214 lines
8.3 KiB
Python
214 lines
8.3 KiB
Python
# Copyright 2011 OpenStack Foundation
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# Copyright (c) 2015 Rushil Chugh
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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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"""Tests For miscellaneous util methods used with share."""
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from unittest import mock
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import ddt
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from manila.common import constants
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from manila.share import utils as share_utils
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from manila import test
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@ddt.ddt
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class ShareUtilsTestCase(test.TestCase):
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def test_extract_host_without_pool(self):
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host = 'Host@Backend'
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self.assertEqual(
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'Host@Backend', share_utils.extract_host(host))
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def test_extract_host_only_return_host(self):
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host = 'Host@Backend'
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'host'))
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def test_extract_host_only_return_pool(self):
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host = 'Host@Backend'
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self.assertIsNone(
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share_utils.extract_host(host, 'pool'))
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def test_extract_host_only_return_backend(self):
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host = 'Host@Backend'
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self.assertEqual(
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'Host@Backend', share_utils.extract_host(host, 'backend'))
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def test_extract_host_missing_backend_and_pool(self):
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host = 'Host'
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# Default level is 'backend'
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self.assertEqual(
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'Host', share_utils.extract_host(host))
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def test_extract_host_only_return_backend_name(self):
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host = 'Host@Backend#Pool'
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self.assertEqual(
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'Backend', share_utils.extract_host(host, 'backend_name'))
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def test_extract_host_only_return_backend_name_index_error(self):
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host = 'Host#Pool'
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self.assertRaises(IndexError,
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share_utils.extract_host,
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host, 'backend_name')
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def test_extract_host_missing_backend(self):
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host = 'Host#Pool'
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self.assertEqual(
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'Host', share_utils.extract_host(host))
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'host'))
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def test_extract_host_missing_backend_only_return_backend(self):
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host = 'Host#Pool'
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'backend'))
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def test_extract_host_missing_backend_only_return_pool(self):
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host = 'Host#Pool'
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self.assertEqual(
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'Pool', share_utils.extract_host(host, 'pool'))
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self.assertEqual(
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'Pool', share_utils.extract_host(host, 'pool', True))
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def test_extract_host_missing_pool(self):
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host = 'Host@Backend'
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self.assertIsNone(
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share_utils.extract_host(host, 'pool'))
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def test_extract_host_missing_pool_use_default_pool(self):
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host = 'Host@Backend'
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self.assertEqual(
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'_pool0', share_utils.extract_host(host, 'pool', True))
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def test_extract_host_with_default_pool(self):
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host = 'Host'
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# Default_pool_name doesn't work for level other than 'pool'
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'host', True))
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'host', False))
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'backend', True))
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'backend', False))
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def test_extract_host_with_pool(self):
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host = 'Host@Backend#Pool'
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self.assertEqual(
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'Host@Backend', share_utils.extract_host(host))
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self.assertEqual(
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'Host', share_utils.extract_host(host, 'host'))
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self.assertEqual(
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'Host@Backend', share_utils.extract_host(host, 'backend'),)
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self.assertEqual(
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'Pool', share_utils.extract_host(host, 'pool'))
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self.assertEqual(
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'Pool', share_utils.extract_host(host, 'pool', True))
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def test_append_host_with_host_and_pool(self):
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host = 'Host'
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pool = 'Pool'
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expected = 'Host#Pool'
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self.assertEqual(expected,
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share_utils.append_host(host, pool))
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def test_append_host_with_host(self):
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host = 'Host'
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pool = None
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expected = 'Host'
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self.assertEqual(expected,
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share_utils.append_host(host, pool))
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def test_append_host_with_pool(self):
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host = None
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pool = 'pool'
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expected = None
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self.assertEqual(expected,
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share_utils.append_host(host, pool))
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def test_append_host_with_no_values(self):
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host = None
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pool = None
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expected = None
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self.assertEqual(expected,
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share_utils.append_host(host, pool))
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def test_get_active_replica_success(self):
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replica_list = [{'id': '123456',
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'replica_state': constants.REPLICA_STATE_IN_SYNC},
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{'id': '654321',
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'replica_state': constants.REPLICA_STATE_ACTIVE},
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]
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replica = share_utils.get_active_replica(replica_list)
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self.assertEqual('654321', replica['id'])
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def test_get_active_replica_not_exist(self):
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replica_list = [{'id': '123456',
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'replica_state': constants.REPLICA_STATE_IN_SYNC},
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{'id': '654321',
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'replica_state': constants.REPLICA_STATE_OUT_OF_SYNC},
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]
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replica = share_utils.get_active_replica(replica_list)
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self.assertIsNone(replica)
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class NotifyUsageTestCase(test.TestCase):
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@mock.patch('manila.share.utils._usage_from_share')
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@mock.patch('manila.share.utils.CONF')
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@mock.patch('manila.share.utils.rpc')
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def test_notify_about_share_usage(self, mock_rpc, mock_conf, mock_usage):
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mock_conf.host = 'host1'
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output = share_utils.notify_about_share_usage(mock.sentinel.context,
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mock.sentinel.share,
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mock.sentinel.
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share_instance,
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'test_suffix')
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self.assertIsNone(output)
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mock_usage.assert_called_once_with(mock.sentinel.share,
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mock.sentinel.share_instance)
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mock_rpc.get_notifier.assert_called_once_with('share',
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'host1')
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mock_rpc.get_notifier.return_value.info.assert_called_once_with(
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mock.sentinel.context,
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'share.test_suffix',
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mock_usage.return_value)
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@mock.patch('manila.share.utils._usage_from_share')
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@mock.patch('manila.share.utils.CONF')
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@mock.patch('manila.share.utils.rpc')
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def test_notify_about_share_usage_with_kwargs(self, mock_rpc, mock_conf,
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mock_usage):
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mock_conf.host = 'host1'
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output = share_utils.notify_about_share_usage(mock.sentinel.context,
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mock.sentinel.share,
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mock.sentinel.
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share_instance,
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'test_suffix',
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extra_usage_info={
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'a': 'b', 'c': 'd'},
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host='host2')
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self.assertIsNone(output)
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mock_usage.assert_called_once_with(mock.sentinel.share,
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mock.sentinel.share_instance,
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a='b', c='d')
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mock_rpc.get_notifier.assert_called_once_with('share',
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'host2')
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mock_rpc.get_notifier.return_value.info.assert_called_once_with(
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mock.sentinel.context,
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'share.test_suffix',
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mock_usage.return_value)
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