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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import optparse
import mock
from glance.cmd import cache_manage
from glance.common import exception
import glance.common.utils
import glance.image_cache.client
from glance.tests import utils as test_utils
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class TestGlanceCmdManage(test_utils.BaseTestCase):
@mock.patch.object(glance.image_cache.client.CacheClient,
'get_cached_images')
@mock.patch.object(glance.common.utils.PrettyTable, 'make_row')
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def test_list_cached_images(self, mock_row_create, mock_images):
"""
Verify that list_cached() method correctly processes images with all
filled data and images with not filled 'last_accessed' field.
"""
mock_images.return_value = [
{'last_accessed': float(0),
'last_modified': float(1378985797.124511),
'image_id': '1', 'size': '128', 'hits': '1'},
{'last_accessed': float(1378985797.124511),
'last_modified': float(1378985797.124511),
'image_id': '2', 'size': '255', 'hits': '2'}]
cache_manage.list_cached(mock.Mock(), '')
self.assertEqual(len(mock_images.return_value),
mock_row_create.call_count)
@mock.patch.object(glance.image_cache.client.CacheClient,
'get_cached_images')
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def test_list_cached_images_empty(self, mock_images):
"""
Verify that list_cached() method handles a case when no images are
cached without errors.
"""
mock_images.return_value = []
self.assertEqual(cache_manage.list_cached(mock.Mock(), ''),
cache_manage.SUCCESS)
@mock.patch.object(glance.image_cache.client.CacheClient,
'get_queued_images')
@mock.patch.object(glance.common.utils.PrettyTable, 'make_row')
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def test_list_queued_images(self, mock_row_create, mock_images):
"""Verify that list_queued() method correctly processes images."""
mock_images.return_value = [
{'image_id': '1'}, {'image_id': '2'}]
cache_manage.list_queued(mock.Mock(), '')
self.assertEqual(len(mock_images.return_value),
mock_row_create.call_count)
@mock.patch.object(glance.image_cache.client.CacheClient,
'get_queued_images')
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def test_list_queued_images_empty(self, mock_images):
"""
Verify that list_queued() method handles a case when no images were
queued without errors.
"""
mock_images.return_value = []
self.assertEqual(cache_manage.list_queued(mock.Mock(), ''),
cache_manage.SUCCESS)
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def test_queue_image_without_index(self):
self.assertEqual(cache_manage.queue_image(mock.Mock(), []),
cache_manage.FAILURE)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_queue_image_not_forced_not_confirmed(self,
mock_client, mock_confirm):
#options.forced set to False and queue confirmation set to False.
mock_confirm.return_value = False
mock_options = mock.Mock()
mock_options.force = False
self.assertEqual(cache_manage.queue_image(mock_options, ['img_id']),
cache_manage.SUCCESS)
self.assertFalse(mock_client.called)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_queue_image_not_forced_confirmed(self, mock_client, mock_confirm):
#options.forced set to False and queue confirmation set to True.
mock_confirm.return_value = True
mock_options = mock.Mock()
mock_options.force = False
mock_options.verbose = True # to cover additional condition and line
manager = mock.MagicMock()
manager.attach_mock(mock_client, 'mock_client')
self.assertEqual(cache_manage.queue_image(mock_options, ['img_id']),
cache_manage.SUCCESS)
self.assertTrue(mock_client.called)
self.assertTrue(
mock.call.mock_client().queue_image_for_caching('img_id') in
manager.mock_calls)
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def test_delete_cached_image_without_index(self):
self.assertEqual(cache_manage.delete_cached_image(mock.Mock(), []),
cache_manage.FAILURE)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_image_not_forced_not_confirmed(self,
mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to False.
mock_confirm.return_value = False
mock_options = mock.Mock()
mock_options.force = False
self.assertEqual(
cache_manage.delete_cached_image(mock_options, ['img_id']),
cache_manage.SUCCESS)
self.assertFalse(mock_client.called)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_image_not_forced_confirmed(self, mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to True.
mock_confirm.return_value = True
mock_options = mock.Mock()
mock_options.force = False
mock_options.verbose = True # to cover additional condition and line
manager = mock.MagicMock()
manager.attach_mock(mock_client, 'mock_client')
self.assertEqual(
cache_manage.delete_cached_image(mock_options, ['img_id']),
cache_manage.SUCCESS)
self.assertTrue(
mock.call.mock_client().delete_cached_image('img_id') in
manager.mock_calls)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_images_not_forced_not_confirmed(self,
mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to False.
