146 lines
5.1 KiB
Python
146 lines
5.1 KiB
Python
# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from functools import wraps
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from unit_tests.test_utils import CharmTestCase
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with mock.patch('charmhelpers.core.hookenv.cached') as cached:
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def passthrough(func):
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@wraps(func)
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def wrapper(*args, **kwargs):
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return func(*args, **kwargs)
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wrapper._wrapped = func
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return wrapper
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cached.side_effect = passthrough
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import actions
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class PauseTestCase(CharmTestCase):
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def setUp(self):
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super(PauseTestCase, self).setUp(
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actions, ["pause_unit_helper", "ConfigRenderer"])
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self.ConfigRenderer.return_value = 'test-config'
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def test_pauses_services(self):
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actions.pause([])
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self.pause_unit_helper.assert_called_once_with('test-config')
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class ResumeTestCase(CharmTestCase):
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def setUp(self):
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super(ResumeTestCase, self).setUp(
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actions, ["resume_unit_helper", "ConfigRenderer"])
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self.ConfigRenderer.return_value = 'test-config'
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def test_pauses_services(self):
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actions.resume([])
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self.resume_unit_helper.assert_called_once_with('test-config')
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class ClusterStatusTestCase(CharmTestCase):
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def setUp(self):
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super(ClusterStatusTestCase, self).setUp(
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actions, ["check_output", "action_set", "action_fail"])
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def test_cluster_status(self):
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self.check_output.return_value = b'Cluster status OK'
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actions.cluster_status([])
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self.check_output.assert_called_once_with(['rabbitmqctl',
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'cluster_status'],
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universal_newlines=True)
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self.action_set.assert_called()
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def test_cluster_status_exception(self):
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self.check_output.side_effect = actions.CalledProcessError(1,
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"Failure")
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actions.cluster_status([])
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self.check_output.assert_called_once_with(['rabbitmqctl',
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'cluster_status'],
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universal_newlines=True)
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self.action_set.assert_called()
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self.action_fail.assert_called()
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class CheckQueuesTestCase(CharmTestCase):
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TEST_QUEUE_RESULT = b'Listing queues ...\ntest\t0\ntest\t0\n""'
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def dummy_action_get(self, key):
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action_values = {"queue-depth": -1, "vhost": "/"}
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return action_values[key]
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def setUp(self):
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super(CheckQueuesTestCase, self).setUp(
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actions, ["check_output", "action_set", "action_fail",
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"ConfigRenderer", "action_get"])
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def test_check_queues(self):
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self.action_get.side_effect = self.dummy_action_get
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self.check_output.return_value = self.TEST_QUEUE_RESULT
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actions.check_queues([])
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self.check_output.assert_called_once_with(['rabbitmqctl',
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'list_queues',
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'-p', "/"])
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self.action_set.assert_called()
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def test_check_queues_execption(self):
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self.action_get.side_effect = self.dummy_action_get
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self.check_output.return_value = self.TEST_QUEUE_RESULT
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self.check_output.side_effect = actions.CalledProcessError(1,
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"Failure")
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actions.check_queues([])
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self.check_output.assert_called_once_with(['rabbitmqctl',
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'list_queues',
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'-p', '/'])
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class MainTestCase(CharmTestCase):
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def setUp(self):
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super(MainTestCase, self).setUp(actions, ["action_fail"])
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def test_invokes_action(self):
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dummy_calls = []
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def dummy_action(args):
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dummy_calls.append(True)
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with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}):
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actions.main(["foo"])
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self.assertEqual(dummy_calls, [True])
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def test_unknown_action(self):
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"""Unknown actions aren't a traceback."""
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exit_string = actions.main(["foo"])
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self.assertEqual("Action foo undefined", exit_string)
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def test_failing_action(self):
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"""Actions which traceback trigger action_fail() calls."""
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dummy_calls = []
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self.action_fail.side_effect = dummy_calls.append
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def dummy_action(args):
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raise ValueError("uh oh")
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with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}):
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actions.main(["foo"])
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self.assertEqual(dummy_calls, ["Action foo failed: uh oh"])
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