def test_http_error_status_must_be_int_or_http_status():
HTTPError(404)
HTTPError(HTTPStatus.NOT_FOUND)
with pytest.raises(AssertionError) as ctx:
HTTPError("404")
assert "int or HTTPStatus" in str(ctx.value)
async def validate_course(req, res, params):
"""Validate a request payload for required Course fields."""
try:
# Request body consumption!
# Also available: await req.body()
data = await req.json()
except JSONDecodeError:
# HTTP error responses!
raise HTTPError(400, detail="Invalid JSON")
# NOTE: you're free to integrate a third-party
# validation library such as Marshmallow or jsonschema.
for field in "name", "teacher":
if field not in data:
raise HTTPError(400, detail=f"{field} is a required field")
async def get_course(req, res, pk: int):
course = storage.get(pk)
if course is None:
raise HTTPError(404)
res.media = course._asdict()
# Background tasks!
# Will execute after `res` has been sent
# (but NOT in a separate thread).
@res.background
async def mark_course_as_seen():
await analytics.mark_seen(pk)
async def requires_token(req, res, params):
"""Protects a view behind token-based authorization."""
if req.token is None or not _is_valid(req.token):
raise HTTPError(401)
async def before_dispatch(self, req, res):
raise HTTPError(401)
async def on_no_match(req, res, exc):
raise HTTPError(404)
async def index(req, res):
raise HTTPError(status_code)
def test_http_error_str_representation():
assert str(HTTPError(404, detail="foo")) == "404 Not Found"
async def index(req, res):
raise HTTPError(403, detail=detail)