Method __init__

starlette/testclient.py:381–419

(
        self,
        app: ASGIApp,
        base_url: str = "http://testserver",
        raise_server_exceptions: bool = True,
        root_path: str = "",
        backend: Literal["asyncio", "trio"] = "asyncio",
        backend_options: dict[str, Any] | None = None,
        cookies: httpx._types.CookieTypes | None = None,
        headers: dict[str, str] | None = None,
        follow_redirects: bool = True,
        client: tuple[str, int] = ("testclient", 50000),
    )

    portal: anyio.abc.BlockingPortal | None = None

    def __init__(
        self,
        app: ASGIApp,
        base_url: str = "http://testserver",
        raise_server_exceptions: bool = True,
        root_path: str = "",
        backend: Literal["asyncio", "trio"] = "asyncio",
        backend_options: dict[str, Any] | None = None,
        cookies: httpx._types.CookieTypes | None = None,
        headers: dict[str, str] | None = None,
        follow_redirects: bool = True,
        client: tuple[str, int] = ("testclient", 50000),
    ) -> None:
        self.async_backend = _AsyncBackend(backend=backend, backend_options=backend_options or {})
        if _is_asgi3(app):
            asgi_app = app
        else:
            app = cast(ASGI2App, app)  # type: ignore[assignment]
            asgi_app = _WrapASGI2(app)  # type: ignore[arg-type]
        self.app = asgi_app
        self.app_state: dict[str, Any] = {}
        transport = _TestClientTransport(
            self.app,
            portal_factory=self._portal_factory,
            raise_server_exceptions=raise_server_exceptions,
            root_path=root_path,
            app_state=self.app_state,
            client=client,
        )
        if headers is None:
            headers = {}
        headers.setdefault("user-agent", "testclient")
        super().__init__(
            base_url=base_url,
            headers=headers,
            transport=transport,
            follow_redirects=follow_redirects,
            cookies=cookies,
        )

    @contextlib.contextmanager
    def _portal_factory(self) -> Generator[anyio.abc.BlockingPortal, None, None]: