116 lines
4.0 KiB
Python
116 lines
4.0 KiB
Python
# Copyright (c) 2016 Mirantis, Inc.
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# All Rights Reserved.
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#
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# 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 kuryr_kubernetes.handlers import dispatch as h_dis
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from kuryr_kubernetes.tests import base as test_base
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class TestDispatch(test_base.TestCase):
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def test_dispatch(self):
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events = list(range(3))
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handler = mock.Mock()
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dispatcher = h_dis.Dispatcher()
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dispatcher.register(lambda e: True, True, handler)
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for event in events:
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dispatcher(event)
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handler.assert_has_calls([mock.call(e) for e in events])
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def test_dispatch_broadcast(self):
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handlers = [mock.Mock() for _ in range(3)]
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dispatcher = h_dis.Dispatcher()
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for handler in handlers:
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dispatcher.register(lambda e: True, True, handler)
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dispatcher(mock.sentinel.event)
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for handler in handlers:
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handler.assert_called_once_with(mock.sentinel.event)
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def test_dispatch_by_key(self):
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def key_fn(event):
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return str(event)
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events = {key_fn(i): i for i in range(3)}
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handlers = {key: mock.Mock() for key in events}
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dispatcher = h_dis.Dispatcher()
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for key, handler in handlers.items():
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dispatcher.register(key_fn, key, handler)
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for event in events.values():
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dispatcher(event)
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for key, handler in handlers.items():
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handler.assert_called_once_with(events[key])
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class _TestEventPipeline(h_dis.EventPipeline):
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def _wrap_dispatcher(self, dispatcher):
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pass
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def _wrap_consumer(self, consumer):
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pass
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class TestEventPipeline(test_base.TestCase):
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@mock.patch.object(_TestEventPipeline, '_wrap_dispatcher')
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@mock.patch('kuryr_kubernetes.handlers.dispatch.Dispatcher')
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def test_init(self, m_dispatcher_type, m_wrapper):
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m_dispatcher_type.return_value = mock.sentinel.dispatcher
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m_wrapper.return_value = mock.sentinel.handler
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pipeline = _TestEventPipeline()
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m_dispatcher_type.assert_called_once()
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m_wrapper.assert_called_once_with(mock.sentinel.dispatcher)
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self.assertEqual(mock.sentinel.dispatcher, pipeline._dispatcher)
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self.assertEqual(mock.sentinel.handler, pipeline._handler)
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@mock.patch.object(_TestEventPipeline, '_wrap_consumer')
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@mock.patch.object(_TestEventPipeline, '__init__')
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def test_register(self, m_init, m_wrap_consumer):
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consumes = {mock.sentinel.key_fn1: mock.sentinel.key1,
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mock.sentinel.key_fn2: mock.sentinel.key2,
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mock.sentinel.key_fn3: mock.sentinel.key3}
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m_dispatcher = mock.Mock()
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m_consumer = mock.Mock()
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m_consumer.consumes = consumes
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m_wrap_consumer.return_value = mock.sentinel.handler
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m_init.return_value = None
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pipeline = _TestEventPipeline()
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pipeline._dispatcher = m_dispatcher
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pipeline.register(m_consumer)
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m_wrap_consumer.assert_called_once_with(m_consumer)
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m_dispatcher.register.assert_has_calls([
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mock.call(key_fn, key, mock.sentinel.handler)
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for key_fn, key in consumes.items()], any_order=True)
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@mock.patch.object(_TestEventPipeline, '__init__')
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def test_call(self, m_init):
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m_init.return_value = None
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m_handler = mock.Mock()
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pipeline = _TestEventPipeline()
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pipeline._handler = m_handler
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pipeline(mock.sentinel.event)
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m_handler.assert_called_once_with(mock.sentinel.event)
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