test_stringified_annotation() — fastapi Function Reference

Architecture documentation for the test_stringified_annotation() function in test_stringified_annotation_dependency_py314.py from the fastapi codebase.

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FastAPI→ Applications→ test_stringified_annotation() — fastapi Function Reference

Dependency Diagram

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  728c6cde_bd9f_1801_5871_fd24fbcf22dd["test_stringified_annotation()"]
  bae8b498_468b_a66a_cb3d_9e524bf05cc5["test_stringified_annotation_dependency_py314.py"]
  728c6cde_bd9f_1801_5871_fd24fbcf22dd -->|defined in| bae8b498_468b_a66a_cb3d_9e524bf05cc5
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Source Code

tests/test_stringified_annotation_dependency_py314.py lines 14–30

def test_stringified_annotation():
    # python3.14: Use forward reference without "from __future__ import annotations"
    async def get_current_user() -> DummyUser | None:
        return None

    app = FastAPI()

    client = TestClient(app)

    @app.get("/")
    async def get(
        current_user: Annotated[DummyUser | None, Depends(get_current_user)],
    ) -> str:
        return "hello world"

    response = client.get("/")
    assert response.status_code == 200