",
+            "type": "type_error.integer",
+        }
+    ]
+}
+
+
 @needs_py39
 @pytest.mark.parametrize(
-    "path,expected_status,expected_response",
+    "path,body,expected_status,expected_response",
     [
-        ("/items/1", 200, {"item_id": 1}),
-        ("/items/-1", 422, item_id_negative),
-        ("/users", 200, {"user_id": "me"}),
-        ("/users?user_id=foo", 200, {"user_id": "foo"}),
-        ("/openapi.json", 200, openapi_schema),
+        (
+            "/items/5?q=bar",
+            {"name": "Foo", "price": 50.5},
+            200,
+            {
+                "item_id": 5,
+                "item": {
+                    "name": "Foo",
+                    "price": 50.5,
+                    "description": None,
+                    "tax": None,
+                },
+                "q": "bar",
+            },
+        ),
+        ("/items/5?q=bar", None, 200, {"item_id": 5, "q": "bar"}),
+        ("/items/5", None, 200, {"item_id": 5}),
+        ("/items/foo", None, 422, item_id_not_int),
     ],
 )
-def test_get(path, expected_status, expected_response, client):
-    response = client.get(path)
-    assert response.status_code == expected_status, response.text
+def test_post_body(path, body, expected_status, expected_response, client: TestClient):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
     assert response.json() == expected_response

tests/test_tutorial/test_body_multiple_params/test_tutorial003_an.py

@@ -0,0 +1,198 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.body_multiple_params.tutorial003_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_update_item_items__item_id__put"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "description": {"title": "Description", "type": "string"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "User": {
+                "title": "User",
+                "required": ["username"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "full_name": {"title": "Full Name", "type": "string"},
+                },
+            },
+            "Body_update_item_items__item_id__put": {
+                "title": "Body_update_item_items__item_id__put",
+                "required": ["item", "user", "importance"],
+                "type": "object",
+                "properties": {
+                    "item": {"$ref": "#/components/schemas/Item"},
+                    "user": {"$ref": "#/components/schemas/User"},
+                    "importance": {"title": "Importance", "type": "integer"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+# Test required and embedded body parameters with no bodies sent
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5",
+            {
+                "importance": 2,
+                "item": {"name": "Foo", "price": 50.5},
+                "user": {"username": "Dave"},
+            },
+            200,
+            {
+                "item_id": 5,
+                "importance": 2,
+                "item": {
+                    "name": "Foo",
+                    "price": 50.5,
+                    "description": None,
+                    "tax": None,
+                },
+                "user": {"username": "Dave", "full_name": None},
+            },
+        ),
+        (
+            "/items/5",
+            None,
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["body", "item"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "user"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "importance"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                ]
+            },
+        ),
+        (
+            "/items/5",
+            [],
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["body", "item"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "user"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "importance"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                ]
+            },
+        ),
+    ],
+)
+def test_post_body(path, body, expected_status, expected_response):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_body_multiple_params/test_tutorial003_an_py310.py

@@ -0,0 +1,206 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_update_item_items__item_id__put"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "description": {"title": "Description", "type": "string"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "User": {
+                "title": "User",
+                "required": ["username"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "full_name": {"title": "Full Name", "type": "string"},
+                },
+            },
+            "Body_update_item_items__item_id__put": {
+                "title": "Body_update_item_items__item_id__put",
+                "required": ["item", "user", "importance"],
+                "type": "object",
+                "properties": {
+                    "item": {"$ref": "#/components/schemas/Item"},
+                    "user": {"$ref": "#/components/schemas/User"},
+                    "importance": {"title": "Importance", "type": "integer"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.body_multiple_params.tutorial003_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+# Test required and embedded body parameters with no bodies sent
+@needs_py310
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5",
+            {
+                "importance": 2,
+                "item": {"name": "Foo", "price": 50.5},
+                "user": {"username": "Dave"},
+            },
+            200,
+            {
+                "item_id": 5,
+                "importance": 2,
+                "item": {
+                    "name": "Foo",
+                    "price": 50.5,
+                    "description": None,
+                    "tax": None,
+                },
+                "user": {"username": "Dave", "full_name": None},
+            },
+        ),
+        (
+            "/items/5",
+            None,
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["body", "item"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "user"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "importance"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                ]
+            },
+        ),
+        (
+            "/items/5",
+            [],
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["body", "item"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "user"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "importance"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                ]
+            },
+        ),
+    ],
+)
+def test_post_body(path, body, expected_status, expected_response, client: TestClient):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_body_multiple_params/test_tutorial003_an_py39.py

@@ -0,0 +1,206 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_update_item_items__item_id__put"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "description": {"title": "Description", "type": "string"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "User": {
+                "title": "User",
+                "required": ["username"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "full_name": {"title": "Full Name", "type": "string"},
+                },
+            },
+            "Body_update_item_items__item_id__put": {
+                "title": "Body_update_item_items__item_id__put",
+                "required": ["item", "user", "importance"],
+                "type": "object",
+                "properties": {
+                    "item": {"$ref": "#/components/schemas/Item"},
+                    "user": {"$ref": "#/components/schemas/User"},
+                    "importance": {"title": "Importance", "type": "integer"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.body_multiple_params.tutorial003_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+# Test required and embedded body parameters with no bodies sent
+@needs_py39
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/items/5",
+            {
+                "importance": 2,
+                "item": {"name": "Foo", "price": 50.5},
+                "user": {"username": "Dave"},
+            },
+            200,
+            {
+                "item_id": 5,
+                "importance": 2,
+                "item": {
+                    "name": "Foo",
+                    "price": 50.5,
+                    "description": None,
+                    "tax": None,
+                },
+                "user": {"username": "Dave", "full_name": None},
+            },
+        ),
+        (
+            "/items/5",
+            None,
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["body", "item"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "user"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "importance"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                ]
+            },
+        ),
+        (
+            "/items/5",
+            [],
+            422,
+            {
+                "detail": [
+                    {
+                        "loc": ["body", "item"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "user"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                    {
+                        "loc": ["body", "importance"],
+                        "msg": "field required",
+                        "type": "value_error.missing",
+                    },
+                ]
+            },
+        ),
+    ],
+)
+def test_post_body(path, body, expected_status, expected_response, client: TestClient):
+    response = client.put(path, json=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_cookie_params/test_tutorial001_an.py

@@ -1,9 +1,7 @@
 import pytest
 from fastapi.testclient import TestClient
 
-from docs_src.annotated.tutorial002 import app
-
-client = TestClient(app)
+from docs_src.cookie_params.tutorial001_an import app
 
 openapi_schema = {
     "openapi": "3.0.2",
@@ -32,25 +30,13 @@ openapi_schema = {
                 "parameters": [
                     {
                         "required": False,
-                        "schema": {"title": "Q", "type": "string"},
-                        "name": "q",
-                        "in": "query",
-                    },
-                    {
-                        "required": False,
-                        "schema": {"title": "Skip", "type": "integer", "default": 0},
-                        "name": "skip",
-                        "in": "query",
-                    },
-                    {
-                        "required": False,
-                        "schema": {"title": "Limit", "type": "integer", "default": 100},
-                        "name": "limit",
-                        "in": "query",
-                    },
+                        "schema": {"title": "Ads Id", "type": "string"},
+                        "name": "ads_id",
+                        "in": "cookie",
+                    }
                 ],
             }
-        },
+        }
     },
     "components": {
         "schemas": {
@@ -85,16 +71,22 @@ openapi_schema = {
 
 
 @pytest.mark.parametrize(
-    "path,expected_status,expected_response",
+    "path,cookies,expected_status,expected_response",
     [
-        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
-        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
-        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
-        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
-        ("/openapi.json", 200, openapi_schema),
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"ads_id": None}),
+        ("/items", {"ads_id": "ads_track"}, 200, {"ads_id": "ads_track"}),
+        (
+            "/items",
+            {"ads_id": "ads_track", "session": "cookiesession"},
+            200,
+            {"ads_id": "ads_track"},
+        ),
+        ("/items", {"session": "cookiesession"}, 200, {"ads_id": None}),
     ],
 )
-def test_get(path, expected_status, expected_response):
+def test(path, cookies, expected_status, expected_response):
+    client = TestClient(app, cookies=cookies)
     response = client.get(path)
     assert response.status_code == expected_status
     assert response.json() == expected_response

tests/test_tutorial/test_cookie_params/test_tutorial001_an_py310.py

@@ -0,0 +1,95 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Ads Id", "type": "string"},
+                        "name": "ads_id",
+                        "in": "cookie",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,cookies,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"ads_id": None}),
+        ("/items", {"ads_id": "ads_track"}, 200, {"ads_id": "ads_track"}),
+        (
+            "/items",
+            {"ads_id": "ads_track", "session": "cookiesession"},
+            200,
+            {"ads_id": "ads_track"},
+        ),
+        ("/items", {"session": "cookiesession"}, 200, {"ads_id": None}),
+    ],
+)
+def test(path, cookies, expected_status, expected_response):
+    from docs_src.cookie_params.tutorial001_an_py310 import app
+
+    client = TestClient(app, cookies=cookies)
+    response = client.get(path)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_cookie_params/test_tutorial001_an_py39.py

@@ -0,0 +1,95 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Ads Id", "type": "string"},
+                        "name": "ads_id",
+                        "in": "cookie",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "path,cookies,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"ads_id": None}),
+        ("/items", {"ads_id": "ads_track"}, 200, {"ads_id": "ads_track"}),
+        (
+            "/items",
+            {"ads_id": "ads_track", "session": "cookiesession"},
+            200,
+            {"ads_id": "ads_track"},
+        ),
+        ("/items", {"session": "cookiesession"}, 200, {"ads_id": None}),
+    ],
+)
+def test(path, cookies, expected_status, expected_response):
+    from docs_src.cookie_params.tutorial001_an_py39 import app
+
+    client = TestClient(app, cookies=cookies)
+    response = client.get(path)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_dependencies/test_tutorial001_an.py

@@ -0,0 +1,149 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.dependencies.tutorial001_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Skip", "type": "integer", "default": 0},
+                        "name": "skip",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Limit", "type": "integer", "default": 100},
+                        "name": "limit",
+                        "in": "query",
+                    },
+                ],
+            }
+        },
+        "/users/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Skip", "type": "integer", "default": 0},
+                        "name": "skip",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Limit", "type": "integer", "default": 100},
+                        "name": "limit",
+                        "in": "query",
+                    },
+                ],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@pytest.mark.parametrize(
+    "path,expected_status,expected_response",
+    [
+        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
+        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
+        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
+        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
+        ("/users", 200, {"q": None, "skip": 0, "limit": 100}),
+        ("/openapi.json", 200, openapi_schema),
+    ],
+)
+def test_get(path, expected_status, expected_response):
+    response = client.get(path)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_dependencies/test_tutorial001_an_py310.py

@@ -0,0 +1,157 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Skip", "type": "integer", "default": 0},
+                        "name": "skip",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Limit", "type": "integer", "default": 100},
+                        "name": "limit",
+                        "in": "query",
+                    },
+                ],
+            }
+        },
+        "/users/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Skip", "type": "integer", "default": 0},
+                        "name": "skip",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Limit", "type": "integer", "default": 100},
+                        "name": "limit",
+                        "in": "query",
+                    },
+                ],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.dependencies.tutorial001_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,expected_status,expected_response",
+    [
+        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
+        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
+        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
+        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
+        ("/users", 200, {"q": None, "skip": 0, "limit": 100}),
+        ("/openapi.json", 200, openapi_schema),
+    ],
+)
+def test_get(path, expected_status, expected_response, client: TestClient):
+    response = client.get(path)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_dependencies/test_tutorial001_an_py39.py

@@ -0,0 +1,157 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Skip", "type": "integer", "default": 0},
+                        "name": "skip",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Limit", "type": "integer", "default": 100},
+                        "name": "limit",
+                        "in": "query",
+                    },
+                ],
+            }
+        },
+        "/users/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Q", "type": "string"},
+                        "name": "q",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Skip", "type": "integer", "default": 0},
+                        "name": "skip",
+                        "in": "query",
+                    },
+                    {
+                        "required": False,
+                        "schema": {"title": "Limit", "type": "integer", "default": 100},
+                        "name": "limit",
+                        "in": "query",
+                    },
+                ],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.dependencies.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "path,expected_status,expected_response",
+    [
+        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
+        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
+        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
+        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
+        ("/users", 200, {"q": None, "skip": 0, "limit": 100}),
+        ("/openapi.json", 200, openapi_schema),
+    ],
+)
+def test_get(path, expected_status, expected_response, client: TestClient):
+    response = client.get(path)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_dependencies/test_tutorial004_an.py

@@ -1,7 +1,7 @@
 import pytest
 from fastapi.testclient import TestClient
 
-from docs_src.annotated.tutorial001 import app
+from docs_src.dependencies.tutorial004_an import app
 
 client = TestClient(app)
 
@@ -50,7 +50,7 @@ openapi_schema = {
                     },
                 ],
             }
-        },
+        }
     },
     "components": {
         "schemas": {
@@ -84,14 +84,58 @@ openapi_schema = {
 }
 
