98 lines
4.0 KiB
Python
98 lines
4.0 KiB
Python
# Copyright 2016 IBM Corp.
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#
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# All Rights Reserved.
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#
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# 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 fixtures
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import mock
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from nova import test
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from pypowervm import exceptions as pvm_exc
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import time
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from nova_powervm.tests.virt import powervm
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from nova_powervm.tests.virt.powervm.nvram import fake_api
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from nova_powervm.virt.powervm.nvram import api
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from nova_powervm.virt.powervm.nvram import manager
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from nova_powervm.virt.powervm import vm
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class TestNvramManager(test.NoDBTestCase):
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def setUp(self):
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super(TestNvramManager, self).setUp()
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self.fake_store = fake_api.NoopNvramStore()
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self.fake_exp_store = fake_api.ExpNvramStore()
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self.mock_store = self.useFixture(
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fixtures.MockPatchObject(self.fake_store, 'store')).mock
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self.mock_fetch = self.useFixture(
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fixtures.MockPatchObject(self.fake_store, 'fetch')).mock
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self.mock_remove = self.useFixture(
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fixtures.MockPatchObject(self.fake_store, 'delete')).mock
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self.mock_exp_remove = self.useFixture(
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fixtures.MockPatchObject(self.fake_exp_store, 'delete')).mock
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@mock.patch('nova_powervm.virt.powervm.nvram.manager.LOG.exception',
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autospec=True)
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@mock.patch.object(vm, 'get_instance_wrapper', autospec=True)
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def test_store_with_exception(self, mock_get_inst, mock_log):
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mock_get_inst.side_effect = pvm_exc.HttpError(mock.Mock())
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mgr = manager.NvramManager(self.fake_store, mock.Mock(), mock.Mock())
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mgr.store(powervm.TEST_INST1.uuid)
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self.assertEqual(1, mock_log.call_count)
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@mock.patch('nova_powervm.virt.powervm.nvram.manager.LOG.warning',
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autospec=True)
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@mock.patch.object(vm, 'get_instance_wrapper', autospec=True)
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def test_store_with_not_found_exc(self, mock_get_inst, mock_log):
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mock_get_inst.side_effect = pvm_exc.HttpNotFound(mock.Mock())
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mgr = manager.NvramManager(self.fake_store, mock.Mock(), mock.Mock())
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mgr.store(powervm.TEST_INST1.uuid)
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self.assertEqual(0, mock_log.call_count)
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@mock.patch.object(vm, 'get_instance_wrapper', autospec=True)
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def test_manager(self, mock_get_inst):
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mgr = manager.NvramManager(self.fake_store, mock.Mock(), mock.Mock())
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mgr.store(powervm.TEST_INST1.uuid)
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mgr.store(powervm.TEST_INST2)
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mgr.fetch(powervm.TEST_INST2)
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mgr.fetch(powervm.TEST_INST2.uuid)
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mgr.remove(powervm.TEST_INST2)
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# Simulate a quick repeated stores of the same LPAR by poking the Q.
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mgr._queue.put(powervm.TEST_INST1)
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mgr._queue.put(powervm.TEST_INST1)
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mgr._queue.put(powervm.TEST_INST2)
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time.sleep(0)
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mgr.shutdown()
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self.mock_store.assert_has_calls(
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[mock.call(powervm.TEST_INST1.uuid, mock.ANY),
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mock.call(powervm.TEST_INST2.uuid, mock.ANY)])
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self.mock_fetch.assert_has_calls(
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[mock.call(powervm.TEST_INST2.uuid)] * 2)
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self.mock_remove.assert_called_once_with(powervm.TEST_INST2.uuid)
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self.mock_remove.reset_mock()
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# Test when fetch returns an exception
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mgr_exp = manager.NvramManager(self.fake_exp_store,
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mock.Mock(), mock.Mock())
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self.assertRaises(api.NVRAMDownloadException,
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mgr_exp.fetch, powervm.TEST_INST2)
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# Test exception being logged but not raised during remove
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mgr_exp.remove(powervm.TEST_INST2.uuid)
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self.mock_exp_remove.assert_called_once_with(powervm.TEST_INST2.uuid)
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