dishka/tests/integrations/litestar/test_litestar_websockets.py at 4481d34ba50b78e3a25f87c829dc70b83b22a2b8 · reagento/dishka · GitHub

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from collections.abc import AsyncGenerator
from contextlib import asynccontextmanager
from unittest.mock import Mock

import pytest
from litestar import Litestar, websocket_listener
from litestar.handlers import WebsocketListener
from litestar.testing import TestClient

from dishka import make_async_container
from dishka.integrations.litestar import (
    FromDishka,
    inject_websocket,
    setup_dishka, DishkaPlugin,
)
from ..common import (
    APP_DEP_VALUE,
    REQUEST_DEP_VALUE,
    WS_DEP_VALUE,
    AppDep,
    RequestDep,
    WebSocketAppProvider,
    WebSocketDep,
)


@asynccontextmanager
async def dishka_app_via_setup(view, provider) -> AsyncGenerator[TestClient, None]:
    app = Litestar([view], debug=True)
    container = make_async_container(provider)
    setup_dishka(container, app)
    with TestClient(app) as client:
        yield client
    await container.close()

@asynccontextmanager
async def dishka_app_via_plugin(view, provider) -> AsyncGenerator[TestClient, None]:
    container = make_async_container(provider)
    app = Litestar([view], debug=True, plugins=[DishkaPlugin(container=container)])
    with TestClient(app) as client:
        yield client
    await container.close()

@websocket_listener("/")
@inject_websocket
async def get_with_app(
    data: str,
    a: FromDishka[AppDep],
    mock: FromDishka[Mock],
) -> str:
    mock(a)
    return "passed"


class GetWithApp(WebsocketListener):
    path = "/"

    @inject_websocket
    async def on_receive(
            self,
            data: str,
            a: FromDishka[AppDep],
            mock: FromDishka[Mock],
    ) -> str:
        mock(a)
        return "passed"


@pytest.mark.asyncio
@pytest.mark.parametrize("setup_client", [dishka_app_via_setup, dishka_app_via_plugin])
@pytest.mark.parametrize("view", [get_with_app, GetWithApp])
async def test_app_dependency(view, ws_app_provider: WebSocketAppProvider, setup_client: TestClient) -> None:
    async with setup_client(view, ws_app_provider) as client:
        with client.websocket_connect("/") as connection:
            connection.send_text("...")
            assert connection.receive_text() == "passed"

        ws_app_provider.mock.assert_called_with(APP_DEP_VALUE)
        ws_app_provider.app_released.assert_not_called()
    ws_app_provider.app_released.assert_called()


@websocket_listener("/")
@inject_websocket
async def get_with_request(
    data: str,
    a: FromDishka[RequestDep],
    mock: FromDishka[Mock],
) -> str:
    mock(a)
    return "passed"


class GetWithRequest(WebsocketListener):
    path = "/"

    @inject_websocket
    async def on_receive(
            self,
            data: str,
            a: FromDishka[RequestDep],
            mock: FromDishka[Mock],
    ) -> str:
        mock(a)
        return "passed"


@pytest.mark.asyncio
@pytest.mark.parametrize("view", [get_with_request, GetWithRequest])
async def test_request_dependency(
        view,
        ws_app_provider: WebSocketAppProvider,
):
    async with dishka_app_via_setup(view, ws_app_provider) as client:
        with client.websocket_connect("/") as connection:
            connection.send_text("...")
            assert connection.receive_text() == "passed"
        ws_app_provider.mock.assert_called_with(REQUEST_DEP_VALUE)
        ws_app_provider.request_released.assert_called_once()


@pytest.mark.asyncio
@pytest.mark.parametrize("view", [get_with_request, GetWithRequest])
async def test_request_dependency2(
        view,
        ws_app_provider: WebSocketAppProvider,
):
    async with dishka_app_via_setup(view, ws_app_provider) as client:
        with client.websocket_connect("/") as connection:
            connection.send_text("...")
            assert connection.receive_text() == "passed"

        ws_app_provider.request_released.assert_called_once()
        ws_app_provider.request_released.reset_mock()

        with client.websocket_connect("/") as connection:
            connection.send_text("...")
            assert connection.receive_text() == "passed"

        ws_app_provider.mock.assert_called_with(REQUEST_DEP_VALUE)
        ws_app_provider.request_released.assert_called_once()


@websocket_listener("/")
@inject_websocket
async def get_with_websocket(
    data: str,
    ws: FromDishka[WebSocketDep],
    mock: FromDishka[Mock],
) -> str:
    mock(ws)
    return "passed"


class GetWithWebsocket(WebsocketListener):
    path = "/"

    @inject_websocket
    async def on_receive(
            self,
            data: str,
            a: FromDishka[WebSocketDep],
            mock: FromDishka[Mock],
    ) -> str:
        mock(a)
        return "passed"


@pytest.mark.asyncio
@pytest.mark.parametrize("view", [get_with_websocket, GetWithWebsocket])
async def test_websocket_dependency(
        view,
        ws_app_provider: WebSocketAppProvider,
):
    async with dishka_app_via_setup(view, ws_app_provider) as client:
        with client.websocket_connect("/") as connection:
            connection.send_text("...")
            assert connection.receive_text() == "passed"

        ws_app_provider.mock.assert_called_with(WS_DEP_VALUE)
        ws_app_provider.websocket_released.assert_called_once()