 
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
 @pytest.mark.parametrize(
     "path,expected_status,expected_response",
     [
-        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
-        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
-        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
-        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
-        ("/openapi.json", 200, openapi_schema),
+        (
+            "/items",
+            200,
+            {
+                "items": [
+                    {"item_name": "Foo"},
+                    {"item_name": "Bar"},
+                    {"item_name": "Baz"},
+                ]
+            },
+        ),
+        (
+            "/items?q=foo",
+            200,
+            {
+                "items": [
+                    {"item_name": "Foo"},
+                    {"item_name": "Bar"},
+                    {"item_name": "Baz"},
+                ],
+                "q": "foo",
+            },
+        ),
+        (
+            "/items?q=foo&skip=1",
+            200,
+            {"items": [{"item_name": "Bar"}, {"item_name": "Baz"}], "q": "foo"},
+        ),
+        (
+            "/items?q=bar&limit=2",
+            200,
+            {"items": [{"item_name": "Foo"}, {"item_name": "Bar"}], "q": "bar"},
+        ),
+        (
+            "/items?q=bar&skip=1&limit=1",
+            200,
+            {"items": [{"item_name": "Bar"}], "q": "bar"},
+        ),
+        (
+            "/items?limit=1&q=bar&skip=1",
+            200,
+            {"items": [{"item_name": "Bar"}], "q": "bar"},
+        ),
     ],
 )
 def test_get(path, expected_status, expected_response):

tests/test_tutorial/test_dependencies/test_tutorial004_an_py310.py

@@ -1,7 +1,7 @@
 import pytest
 from fastapi.testclient import TestClient
 
-from ...utils import needs_py39
+from ...utils import needs_py310
 
 openapi_schema = {
     "openapi": "3.0.2",
@@ -48,7 +48,7 @@ openapi_schema = {
                     },
                 ],
             }
-        },
+        }
     },
     "components": {
         "schemas": {
@@ -84,24 +84,69 @@ openapi_schema = {
 
 @pytest.fixture(name="client")
 def get_client():
-    from docs_src.annotated.tutorial001_py39 import app
+    from docs_src.dependencies.tutorial004_an_py310 import app
 
     client = TestClient(app)
     return client
 
 
-@needs_py39
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
 @pytest.mark.parametrize(
     "path,expected_status,expected_response",
     [
-        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
-        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
-        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
-        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
-        ("/openapi.json", 200, openapi_schema),
+        (
+            "/items",
+            200,
+            {
+                "items": [
+                    {"item_name": "Foo"},
+                    {"item_name": "Bar"},
+                    {"item_name": "Baz"},
+                ]
+            },
+        ),
+        (
+            "/items?q=foo",
+            200,
+            {
+                "items": [
+                    {"item_name": "Foo"},
+                    {"item_name": "Bar"},
+                    {"item_name": "Baz"},
+                ],
+                "q": "foo",
+            },
+        ),
+        (
+            "/items?q=foo&skip=1",
+            200,
+            {"items": [{"item_name": "Bar"}, {"item_name": "Baz"}], "q": "foo"},
+        ),
+        (
+            "/items?q=bar&limit=2",
+            200,
+            {"items": [{"item_name": "Foo"}, {"item_name": "Bar"}], "q": "bar"},
+        ),
+        (
+            "/items?q=bar&skip=1&limit=1",
+            200,
+            {"items": [{"item_name": "Bar"}], "q": "bar"},
+        ),
+        (
+            "/items?limit=1&q=bar&skip=1",
+            200,
+            {"items": [{"item_name": "Bar"}], "q": "bar"},
+        ),
     ],
 )
-def test_get(path, expected_status, expected_response, client):
+def test_get(path, expected_status, expected_response, client: TestClient):
     response = client.get(path)
     assert response.status_code == expected_status
     assert response.json() == expected_response

tests/test_tutorial/test_dependencies/test_tutorial004_an_py39.py

@@ -48,7 +48,7 @@ openapi_schema = {
                     },
                 ],
             }
-        },
+        }
     },
     "components": {
         "schemas": {
@@ -84,24 +84,69 @@ openapi_schema = {
 
 @pytest.fixture(name="client")
 def get_client():
-    from docs_src.annotated.tutorial002_py39 import app
+    from docs_src.dependencies.tutorial004_an_py39 import app
 
     client = TestClient(app)
     return client
 
 
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
 @needs_py39
 @pytest.mark.parametrize(
     "path,expected_status,expected_response",
     [
-        ("/items", 200, {"q": None, "skip": 0, "limit": 100}),
-        ("/items?q=foo", 200, {"q": "foo", "skip": 0, "limit": 100}),
-        ("/items?q=foo&skip=5", 200, {"q": "foo", "skip": 5, "limit": 100}),
-        ("/items?q=foo&skip=5&limit=30", 200, {"q": "foo", "skip": 5, "limit": 30}),
-        ("/openapi.json", 200, openapi_schema),
+        (
+            "/items",
+            200,
+            {
+                "items": [
+                    {"item_name": "Foo"},
+                    {"item_name": "Bar"},
+                    {"item_name": "Baz"},
+                ]
+            },
+        ),
+        (
+            "/items?q=foo",
+            200,
+            {
+                "items": [
+                    {"item_name": "Foo"},
+                    {"item_name": "Bar"},
+                    {"item_name": "Baz"},
+                ],
+                "q": "foo",
+            },
+        ),
+        (
+            "/items?q=foo&skip=1",
+            200,
+            {"items": [{"item_name": "Bar"}, {"item_name": "Baz"}], "q": "foo"},
+        ),
+        (
+            "/items?q=bar&limit=2",
+            200,
+            {"items": [{"item_name": "Foo"}, {"item_name": "Bar"}], "q": "bar"},
+        ),
+        (
+            "/items?q=bar&skip=1&limit=1",
+            200,
+            {"items": [{"item_name": "Bar"}], "q": "bar"},
+        ),
+        (
+            "/items?limit=1&q=bar&skip=1",
+            200,
+            {"items": [{"item_name": "Bar"}], "q": "bar"},
+        ),
     ],
 )
-def test_get(path, expected_status, expected_response, client):
+def test_get(path, expected_status, expected_response, client: TestClient):
     response = client.get(path)
     assert response.status_code == expected_status
     assert response.json() == expected_response

tests/test_tutorial/test_dependencies/test_tutorial006_an.py

@@ -0,0 +1,128 @@
+from fastapi.testclient import TestClient
+
+from docs_src.dependencies.tutorial006_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Key", "type": "string"},
+                        "name": "x-key",
+                        "in": "header",
+                    },
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_get_no_headers():
+    response = client.get("/items/")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-key"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+def test_get_invalid_one_header():
+    response = client.get("/items/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+def test_get_invalid_second_header():
+    response = client.get(
+        "/items/", headers={"X-Token": "fake-super-secret-token", "X-Key": "invalid"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Key header invalid"}
+
+
+def test_get_valid_headers():
+    response = client.get(
+        "/items/",
+        headers={
+            "X-Token": "fake-super-secret-token",
+            "X-Key": "fake-super-secret-key",
+        },
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item": "Foo"}, {"item": "Bar"}]

tests/test_tutorial/test_dependencies/test_tutorial006_an_py39.py

@@ -0,0 +1,140 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Key", "type": "string"},
+                        "name": "x-key",
+                        "in": "header",
+                    },
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.dependencies.tutorial006_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_get_no_headers(client: TestClient):
+    response = client.get("/items/")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-key"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+@needs_py39
+def test_get_invalid_one_header(client: TestClient):
+    response = client.get("/items/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+@needs_py39
+def test_get_invalid_second_header(client: TestClient):
+    response = client.get(
+        "/items/", headers={"X-Token": "fake-super-secret-token", "X-Key": "invalid"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Key header invalid"}
+
+
+@needs_py39
+def test_get_valid_headers(client: TestClient):
+    response = client.get(
+        "/items/",
+        headers={
+            "X-Token": "fake-super-secret-token",
+            "X-Key": "fake-super-secret-key",
+        },
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item": "Foo"}, {"item": "Bar"}]

tests/test_tutorial/test_dependencies/test_tutorial012_an.py

@@ -0,0 +1,209 @@
+from fastapi.testclient import TestClient
+
+from docs_src.dependencies.tutorial012_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Key", "type": "string"},
+                        "name": "x-key",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/users/": {
+            "get": {
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Key", "type": "string"},
+                        "name": "x-key",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_get_no_headers_items():
+    response = client.get("/items/")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-key"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+def test_get_no_headers_users():
+    response = client.get("/users/")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-key"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+def test_get_invalid_one_header_items():
+    response = client.get("/items/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+def test_get_invalid_one_users():
+    response = client.get("/users/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+def test_get_invalid_second_header_items():
+    response = client.get(
+        "/items/", headers={"X-Token": "fake-super-secret-token", "X-Key": "invalid"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Key header invalid"}
+
+
+def test_get_invalid_second_header_users():
+    response = client.get(
+        "/users/", headers={"X-Token": "fake-super-secret-token", "X-Key": "invalid"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Key header invalid"}
+
+
+def test_get_valid_headers_items():
+    response = client.get(
+        "/items/",
+        headers={
+            "X-Token": "fake-super-secret-token",
+            "X-Key": "fake-super-secret-key",
+        },
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item": "Portal Gun"}, {"item": "Plumbus"}]
+
+
+def test_get_valid_headers_users():
+    response = client.get(
+        "/users/",
+        headers={
+            "X-Token": "fake-super-secret-token",
+            "X-Key": "fake-super-secret-key",
+        },
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"username": "Rick"}, {"username": "Morty"}]

tests/test_tutorial/test_dependencies/test_tutorial012_an_py39.py

@@ -0,0 +1,225 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Key", "type": "string"},
+                        "name": "x-key",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/users/": {
+            "get": {
+                "summary": "Read Users",
+                "operationId": "read_users_users__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Token", "type": "string"},
+                        "name": "x-token",
+                        "in": "header",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "X-Key", "type": "string"},
+                        "name": "x-key",
+                        "in": "header",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.dependencies.tutorial012_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_get_no_headers_items(client: TestClient):
+    response = client.get("/items/")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-key"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+@needs_py39
+def test_get_no_headers_users(client: TestClient):
+    response = client.get("/users/")
+    assert response.status_code == 422, response.text
+    assert response.json() == {
+        "detail": [
+            {
+                "loc": ["header", "x-token"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+            {
+                "loc": ["header", "x-key"],
+                "msg": "field required",
+                "type": "value_error.missing",
+            },
+        ]
+    }
+
+
+@needs_py39
+def test_get_invalid_one_header_items(client: TestClient):
+    response = client.get("/items/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+@needs_py39
+def test_get_invalid_one_users(client: TestClient):
+    response = client.get("/users/", headers={"X-Token": "invalid"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Token header invalid"}
+
+
+@needs_py39
+def test_get_invalid_second_header_items(client: TestClient):
+    response = client.get(
+        "/items/", headers={"X-Token": "fake-super-secret-token", "X-Key": "invalid"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Key header invalid"}
+
+
+@needs_py39
+def test_get_invalid_second_header_users(client: TestClient):
+    response = client.get(
+        "/users/", headers={"X-Token": "fake-super-secret-token", "X-Key": "invalid"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "X-Key header invalid"}
+
+
+@needs_py39
+def test_get_valid_headers_items(client: TestClient):
+    response = client.get(
+        "/items/",
+        headers={
+            "X-Token": "fake-super-secret-token",
+            "X-Key": "fake-super-secret-key",
+        },
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item": "Portal Gun"}, {"item": "Plumbus"}]
+
+
+@needs_py39
+def test_get_valid_headers_users(client: TestClient):
+    response = client.get(
+        "/users/",
+        headers={
+            "X-Token": "fake-super-secret-token",
+            "X-Key": "fake-super-secret-key",
+        },
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"username": "Rick"}, {"username": "Morty"}]

tests/test_tutorial/test_extra_data_types/test_tutorial001_an.py

@@ -0,0 +1,138 @@
+from fastapi.testclient import TestClient
+
+from docs_src.extra_data_types.tutorial001_an import app
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {
+                            "title": "Item Id",
+                            "type": "string",
+                            "format": "uuid",
+                        },
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_read_items_items__item_id__put"
+                            }
+                        }
+                    }
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_read_items_items__item_id__put": {
+                "title": "Body_read_items_items__item_id__put",
+                "type": "object",
+                "properties": {
+                    "start_datetime": {
+                        "title": "Start Datetime",
+                        "type": "string",
+                        "format": "date-time",
+                    },
+                    "end_datetime": {
+                        "title": "End Datetime",
+                        "type": "string",
+                        "format": "date-time",
+                    },
+                    "repeat_at": {
+                        "title": "Repeat At",
+                        "type": "string",
+                        "format": "time",
+                    },
+                    "process_after": {
+                        "title": "Process After",
+                        "type": "number",
+                        "format": "time-delta",
+                    },
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_extra_types():
+    item_id = "ff97dd87-a4a5-4a12-b412-cde99f33e00e"
+    data = {
+        "start_datetime": "2018-12-22T14:00:00+00:00",
+        "end_datetime": "2018-12-24T15:00:00+00:00",
+        "repeat_at": "15:30:00",
+        "process_after": 300,
+    }
+    expected_response = data.copy()
+    expected_response.update(
+        {
+            "start_process": "2018-12-22T14:05:00+00:00",
+            "duration": 176_100,
+            "item_id": item_id,
+        }
+    )
+    response = client.put(f"/items/{item_id}", json=data)
+    assert response.status_code == 200, response.text
+    assert response.json() == expected_response

tests/test_tutorial/test_extra_data_types/test_tutorial001_an_py310.py

@@ -0,0 +1,146 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {
+                            "title": "Item Id",
+                            "type": "string",
+                            "format": "uuid",
+                        },
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_read_items_items__item_id__put"
+                            }
+                        }
+                    }
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_read_items_items__item_id__put": {
+                "title": "Body_read_items_items__item_id__put",
+                "type": "object",
+                "properties": {
+                    "start_datetime": {
+                        "title": "Start Datetime",
+                        "type": "string",
+                        "format": "date-time",
+                    },
+                    "end_datetime": {
+                        "title": "End Datetime",
+                        "type": "string",
+                        "format": "date-time",
+                    },
+                    "repeat_at": {
+                        "title": "Repeat At",
+                        "type": "string",
+                        "format": "time",
+                    },
+                    "process_after": {
+                        "title": "Process After",
+                        "type": "number",
+                        "format": "time-delta",
+                    },
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.extra_data_types.tutorial001_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+def test_extra_types(client: TestClient):
+    item_id = "ff97dd87-a4a5-4a12-b412-cde99f33e00e"
+    data = {
+        "start_datetime": "2018-12-22T14:00:00+00:00",
+        "end_datetime": "2018-12-24T15:00:00+00:00",
+        "repeat_at": "15:30:00",
+        "process_after": 300,
+    }
+    expected_response = data.copy()
+    expected_response.update(
+        {
+            "start_process": "2018-12-22T14:05:00+00:00",
+            "duration": 176_100,
+            "item_id": item_id,
+        }
+    )
+    response = client.put(f"/items/{item_id}", json=data)
+    assert response.status_code == 200, response.text
+    assert response.json() == expected_response

