Function test_frontend_static_files_lookup_errors

tests/test_frontend.py:78–113

(monkeypatch, tmp_path: Path)

def test_frontend_static_files_lookup_errors(monkeypatch, tmp_path: Path):
    dist = tmp_path / "dist"
    write_file(dist / "index.html", "app")
    app = FastAPI()
    app.frontend("/", directory=dist)
    frontend_routes = app.router._frontend_routes
    assert frontend_routes is not None
    static_files = frontend_routes.routes[0].app

    def raise_permission_error(path: str):
        raise PermissionError

    monkeypatch.setattr(static_files, "lookup_path", raise_permission_error)
    response = TestClient(app).get("/asset.txt")
    assert response.status_code == 401

    def raise_value_error(path: str):
        raise ValueError

    monkeypatch.setattr(static_files, "lookup_path", raise_value_error)
    response = TestClient(app).get("/asset.txt")
    assert response.status_code == 404

    def raise_name_too_long(path: str):
        raise OSError(errno.ENAMETOOLONG, "name too long")

    monkeypatch.setattr(static_files, "lookup_path", raise_name_too_long)
    response = TestClient(app).get("/asset.txt")
    assert response.status_code == 404

    def raise_os_error(path: str):
        raise OSError(5, "other")

    monkeypatch.setattr(static_files, "lookup_path", raise_os_error)
    with pytest.raises(OSError):
        TestClient(app).get("/asset.txt")


def test_frontend_route_group_helpers(tmp_path: Path):