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# Copyright 2016 Canonical Ltd
#
# 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 mock
from mock import patch
from test_utils import CharmTestCase
with patch('ceilometer_utils.register_configs') as configs:
configs.return_value = 'test-config'
import actions
class PauseTestCase(CharmTestCase):
def setUp(self):
super(PauseTestCase, self).setUp(
actions, ["pause_unit_helper"])
def test_pauses_services(self):
actions.pause([])
self.pause_unit_helper.assert_called_once_with('test-config')
class ResumeTestCase(CharmTestCase):
def setUp(self):
super(ResumeTestCase, self).setUp(
actions, ["resume_unit_helper"])
def test_pauses_services(self):
actions.resume([])
self.resume_unit_helper.assert_called_once_with('test-config')
class MainTestCase(CharmTestCase):
def setUp(self):
super(MainTestCase, self).setUp(actions, ["action_fail"])
def test_invokes_action(self):
dummy_calls = []
def dummy_action(args):
dummy_calls.append(True)
with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}):
actions.main(["foo"])
self.assertEqual(dummy_calls, [True])
def test_unknown_action(self):
"""Unknown actions aren't a traceback."""
exit_string = actions.main(["foo"])
self.assertEqual("Action foo undefined", exit_string)
def test_failing_action(self):
"""Actions which traceback trigger action_fail() calls."""
dummy_calls = []
self.action_fail.side_effect = dummy_calls.append
def dummy_action(args):
raise ValueError("uh oh")
with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}):
actions.main(["foo"])
self.assertEqual(dummy_calls, ["uh oh"])
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