52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from dragonflow.common import exceptions
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from dragonflow.controller import dispatcher
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from dragonflow.tests import base as tests_base
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class FakeAppWithException(object):
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def __init__(self, name):
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self.name = name
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def fake_handler(self):
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raise Exception("The exception from %s" % self.name)
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class TestAppDispatcher(tests_base.BaseTestCase):
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def setUp(self):
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super(TestAppDispatcher, self).setUp()
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self.dispatcher = dispatcher.AppDispatcher("")
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def test_dispatch_with_exception(self):
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fake_app = mock.MagicMock()
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capture_e = None
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self.dispatcher.apps = [FakeAppWithException('fake1'),
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FakeAppWithException('fake2'),
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fake_app]
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try:
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self.dispatcher.dispatch('fake_handler')
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except exceptions.DFMultipleExceptions as e:
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capture_e = e
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finally:
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self.assertTrue(capture_e)
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self.assertEqual(2, len(capture_e.inner_exceptions))
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error_msg = str(capture_e)
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self.assertIn("The exception from fake1", error_msg)
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self.assertIn("The exception from fake2", error_msg)
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self.assertTrue(fake_app.fake_handler.called)
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