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# Copyright 2015 Vladimir Rutsky <vladimir@rutsky.org>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""aiohttp_cors.urldispatcher_router_adapter unit tests.
"""
import asyncio
import unittest
from unittest import mock
from aiohttp import web
from aiohttp_cors.urldispatcher_router_adapter import \
ResourcesUrlDispatcherRouterAdapter
from aiohttp_cors import ResourceOptions
def _handler(request):
return web.Response(text="Done")
class TestResourcesUrlDispatcherRouterAdapter(unittest.TestCase):
"""Unit tests for CorsConfig"""
def setUp(self):
self.loop = asyncio.new_event_loop()
self.app = web.Application(loop=self.loop)
self.adapter = ResourcesUrlDispatcherRouterAdapter(
self.app.router, defaults={
"*": ResourceOptions()
})
self.get_route = self.app.router.add_route(
"GET", "/get_path", _handler)
self.options_route = self.app.router.add_route(
"OPTIONS", "/options_path", _handler)
def tearDown(self):
self.loop.close()
def test_add_get_route(self):
"""Test configuring GET route"""
result = self.adapter.add_preflight_handler(
self.get_route.resource, _handler)
self.assertIsNone(result)
self.assertEqual(len(self.adapter._resource_config), 0)
self.assertEqual(
len(self.adapter._resources_with_preflight_handlers), 1)
self.assertEqual(len(self.adapter._preflight_routes), 1)
def test_add_options_route(self):
"""Test configuring OPTIONS route"""
with self.assertRaisesRegex(
ValueError,
"CORS must be enabled for route's resource first"):
self.adapter.add_preflight_handler(self.options_route, _handler)
self.assertFalse(self.adapter._resources_with_preflight_handlers)
self.assertFalse(self.adapter._preflight_routes)
def test_get_non_preflight_request_config(self):
self.adapter.add_preflight_handler(
self.get_route.resource, _handler)
self.adapter.set_config_for_routing_entity(
self.get_route.resource, {
'http://example.org': ResourceOptions(),
})
self.adapter.add_preflight_handler(
self.get_route, _handler)
self.adapter.set_config_for_routing_entity(
self.get_route, {
'http://test.example.org': ResourceOptions(),
})
request = mock.Mock()
with mock.patch('aiohttp_cors.urldispatcher_router_adapter.'
'ResourcesUrlDispatcherRouterAdapter.'
'is_cors_enabled_on_request'
) as is_cors_enabled_on_request, \
mock.patch('aiohttp_cors.urldispatcher_router_adapter.'
'ResourcesUrlDispatcherRouterAdapter.'
'_request_resource'
) as _request_resource:
is_cors_enabled_on_request.return_value = True
_request_resource.return_value = self.get_route.resource
self.assertEqual(
self.adapter.get_non_preflight_request_config(request),
{
'*': ResourceOptions(),
'http://example.org': ResourceOptions(),
})
request.method = 'GET'
self.assertEqual(
self.adapter.get_non_preflight_request_config(request),
{
'*': ResourceOptions(),
'http://example.org': ResourceOptions(),
'http://test.example.org': ResourceOptions(),
})
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