299 lines
13 KiB
Python
299 lines
13 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 argparse
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import sys
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import mock
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import prettytable
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from glance.cmd import cache_manage
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from glance.common import exception
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import glance.common.utils
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import glance.image_cache.client
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from glance.tests import utils as test_utils
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@mock.patch('sys.stdout', mock.Mock())
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class TestGlanceCmdManage(test_utils.BaseTestCase):
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def _run_command(self, cmd_args, return_code=None):
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"""Runs the cache-manage command.
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:param cmd_args: The command line arguments.
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:param return_code: The expected return code of the command.
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"""
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testargs = ['cache_manage']
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testargs.extend(cmd_args)
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with mock.patch.object(sys, 'exit') as mock_exit:
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with mock.patch.object(sys, 'argv', testargs):
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try:
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cache_manage.main()
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except Exception:
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# See if we expected this failure
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if return_code is None:
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raise
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if return_code is not None:
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mock_exit.called_with(return_code)
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@mock.patch.object(argparse.ArgumentParser, 'print_help')
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def test_help(self, mock_print_help):
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self._run_command(['help'])
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self.assertEqual(1, mock_print_help.call_count)
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@mock.patch.object(cache_manage, 'lookup_command')
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def test_help_with_command(self, mock_lookup_command):
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mock_lookup_command.return_value = cache_manage.print_help
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self._run_command(['help', 'list-cached'])
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mock_lookup_command.assert_any_call('help')
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mock_lookup_command.assert_any_call('list-cached')
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def test_help_with_redundant_command(self):
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self._run_command(['help', 'list-cached', '1'], cache_manage.FAILURE)
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@mock.patch.object(glance.image_cache.client.CacheClient,
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'get_cached_images')
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@mock.patch.object(prettytable.PrettyTable, 'add_row')
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def test_list_cached_images(self, mock_row_create, mock_images):
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"""
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Verify that list_cached() method correctly processes images with all
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filled data and images with not filled 'last_accessed' field.
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"""
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mock_images.return_value = [
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{'last_accessed': float(0),
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'last_modified': float(1378985797.124511),
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'image_id': '1', 'size': '128', 'hits': '1'},
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{'last_accessed': float(1378985797.124511),
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'last_modified': float(1378985797.124511),
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'image_id': '2', 'size': '255', 'hits': '2'}]
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self._run_command(['list-cached'], cache_manage.SUCCESS)
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self.assertEqual(len(mock_images.return_value),
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mock_row_create.call_count)
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@mock.patch.object(glance.image_cache.client.CacheClient,
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'get_cached_images')
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def test_list_cached_images_empty(self, mock_images):
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"""
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Verify that list_cached() method handles a case when no images are
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cached without errors.
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"""
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self._run_command(['list-cached'], cache_manage.SUCCESS)
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@mock.patch.object(glance.image_cache.client.CacheClient,
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'get_queued_images')
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@mock.patch.object(prettytable.PrettyTable, 'add_row')
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def test_list_queued_images(self, mock_row_create, mock_images):
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"""Verify that list_queued() method correctly processes images."""
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mock_images.return_value = [
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{'image_id': '1'}, {'image_id': '2'}]
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# cache_manage.list_queued(mock.Mock())
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self._run_command(['list-queued'], cache_manage.SUCCESS)
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self.assertEqual(len(mock_images.return_value),
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mock_row_create.call_count)
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@mock.patch.object(glance.image_cache.client.CacheClient,
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'get_queued_images')
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def test_list_queued_images_empty(self, mock_images):
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"""
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Verify that list_queued() method handles a case when no images were
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queued without errors.
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"""
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mock_images.return_value = []
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self._run_command(['list-queued'], cache_manage.SUCCESS)
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def test_queue_image_without_index(self):
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self._run_command(['queue-image'], cache_manage.FAILURE)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_queue_image_not_forced_not_confirmed(self,
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mock_client, mock_confirm):
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# --force not set and queue confirmation return False.
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mock_confirm.return_value = False
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self._run_command(['queue-image', 'fakeimageid'], cache_manage.SUCCESS)
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self.assertFalse(mock_client.called)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_queue_image_not_forced_confirmed(self, mock_get_client,
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mock_confirm):
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# --force not set and confirmation return True.
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mock_confirm.return_value = True
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mock_client = mock.MagicMock()
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mock_get_client.return_value = mock_client
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# verbose to cover additional condition and line
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self._run_command(['queue-image', 'fakeimageid', '-v'],
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cache_manage.SUCCESS)
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self.assertTrue(mock_get_client.called)
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mock_client.queue_image_for_caching.assert_called_with('fakeimageid')
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def test_delete_cached_image_without_index(self):
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self._run_command(['delete-cached-image'], cache_manage.FAILURE)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_image_not_forced_not_confirmed(self,
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mock_client,
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mock_confirm):
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# --force not set and confirmation return False.
