tornado-openapi3/tests/test_testing.py
Correl 10e5784543 Remove 418 responses from tests
Older versions of Tornado raise a ValueError when supplied with HTTP
status code 418. I guess it's anti-teapot.
2021-02-26 12:17:30 -05:00

108 lines
3.1 KiB
Python

import json
from openapi_core.schema.responses.exceptions import InvalidResponse # type: ignore
import tornado.web # type: ignore
from tornado_openapi3.handler import OpenAPIRequestHandler
from tornado_openapi3.testing import AsyncOpenAPITestCase
def spec(responses: dict = dict()) -> dict:
return {
"openapi": "3.0.0",
"info": {
"title": "Test API",
"version": "1.0.0",
},
"components": {
"schemas": {
"resource": {
"type": "object",
"properties": {"name": {"type": "string"}},
"required": ["name"],
},
},
},
"paths": {
"/resource": {
"get": {
"responses": responses,
}
}
},
}
class BaseTestCase(AsyncOpenAPITestCase):
spec = spec()
custom_media_type_deserializers = {
"application/vnd.example.resource+json": json.loads,
}
def get_app(self) -> tornado.web.Application:
testcase = self
class ResourceHandler(OpenAPIRequestHandler):
spec = self.spec
custom_media_type_deserializers = self.custom_media_type_deserializers
async def get(self) -> None:
await testcase.get(self)
return tornado.web.Application([(r"/resource", ResourceHandler)])
async def get(self, handler: tornado.web.RequestHandler) -> None:
...
class SuccessTests(BaseTestCase):
spec = spec(
responses={
"200": {
"description": "Success",
"content": {
"application/vnd.example.resource+json": {
"schema": {"$ref": "#/components/schemas/resource"}
}
},
}
}
)
async def get(self, handler: tornado.web.RequestHandler) -> None:
handler.set_header("Content-Type", "application/vnd.example.resource+json")
handler.finish(json.dumps({"name": "Name"}))
def test_success(self) -> None:
response = self.fetch("/resource")
self.assertEqual(200, response.code)
class IncorrectResponseTests(BaseTestCase):
spec = spec(responses={"200": {"description": "Success"}})
async def get(self, handler: tornado.web.RequestHandler) -> None:
handler.set_status(400)
def test_unexpected_response_code(self) -> None:
with self.assertRaises(InvalidResponse) as context:
self.fetch("/resource")
self.assertEqual("400", context.exception.http_status)
class RaiseErrorTests(BaseTestCase):
spec = spec(
responses={
"500": {
"description": "An error has occurred.",
}
}
)
async def get(self, handler: tornado.web.RequestHandler) -> None:
handler.set_status(500)
def test_fetch_throws_error_on_expected_failure(self) -> None:
with self.assertRaises(tornado.httpclient.HTTPError) as context:
self.fetch("/resource", raise_error=True)
self.assertEqual(500, context.exception.code)