8a9566864f
Now that we no longer support py27, we can use the standard library unittest.mock module instead of the third party mock lib. Change-Id: I5cf252c1a22977d3c87898e723e5001cc87a0d87
339 lines
15 KiB
Python
339 lines
15 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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from unittest import mock
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import testtools
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from heatclient.common import event_utils
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from heatclient.v1 import events as hc_ev
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from heatclient.v1 import resources as hc_res
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class FakeWebSocket(object):
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def __init__(self, events):
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self.events = events
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def recv(self):
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return self.events.pop(0)
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class ShellTestEventUtils(testtools.TestCase):
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@staticmethod
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def _mock_resource(resource_id, nested_id=None):
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res_info = {"links": [{"href": "http://heat/foo", "rel": "self"},
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{"href": "http://heat/foo2", "rel": "resource"}],
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"logical_resource_id": resource_id,
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"physical_resource_id": resource_id,
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"resource_status": "CREATE_COMPLETE",
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"resource_status_reason": "state changed",
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"resource_type": "OS::Nested::Server",
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"updated_time": "2014-01-06T16:14:26Z"}
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if nested_id:
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nested_link = {"href": "http://heat/%s" % nested_id,
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"rel": "nested"}
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res_info["links"].append(nested_link)
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return hc_res.Resource(manager=None, info=res_info)
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@staticmethod
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def _mock_event(event_id, resource_id,
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resource_status='CREATE_COMPLETE'):
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ev_info = {"links": [
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{"href": "http://heat/foo", "rel": "self"},
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{"href": "http://heat/stacks/astack", "rel": "stack"}],
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"logical_resource_id": resource_id,
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"physical_resource_id": resource_id,
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"resource_name": resource_id,
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"resource_status": resource_status,
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"resource_status_reason": "state changed",
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"event_time": "2014-12-05T14:14:30Z",
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"id": event_id}
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return hc_ev.Event(manager=None, info=ev_info)
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@staticmethod
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def _mock_stack_event(event_id, stack_name,
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stack_status='CREATE_COMPLETE'):
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stack_id = 'abcdef'
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ev_info = {"links": [{"href": "http://heat/foo", "rel": "self"},
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{"href": "http://heat/stacks/%s/%s" % (stack_name,
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stack_id),
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"rel": "stack"}],
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"logical_resource_id": stack_name,
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"physical_resource_id": stack_id,
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"resource_name": stack_name,
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"resource_status": stack_status,
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"resource_status_reason": "state changed",
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"event_time": "2014-12-05T14:14:30Z",
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"id": event_id}
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return hc_ev.Event(manager=None, info=ev_info)
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def test_get_nested_ids(self):
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def list_stub(stack_id):
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return [self._mock_resource('aresource', 'foo3/3id')]
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mock_client = mock.MagicMock()
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mock_client.resources.list.side_effect = list_stub
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ids = event_utils._get_nested_ids(hc=mock_client,
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stack_id='astack/123')
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mock_client.resources.list.assert_called_once_with(
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stack_id='astack/123')
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self.assertEqual(['foo3/3id'], ids)
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def test_get_stack_events(self):
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def event_stub(stack_id, argfoo):
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return [self._mock_event('event1', 'aresource')]
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mock_client = mock.MagicMock()
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mock_client.events.list.side_effect = event_stub
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ev_args = {'argfoo': 123}
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evs = event_utils._get_stack_events(hc=mock_client,
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stack_id='astack/123',
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event_args=ev_args)
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mock_client.events.list.assert_called_once_with(
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stack_id='astack/123', argfoo=123)
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self.assertEqual(1, len(evs))
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self.assertEqual('event1', evs[0].id)
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self.assertEqual('astack', evs[0].stack_name)
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def test_get_nested_events(self):
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resources = {'parent': self._mock_resource('resource1', 'foo/child1'),
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'foo/child1': self._mock_resource('res_child1',
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'foo/child2'),
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'foo/child2': self._mock_resource('res_child2',
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'foo/child3'),
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'foo/child3': self._mock_resource('res_child3',
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'foo/END')}
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def resource_list_stub(stack_id):
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return [resources[stack_id]]
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mock_client = mock.MagicMock()
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mock_client.resources.list.side_effect = resource_list_stub
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events = {'foo/child1': self._mock_event('event1', 'res_child1'),
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'foo/child2': self._mock_event('event2', 'res_child2'),
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'foo/child3': self._mock_event('event3', 'res_child3')}
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def event_list_stub(stack_id, argfoo):
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return [events[stack_id]]
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mock_client.events.list.side_effect = event_list_stub
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ev_args = {'argfoo': 123}
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# Check nested_depth=1 (non recursive)..
