test_read_items() — fastapi Function Reference

Architecture documentation for the test_read_items() function in tutorial004_py39.py from the fastapi codebase.

Function python FastAPI Applications called by 1

Entity Profile

FastAPI→ Applications→ test_read_items() — fastapi Function Reference

Dependency Diagram

graph TD
  f9baa10e_e32e_7960_aee3_8098f7b6ca60["test_read_items()"]
  928274a7_8738_3478_e87f_645fde08f652["tutorial004_py39.py"]
  f9baa10e_e32e_7960_aee3_8098f7b6ca60 -->|defined in| 928274a7_8738_3478_e87f_645fde08f652
  1b3ae849_cbe6_6c35_8431_f04ae1baacc2["test_main()"]
  1b3ae849_cbe6_6c35_8431_f04ae1baacc2 -->|calls| f9baa10e_e32e_7960_aee3_8098f7b6ca60
  style f9baa10e_e32e_7960_aee3_8098f7b6ca60 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/app_testing/tutorial004_py39.py lines 26–43

def test_read_items():
    # Before the lifespan starts, "items" is still empty
    assert items == {}

    with TestClient(app) as client:
        # Inside the "with TestClient" block, the lifespan starts and items added
        assert items == {"foo": {"name": "Fighters"}, "bar": {"name": "Tenders"}}

        response = client.get("/items/foo")
        assert response.status_code == 200
        assert response.json() == {"name": "Fighters"}

        # After the requests is done, the items are still there
        assert items == {"foo": {"name": "Fighters"}, "bar": {"name": "Tenders"}}

    # The end of the "with TestClient" block simulates terminating the app, so
    # the lifespan ends and items are cleaned up
    assert items == {}