client = TestClient(app)


@pytest.mark.parametrize(
    ("user_id", "expected_response"),
    [
        ("me", {"user_id": "the current user"}),
        ("alice", {"user_id": "alice"}),
    ],
)
def test_get_users(user_id: str, expected_response: dict):
    response = client.get(f"/users/{user_id}")
    assert response.status_code == 200, response.text

from docs_src.path_params.tutorial001_py39 import app

client = TestClient(app)


@pytest.mark.parametrize(
    ("item_id", "expected_response"),
    [
        (1, {"item_id": "1"}),
        ("alice", {"item_id": "alice"}),
    ],
)
def test_get_items(item_id, expected_response):
    response = client.get(f"/items/{item_id}")
    assert response.status_code == 200, response.text
    assert response.json() == expected_response

    alice_user_data = {
        "username": "alice",
        "full_name": "Alice Wonderson",
        "email": "alice@example.com",
        "hashed_password": mod.get_password_hash("secretalice"),
        "disabled": True,
    }
    with patch.dict(f"{mod.__name__}.fake_users_db", {"alice": alice_user_data}):
        access_token = get_access_token(
            username="alice", password="secretalice", client=client
        )

    assert response.json() == {"detail": "Not authenticated"}


def test_security_http_basic_invalid_username(client: TestClient):
    response = client.get("/users/me", auth=("alice", "swordfish"))
    assert response.status_code == 401, response.text
    assert response.json() == {"detail": "Incorrect username or password"}
    assert response.headers["WWW-Authenticate"] == "Basic"

    assert response.headers["WWW-Authenticate"] == "Bearer"


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"}


def test_openapi_schema(client: TestClient):
    response = client.get("/openapi.json")

    assert response.headers["WWW-Authenticate"] == 'Bearer scope="me"'


def test_token_inactive_user(mod: ModuleType):
    client = TestClient(mod.app)

    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

![Swagger UI](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* Click on the button "Try it out", it allows you to fill the parameters and directly interact with the API:

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)

    for lang_path in get_lang_paths():
        if lang_path.is_dir() and lang_path.name.startswith(incomplete):
            yield lang_path.name


@app.callback()
def callback() -> None:
    # For MacOS with Cairo
    os.environ["DYLD_FALLBACK_LIBRARY_PATH"] = "/opt/homebrew/lib"


@app.command()
def new_lang(lang: str = typer.Argument(..., callback=lang_callback)):
    """

![Swagger UI](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* Click on the button "Try it out", it allows you to fill the parameters and directly interact with the API:

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)