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evs = event_utils._get_nested_events(hc=mock_client,
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nested_depth=1,
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stack_id='parent',
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event_args=ev_args)
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rsrc_calls = [mock.call(stack_id='parent')]
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mock_client.resources.list.assert_has_calls(rsrc_calls)
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ev_calls = [mock.call(stack_id='foo/child1', argfoo=123)]
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mock_client.events.list.assert_has_calls(ev_calls)
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self.assertEqual(1, len(evs))
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self.assertEqual('event1', evs[0].id)
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# ..and the recursive case via nested_depth=3
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mock_client.resources.list.reset_mock()
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mock_client.events.list.reset_mock()
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evs = event_utils._get_nested_events(hc=mock_client,
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nested_depth=3,
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stack_id='parent',
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event_args=ev_args)
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rsrc_calls = [mock.call(stack_id='parent'),
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mock.call(stack_id='foo/child1'),
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mock.call(stack_id='foo/child2')]
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mock_client.resources.list.assert_has_calls(rsrc_calls)
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ev_calls = [mock.call(stack_id='foo/child1', argfoo=123),
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mock.call(stack_id='foo/child2', argfoo=123),
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mock.call(stack_id='foo/child3', argfoo=123)]
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mock_client.events.list.assert_has_calls(ev_calls)
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self.assertEqual(3, len(evs))
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self.assertEqual('event1', evs[0].id)
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self.assertEqual('event2', evs[1].id)
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self.assertEqual('event3', evs[2].id)
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events(self, ge):
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ge.side_effect = [[
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self._mock_stack_event('1', 'astack', 'CREATE_IN_PROGRESS'),
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self._mock_event('2', 'res_child1', 'CREATE_IN_PROGRESS'),
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self._mock_event('3', 'res_child2', 'CREATE_IN_PROGRESS'),
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self._mock_event('4', 'res_child3', 'CREATE_IN_PROGRESS')
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], [
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self._mock_event('5', 'res_child1', 'CREATE_COMPLETE'),
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self._mock_event('6', 'res_child2', 'CREATE_COMPLETE'),
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self._mock_event('7', 'res_child3', 'CREATE_COMPLETE'),
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self._mock_stack_event('8', 'astack', 'CREATE_COMPLETE')
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]]
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stack_status, msg = event_utils.poll_for_events(
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None, 'astack', action='CREATE', poll_period=0)
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self.assertEqual('CREATE_COMPLETE', stack_status)
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self.assertEqual('\n Stack astack CREATE_COMPLETE \n', msg)
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ge.assert_has_calls([
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mock.call(None, stack_id='astack', nested_depth=0, event_args={
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'sort_dir': 'asc', 'marker': None
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}),
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mock.call(None, stack_id='astack', nested_depth=0, event_args={
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'sort_dir': 'asc', 'marker': '4'
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})
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])
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events_same_name(self, ge):
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ge.side_effect = [[
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self._mock_stack_event('1', 'mything', 'CREATE_IN_PROGRESS'),
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self._mock_event('2', 'res_child1', 'CREATE_IN_PROGRESS'),
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self._mock_event('3', 'mything', 'CREATE_IN_PROGRESS'),
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], [
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self._mock_event('4', 'mything', 'CREATE_COMPLETE'),
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], [
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self._mock_event('5', 'res_child1', 'CREATE_COMPLETE'),
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self._mock_stack_event('6', 'mything', 'CREATE_COMPLETE'),
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]]
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stack_status, msg = event_utils.poll_for_events(
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None, 'mything', action='CREATE', poll_period=0)
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self.assertEqual('CREATE_COMPLETE', stack_status)
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self.assertEqual('\n Stack mything CREATE_COMPLETE \n', msg)
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ge.assert_has_calls([
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mock.call(None, stack_id='mything', nested_depth=0, event_args={
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'sort_dir': 'asc', 'marker': None
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}),
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mock.call(None, stack_id='mything', nested_depth=0, event_args={
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'sort_dir': 'asc', 'marker': '3'
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}),
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mock.call(None, stack_id='mything', nested_depth=0, event_args={
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'sort_dir': 'asc', 'marker': '4'
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})
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])
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events_with_marker(self, ge):
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ge.side_effect = [[
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self._mock_event('5', 'res_child1', 'CREATE_COMPLETE'),
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self._mock_event('6', 'res_child2', 'CREATE_COMPLETE'),
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self._mock_event('7', 'res_child3', 'CREATE_COMPLETE'),
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self._mock_stack_event('8', 'astack', 'CREATE_COMPLETE')
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]]
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stack_status, msg = event_utils.poll_for_events(
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None, 'astack', action='CREATE', poll_period=0, marker='4',
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nested_depth=0)
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self.assertEqual('CREATE_COMPLETE', stack_status)
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self.assertEqual('\n Stack astack CREATE_COMPLETE \n', msg)
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ge.assert_has_calls([
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mock.call(None, stack_id='astack', nested_depth=0, event_args={
