160 lines
6.1 KiB
Python
160 lines
6.1 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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import mock
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from oslo_messaging.rpc import dispatcher
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from heat.common import exception
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from heat.common import template_format
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from heat.engine import service
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from heat.engine import stack
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from heat.engine import template as templatem
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from heat.objects import stack as stack_object
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from heat.tests import common
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from heat.tests.engine import tools
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from heat.tests import utils
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class StackServiceActionsTest(common.HeatTestCase):
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def setUp(self):
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super(StackServiceActionsTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.man = service.EngineService('a-host', 'a-topic')
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self.man.create_periodic_tasks()
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@mock.patch.object(stack.Stack, 'load')
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@mock.patch.object(service.ThreadGroupManager, 'start')
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def test_stack_suspend(self, mock_start, mock_load):
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stack_name = 'service_suspend_test_stack'
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t = template_format.parse(tools.wp_template)
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stk = utils.parse_stack(t, stack_name=stack_name)
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s = stack_object.Stack.get_by_id(self.ctx, stk.id)
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mock_load.return_value = stk
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thread = mock.MagicMock()
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mock_link = self.patchobject(thread, 'link')
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mock_start.return_value = thread
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result = self.man.stack_suspend(self.ctx, stk.identifier())
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self.assertIsNone(result)
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mock_load.assert_called_once_with(self.ctx, stack=s)
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mock_link.assert_called_once_with(mock.ANY)
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mock_start.assert_called_once_with(stk.id, mock.ANY, stk)
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stk.delete()
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@mock.patch.object(stack.Stack, 'load')
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@mock.patch.object(service.ThreadGroupManager, 'start')
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def test_stack_resume(self, mock_start, mock_load):
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stack_name = 'service_resume_test_stack'
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t = template_format.parse(tools.wp_template)
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stk = utils.parse_stack(t, stack_name=stack_name)
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mock_load.return_value = stk
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thread = mock.MagicMock()
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mock_link = self.patchobject(thread, 'link')
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mock_start.return_value = thread
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result = self.man.stack_resume(self.ctx, stk.identifier())
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self.assertIsNone(result)
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mock_load.assert_called_once_with(self.ctx, stack=mock.ANY)
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mock_link.assert_called_once_with(mock.ANY)
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mock_start.assert_called_once_with(stk.id, mock.ANY, stk)
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stk.delete()
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def test_stack_suspend_nonexist(self):
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stack_name = 'service_suspend_nonexist_test_stack'
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t = template_format.parse(tools.wp_template)
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tmpl = templatem.Template(t)
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stk = stack.Stack(self.ctx, stack_name, tmpl)
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ex = self.assertRaises(dispatcher.ExpectedException,
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self.man.stack_suspend, self.ctx,
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stk.identifier())
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self.assertEqual(exception.StackNotFound, ex.exc_info[0])
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def test_stack_resume_nonexist(self):
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stack_name = 'service_resume_nonexist_test_stack'
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t = template_format.parse(tools.wp_template)
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tmpl = templatem.Template(t)
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stk = stack.Stack(self.ctx, stack_name, tmpl)
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ex = self.assertRaises(dispatcher.ExpectedException,
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self.man.stack_resume, self.ctx,
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stk.identifier())
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self.assertEqual(exception.StackNotFound, ex.exc_info[0])
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def _mock_thread_start(self, stack_id, func, *args, **kwargs):
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func(*args, **kwargs)
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return mock.Mock()
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@mock.patch.object(service.ThreadGroupManager, 'start')
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@mock.patch.object(stack.Stack, 'load')
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def test_stack_check(self, mock_load, mock_start):
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stack_name = 'service_check_test_stack'
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t = template_format.parse(tools.wp_template)
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stk = utils.parse_stack(t, stack_name=stack_name)
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stk.check = mock.Mock()
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mock_load.return_value = stk
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mock_start.side_effect = self._mock_thread_start
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self.man.stack_check(self.ctx, stk.identifier())
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self.assertTrue(stk.check.called)
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stk.delete()
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class StackServiceUpdateActionsNotSupportedTest(common.HeatTestCase):
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scenarios = [
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('suspend_in_progress', dict(action='SUSPEND', status='IN_PROGRESS')),
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('suspend_complete', dict(action='SUSPEND', status='COMPLETE')),
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('suspend_failed', dict(action='SUSPEND', status='FAILED')),
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('delete_in_progress', dict(action='DELETE', status='IN_PROGRESS')),
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('delete_complete', dict(action='DELETE', status='COMPLETE')),
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('delete_failed', dict(action='DELETE', status='FAILED')),
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]
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def setUp(self):
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super(StackServiceUpdateActionsNotSupportedTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.man = service.EngineService('a-host', 'a-topic')
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@mock.patch.object(stack.Stack, 'load')
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def test_stack_update_actions_not_supported(self, mock_load):
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stack_name = '%s-%s' % (self.action, self.status)
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t = template_format.parse(tools.wp_template)
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old_stack = utils.parse_stack(t, stack_name=stack_name)
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old_stack.action = self.action
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old_stack.status = self.status
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sid = old_stack.store()
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s = stack_object.Stack.get_by_id(self.ctx, sid)
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mock_load.return_value = old_stack
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params = {'foo': 'bar'}
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template = '{ "Resources": {} }'
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ex = self.assertRaises(dispatcher.ExpectedException,
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self.man.update_stack,
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self.ctx, old_stack.identifier(), template,
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params, None, {})
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self.assertEqual(exception.NotSupported, ex.exc_info[0])
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mock_load.assert_called_once_with(self.ctx, stack=s)
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old_stack.delete()
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