aiohttp-pydantic/tests/test_validation_body.py
2020-10-25 20:28:11 +01:00

60 lines
1.8 KiB
Python

from pydantic import BaseModel
from typing import Optional
from aiohttp import web
from aiohttp_pydantic import PydanticView
class ArticleModel(BaseModel):
name: str
nb_page: Optional[int]
class ArticleView(PydanticView):
async def post(self, article: ArticleModel):
return web.json_response(article.dict())
async def test_post_an_article_without_required_field_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.post("/article", json={})
assert resp.status == 400
assert resp.content_type == "application/json"
assert await resp.json() == [
{"loc": ["name"], "msg": "field required", "type": "value_error.missing"}
]
async def test_post_an_article_with_wrong_type_field_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.post("/article", json={"name": "foo", "nb_page": "foo"})
assert resp.status == 400
assert resp.content_type == "application/json"
assert await resp.json() == [
{
"loc": ["nb_page"],
"msg": "value is not a valid integer",
"type": "type_error.integer",
}
]
async def test_post_a_valid_article_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.post("/article", json={"name": "foo", "nb_page": 3})
assert resp.status == 200
assert resp.content_type == "application/json"
assert await resp.json() == {"name": "foo", "nb_page": 3}