tests/test_tutorial/test_extra_data_types/test_tutorial001_an_py39.py

@@ -0,0 +1,146 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {
+                            "title": "Item Id",
+                            "type": "string",
+                            "format": "uuid",
+                        },
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_read_items_items__item_id__put"
+                            }
+                        }
+                    }
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_read_items_items__item_id__put": {
+                "title": "Body_read_items_items__item_id__put",
+                "type": "object",
+                "properties": {
+                    "start_datetime": {
+                        "title": "Start Datetime",
+                        "type": "string",
+                        "format": "date-time",
+                    },
+                    "end_datetime": {
+                        "title": "End Datetime",
+                        "type": "string",
+                        "format": "date-time",
+                    },
+                    "repeat_at": {
+                        "title": "Repeat At",
+                        "type": "string",
+                        "format": "time",
+                    },
+                    "process_after": {
+                        "title": "Process After",
+                        "type": "number",
+                        "format": "time-delta",
+                    },
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.extra_data_types.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_extra_types(client: TestClient):
+    item_id = "ff97dd87-a4a5-4a12-b412-cde99f33e00e"
+    data = {
+        "start_datetime": "2018-12-22T14:00:00+00:00",
+        "end_datetime": "2018-12-24T15:00:00+00:00",
+        "repeat_at": "15:30:00",
+        "process_after": 300,
+    }
+    expected_response = data.copy()
+    expected_response.update(
+        {
+            "start_process": "2018-12-22T14:05:00+00:00",
+            "duration": 176_100,
+            "item_id": item_id,
+        }
+    )
+    response = client.put(f"/items/{item_id}", json=data)
+    assert response.status_code == 200, response.text
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial001_an.py

@@ -0,0 +1,88 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.header_params.tutorial001_an import app
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "User-Agent", "type": "string"},
+                        "name": "user-agent",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"User-Agent": "testclient"}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"User-Agent": "testclient"}),
+        ("/items", {"User-Agent": "FastAPI test"}, 200, {"User-Agent": "FastAPI test"}),
+    ],
+)
+def test(path, headers, expected_status, expected_response):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial001_an_py310.py

@@ -0,0 +1,94 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "User-Agent", "type": "string"},
+                        "name": "user-agent",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial001_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"User-Agent": "testclient"}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"User-Agent": "testclient"}),
+        ("/items", {"User-Agent": "FastAPI test"}, 200, {"User-Agent": "FastAPI test"}),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial002.py

@@ -0,0 +1,99 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.header_params.tutorial002 import app
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Strange Header", "type": "string"},
+                        "name": "strange_header",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"strange_header": None}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"strange_header": None}),
+        (
+            "/items",
+            {"strange_header": "FastAPI test"},
+            200,
+            {"strange_header": "FastAPI test"},
+        ),
+        (
+            "/items",
+            {"strange-header": "Not really underscore"},
+            200,
+            {"strange_header": None},
+        ),
+    ],
+)
+def test(path, headers, expected_status, expected_response):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial002_an.py

@@ -0,0 +1,99 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.header_params.tutorial002_an import app
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Strange Header", "type": "string"},
+                        "name": "strange_header",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"strange_header": None}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"strange_header": None}),
+        (
+            "/items",
+            {"strange_header": "FastAPI test"},
+            200,
+            {"strange_header": "FastAPI test"},
+        ),
+        (
+            "/items",
+            {"strange-header": "Not really underscore"},
+            200,
+            {"strange_header": None},
+        ),
+    ],
+)
+def test(path, headers, expected_status, expected_response):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial002_an_py310.py

@@ -0,0 +1,105 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Strange Header", "type": "string"},
+                        "name": "strange_header",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial002_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"strange_header": None}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"strange_header": None}),
+        (
+            "/items",
+            {"strange_header": "FastAPI test"},
+            200,
+            {"strange_header": "FastAPI test"},
+        ),
+        (
+            "/items",
+            {"strange-header": "Not really underscore"},
+            200,
+            {"strange_header": None},
+        ),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial002_an_py39.py

@@ -0,0 +1,105 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Strange Header", "type": "string"},
+                        "name": "strange_header",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial002_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"strange_header": None}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"strange_header": None}),
+        (
+            "/items",
+            {"strange_header": "FastAPI test"},
+            200,
+            {"strange_header": "FastAPI test"},
+        ),
+        (
+            "/items",
+            {"strange-header": "Not really underscore"},
+            200,
+            {"strange_header": None},
+        ),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial002_py310.py

@@ -0,0 +1,105 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {"title": "Strange Header", "type": "string"},
+                        "name": "strange_header",
+                        "in": "header",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial002_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/openapi.json", None, 200, openapi_schema),
+        ("/items", None, 200, {"strange_header": None}),
+        ("/items", {"X-Header": "notvalid"}, 200, {"strange_header": None}),
+        (
+            "/items",
+            {"strange_header": "FastAPI test"},
+            200,
+            {"strange_header": "FastAPI test"},
+        ),
+        (
+            "/items",
+            {"strange-header": "Not really underscore"},
+            200,
+            {"strange_header": None},
+        ),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_header_params/test_tutorial003.py

@@ -0,0 +1,98 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.header_params.tutorial003 import app
+
+client = TestClient(app)
+
+
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/items", None, 200, {"X-Token values": None}),
+        ("/items", {"x-token": "foo"}, 200, {"X-Token values": ["foo"]}),
+        # TODO: fix this, is it a bug?
+        # ("/items", [("x-token", "foo"), ("x-token", "bar")], 200, {"X-Token values": ["foo", "bar"]}),
+    ],
+)
+def test(path, headers, expected_status, expected_response):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200
+    # insert_assert(response.json())
+    assert response.json() == {
+        "openapi": "3.0.2",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {
+            "/items/": {
+                "get": {
+                    "summary": "Read Items",
+                    "operationId": "read_items_items__get",
+                    "parameters": [
+                        {
+                            "required": False,
+                            "schema": {
+                                "title": "X-Token",
+                                "type": "array",
+                                "items": {"type": "string"},
+                            },
+                            "name": "x-token",
+                            "in": "header",
+                        }
+                    ],
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {"application/json": {"schema": {}}},
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                }
+            }
+        },
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                    "properties": {
+                        "detail": {
+                            "title": "Detail",
+                            "type": "array",
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                        }
+                    },
+                },
+                "ValidationError": {
+                    "title": "ValidationError",
+                    "required": ["loc", "msg", "type"],
+                    "type": "object",
+                    "properties": {
+                        "loc": {
+                            "title": "Location",
+                            "type": "array",
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                },
+            }
+        },
+    }

tests/test_tutorial/test_header_params/test_tutorial003_an.py

@@ -0,0 +1,98 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.header_params.tutorial003_an import app
+
+client = TestClient(app)
+
+
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/items", None, 200, {"X-Token values": None}),
+        ("/items", {"x-token": "foo"}, 200, {"X-Token values": ["foo"]}),
+        # TODO: fix this, is it a bug?
+        # ("/items", [("x-token", "foo"), ("x-token", "bar")], 200, {"X-Token values": ["foo", "bar"]}),
+    ],
+)
+def test(path, headers, expected_status, expected_response):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200
+    # insert_assert(response.json())
+    assert response.json() == {
+        "openapi": "3.0.2",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {
+            "/items/": {
+                "get": {
+                    "summary": "Read Items",
+                    "operationId": "read_items_items__get",
+                    "parameters": [
+                        {
+                            "required": False,
+                            "schema": {
+                                "title": "X-Token",
+                                "type": "array",
+                                "items": {"type": "string"},
+                            },
+                            "name": "x-token",
+                            "in": "header",
+                        }
+                    ],
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {"application/json": {"schema": {}}},
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                }
+            }
+        },
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                    "properties": {
+                        "detail": {
+                            "title": "Detail",
+                            "type": "array",
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                        }
+                    },
+                },
+                "ValidationError": {
+                    "title": "ValidationError",
+                    "required": ["loc", "msg", "type"],
+                    "type": "object",
+                    "properties": {
+                        "loc": {
+                            "title": "Location",
+                            "type": "array",
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                },
+            }
+        },
+    }

tests/test_tutorial/test_header_params/test_tutorial003_an_py310.py

@@ -0,0 +1,106 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial003_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/items", None, 200, {"X-Token values": None}),
+        ("/items", {"x-token": "foo"}, 200, {"X-Token values": ["foo"]}),
+        # TODO: fix this, is it a bug?
+        # ("/items", [("x-token", "foo"), ("x-token", "bar")], 200, {"X-Token values": ["foo", "bar"]}),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200
+    # insert_assert(response.json())
+    assert response.json() == {
+        "openapi": "3.0.2",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {
+            "/items/": {
+                "get": {
+                    "summary": "Read Items",
+                    "operationId": "read_items_items__get",
+                    "parameters": [
+                        {
+                            "required": False,
+                            "schema": {
+                                "title": "X-Token",
+                                "type": "array",
+                                "items": {"type": "string"},
+                            },
+                            "name": "x-token",
+                            "in": "header",
+                        }
+                    ],
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {"application/json": {"schema": {}}},
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                }
+            }
+        },
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                    "properties": {
+                        "detail": {
+                            "title": "Detail",
+                            "type": "array",
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                        }
+                    },
+                },
+                "ValidationError": {
+                    "title": "ValidationError",
+                    "required": ["loc", "msg", "type"],
+                    "type": "object",
+                    "properties": {
+                        "loc": {
+                            "title": "Location",
+                            "type": "array",
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                },
+            }
+        },
+    }

tests/test_tutorial/test_header_params/test_tutorial003_an_py39.py

@@ -0,0 +1,106 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial003_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/items", None, 200, {"X-Token values": None}),
+        ("/items", {"x-token": "foo"}, 200, {"X-Token values": ["foo"]}),
+        # TODO: fix this, is it a bug?
+        # ("/items", [("x-token", "foo"), ("x-token", "bar")], 200, {"X-Token values": ["foo", "bar"]}),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200
+    # insert_assert(response.json())
+    assert response.json() == {
+        "openapi": "3.0.2",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {
+            "/items/": {
+                "get": {
+                    "summary": "Read Items",
+                    "operationId": "read_items_items__get",
+                    "parameters": [
+                        {
+                            "required": False,
+                            "schema": {
+                                "title": "X-Token",
+                                "type": "array",
+                                "items": {"type": "string"},
+                            },
+                            "name": "x-token",
+                            "in": "header",
+                        }
+                    ],
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {"application/json": {"schema": {}}},
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                }
+            }
+        },
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                    "properties": {
+                        "detail": {
+                            "title": "Detail",
+                            "type": "array",
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                        }
+                    },
+                },
+                "ValidationError": {
+                    "title": "ValidationError",
+                    "required": ["loc", "msg", "type"],
+                    "type": "object",
+                    "properties": {
+                        "loc": {
+                            "title": "Location",
+                            "type": "array",
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                },
+            }
+        },
+    }

tests/test_tutorial/test_header_params/test_tutorial003_py310.py

@@ -0,0 +1,106 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.header_params.tutorial003_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "path,headers,expected_status,expected_response",
+    [
+        ("/items", None, 200, {"X-Token values": None}),
+        ("/items", {"x-token": "foo"}, 200, {"X-Token values": ["foo"]}),
+        # TODO: fix this, is it a bug?
+        # ("/items", [("x-token", "foo"), ("x-token", "bar")], 200, {"X-Token values": ["foo", "bar"]}),
+    ],
+)
+def test(path, headers, expected_status, expected_response, client: TestClient):
+    response = client.get(path, headers=headers)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200
+    # insert_assert(response.json())
+    assert response.json() == {
+        "openapi": "3.0.2",
+        "info": {"title": "FastAPI", "version": "0.1.0"},
+        "paths": {
+            "/items/": {
+                "get": {
+                    "summary": "Read Items",
+                    "operationId": "read_items_items__get",
+                    "parameters": [
+                        {
+                            "required": False,
+                            "schema": {
+                                "title": "X-Token",
+                                "type": "array",
+                                "items": {"type": "string"},
+                            },
+                            "name": "x-token",
+                            "in": "header",
+                        }
+                    ],
+                    "responses": {
+                        "200": {
+                            "description": "Successful Response",
+                            "content": {"application/json": {"schema": {}}},
+                        },
+                        "422": {
+                            "description": "Validation Error",
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError"
+                                    }
+                                }
+                            },
+                        },
+                    },
+                }
+            }
+        },
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                    "properties": {
+                        "detail": {
+                            "title": "Detail",
+                            "type": "array",
+                            "items": {"$ref": "#/components/schemas/ValidationError"},
+                        }
+                    },
+                },
+                "ValidationError": {
+                    "title": "ValidationError",
+                    "required": ["loc", "msg", "type"],
+                    "type": "object",
+                    "properties": {
+                        "loc": {
+                            "title": "Location",
+                            "type": "array",
+                            "items": {
+                                "anyOf": [{"type": "string"}, {"type": "integer"}]
+                            },
+                        },
+                        "msg": {"title": "Message", "type": "string"},
+                        "type": {"title": "Error Type", "type": "string"},
+                    },
+                },
+            }
+        },
+    }

tests/test_tutorial/test_query_params_str_validations/test_tutorial010_an.py

@@ -0,0 +1,122 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.query_params_str_validations.tutorial010_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "description": "Query string for the items to search in the database that have a good match",
+                        "required": False,
+                        "deprecated": True,
+                        "schema": {
+                            "title": "Query string",
+                            "maxLength": 50,
+                            "minLength": 3,
+                            "pattern": "^fixedquery$",
+                            "type": "string",
+                            "description": "Query string for the items to search in the database that have a good match",
+                        },
+                        "name": "item-query",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+regex_error = {
+    "detail": [
+        {
+            "ctx": {"pattern": "^fixedquery$"},
+            "loc": ["query", "item-query"],
+            "msg": 'string does not match regex "^fixedquery$"',
+            "type": "value_error.str.regex",
+        }
+    ]
+}
+
+
+@pytest.mark.parametrize(
+    "q_name,q,expected_status,expected_response",
+    [
+        (None, None, 200, {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}),
+        (
+            "item-query",
+            "fixedquery",
+            200,
+            {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}], "q": "fixedquery"},
+        ),
+        ("q", "fixedquery", 200, {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}),
+        ("item-query", "nonregexquery", 422, regex_error),
+    ],
+)
+def test_query_params_str_validations(q_name, q, expected_status, expected_response):
+    url = "/items/"
+    if q_name and q:
+        url = f"{url}?{q_name}={q}"
+    response = client.get(url)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_query_params_str_validations/test_tutorial010_an_py310.py

