from aiohttp import web from aiohttp_pydantic import PydanticView class ArticleView(PydanticView): async def get(self, with_comments: bool): return web.json_response({"with_comments": with_comments}) async def test_get_article_without_required_qs_should_return_an_error_message( aiohttp_client, loop ): app = web.Application() app.router.add_view("/article", ArticleView) client = await aiohttp_client(app) resp = await client.get("/article") assert resp.status == 400 assert resp.content_type == "application/json" assert await resp.json() == [ { "loc": ["with_comments"], "msg": "field required", "type": "value_error.missing", } ] async def test_get_article_with_wrong_qs_type_should_return_an_error_message( aiohttp_client, loop ): app = web.Application() app.router.add_view("/article", ArticleView) client = await aiohttp_client(app) resp = await client.get("/article", params={"with_comments": "foo"}) assert resp.status == 400 assert resp.content_type == "application/json" assert await resp.json() == [ { "loc": ["with_comments"], "msg": "value could not be parsed to a boolean", "type": "type_error.bool", } ] async def test_get_article_with_valid_qs_should_return_the_parsed_type( aiohttp_client, loop ): app = web.Application() app.router.add_view("/article", ArticleView) client = await aiohttp_client(app) resp = await client.get("/article", params={"with_comments": "yes"}) assert resp.status == 200 assert resp.content_type == "application/json" assert await resp.json() == {"with_comments": True}