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mock_confirm.return_value = False
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self._run_command(['delete-cached-image', 'fakeimageid'],
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cache_manage.SUCCESS)
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self.assertFalse(mock_client.called)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_image_not_forced_confirmed(self, mock_get_client,
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mock_confirm):
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# --force not set and confirmation return True.
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mock_confirm.return_value = True
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mock_client = mock.MagicMock()
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mock_get_client.return_value = mock_client
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# verbose to cover additional condition and line
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self._run_command(['delete-cached-image', 'fakeimageid', '-v'],
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cache_manage.SUCCESS)
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self.assertTrue(mock_get_client.called)
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mock_client.delete_cached_image.assert_called_with('fakeimageid')
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_images_not_forced_not_confirmed(self,
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mock_client,
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mock_confirm):
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# --force not set and confirmation return False.
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mock_confirm.return_value = False
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self._run_command(['delete-all-cached-images'], cache_manage.SUCCESS)
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self.assertFalse(mock_client.called)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_images_not_forced_confirmed(self, mock_get_client,
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mock_confirm):
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# --force not set and confirmation return True.
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mock_confirm.return_value = True
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mock_client = mock.MagicMock()
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mock_get_client.return_value = mock_client
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# verbose to cover additional condition and line
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self._run_command(['delete-all-cached-images', '-v'],
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cache_manage.SUCCESS)
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self.assertTrue(mock_get_client.called)
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mock_client.delete_all_cached_images.assert_called()
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def test_delete_queued_image_without_index(self):
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self._run_command(['delete-queued-image'], cache_manage.FAILURE)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_image_not_forced_not_confirmed(self,
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mock_client,
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mock_confirm):
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# --force not set and confirmation set to False.
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mock_confirm.return_value = False
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self._run_command(['delete-queued-image', 'img_id'],
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cache_manage.SUCCESS)
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self.assertFalse(mock_client.called)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_image_not_forced_confirmed(self, mock_get_client,
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mock_confirm):
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# --force not set and confirmation set to True.
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mock_confirm.return_value = True
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mock_client = mock.MagicMock()
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mock_get_client.return_value = mock_client
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self._run_command(['delete-queued-image', 'img_id', '-v'],
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cache_manage.SUCCESS)
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self.assertTrue(mock_get_client.called)
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mock_client.delete_queued_image.assert_called_with('img_id')
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_images_not_forced_not_confirmed(self,
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mock_client,
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mock_confirm):
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# --force not set and confirmation set to False.
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mock_confirm.return_value = False
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self._run_command(['delete-all-queued-images'],
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cache_manage.SUCCESS)
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self.assertFalse(mock_client.called)
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@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_images_not_forced_confirmed(self, mock_get_client,
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mock_confirm):
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# --force not set and confirmation set to True.
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mock_confirm.return_value = True
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mock_client = mock.MagicMock()
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mock_get_client.return_value = mock_client
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self._run_command(['delete-all-queued-images', '-v'],
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cache_manage.SUCCESS)
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self.assertTrue(mock_get_client.called)
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mock_client.delete_all_queued_images.assert_called()
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_not_found(self, mock_function):
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mock_function.side_effect = exception.NotFound()
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self.assertEqual(cache_manage.FAILURE,
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cache_manage.list_cached(mock.Mock()))
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_forbidden(self, mock_function):
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mock_function.side_effect = exception.Forbidden()
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self.assertEqual(cache_manage.FAILURE,
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cache_manage.list_cached(mock.Mock()))
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_unhandled(self, mock_function):
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mock_function.side_effect = exception.Duplicate()
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my_mock = mock.Mock()
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my_mock.debug = False
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self.assertEqual(cache_manage.FAILURE,
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cache_manage.list_cached(my_mock))
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@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_unhandled_debug_mode(self, mock_function):
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mock_function.side_effect = exception.Duplicate()
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my_mock = mock.Mock()
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my_mock.debug = True
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self.assertRaises(exception.Duplicate,
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cache_manage.list_cached, my_mock)
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def test_cache_manage_env(self):
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def_value = 'sometext12345678900987654321'
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self.assertNotEqual(def_value,
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cache_manage.env('PATH', default=def_value))
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def test_cache_manage_env_default(self):
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def_value = 'sometext12345678900987654321'
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self.assertEqual(def_value,
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cache_manage.env('TMPVALUE1234567890',
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default=def_value))
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def test_lookup_command_unsupported_command(self):
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self._run_command(['unsupported_command'], cache_manage.FAILURE)
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