@@ -0,0 +1,132 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "description": "Query string for the items to search in the database that have a good match",
+                        "required": False,
+                        "deprecated": True,
+                        "schema": {
+                            "title": "Query string",
+                            "maxLength": 50,
+                            "minLength": 3,
+                            "pattern": "^fixedquery$",
+                            "type": "string",
+                            "description": "Query string for the items to search in the database that have a good match",
+                        },
+                        "name": "item-query",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial010_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+regex_error = {
+    "detail": [
+        {
+            "ctx": {"pattern": "^fixedquery$"},
+            "loc": ["query", "item-query"],
+            "msg": 'string does not match regex "^fixedquery$"',
+            "type": "value_error.str.regex",
+        }
+    ]
+}
+
+
+@needs_py310
+@pytest.mark.parametrize(
+    "q_name,q,expected_status,expected_response",
+    [
+        (None, None, 200, {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}),
+        (
+            "item-query",
+            "fixedquery",
+            200,
+            {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}], "q": "fixedquery"},
+        ),
+        ("q", "fixedquery", 200, {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}),
+        ("item-query", "nonregexquery", 422, regex_error),
+    ],
+)
+def test_query_params_str_validations(
+    q_name, q, expected_status, expected_response, client: TestClient
+):
+    url = "/items/"
+    if q_name and q:
+        url = f"{url}?{q_name}={q}"
+    response = client.get(url)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_query_params_str_validations/test_tutorial010_an_py39.py

@@ -0,0 +1,132 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "description": "Query string for the items to search in the database that have a good match",
+                        "required": False,
+                        "deprecated": True,
+                        "schema": {
+                            "title": "Query string",
+                            "maxLength": 50,
+                            "minLength": 3,
+                            "pattern": "^fixedquery$",
+                            "type": "string",
+                            "description": "Query string for the items to search in the database that have a good match",
+                        },
+                        "name": "item-query",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial010_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+regex_error = {
+    "detail": [
+        {
+            "ctx": {"pattern": "^fixedquery$"},
+            "loc": ["query", "item-query"],
+            "msg": 'string does not match regex "^fixedquery$"',
+            "type": "value_error.str.regex",
+        }
+    ]
+}
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "q_name,q,expected_status,expected_response",
+    [
+        (None, None, 200, {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}),
+        (
+            "item-query",
+            "fixedquery",
+            200,
+            {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}], "q": "fixedquery"},
+        ),
+        ("q", "fixedquery", 200, {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}),
+        ("item-query", "nonregexquery", 422, regex_error),
+    ],
+)
+def test_query_params_str_validations(
+    q_name, q, expected_status, expected_response, client: TestClient
+):
+    url = "/items/"
+    if q_name and q:
+        url = f"{url}?{q_name}={q}"
+    response = client.get(url)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response

tests/test_tutorial/test_query_params_str_validations/test_tutorial011_an.py

@@ -0,0 +1,95 @@
+from fastapi.testclient import TestClient
+
+from docs_src.query_params_str_validations.tutorial011_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {"type": "string"},
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_multi_query_values():
+    url = "/items/?q=foo&q=bar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+def test_query_no_values():
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": None}

tests/test_tutorial/test_query_params_str_validations/test_tutorial011_an_py310.py

@@ -0,0 +1,105 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {"type": "string"},
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial011_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+def test_multi_query_values(client: TestClient):
+    url = "/items/?q=foo&q=bar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+@needs_py310
+def test_query_no_values(client: TestClient):
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": None}

tests/test_tutorial/test_query_params_str_validations/test_tutorial011_an_py39.py

@@ -0,0 +1,105 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {"type": "string"},
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial011_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_multi_query_values(client: TestClient):
+    url = "/items/?q=foo&q=bar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+@needs_py39
+def test_query_no_values(client: TestClient):
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": None}

tests/test_tutorial/test_query_params_str_validations/test_tutorial012_an.py

@@ -0,0 +1,96 @@
+from fastapi.testclient import TestClient
+
+from docs_src.query_params_str_validations.tutorial012_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {"type": "string"},
+                            "default": ["foo", "bar"],
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_default_query_values():
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+def test_multi_query_values():
+    url = "/items/?q=baz&q=foobar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["baz", "foobar"]}

tests/test_tutorial/test_query_params_str_validations/test_tutorial012_an_py39.py

@@ -0,0 +1,106 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {"type": "string"},
+                            "default": ["foo", "bar"],
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial012_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_default_query_values(client: TestClient):
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+@needs_py39
+def test_multi_query_values(client: TestClient):
+    url = "/items/?q=baz&q=foobar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["baz", "foobar"]}

tests/test_tutorial/test_query_params_str_validations/test_tutorial013_an.py

@@ -0,0 +1,96 @@
+from fastapi.testclient import TestClient
+
+from docs_src.query_params_str_validations.tutorial013_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {},
+                            "default": [],
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_multi_query_values():
+    url = "/items/?q=foo&q=bar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+def test_query_no_values():
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": []}

tests/test_tutorial/test_query_params_str_validations/test_tutorial013_an_py39.py

@@ -0,0 +1,106 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "parameters": [
+                    {
+                        "required": False,
+                        "schema": {
+                            "title": "Q",
+                            "type": "array",
+                            "items": {},
+                            "default": [],
+                        },
+                        "name": "q",
+                        "in": "query",
+                    }
+                ],
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial013_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_multi_query_values(client: TestClient):
+    url = "/items/?q=foo&q=bar"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": ["foo", "bar"]}
+
+
+@needs_py39
+def test_query_no_values(client: TestClient):
+    url = "/items/"
+    response = client.get(url)
+    assert response.status_code == 200, response.text
+    assert response.json() == {"q": []}

tests/test_tutorial/test_query_params_str_validations/test_tutorial014_an.py

@@ -0,0 +1,82 @@
+from fastapi.testclient import TestClient
+
+from docs_src.query_params_str_validations.tutorial014_an import app
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_hidden_query():
+    response = client.get("/items?hidden_query=somevalue")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"hidden_query": "somevalue"}
+
+
+def test_no_hidden_query():
+    response = client.get("/items")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"hidden_query": "Not found"}

tests/test_tutorial/test_query_params_str_validations/test_tutorial014_an_py310.py

@@ -0,0 +1,91 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial014_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+def test_hidden_query(client: TestClient):
+    response = client.get("/items?hidden_query=somevalue")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"hidden_query": "somevalue"}
+
+
+@needs_py310
+def test_no_hidden_query(client: TestClient):
+    response = client.get("/items")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"hidden_query": "Not found"}

tests/test_tutorial/test_query_params_str_validations/test_tutorial014_an_py39.py

@@ -0,0 +1,91 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.query_params_str_validations.tutorial014_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+def test_hidden_query(client: TestClient):
+    response = client.get("/items?hidden_query=somevalue")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"hidden_query": "somevalue"}
+
+
+@needs_py310
+def test_no_hidden_query(client: TestClient):
+    response = client.get("/items")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"hidden_query": "Not found"}

tests/test_tutorial/test_request_files/test_tutorial001_02_an.py

@@ -0,0 +1,157 @@
+from fastapi.testclient import TestClient
+
+from docs_src.request_files.tutorial001_02_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_post_form_no_body():
+    response = client.post("/files/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "No file sent"}
+
+
+def test_post_uploadfile_no_body():
+    response = client.post("/uploadfile/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "No upload file sent"}
+
+
+def test_post_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+def test_post_upload_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial001_02_an_py310.py

@@ -0,0 +1,169 @@
+from pathlib import Path
+
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.request_files.tutorial001_02_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+def test_post_form_no_body(client: TestClient):
+    response = client.post("/files/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "No file sent"}
+
+
+@needs_py310
+def test_post_uploadfile_no_body(client: TestClient):
+    response = client.post("/uploadfile/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "No upload file sent"}
+
+
+@needs_py310
+def test_post_file(tmp_path: Path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+@needs_py310
+def test_post_upload_file(tmp_path: Path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial001_02_an_py39.py

@@ -0,0 +1,169 @@
+from pathlib import Path
+
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.request_files.tutorial001_02_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_post_form_no_body(client: TestClient):
+    response = client.post("/files/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "No file sent"}
+
+
+@needs_py39
+def test_post_uploadfile_no_body(client: TestClient):
+    response = client.post("/uploadfile/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {"message": "No upload file sent"}
+
+
+@needs_py39
+def test_post_file(tmp_path: Path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+@needs_py39
+def test_post_upload_file(tmp_path: Path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial001_03_an.py

@@ -0,0 +1,159 @@
+from fastapi.testclient import TestClient
+
+from docs_src.request_files.tutorial001_03_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {
+                        "title": "File",
+                        "type": "string",
+                        "description": "A file read as bytes",
+                        "format": "binary",
+                    }
+                },
+            },
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {
+                        "title": "File",
+                        "type": "string",
+                        "description": "A file read as UploadFile",
+                        "format": "binary",
+                    }
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_post_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+def test_post_upload_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial001_03_an_py39.py

@@ -0,0 +1,167 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {
+                        "title": "File",
+                        "type": "string",
+                        "description": "A file read as bytes",
+                        "format": "binary",
+                    }
+                },
+            },
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {
+                        "title": "File",
+                        "type": "string",
+                        "description": "A file read as UploadFile",
+                        "format": "binary",
+                    }
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.request_files.tutorial001_03_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_post_file(tmp_path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+@needs_py39
+def test_post_upload_file(tmp_path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial001_an.py

@@ -0,0 +1,184 @@
+from fastapi.testclient import TestClient
+
+from docs_src.request_files.tutorial001_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "file"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+
+
+def test_post_form_no_body():
+    response = client.post("/files/")
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+def test_post_body_json():
+    response = client.post("/files/", json={"file": "Foo"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+def test_post_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+def test_post_large_file(tmp_path):
+    default_pydantic_max_size = 2**16
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"x" * (default_pydantic_max_size + 1))
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": default_pydantic_max_size + 1}
+
+
+def test_post_upload_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial001_an_py39.py

@@ -0,0 +1,194 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/uploadfile/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create Upload File",
+                "operationId": "create_upload_file_uploadfile__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_file_uploadfile__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_upload_file_uploadfile__post": {
+                "title": "Body_create_upload_file_uploadfile__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "required": ["file"],
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"}
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.request_files.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "file"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+
+
+@needs_py39
+def test_post_form_no_body(client: TestClient):
+    response = client.post("/files/")
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+@needs_py39
+def test_post_body_json(client: TestClient):
+    response = client.post("/files/", json={"file": "Foo"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+@needs_py39
+def test_post_file(tmp_path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": 14}
+
+
+@needs_py39
+def test_post_large_file(tmp_path, client: TestClient):
+    default_pydantic_max_size = 2**16
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"x" * (default_pydantic_max_size + 1))
+
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_size": default_pydantic_max_size + 1}
+
+
+@needs_py39
+def test_post_upload_file(tmp_path, client: TestClient):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    with path.open("rb") as file:
+        response = client.post("/uploadfile/", files={"file": file})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filename": "test.txt"}

tests/test_tutorial/test_request_files/test_tutorial002_an.py

@@ -0,0 +1,215 @@
+from fastapi.testclient import TestClient
+
+from docs_src.request_files.tutorial002_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create Files",
+                "operationId": "create_files_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_files_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/uploadfiles/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create Upload Files",
+                "operationId": "create_upload_files_uploadfiles__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_files_uploadfiles__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Main",
+                "operationId": "main__get",
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_upload_files_uploadfiles__post": {
+                "title": "Body_create_upload_files_uploadfiles__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                    }
+                },
+            },
+            "Body_create_files_files__post": {
+                "title": "Body_create_files_files__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "files"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+
+
+def test_post_form_no_body():
+    response = client.post("/files/")
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+def test_post_body_json():
+    response = client.post("/files/", json={"file": "Foo"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+def test_post_files(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/files/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_sizes": [14, 15]}
+
+
+def test_post_upload_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/uploadfiles/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filenames": ["test.txt", "test2.txt"]}
+
+
+def test_get_root():
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<form" in response.content

tests/test_tutorial/test_request_files/test_tutorial002_an_py39.py

@@ -0,0 +1,234 @@
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create Files",
+                "operationId": "create_files_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_files_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/uploadfiles/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create Upload Files",
+                "operationId": "create_upload_files_uploadfiles__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_files_uploadfiles__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Main",
+                "operationId": "main__get",
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_upload_files_uploadfiles__post": {
+                "title": "Body_create_upload_files_uploadfiles__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                    }
+                },
+            },
+            "Body_create_files_files__post": {
+                "title": "Body_create_files_files__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="app")
+def get_app():
+    from docs_src.request_files.tutorial002_an_py39 import app
+
+    return app
+
+
+@pytest.fixture(name="client")
+def get_client(app: FastAPI):
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "files"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+
+
+@needs_py39
+def test_post_form_no_body(client: TestClient):
+    response = client.post("/files/")
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+@needs_py39
+def test_post_body_json(client: TestClient):
+    response = client.post("/files/", json={"file": "Foo"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+@needs_py39
+def test_post_files(tmp_path, app: FastAPI):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/files/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_sizes": [14, 15]}
+
+
+@needs_py39
+def test_post_upload_file(tmp_path, app: FastAPI):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/uploadfiles/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filenames": ["test.txt", "test2.txt"]}
+
+
+@needs_py39
+def test_get_root(app: FastAPI):
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<form" in response.content

