⚡️ Speed up test suite via caching and fixture scopes to make it ~24% faster (#13583)

Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>

tests/test_tutorial/test_sql_databases/test_tutorial001.py

@@ -25,6 +25,7 @@ def clear_sqlmodel():
         pytest.param("tutorial001_py310", marks=needs_py310),
         pytest.param("tutorial001_an_py310", marks=needs_py310),
     ],
+    scope="module",
 )
 def get_client(request: pytest.FixtureRequest):
     clear_sqlmodel()
@@ -44,6 +45,8 @@ def get_client(request: pytest.FixtureRequest):
     # Clean up connection explicitly to avoid resource warning
     mod.engine.dispose()
 
+    mod.engine.dispose()
+
 
 def test_crud_app(client: TestClient):
     # TODO: this warns that SQLModel.from_orm is deprecated in Pydantic v1, refactor

tests/test_tutorial/test_sql_databases/test_tutorial002.py

@@ -25,6 +25,7 @@ def clear_sqlmodel():
         pytest.param("tutorial002_py310", marks=needs_py310),
         pytest.param("tutorial002_an_py310", marks=needs_py310),
     ],
+    scope="module",
 )
 def get_client(request: pytest.FixtureRequest):
     clear_sqlmodel()
@@ -44,6 +45,8 @@ def get_client(request: pytest.FixtureRequest):
     # Clean up connection explicitly to avoid resource warning
     mod.engine.dispose()
 
+    mod.engine.dispose()
+
 
 def test_crud_app(client: TestClient):
     # TODO: this warns that SQLModel.from_orm is deprecated in Pydantic v1, refactor