⬆ Upgrade Starlette to 0.21.0, including the new [TestClient based on HTTPX](https://github.com/encode/starlette/releases/tag/0.21.0) (#5471)

Co-authored-by: Paweł Rubin <pawel.rubin@ocado.com>
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>

tests/test_tutorial/test_cookie_params/test_tutorial001.py

@@ -3,8 +3,6 @@ from fastapi.testclient import TestClient
 
 from docs_src.cookie_params.tutorial001 import app
 
-client = TestClient(app)
-
 openapi_schema = {
     "openapi": "3.0.2",
     "info": {"title": "FastAPI", "version": "0.1.0"},
@@ -88,6 +86,7 @@ openapi_schema = {
     ],
 )
 def test(path, cookies, expected_status, expected_response):
-    response = client.get(path, cookies=cookies)
+    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_py310.py

@@ -70,14 +70,6 @@ openapi_schema = {
 }
 
 
-@pytest.fixture(name="client")
-def get_client():
-    from docs_src.cookie_params.tutorial001_py310 import app
-
-    client = TestClient(app)
-    return client
-
-
 @needs_py310
 @pytest.mark.parametrize(
     "path,cookies,expected_status,expected_response",
@@ -94,7 +86,10 @@ def get_client():
         ("/items", {"session": "cookiesession"}, 200, {"ads_id": None}),
     ],
 )
-def test(path, cookies, expected_status, expected_response, client: TestClient):
-    response = client.get(path, cookies=cookies)
+def test(path, cookies, expected_status, expected_response):
+    from docs_src.cookie_params.tutorial001_py310 import app
+
+    client = TestClient(app, cookies=cookies)
+    response = client.get(path)
     assert response.status_code == expected_status
     assert response.json() == expected_response