tests/test_tutorial/test_request_files/test_tutorial003_an.py

@@ -0,0 +1,194 @@
+from fastapi.testclient import TestClient
+
+from docs_src.request_files.tutorial003_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create Files",
+                "operationId": "create_files_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_files_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfiles/": {
+            "post": {
+                "summary": "Create Upload Files",
+                "operationId": "create_upload_files_uploadfiles__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_files_uploadfiles__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/": {
+            "get": {
+                "summary": "Main",
+                "operationId": "main__get",
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_files_files__post": {
+                "title": "Body_create_files_files__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                        "description": "Multiple files as bytes",
+                    }
+                },
+            },
+            "Body_create_upload_files_uploadfiles__post": {
+                "title": "Body_create_upload_files_uploadfiles__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                        "description": "Multiple files as UploadFile",
+                    }
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_post_files(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/files/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_sizes": [14, 15]}
+
+
+def test_post_upload_file(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/uploadfiles/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filenames": ["test.txt", "test2.txt"]}
+
+
+def test_get_root():
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<form" in response.content

tests/test_tutorial/test_request_files/test_tutorial003_an_py39.py

@@ -0,0 +1,222 @@
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "summary": "Create Files",
+                "operationId": "create_files_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_files_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/uploadfiles/": {
+            "post": {
+                "summary": "Create Upload Files",
+                "operationId": "create_upload_files_uploadfiles__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_upload_files_uploadfiles__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        },
+        "/": {
+            "get": {
+                "summary": "Main",
+                "operationId": "main__get",
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_create_files_files__post": {
+                "title": "Body_create_files_files__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                        "description": "Multiple files as bytes",
+                    }
+                },
+            },
+            "Body_create_upload_files_uploadfiles__post": {
+                "title": "Body_create_upload_files_uploadfiles__post",
+                "required": ["files"],
+                "type": "object",
+                "properties": {
+                    "files": {
+                        "title": "Files",
+                        "type": "array",
+                        "items": {"type": "string", "format": "binary"},
+                        "description": "Multiple files as UploadFile",
+                    }
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="app")
+def get_app():
+    from docs_src.request_files.tutorial003_an_py39 import app
+
+    return app
+
+
+@pytest.fixture(name="client")
+def get_client(app: FastAPI):
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "files"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+
+
+@needs_py39
+def test_post_files(tmp_path, app: FastAPI):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/files/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"file_sizes": [14, 15]}
+
+
+@needs_py39
+def test_post_upload_file(tmp_path, app: FastAPI):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+    path2 = tmp_path / "test2.txt"
+    path2.write_bytes(b"<file content2>")
+
+    client = TestClient(app)
+    with path.open("rb") as file, path2.open("rb") as file2:
+        response = client.post(
+            "/uploadfiles/",
+            files=(
+                ("files", ("test.txt", file)),
+                ("files", ("test2.txt", file2)),
+            ),
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"filenames": ["test.txt", "test2.txt"]}
+
+
+@needs_py39
+def test_get_root(app: FastAPI):
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<form" in response.content

tests/test_tutorial/test_request_forms/test_tutorial001_an.py

@@ -0,0 +1,149 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from docs_src.request_forms.tutorial001_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/login/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login",
+                "operationId": "login_login__post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_login__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_login_login__post": {
+                "title": "Body_login_login__post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+password_required = {
+    "detail": [
+        {
+            "loc": ["body", "password"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+username_required = {
+    "detail": [
+        {
+            "loc": ["body", "username"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+username_and_password_required = {
+    "detail": [
+        {
+            "loc": ["body", "username"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "password"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/login/",
+            {"username": "Foo", "password": "secret"},
+            200,
+            {"username": "Foo"},
+        ),
+        ("/login/", {"username": "Foo"}, 422, password_required),
+        ("/login/", {"password": "secret"}, 422, username_required),
+        ("/login/", None, 422, username_and_password_required),
+    ],
+)
+def test_post_body_form(path, body, expected_status, expected_response):
+    response = client.post(path, data=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+def test_post_body_json():
+    response = client.post("/login/", json={"username": "Foo", "password": "secret"})
+    assert response.status_code == 422, response.text
+    assert response.json() == username_and_password_required

tests/test_tutorial/test_request_forms/test_tutorial001_an_py39.py

@@ -0,0 +1,160 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/login/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login",
+                "operationId": "login_login__post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_login__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_login_login__post": {
+                "title": "Body_login_login__post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.request_forms.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+password_required = {
+    "detail": [
+        {
+            "loc": ["body", "password"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+username_required = {
+    "detail": [
+        {
+            "loc": ["body", "username"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        }
+    ]
+}
+username_and_password_required = {
+    "detail": [
+        {
+            "loc": ["body", "username"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "password"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+
+@needs_py39
+@pytest.mark.parametrize(
+    "path,body,expected_status,expected_response",
+    [
+        (
+            "/login/",
+            {"username": "Foo", "password": "secret"},
+            200,
+            {"username": "Foo"},
+        ),
+        ("/login/", {"username": "Foo"}, 422, password_required),
+        ("/login/", {"password": "secret"}, 422, username_required),
+        ("/login/", None, 422, username_and_password_required),
+    ],
+)
+def test_post_body_form(
+    path, body, expected_status, expected_response, client: TestClient
+):
+    response = client.post(path, data=body)
+    assert response.status_code == expected_status
+    assert response.json() == expected_response
+
+
+@needs_py39
+def test_post_body_json(client: TestClient):
+    response = client.post("/login/", json={"username": "Foo", "password": "secret"})
+    assert response.status_code == 422, response.text
+    assert response.json() == username_and_password_required

tests/test_tutorial/test_request_forms_and_files/test_tutorial001_an.py

@@ -0,0 +1,192 @@
+from fastapi.testclient import TestClient
+
+from docs_src.request_forms_and_files.tutorial001_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "required": ["file", "fileb", "token"],
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"},
+                    "fileb": {"title": "Fileb", "type": "string", "format": "binary"},
+                    "token": {"title": "Token", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "file"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "fileb"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+token_required = {
+    "detail": [
+        {
+            "loc": ["body", "fileb"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "token"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+# {'detail': [, {'loc': ['body', 'token'], 'msg': 'field required', 'type': 'value_error.missing'}]}
+
+file_and_token_required = {
+    "detail": [
+        {
+            "loc": ["body", "file"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "fileb"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "token"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+
+def test_post_form_no_body():
+    response = client.post("/files/")
+    assert response.status_code == 422, response.text
+    assert response.json() == file_and_token_required
+
+
+def test_post_form_no_file():
+    response = client.post("/files/", data={"token": "foo"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+def test_post_body_json():
+    response = client.post("/files/", json={"file": "Foo", "token": "Bar"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_and_token_required
+
+
+def test_post_file_no_token(tmp_path):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 422, response.text
+    assert response.json() == token_required
+
+
+def test_post_files_and_token(tmp_path):
+    patha = tmp_path / "test.txt"
+    pathb = tmp_path / "testb.txt"
+    patha.write_text("<file content>")
+    pathb.write_text("<file b content>")
+
+    client = TestClient(app)
+    with patha.open("rb") as filea, pathb.open("rb") as fileb:
+        response = client.post(
+            "/files/",
+            data={"token": "foo"},
+            files={"file": filea, "fileb": ("testb.txt", fileb, "text/plain")},
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "file_size": 14,
+        "token": "foo",
+        "fileb_content_type": "text/plain",
+    }

tests/test_tutorial/test_request_forms_and_files/test_tutorial001_an_py39.py

@@ -0,0 +1,211 @@
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/files/": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Create File",
+                "operationId": "create_file_files__post",
+                "requestBody": {
+                    "content": {
+                        "multipart/form-data": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_create_file_files__post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Body_create_file_files__post": {
+                "title": "Body_create_file_files__post",
+                "required": ["file", "fileb", "token"],
+                "type": "object",
+                "properties": {
+                    "file": {"title": "File", "type": "string", "format": "binary"},
+                    "fileb": {"title": "Fileb", "type": "string", "format": "binary"},
+                    "token": {"title": "Token", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="app")
+def get_app():
+    from docs_src.request_forms_and_files.tutorial001_an_py39 import app
+
+    return app
+
+
+@pytest.fixture(name="client")
+def get_client(app: FastAPI):
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+file_required = {
+    "detail": [
+        {
+            "loc": ["body", "file"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "fileb"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+token_required = {
+    "detail": [
+        {
+            "loc": ["body", "fileb"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "token"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+# {'detail': [, {'loc': ['body', 'token'], 'msg': 'field required', 'type': 'value_error.missing'}]}
+
+file_and_token_required = {
+    "detail": [
+        {
+            "loc": ["body", "file"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "fileb"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+        {
+            "loc": ["body", "token"],
+            "msg": "field required",
+            "type": "value_error.missing",
+        },
+    ]
+}
+
+
+@needs_py39
+def test_post_form_no_body(client: TestClient):
+    response = client.post("/files/")
+    assert response.status_code == 422, response.text
+    assert response.json() == file_and_token_required
+
+
+@needs_py39
+def test_post_form_no_file(client: TestClient):
+    response = client.post("/files/", data={"token": "foo"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_required
+
+
+@needs_py39
+def test_post_body_json(client: TestClient):
+    response = client.post("/files/", json={"file": "Foo", "token": "Bar"})
+    assert response.status_code == 422, response.text
+    assert response.json() == file_and_token_required
+
+
+@needs_py39
+def test_post_file_no_token(tmp_path, app: FastAPI):
+    path = tmp_path / "test.txt"
+    path.write_bytes(b"<file content>")
+
+    client = TestClient(app)
+    with path.open("rb") as file:
+        response = client.post("/files/", files={"file": file})
+    assert response.status_code == 422, response.text
+    assert response.json() == token_required
+
+
+@needs_py39
+def test_post_files_and_token(tmp_path, app: FastAPI):
+    patha = tmp_path / "test.txt"
+    pathb = tmp_path / "testb.txt"
+    patha.write_text("<file content>")
+    pathb.write_text("<file b content>")
+
+    client = TestClient(app)
+    with patha.open("rb") as filea, pathb.open("rb") as fileb:
+        response = client.post(
+            "/files/",
+            data={"token": "foo"},
+            files={"file": filea, "fileb": ("testb.txt", fileb, "text/plain")},
+        )
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "file_size": 14,
+        "token": "foo",
+        "fileb_content_type": "text/plain",
+    }

tests/test_tutorial/test_schema_extra_example/test_tutorial004_an.py

@@ -0,0 +1,134 @@
+from fastapi.testclient import TestClient
+
+from docs_src.schema_extra_example.tutorial004_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {"$ref": "#/components/schemas/Item"},
+                            "examples": {
+                                "normal": {
+                                    "summary": "A normal example",
+                                    "description": "A **normal** item works correctly.",
+                                    "value": {
+                                        "name": "Foo",
+                                        "description": "A very nice Item",
+                                        "price": 35.4,
+                                        "tax": 3.2,
+                                    },
+                                },
+                                "converted": {
+                                    "summary": "An example with converted data",
+                                    "description": "FastAPI can convert price `strings` to actual `numbers` automatically",
+                                    "value": {"name": "Bar", "price": "35.4"},
+                                },
+                                "invalid": {
+                                    "summary": "Invalid data is rejected with an error",
+                                    "value": {
+                                        "name": "Baz",
+                                        "price": "thirty five point four",
+                                    },
+                                },
+                            },
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "description": {"title": "Description", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+# Test required and embedded body parameters with no bodies sent
+def test_post_body_example():
+    response = client.put(
+        "/items/5",
+        json={
+            "name": "Foo",
+            "description": "A very nice Item",
+            "price": 35.4,
+            "tax": 3.2,
+        },
+    )
+    assert response.status_code == 200

tests/test_tutorial/test_schema_extra_example/test_tutorial004_an_py310.py

@@ -0,0 +1,143 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {"$ref": "#/components/schemas/Item"},
+                            "examples": {
+                                "normal": {
+                                    "summary": "A normal example",
+                                    "description": "A **normal** item works correctly.",
+                                    "value": {
+                                        "name": "Foo",
+                                        "description": "A very nice Item",
+                                        "price": 35.4,
+                                        "tax": 3.2,
+                                    },
+                                },
+                                "converted": {
+                                    "summary": "An example with converted data",
+                                    "description": "FastAPI can convert price `strings` to actual `numbers` automatically",
+                                    "value": {"name": "Bar", "price": "35.4"},
+                                },
+                                "invalid": {
+                                    "summary": "Invalid data is rejected with an error",
+                                    "value": {
+                                        "name": "Baz",
+                                        "price": "thirty five point four",
+                                    },
+                                },
+                            },
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "description": {"title": "Description", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.schema_extra_example.tutorial004_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+# Test required and embedded body parameters with no bodies sent
+@needs_py310
+def test_post_body_example(client: TestClient):
+    response = client.put(
+        "/items/5",
+        json={
+            "name": "Foo",
+            "description": "A very nice Item",
+            "price": 35.4,
+            "tax": 3.2,
+        },
+    )
+    assert response.status_code == 200

