rally/tests/unit/common/test_broker.py
Pavel Boldin 9076679fef unit-tests: fix mocks' naming
Fix mocks' argument/decorator naming.

Partial-Bug: #1462956
Change-Id: I8366736f3bc7088f867eec1fc72630dbe1bcf19e
2015-06-19 22:57:34 +03:00

99 lines
3.5 KiB
Python

# Copyright 2014: Mirantis Inc.
# All Rights Reserved.
#
# 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.
import collections
import mock
from rally.common import broker
from tests.unit import test
class BrokerTestCase(test.TestCase):
def test__publisher(self):
mock_publish = mock.MagicMock()
mock_is_published = mock.MagicMock()
queue = collections.deque()
broker._publisher(mock_publish, queue, mock_is_published)
mock_publish.assert_called_once_with(queue)
mock_is_published.set.assert_called_once_with()
def test__publisher_fails(self):
mock_publish = mock.MagicMock(side_effect=Exception())
mock_is_published = mock.MagicMock()
queue = collections.deque()
broker._publisher(mock_publish, queue, mock_is_published)
mock_is_published.set.assert_called_once_with()
def test__consumer(self):
queue = collections.deque([1, 2, 3])
mock_consume = mock.MagicMock()
mock_is_published = mock.MagicMock()
mock_is_published.isSet = mock.MagicMock(return_value=True)
broker._consumer(mock_consume, queue, mock_is_published)
self.assertEqual(3, mock_consume.call_count)
self.assertEqual(0, len(queue))
def test__consumer_cache(self):
cache_keys_history = []
def consume(cache, item):
cache[item] = True
cache_keys_history.append(list(cache))
queue = collections.deque([1, 2, 3])
mock_is_published = mock.MagicMock()
mock_is_published.isSet = mock.MagicMock(return_value=True)
broker._consumer(consume, queue, mock_is_published)
self.assertEqual([[1], [1, 2], [1, 2, 3]], cache_keys_history)
def test__consumer_fails(self):
queue = collections.deque([1, 2, 3])
mock_consume = mock.MagicMock(side_effect=Exception())
mock_is_published = mock.MagicMock()
mock_is_published.isSet = mock.MagicMock(return_value=True)
broker._consumer(mock_consume, queue, mock_is_published)
self.assertEqual(0, len(queue))
@mock.patch("rally.common.broker.LOG")
def test__consumer_indexerror(self, mock_log):
consume = mock.Mock()
consume.side_effect = IndexError()
queue = collections.deque([1, 2, 3])
is_published = mock.Mock()
is_published.isSet.side_effect = [False, False, True]
broker._consumer(consume, queue, is_published)
self.assertTrue(mock_log.warning.called)
self.assertFalse(queue)
expected = [mock.call({}, 1), mock.call({}, 2), mock.call({}, 3)]
self.assertEqual(expected, consume.mock_calls)
def test_run(self):
def publish(queue):
queue.append(1)
queue.append(2)
queue.append(3)
consumed = set()
def consume(cache, item):
consumed.add(item)
consumer_count = 2
broker.run(publish, consume, consumer_count)
self.assertEqual(set([1, 2, 3]), consumed)