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'sort_dir': 'asc', 'marker': '4'
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})
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])
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events_in_progress_resource(self, ge):
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ge.side_effect = [[
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self._mock_stack_event('1', 'astack', 'CREATE_IN_PROGRESS'),
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self._mock_event('2', 'res_child1', 'CREATE_IN_PROGRESS'),
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self._mock_stack_event('3', 'astack', 'CREATE_COMPLETE')
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]]
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stack_status, msg = event_utils.poll_for_events(
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None, 'astack', action='CREATE', poll_period=0)
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self.assertEqual('CREATE_COMPLETE', stack_status)
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self.assertEqual('\n Stack astack CREATE_COMPLETE \n', msg)
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events_failed(self, ge):
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ge.side_effect = [[
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self._mock_stack_event('1', 'astack', 'CREATE_IN_PROGRESS'),
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self._mock_event('2', 'res_child1', 'CREATE_IN_PROGRESS'),
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self._mock_event('3', 'res_child2', 'CREATE_IN_PROGRESS'),
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self._mock_event('4', 'res_child3', 'CREATE_IN_PROGRESS')
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], [
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self._mock_event('5', 'res_child1', 'CREATE_COMPLETE'),
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self._mock_event('6', 'res_child2', 'CREATE_FAILED'),
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self._mock_event('7', 'res_child3', 'CREATE_COMPLETE'),
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self._mock_stack_event('8', 'astack', 'CREATE_FAILED')
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]]
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stack_status, msg = event_utils.poll_for_events(
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None, 'astack', action='CREATE', poll_period=0)
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self.assertEqual('CREATE_FAILED', stack_status)
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self.assertEqual('\n Stack astack CREATE_FAILED \n', msg)
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events_no_action(self, ge):
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ge.side_effect = [[
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self._mock_stack_event('1', 'astack', 'CREATE_IN_PROGRESS'),
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self._mock_event('2', 'res_child1', 'CREATE_IN_PROGRESS'),
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self._mock_event('3', 'res_child2', 'CREATE_IN_PROGRESS'),
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self._mock_event('4', 'res_child3', 'CREATE_IN_PROGRESS')
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], [
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self._mock_event('5', 'res_child1', 'CREATE_COMPLETE'),
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self._mock_event('6', 'res_child2', 'CREATE_FAILED'),
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self._mock_event('7', 'res_child3', 'CREATE_COMPLETE'),
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self._mock_stack_event('8', 'astack', 'FOO_FAILED')
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]]
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stack_status, msg = event_utils.poll_for_events(
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None, 'astack', action=None, poll_period=0)
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self.assertEqual('FOO_FAILED', stack_status)
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self.assertEqual('\n Stack astack FOO_FAILED \n', msg)
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@mock.patch('heatclient.common.event_utils.get_events')
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def test_poll_for_events_stack_get(self, ge):
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mock_client = mock.MagicMock()
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mock_client.stacks.get.return_value.stack_status = 'CREATE_FAILED'
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ge.side_effect = [[
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self._mock_stack_event('1', 'astack', 'CREATE_IN_PROGRESS'),
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self._mock_event('2', 'res_child1', 'CREATE_IN_PROGRESS'),
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self._mock_event('3', 'res_child2', 'CREATE_IN_PROGRESS'),
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self._mock_event('4', 'res_child3', 'CREATE_IN_PROGRESS')
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], [], []]
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stack_status, msg = event_utils.poll_for_events(
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mock_client, 'astack', action='CREATE', poll_period=0)
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self.assertEqual('CREATE_FAILED', stack_status)
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self.assertEqual('\n Stack astack CREATE_FAILED \n', msg)
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def test_wait_for_events(self):
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ws = FakeWebSocket([
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{'body': {
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'timestamp': '2014-01-06T16:14:26Z',
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'payload': {'resource_action': 'CREATE',
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'resource_status': 'COMPLETE',
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'resource_name': 'mystack',
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'physical_resource_id': 'stackid1',
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'stack_id': 'stackid1'}}}])
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stack_status, msg = event_utils.wait_for_events(ws, 'mystack')
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self.assertEqual('CREATE_COMPLETE', stack_status)
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self.assertEqual('\n Stack mystack CREATE_COMPLETE \n', msg)
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def test_wait_for_events_failed(self):
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ws = FakeWebSocket([
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{'body': {
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'timestamp': '2014-01-06T16:14:23Z',
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'payload': {'resource_action': 'CREATE',
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'resource_status': 'IN_PROGRESS',
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'resource_name': 'mystack',
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'physical_resource_id': 'stackid1',
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'stack_id': 'stackid1'}}},
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{'body': {
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'timestamp': '2014-01-06T16:14:26Z',
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'payload': {'resource_action': 'CREATE',
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'resource_status': 'FAILED',
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'resource_name': 'mystack',
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'physical_resource_id': 'stackid1',
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'stack_id': 'stackid1'}}}])
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stack_status, msg = event_utils.wait_for_events(ws, 'mystack')
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self.assertEqual('CREATE_FAILED', stack_status)
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self.assertEqual('\n Stack mystack CREATE_FAILED \n', msg)
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