tests/test_tutorial/test_schema_extra_example/test_tutorial004_an_py39.py

@@ -0,0 +1,143 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/{item_id}": {
+            "put": {
+                "summary": "Update Item",
+                "operationId": "update_item_items__item_id__put",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "Item Id", "type": "integer"},
+                        "name": "item_id",
+                        "in": "path",
+                    }
+                ],
+                "requestBody": {
+                    "content": {
+                        "application/json": {
+                            "schema": {"$ref": "#/components/schemas/Item"},
+                            "examples": {
+                                "normal": {
+                                    "summary": "A normal example",
+                                    "description": "A **normal** item works correctly.",
+                                    "value": {
+                                        "name": "Foo",
+                                        "description": "A very nice Item",
+                                        "price": 35.4,
+                                        "tax": 3.2,
+                                    },
+                                },
+                                "converted": {
+                                    "summary": "An example with converted data",
+                                    "description": "FastAPI can convert price `strings` to actual `numbers` automatically",
+                                    "value": {"name": "Bar", "price": "35.4"},
+                                },
+                                "invalid": {
+                                    "summary": "Invalid data is rejected with an error",
+                                    "value": {
+                                        "name": "Baz",
+                                        "price": "thirty five point four",
+                                    },
+                                },
+                            },
+                        }
+                    },
+                    "required": True,
+                },
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "Item": {
+                "title": "Item",
+                "required": ["name", "price"],
+                "type": "object",
+                "properties": {
+                    "name": {"title": "Name", "type": "string"},
+                    "description": {"title": "Description", "type": "string"},
+                    "price": {"title": "Price", "type": "number"},
+                    "tax": {"title": "Tax", "type": "number"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.schema_extra_example.tutorial004_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+# Test required and embedded body parameters with no bodies sent
+@needs_py39
+def test_post_body_example(client: TestClient):
+    response = client.put(
+        "/items/5",
+        json={
+            "name": "Foo",
+            "description": "A very nice Item",
+            "price": 35.4,
+            "tax": 3.2,
+        },
+    )
+    assert response.status_code == 200

tests/test_tutorial/test_security/test_tutorial001_an.py

@@ -0,0 +1,59 @@
+from fastapi.testclient import TestClient
+
+from docs_src.security.tutorial001_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        }
+    },
+    "components": {
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {"password": {"scopes": {}, "tokenUrl": "token"}},
+            }
+        }
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_no_token():
+    response = client.get("/items")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+def test_token():
+    response = client.get("/items", headers={"Authorization": "Bearer testtoken"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"token": "testtoken"}
+
+
+def test_incorrect_token():
+    response = client.get("/items", headers={"Authorization": "Notexistent testtoken"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"

tests/test_tutorial/test_security/test_tutorial001_an_py39.py

@@ -0,0 +1,70 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Items",
+                "operationId": "read_items_items__get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        }
+    },
+    "components": {
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {"password": {"scopes": {}, "tokenUrl": "token"}},
+            }
+        }
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.security.tutorial001_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_no_token(client: TestClient):
+    response = client.get("/items")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py39
+def test_token(client: TestClient):
+    response = client.get("/items", headers={"Authorization": "Bearer testtoken"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"token": "testtoken"}
+
+
+@needs_py39
+def test_incorrect_token(client: TestClient):
+    response = client.get("/items", headers={"Authorization": "Notexistent testtoken"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"

tests/test_tutorial/test_security/test_tutorial003_an.py

@@ -0,0 +1,176 @@
+from fastapi.testclient import TestClient
+
+from docs_src.security.tutorial003_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/token": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login",
+                "operationId": "login_token_post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_token_post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/users/me": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Users Me",
+                "operationId": "read_users_me_users_me_get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_login_token_post": {
+                "title": "Body_login_token_post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "grant_type": {
+                        "title": "Grant Type",
+                        "pattern": "password",
+                        "type": "string",
+                    },
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                    "scope": {"title": "Scope", "type": "string", "default": ""},
+                    "client_id": {"title": "Client Id", "type": "string"},
+                    "client_secret": {"title": "Client Secret", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        },
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {"password": {"scopes": {}, "tokenUrl": "token"}},
+            }
+        },
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_login():
+    response = client.post("/token", data={"username": "johndoe", "password": "secret"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"access_token": "johndoe", "token_type": "bearer"}
+
+
+def test_login_incorrect_password():
+    response = client.post(
+        "/token", data={"username": "johndoe", "password": "incorrect"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+def test_login_incorrect_username():
+    response = client.post("/token", data={"username": "foo", "password": "secret"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+def test_no_token():
+    response = client.get("/users/me")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+def test_token():
+    response = client.get("/users/me", headers={"Authorization": "Bearer johndoe"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "username": "johndoe",
+        "full_name": "John Doe",
+        "email": "johndoe@example.com",
+        "hashed_password": "fakehashedsecret",
+        "disabled": False,
+    }
+
+
+def test_incorrect_token():
+    response = client.get("/users/me", headers={"Authorization": "Bearer nonexistent"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Invalid authentication credentials"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+def test_incorrect_token_type():
+    response = client.get(
+        "/users/me", headers={"Authorization": "Notexistent testtoken"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+def test_inactive_user():
+    response = client.get("/users/me", headers={"Authorization": "Bearer alice"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Inactive user"}

tests/test_tutorial/test_security/test_tutorial003_an_py310.py

@@ -0,0 +1,192 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/token": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login",
+                "operationId": "login_token_post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_token_post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/users/me": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Users Me",
+                "operationId": "read_users_me_users_me_get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_login_token_post": {
+                "title": "Body_login_token_post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "grant_type": {
+                        "title": "Grant Type",
+                        "pattern": "password",
+                        "type": "string",
+                    },
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                    "scope": {"title": "Scope", "type": "string", "default": ""},
+                    "client_id": {"title": "Client Id", "type": "string"},
+                    "client_secret": {"title": "Client Secret", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        },
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {"password": {"scopes": {}, "tokenUrl": "token"}},
+            }
+        },
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.security.tutorial003_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py310
+def test_login(client: TestClient):
+    response = client.post("/token", data={"username": "johndoe", "password": "secret"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"access_token": "johndoe", "token_type": "bearer"}
+
+
+@needs_py310
+def test_login_incorrect_password(client: TestClient):
+    response = client.post(
+        "/token", data={"username": "johndoe", "password": "incorrect"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py310
+def test_login_incorrect_username(client: TestClient):
+    response = client.post("/token", data={"username": "foo", "password": "secret"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py310
+def test_no_token(client: TestClient):
+    response = client.get("/users/me")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py310
+def test_token(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer johndoe"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "username": "johndoe",
+        "full_name": "John Doe",
+        "email": "johndoe@example.com",
+        "hashed_password": "fakehashedsecret",
+        "disabled": False,
+    }
+
+
+@needs_py310
+def test_incorrect_token(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer nonexistent"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Invalid authentication credentials"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py310
+def test_incorrect_token_type(client: TestClient):
+    response = client.get(
+        "/users/me", headers={"Authorization": "Notexistent testtoken"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py310
+def test_inactive_user(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer alice"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Inactive user"}

tests/test_tutorial/test_security/test_tutorial003_an_py39.py

@@ -0,0 +1,192 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/token": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login",
+                "operationId": "login_token_post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_token_post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/users/me": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Users Me",
+                "operationId": "read_users_me_users_me_get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "Body_login_token_post": {
+                "title": "Body_login_token_post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "grant_type": {
+                        "title": "Grant Type",
+                        "pattern": "password",
+                        "type": "string",
+                    },
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                    "scope": {"title": "Scope", "type": "string", "default": ""},
+                    "client_id": {"title": "Client Id", "type": "string"},
+                    "client_secret": {"title": "Client Secret", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        },
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {"password": {"scopes": {}, "tokenUrl": "token"}},
+            }
+        },
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.security.tutorial003_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_login(client: TestClient):
+    response = client.post("/token", data={"username": "johndoe", "password": "secret"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {"access_token": "johndoe", "token_type": "bearer"}
+
+
+@needs_py39
+def test_login_incorrect_password(client: TestClient):
+    response = client.post(
+        "/token", data={"username": "johndoe", "password": "incorrect"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py39
+def test_login_incorrect_username(client: TestClient):
+    response = client.post("/token", data={"username": "foo", "password": "secret"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py39
+def test_no_token(client: TestClient):
+    response = client.get("/users/me")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py39
+def test_token(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer johndoe"})
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "username": "johndoe",
+        "full_name": "John Doe",
+        "email": "johndoe@example.com",
+        "hashed_password": "fakehashedsecret",
+        "disabled": False,
+    }
+
+
+@needs_py39
+def test_incorrect_token(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer nonexistent"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Invalid authentication credentials"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py39
+def test_incorrect_token_type(client: TestClient):
+    response = client.get(
+        "/users/me", headers={"Authorization": "Notexistent testtoken"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py39
+def test_inactive_user(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer alice"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Inactive user"}

tests/test_tutorial/test_security/test_tutorial005_an.py

@@ -0,0 +1,347 @@
+from fastapi.testclient import TestClient
+
+from docs_src.security.tutorial005_an import (
+    app,
+    create_access_token,
+    fake_users_db,
+    get_password_hash,
+    verify_password,
+)
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/token": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/Token"}
+                            }
+                        },
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login For Access Token",
+                "operationId": "login_for_access_token_token_post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_for_access_token_token_post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/users/me/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/User"}
+                            }
+                        },
+                    }
+                },
+                "summary": "Read Users Me",
+                "operationId": "read_users_me_users_me__get",
+                "security": [{"OAuth2PasswordBearer": ["me"]}],
+            }
+        },
+        "/users/me/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Own Items",
+                "operationId": "read_own_items_users_me_items__get",
+                "security": [{"OAuth2PasswordBearer": ["items", "me"]}],
+            }
+        },
+        "/status/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read System Status",
+                "operationId": "read_system_status_status__get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "User": {
+                "title": "User",
+                "required": ["username"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "email": {"title": "Email", "type": "string"},
+                    "full_name": {"title": "Full Name", "type": "string"},
+                    "disabled": {"title": "Disabled", "type": "boolean"},
+                },
+            },
+            "Token": {
+                "title": "Token",
+                "required": ["access_token", "token_type"],
+                "type": "object",
+                "properties": {
+                    "access_token": {"title": "Access Token", "type": "string"},
+                    "token_type": {"title": "Token Type", "type": "string"},
+                },
+            },
+            "Body_login_for_access_token_token_post": {
+                "title": "Body_login_for_access_token_token_post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "grant_type": {
+                        "title": "Grant Type",
+                        "pattern": "password",
+                        "type": "string",
+                    },
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                    "scope": {"title": "Scope", "type": "string", "default": ""},
+                    "client_id": {"title": "Client Id", "type": "string"},
+                    "client_secret": {"title": "Client Secret", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        },
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {
+                    "password": {
+                        "scopes": {
+                            "me": "Read information about the current user.",
+                            "items": "Read items.",
+                        },
+                        "tokenUrl": "token",
+                    }
+                },
+            }
+        },
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def get_access_token(username="johndoe", password="secret", scope=None):
+    data = {"username": username, "password": password}
+    if scope:
+        data["scope"] = scope
+    response = client.post("/token", data=data)
+    content = response.json()
+    access_token = content.get("access_token")
+    return access_token
+
+
+def test_login():
+    response = client.post("/token", data={"username": "johndoe", "password": "secret"})
+    assert response.status_code == 200, response.text
+    content = response.json()
+    assert "access_token" in content
+    assert content["token_type"] == "bearer"
+
+
+def test_login_incorrect_password():
+    response = client.post(
+        "/token", data={"username": "johndoe", "password": "incorrect"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+def test_login_incorrect_username():
+    response = client.post("/token", data={"username": "foo", "password": "secret"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+def test_no_token():
+    response = client.get("/users/me")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+def test_token():
+    access_token = get_access_token(scope="me")
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "username": "johndoe",
+        "full_name": "John Doe",
+        "email": "johndoe@example.com",
+        "disabled": False,
+    }
+
+
+def test_incorrect_token():
+    response = client.get("/users/me", headers={"Authorization": "Bearer nonexistent"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+def test_incorrect_token_type():
+    response = client.get(
+        "/users/me", headers={"Authorization": "Notexistent testtoken"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+def test_verify_password():
+    assert verify_password("secret", fake_users_db["johndoe"]["hashed_password"])
+
+
+def test_get_password_hash():
+    assert get_password_hash("secretalice")
+
+
+def test_create_access_token():
+    access_token = create_access_token(data={"data": "foo"})
+    assert access_token
+
+
+def test_token_no_sub():
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJkYXRhIjoiZm9vIn0.9ynBhuYb4e6aW3oJr_K_TBgwcMTDpRToQIE25L57rOE"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+def test_token_no_username():
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJmb28ifQ.NnExK_dlNAYyzACrXtXDrcWOgGY2JuPbI4eDaHdfK5Y"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+def test_token_no_scope():
+    access_token = get_access_token()
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not enough permissions"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+def test_token_inexistent_user():
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c2VybmFtZTpib2IifQ.HcfCW67Uda-0gz54ZWTqmtgJnZeNem0Q757eTa9EZuw"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+def test_token_inactive_user():
+    access_token = get_access_token(
+        username="alice", password="secretalice", scope="me"
+    )
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Inactive user"}
+
+
+def test_read_items():
+    access_token = get_access_token(scope="me items")
+    response = client.get(
+        "/users/me/items/", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item_id": "Foo", "owner": "johndoe"}]
+
+
+def test_read_system_status():
+    access_token = get_access_token()
+    response = client.get(
+        "/status/", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"status": "ok"}
+
+
+def test_read_system_status_no_token():
+    response = client.get("/status/")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"

tests/test_tutorial/test_security/test_tutorial005_an_py310.py

@@ -0,0 +1,375 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py310
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/token": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/Token"}
+                            }
+                        },
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login For Access Token",
+                "operationId": "login_for_access_token_token_post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_for_access_token_token_post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/users/me/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/User"}
+                            }
+                        },
+                    }
+                },
+                "summary": "Read Users Me",
+                "operationId": "read_users_me_users_me__get",
+                "security": [{"OAuth2PasswordBearer": ["me"]}],
+            }
+        },
+        "/users/me/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Own Items",
+                "operationId": "read_own_items_users_me_items__get",
+                "security": [{"OAuth2PasswordBearer": ["items", "me"]}],
+            }
+        },
+        "/status/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read System Status",
+                "operationId": "read_system_status_status__get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "User": {
+                "title": "User",
+                "required": ["username"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "email": {"title": "Email", "type": "string"},
+                    "full_name": {"title": "Full Name", "type": "string"},
+                    "disabled": {"title": "Disabled", "type": "boolean"},
+                },
+            },
+            "Token": {
+                "title": "Token",
+                "required": ["access_token", "token_type"],
+                "type": "object",
+                "properties": {
+                    "access_token": {"title": "Access Token", "type": "string"},
+                    "token_type": {"title": "Token Type", "type": "string"},
+                },
+            },
+            "Body_login_for_access_token_token_post": {
+                "title": "Body_login_for_access_token_token_post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "grant_type": {
+                        "title": "Grant Type",
+                        "pattern": "password",
+                        "type": "string",
+                    },
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                    "scope": {"title": "Scope", "type": "string", "default": ""},
+                    "client_id": {"title": "Client Id", "type": "string"},
+                    "client_secret": {"title": "Client Secret", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        },
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {
+                    "password": {
+                        "scopes": {
+                            "me": "Read information about the current user.",
+                            "items": "Read items.",
+                        },
+                        "tokenUrl": "token",
+                    }
+                },
+            }
+        },
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.security.tutorial005_an_py310 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py310
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def get_access_token(
+    *, username="johndoe", password="secret", scope=None, client: TestClient
+):
+    data = {"username": username, "password": password}
+    if scope:
+        data["scope"] = scope
+    response = client.post("/token", data=data)
+    content = response.json()
+    access_token = content.get("access_token")
+    return access_token
+
+
+@needs_py310
+def test_login(client: TestClient):
+    response = client.post("/token", data={"username": "johndoe", "password": "secret"})
+    assert response.status_code == 200, response.text
+    content = response.json()
+    assert "access_token" in content
+    assert content["token_type"] == "bearer"
+
+
+@needs_py310
+def test_login_incorrect_password(client: TestClient):
+    response = client.post(
+        "/token", data={"username": "johndoe", "password": "incorrect"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py310
+def test_login_incorrect_username(client: TestClient):
+    response = client.post("/token", data={"username": "foo", "password": "secret"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py310
+def test_no_token(client: TestClient):
+    response = client.get("/users/me")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py310
+def test_token(client: TestClient):
+    access_token = get_access_token(scope="me", client=client)
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "username": "johndoe",
+        "full_name": "John Doe",
+        "email": "johndoe@example.com",
+        "disabled": False,
+    }
+
+
+@needs_py310
+def test_incorrect_token(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer nonexistent"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py310
+def test_incorrect_token_type(client: TestClient):
+    response = client.get(
+        "/users/me", headers={"Authorization": "Notexistent testtoken"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py310
+def test_verify_password():
+    from docs_src.security.tutorial005_an_py310 import fake_users_db, verify_password
+
+    assert verify_password("secret", fake_users_db["johndoe"]["hashed_password"])
+
+
+@needs_py310
+def test_get_password_hash():
+    from docs_src.security.tutorial005_an_py310 import get_password_hash
+
+    assert get_password_hash("secretalice")
+
+
+@needs_py310
+def test_create_access_token():
+    from docs_src.security.tutorial005_an_py310 import create_access_token
+
+    access_token = create_access_token(data={"data": "foo"})
+    assert access_token
+
+
+@needs_py310
+def test_token_no_sub(client: TestClient):
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJkYXRhIjoiZm9vIn0.9ynBhuYb4e6aW3oJr_K_TBgwcMTDpRToQIE25L57rOE"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py310
+def test_token_no_username(client: TestClient):
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJmb28ifQ.NnExK_dlNAYyzACrXtXDrcWOgGY2JuPbI4eDaHdfK5Y"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py310
+def test_token_no_scope(client: TestClient):
+    access_token = get_access_token(client=client)
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not enough permissions"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py310
+def test_token_inexistent_user(client: TestClient):
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c2VybmFtZTpib2IifQ.HcfCW67Uda-0gz54ZWTqmtgJnZeNem0Q757eTa9EZuw"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py310
+def test_token_inactive_user(client: TestClient):
+    access_token = get_access_token(
+        username="alice", password="secretalice", scope="me", client=client
+    )
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Inactive user"}
+
+
+@needs_py310
+def test_read_items(client: TestClient):
+    access_token = get_access_token(scope="me items", client=client)
+    response = client.get(
+        "/users/me/items/", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item_id": "Foo", "owner": "johndoe"}]
+
+
+@needs_py310
+def test_read_system_status(client: TestClient):
+    access_token = get_access_token(client=client)
+    response = client.get(
+        "/status/", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"status": "ok"}
+
+
+@needs_py310
+def test_read_system_status_no_token(client: TestClient):
+    response = client.get("/status/")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"

tests/test_tutorial/test_security/test_tutorial005_an_py39.py

@@ -0,0 +1,375 @@
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/token": {
+            "post": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/Token"}
+                            }
+                        },
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+                "summary": "Login For Access Token",
+                "operationId": "login_for_access_token_token_post",
+                "requestBody": {
+                    "content": {
+                        "application/x-www-form-urlencoded": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Body_login_for_access_token_token_post"
+                            }
+                        }
+                    },
+                    "required": True,
+                },
+            }
+        },
+        "/users/me/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {
+                            "application/json": {
+                                "schema": {"$ref": "#/components/schemas/User"}
+                            }
+                        },
+                    }
+                },
+                "summary": "Read Users Me",
+                "operationId": "read_users_me_users_me__get",
+                "security": [{"OAuth2PasswordBearer": ["me"]}],
+            }
+        },
+        "/users/me/items/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Own Items",
+                "operationId": "read_own_items_users_me_items__get",
+                "security": [{"OAuth2PasswordBearer": ["items", "me"]}],
+            }
+        },
+        "/status/": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read System Status",
+                "operationId": "read_system_status_status__get",
+                "security": [{"OAuth2PasswordBearer": []}],
+            }
+        },
+    },
+    "components": {
+        "schemas": {
+            "User": {
+                "title": "User",
+                "required": ["username"],
+                "type": "object",
+                "properties": {
+                    "username": {"title": "Username", "type": "string"},
+                    "email": {"title": "Email", "type": "string"},
+                    "full_name": {"title": "Full Name", "type": "string"},
+                    "disabled": {"title": "Disabled", "type": "boolean"},
+                },
+            },
+            "Token": {
+                "title": "Token",
+                "required": ["access_token", "token_type"],
+                "type": "object",
+                "properties": {
+                    "access_token": {"title": "Access Token", "type": "string"},
+                    "token_type": {"title": "Token Type", "type": "string"},
+                },
+            },
+            "Body_login_for_access_token_token_post": {
+                "title": "Body_login_for_access_token_token_post",
+                "required": ["username", "password"],
+                "type": "object",
+                "properties": {
+                    "grant_type": {
+                        "title": "Grant Type",
+                        "pattern": "password",
+                        "type": "string",
+                    },
+                    "username": {"title": "Username", "type": "string"},
+                    "password": {"title": "Password", "type": "string"},
+                    "scope": {"title": "Scope", "type": "string", "default": ""},
+                    "client_id": {"title": "Client Id", "type": "string"},
+                    "client_secret": {"title": "Client Secret", "type": "string"},
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"anyOf": [{"type": "string"}, {"type": "integer"}]},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+        },
+        "securitySchemes": {
+            "OAuth2PasswordBearer": {
+                "type": "oauth2",
+                "flows": {
+                    "password": {
+                        "scopes": {
+                            "me": "Read information about the current user.",
+                            "items": "Read items.",
+                        },
+                        "tokenUrl": "token",
+                    }
+                },
+            }
+        },
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.security.tutorial005_an_py39 import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def get_access_token(
+    *, username="johndoe", password="secret", scope=None, client: TestClient
+):
+    data = {"username": username, "password": password}
+    if scope:
+        data["scope"] = scope
+    response = client.post("/token", data=data)
+    content = response.json()
+    access_token = content.get("access_token")
+    return access_token
+
+
+@needs_py39
+def test_login(client: TestClient):
+    response = client.post("/token", data={"username": "johndoe", "password": "secret"})
+    assert response.status_code == 200, response.text
+    content = response.json()
+    assert "access_token" in content
+    assert content["token_type"] == "bearer"
+
+
+@needs_py39
+def test_login_incorrect_password(client: TestClient):
+    response = client.post(
+        "/token", data={"username": "johndoe", "password": "incorrect"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py39
+def test_login_incorrect_username(client: TestClient):
+    response = client.post("/token", data={"username": "foo", "password": "secret"})
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Incorrect username or password"}
+
+
+@needs_py39
+def test_no_token(client: TestClient):
+    response = client.get("/users/me")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py39
+def test_token(client: TestClient):
+    access_token = get_access_token(scope="me", client=client)
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "username": "johndoe",
+        "full_name": "John Doe",
+        "email": "johndoe@example.com",
+        "disabled": False,
+    }
+
+
+@needs_py39
+def test_incorrect_token(client: TestClient):
+    response = client.get("/users/me", headers={"Authorization": "Bearer nonexistent"})
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py39
+def test_incorrect_token_type(client: TestClient):
+    response = client.get(
+        "/users/me", headers={"Authorization": "Notexistent testtoken"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"
+
+
+@needs_py39
+def test_verify_password():
+    from docs_src.security.tutorial005_an_py39 import fake_users_db, verify_password
+
+    assert verify_password("secret", fake_users_db["johndoe"]["hashed_password"])
+
+
+@needs_py39
+def test_get_password_hash():
+    from docs_src.security.tutorial005_an_py39 import get_password_hash
+
+    assert get_password_hash("secretalice")
+
+
+@needs_py39
+def test_create_access_token():
+    from docs_src.security.tutorial005_an_py39 import create_access_token
+
+    access_token = create_access_token(data={"data": "foo"})
+    assert access_token
+
+
+@needs_py39
+def test_token_no_sub(client: TestClient):
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJkYXRhIjoiZm9vIn0.9ynBhuYb4e6aW3oJr_K_TBgwcMTDpRToQIE25L57rOE"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py39
+def test_token_no_username(client: TestClient):
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJmb28ifQ.NnExK_dlNAYyzACrXtXDrcWOgGY2JuPbI4eDaHdfK5Y"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py39
+def test_token_no_scope(client: TestClient):
+    access_token = get_access_token(client=client)
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not enough permissions"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py39
+def test_token_inexistent_user(client: TestClient):
+    response = client.get(
+        "/users/me",
+        headers={
+            "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c2VybmFtZTpib2IifQ.HcfCW67Uda-0gz54ZWTqmtgJnZeNem0Q757eTa9EZuw"
+        },
+    )
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Could not validate credentials"}
+    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'
+
+
+@needs_py39
+def test_token_inactive_user(client: TestClient):
+    access_token = get_access_token(
+        username="alice", password="secretalice", scope="me", client=client
+    )
+    response = client.get(
+        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 400, response.text
+    assert response.json() == {"detail": "Inactive user"}
+
+
+@needs_py39
+def test_read_items(client: TestClient):
+    access_token = get_access_token(scope="me items", client=client)
+    response = client.get(
+        "/users/me/items/", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == [{"item_id": "Foo", "owner": "johndoe"}]
+
+
+@needs_py39
+def test_read_system_status(client: TestClient):
+    access_token = get_access_token(client=client)
+    response = client.get(
+        "/status/", headers={"Authorization": f"Bearer {access_token}"}
+    )
+    assert response.status_code == 200, response.text
+    assert response.json() == {"status": "ok"}
+
+
+@needs_py39
+def test_read_system_status_no_token(client: TestClient):
+    response = client.get("/status/")
+    assert response.status_code == 401, response.text
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.headers["WWW-Authenticate"] == "Bearer"

tests/test_tutorial/test_security/test_tutorial006_an.py

@@ -0,0 +1,67 @@
+from base64 import b64encode
+
+from fastapi.testclient import TestClient
+
+from docs_src.security.tutorial006_an import app
+
+client = TestClient(app)
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/users/me": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Current User",
+                "operationId": "read_current_user_users_me_get",
+                "security": [{"HTTPBasic": []}],
+            }
+        }
+    },
+    "components": {
+        "securitySchemes": {"HTTPBasic": {"type": "http", "scheme": "basic"}}
+    },
+}
+
+
+def test_openapi_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_security_http_basic():
+    response = client.get("/users/me", auth=("john", "secret"))
+    assert response.status_code == 200, response.text
+    assert response.json() == {"username": "john", "password": "secret"}
+
+
+def test_security_http_basic_no_credentials():
+    response = client.get("/users/me")
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.status_code == 401, response.text
+    assert response.headers["WWW-Authenticate"] == "Basic"
+
+
+def test_security_http_basic_invalid_credentials():
+    response = client.get(
+        "/users/me", headers={"Authorization": "Basic notabase64token"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.headers["WWW-Authenticate"] == "Basic"
+    assert response.json() == {"detail": "Invalid authentication credentials"}
+
+
+def test_security_http_basic_non_basic_credentials():
+    payload = b64encode(b"johnsecret").decode("ascii")
+    auth_header = f"Basic {payload}"
+    response = client.get("/users/me", headers={"Authorization": auth_header})
+    assert response.status_code == 401, response.text
+    assert response.headers["WWW-Authenticate"] == "Basic"
+    assert response.json() == {"detail": "Invalid authentication credentials"}

tests/test_tutorial/test_security/test_tutorial006_an_py39.py

@@ -0,0 +1,79 @@
+from base64 import b64encode
+
+import pytest
+from fastapi.testclient import TestClient
+
+from ...utils import needs_py39
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/users/me": {
+            "get": {
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    }
+                },
+                "summary": "Read Current User",
+                "operationId": "read_current_user_users_me_get",
+                "security": [{"HTTPBasic": []}],
+            }
+        }
+    },
+    "components": {
+        "securitySchemes": {"HTTPBasic": {"type": "http", "scheme": "basic"}}
+    },
+}
+
+
+@pytest.fixture(name="client")
+def get_client():
+    from docs_src.security.tutorial006_an import app
+
+    client = TestClient(app)
+    return client
+
+
+@needs_py39
+def test_openapi_schema(client: TestClient):
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+@needs_py39
+def test_security_http_basic(client: TestClient):
+    response = client.get("/users/me", auth=("john", "secret"))
+    assert response.status_code == 200, response.text
+    assert response.json() == {"username": "john", "password": "secret"}
+
+
+@needs_py39
+def test_security_http_basic_no_credentials(client: TestClient):
+    response = client.get("/users/me")
+    assert response.json() == {"detail": "Not authenticated"}
+    assert response.status_code == 401, response.text
+    assert response.headers["WWW-Authenticate"] == "Basic"
+
+
+@needs_py39
+def test_security_http_basic_invalid_credentials(client: TestClient):
+    response = client.get(
+        "/users/me", headers={"Authorization": "Basic notabase64token"}
+    )
+    assert response.status_code == 401, response.text
+    assert response.headers["WWW-Authenticate"] == "Basic"
+    assert response.json() == {"detail": "Invalid authentication credentials"}
+
+
+@needs_py39
+def test_security_http_basic_non_basic_credentials(client: TestClient):
+    payload = b64encode(b"johnsecret").decode("ascii")
+    auth_header = f"Basic {payload}"
+    response = client.get("/users/me", headers={"Authorization": auth_header})
+    assert response.status_code == 401, response.text
+    assert response.headers["WWW-Authenticate"] == "Basic"
+    assert response.json() == {"detail": "Invalid authentication credentials"}

tests/test_tutorial/test_testing/test_main_b_an.py

@@ -0,0 +1,10 @@
+from docs_src.app_testing.app_b_an import test_main
+
+
+def test_app():
+    test_main.test_create_existing_item()
+    test_main.test_create_item()
+    test_main.test_create_item_bad_token()
+    test_main.test_read_inexistent_item()
+    test_main.test_read_item()
+    test_main.test_read_item_bad_token()

tests/test_tutorial/test_testing/test_main_b_an_py310.py

@@ -0,0 +1,13 @@
+from ...utils import needs_py310
+
+
+@needs_py310
+def test_app():
+    from docs_src.app_testing.app_b_an_py310 import test_main
+
+    test_main.test_create_existing_item()
+    test_main.test_create_item()
+    test_main.test_create_item_bad_token()
+    test_main.test_read_inexistent_item()
+    test_main.test_read_item()
+    test_main.test_read_item_bad_token()

tests/test_tutorial/test_testing/test_main_b_an_py39.py

@@ -0,0 +1,13 @@
+from ...utils import needs_py39
+
+
+@needs_py39
+def test_app():
+    from docs_src.app_testing.app_b_an_py39 import test_main
+
+    test_main.test_create_existing_item()
+    test_main.test_create_item()
+    test_main.test_create_item_bad_token()
+    test_main.test_read_inexistent_item()
+    test_main.test_read_item()
+    test_main.test_read_item_bad_token()

tests/test_tutorial/test_testing_dependencies/test_tutorial001_an.py

@@ -0,0 +1,56 @@
+from docs_src.dependency_testing.tutorial001_an import (
+    app,
+    client,
+    test_override_in_items,
+    test_override_in_items_with_params,
+    test_override_in_items_with_q,
+)
+
+
+def test_override_in_items_run():
+    test_override_in_items()
+
+
+def test_override_in_items_with_q_run():
+    test_override_in_items_with_q()
+
+
+def test_override_in_items_with_params_run():
+    test_override_in_items_with_params()
+
+
+def test_override_in_users():
+    response = client.get("/users/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": None, "skip": 5, "limit": 10},
+    }
+
+
+def test_override_in_users_with_q():
+    response = client.get("/users/?q=foo")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+def test_override_in_users_with_params():
+    response = client.get("/users/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+def test_normal_app():
+    app.dependency_overrides = None
+    response = client.get("/items/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Items!",
+        "params": {"q": "foo", "skip": 100, "limit": 200},
+    }

tests/test_tutorial/test_testing_dependencies/test_tutorial001_an_py310.py

@@ -0,0 +1,75 @@
+from ...utils import needs_py310
+
+
+@needs_py310
+def test_override_in_items_run():
+    from docs_src.dependency_testing.tutorial001_an_py310 import test_override_in_items
+
+    test_override_in_items()
+
+
+@needs_py310
+def test_override_in_items_with_q_run():
+    from docs_src.dependency_testing.tutorial001_an_py310 import (
+        test_override_in_items_with_q,
+    )
+
+    test_override_in_items_with_q()
+
+
+@needs_py310
+def test_override_in_items_with_params_run():
+    from docs_src.dependency_testing.tutorial001_an_py310 import (
+        test_override_in_items_with_params,
+    )
+
+    test_override_in_items_with_params()
+
+
+@needs_py310
+def test_override_in_users():
+    from docs_src.dependency_testing.tutorial001_an_py310 import client
+
+    response = client.get("/users/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": None, "skip": 5, "limit": 10},
+    }
+
+
+@needs_py310
+def test_override_in_users_with_q():
+    from docs_src.dependency_testing.tutorial001_an_py310 import client
+
+    response = client.get("/users/?q=foo")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+@needs_py310
+def test_override_in_users_with_params():
+    from docs_src.dependency_testing.tutorial001_an_py310 import client
+
+    response = client.get("/users/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+@needs_py310
+def test_normal_app():
+    from docs_src.dependency_testing.tutorial001_an_py310 import app, client
+
+    app.dependency_overrides = None
+    response = client.get("/items/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Items!",
+        "params": {"q": "foo", "skip": 100, "limit": 200},
+    }

tests/test_tutorial/test_testing_dependencies/test_tutorial001_an_py39.py

@@ -0,0 +1,75 @@
+from ...utils import needs_py39
+
+
+@needs_py39
+def test_override_in_items_run():
+    from docs_src.dependency_testing.tutorial001_an_py39 import test_override_in_items
+
+    test_override_in_items()
+
+
+@needs_py39
+def test_override_in_items_with_q_run():
+    from docs_src.dependency_testing.tutorial001_an_py39 import (
+        test_override_in_items_with_q,
+    )
+
+    test_override_in_items_with_q()
+
+
+@needs_py39
+def test_override_in_items_with_params_run():
+    from docs_src.dependency_testing.tutorial001_an_py39 import (
+        test_override_in_items_with_params,
+    )
+
+    test_override_in_items_with_params()
+
+
+@needs_py39
+def test_override_in_users():
+    from docs_src.dependency_testing.tutorial001_an_py39 import client
+
+    response = client.get("/users/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": None, "skip": 5, "limit": 10},
+    }
+
+
+@needs_py39
+def test_override_in_users_with_q():
+    from docs_src.dependency_testing.tutorial001_an_py39 import client
+
+    response = client.get("/users/?q=foo")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+@needs_py39
+def test_override_in_users_with_params():
+    from docs_src.dependency_testing.tutorial001_an_py39 import client
+
+    response = client.get("/users/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+@needs_py39
+def test_normal_app():
+    from docs_src.dependency_testing.tutorial001_an_py39 import app, client
+
+    app.dependency_overrides = None
+    response = client.get("/items/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Items!",
+        "params": {"q": "foo", "skip": 100, "limit": 200},
+    }

tests/test_tutorial/test_testing_dependencies/test_tutorial001_py310.py

@@ -0,0 +1,75 @@
+from ...utils import needs_py310
+
+
+@needs_py310
+def test_override_in_items_run():
+    from docs_src.dependency_testing.tutorial001_py310 import test_override_in_items
+
+    test_override_in_items()
+
+
+@needs_py310
+def test_override_in_items_with_q_run():
+    from docs_src.dependency_testing.tutorial001_py310 import (
+        test_override_in_items_with_q,
+    )
+
+    test_override_in_items_with_q()
+
+
+@needs_py310
+def test_override_in_items_with_params_run():
+    from docs_src.dependency_testing.tutorial001_py310 import (
+        test_override_in_items_with_params,
+    )
+
+    test_override_in_items_with_params()
+
+
+@needs_py310
+def test_override_in_users():
+    from docs_src.dependency_testing.tutorial001_py310 import client
+
+    response = client.get("/users/")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": None, "skip": 5, "limit": 10},
+    }
+
+
+@needs_py310
+def test_override_in_users_with_q():
+    from docs_src.dependency_testing.tutorial001_py310 import client
+
+    response = client.get("/users/?q=foo")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+@needs_py310
+def test_override_in_users_with_params():
+    from docs_src.dependency_testing.tutorial001_py310 import client
+
+    response = client.get("/users/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Users!",
+        "params": {"q": "foo", "skip": 5, "limit": 10},
+    }
+
+
+@needs_py310
+def test_normal_app():
+    from docs_src.dependency_testing.tutorial001_py310 import app, client
+
+    app.dependency_overrides = None
+    response = client.get("/items/?q=foo&skip=100&limit=200")
+    assert response.status_code == 200, response.text
+    assert response.json() == {
+        "message": "Hello Items!",
+        "params": {"q": "foo", "skip": 100, "limit": 200},
+    }

tests/test_tutorial/test_websockets/test_tutorial002_an.py

@@ -0,0 +1,88 @@
+import pytest
+from fastapi.testclient import TestClient
+from fastapi.websockets import WebSocketDisconnect
+
+from docs_src.websockets.tutorial002_an import app
+
+
+def test_main():
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<!DOCTYPE html>" in response.content
+
+
+def test_websocket_with_cookie():
+    client = TestClient(app, cookies={"session": "fakesession"})
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: fakesession"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: foo"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: fakesession"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: foo"
+
+
+def test_websocket_with_header():
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/bar/ws?token=some-token") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: bar"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: bar"
+
+
+def test_websocket_with_header_and_query():
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/2/ws?q=3&token=some-token") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == "Query parameter q is: 3"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: 2"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == "Query parameter q is: 3"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: 2"
+
+
+def test_websocket_no_credentials():
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws"):
+            pytest.fail(
+                "did not raise WebSocketDisconnect on __enter__"
+            )  # pragma: no cover
+
+
+def test_websocket_invalid_data():
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws?q=bar&token=some-token"):
+            pytest.fail(
+                "did not raise WebSocketDisconnect on __enter__"
+            )  # pragma: no cover

tests/test_tutorial/test_websockets/test_tutorial002_an_py310.py

@@ -0,0 +1,102 @@
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+from fastapi.websockets import WebSocketDisconnect
+
+from ...utils import needs_py310
+
+
+@pytest.fixture(name="app")
+def get_app():
+    from docs_src.websockets.tutorial002_an_py310 import app
+
+    return app
+
+
+@needs_py310
+def test_main(app: FastAPI):
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<!DOCTYPE html>" in response.content
+
+
+@needs_py310
+def test_websocket_with_cookie(app: FastAPI):
+    client = TestClient(app, cookies={"session": "fakesession"})
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: fakesession"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: foo"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: fakesession"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: foo"
+
+
+@needs_py310
+def test_websocket_with_header(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/bar/ws?token=some-token") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: bar"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: bar"
+
+
+@needs_py310
+def test_websocket_with_header_and_query(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/2/ws?q=3&token=some-token") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == "Query parameter q is: 3"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: 2"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == "Query parameter q is: 3"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: 2"
+
+
+@needs_py310
+def test_websocket_no_credentials(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws"):
+            pytest.fail(
+                "did not raise WebSocketDisconnect on __enter__"
+            )  # pragma: no cover
+
+
+@needs_py310
+def test_websocket_invalid_data(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws?q=bar&token=some-token"):
+            pytest.fail(
+                "did not raise WebSocketDisconnect on __enter__"
+            )  # pragma: no cover

tests/test_tutorial/test_websockets/test_tutorial002_an_py39.py

@@ -0,0 +1,102 @@
+import pytest
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+from fastapi.websockets import WebSocketDisconnect
+
+from ...utils import needs_py39
+
+
+@pytest.fixture(name="app")
+def get_app():
+    from docs_src.websockets.tutorial002_an_py39 import app
+
+    return app
+
+
+@needs_py39
+def test_main(app: FastAPI):
+    client = TestClient(app)
+    response = client.get("/")
+    assert response.status_code == 200, response.text
+    assert b"<!DOCTYPE html>" in response.content
+
+
+@needs_py39
+def test_websocket_with_cookie(app: FastAPI):
+    client = TestClient(app, cookies={"session": "fakesession"})
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: fakesession"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: foo"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: fakesession"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: foo"
+
+
+@needs_py39
+def test_websocket_with_header(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/bar/ws?token=some-token") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: bar"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: bar"
+
+
+@needs_py39
+def test_websocket_with_header_and_query(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/2/ws?q=3&token=some-token") as websocket:
+            message = "Message one"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == "Query parameter q is: 3"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: 2"
+            message = "Message two"
+            websocket.send_text(message)
+            data = websocket.receive_text()
+            assert data == "Session cookie or query token value is: some-token"
+            data = websocket.receive_text()
+            assert data == "Query parameter q is: 3"
+            data = websocket.receive_text()
+            assert data == f"Message text was: {message}, for item ID: 2"
+
+
+@needs_py39
+def test_websocket_no_credentials(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws"):
+            pytest.fail(
+                "did not raise WebSocketDisconnect on __enter__"
+            )  # pragma: no cover
+
+
+@needs_py39
+def test_websocket_invalid_data(app: FastAPI):
+    client = TestClient(app)
+    with pytest.raises(WebSocketDisconnect):
+        with client.websocket_connect("/items/foo/ws?q=bar&token=some-token"):
+            pytest.fail(
+                "did not raise WebSocketDisconnect on __enter__"
+            )  # pragma: no cover