mock_confirm.return_value = False
mock_options = mock.Mock()
mock_options.force = False
self.assertEqual(
cache_manage.delete_all_cached_images(mock_options, None),
cache_manage.SUCCESS)
self.assertFalse(mock_client.called)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_cached_images_not_forced_confirmed(self, mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to True.
mock_confirm.return_value = True
mock_options = mock.Mock()
mock_options.force = False
mock_options.verbose = True # to cover additional condition and line
manager = mock.MagicMock()
manager.attach_mock(mock_client, 'mock_client')
self.assertEqual(
cache_manage.delete_all_cached_images(mock_options, None),
cache_manage.SUCCESS)
self.assertTrue(mock_client.called)
self.assertTrue(
mock.call.mock_client().delete_all_cached_images() in
manager.mock_calls)
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def test_delete_queued_image_without_index(self):
self.assertEqual(cache_manage.delete_queued_image(mock.Mock(), []),
cache_manage.FAILURE)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_image_not_forced_not_confirmed(self,
mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to False.
mock_confirm.return_value = False
mock_options = mock.Mock()
mock_options.force = False
self.assertEqual(
cache_manage.delete_queued_image(mock_options, ['img_id']),
cache_manage.SUCCESS)
self.assertFalse(mock_client.called)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_image_not_forced_confirmed(self, mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to True.
mock_confirm.return_value = True
mock_options = mock.Mock()
mock_options.force = False
mock_options.verbose = True # to cover additional condition and line
manager = mock.MagicMock()
manager.attach_mock(mock_client, 'mock_client')
self.assertEqual(
cache_manage.delete_queued_image(mock_options, ['img_id']),
cache_manage.SUCCESS)
self.assertTrue(mock_client.called)
self.assertTrue(
mock.call.mock_client().delete_queued_image('img_id') in
manager.mock_calls)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_images_not_forced_not_confirmed(self,
mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to False.
mock_confirm.return_value = False
mock_options = mock.Mock()
mock_options.force = False
self.assertEqual(
cache_manage.delete_all_queued_images(mock_options, None),
cache_manage.SUCCESS)
self.assertFalse(mock_client.called)
@mock.patch.object(glance.cmd.cache_manage, 'user_confirm')
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_delete_queued_images_not_forced_confirmed(self, mock_client,
mock_confirm):
#options.forced set to False and delete confirmation set to True.
mock_confirm.return_value = True
mock_options = mock.Mock()
mock_options.force = False
mock_options.verbose = True # to cover additional condition and line
manager = mock.MagicMock()
manager.attach_mock(mock_client, 'mock_client')
self.assertEqual(
cache_manage.delete_all_queued_images(mock_options, None),
cache_manage.SUCCESS)
self.assertTrue(mock_client.called)
self.assertTrue(
mock.call.mock_client().delete_all_queued_images() in
manager.mock_calls)
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_not_found(self, mock_function):
mock_function.side_effect = exception.NotFound()
self.assertEqual(cache_manage.list_cached(mock.Mock(), None),
cache_manage.FAILURE)
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_forbidden(self, mock_function):
mock_function.side_effect = exception.Forbidden()
self.assertEqual(cache_manage.list_cached(mock.Mock(), None),
cache_manage.FAILURE)
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_unhandled(self, mock_function):
mock_function.side_effect = exception.Duplicate()
my_mock = mock.Mock()
my_mock.debug = False
self.assertEqual(cache_manage.list_cached(my_mock, None),
cache_manage.FAILURE)
@mock.patch.object(glance.cmd.cache_manage, 'get_client')
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def test_catch_error_unhandled_debug_mode(self, mock_function):
mock_function.side_effect = exception.Duplicate()
my_mock = mock.Mock()
my_mock.debug = True
self.assertRaises(exception.Duplicate,
cache_manage.list_cached, my_mock, None)
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def test_cache_manage_env(self):
def_value = 'sometext12345678900987654321'
self.assertNotEqual(def_value,
cache_manage.env('PATH', default=def_value))
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def test_cache_manage_env_default(self):
def_value = 'sometext12345678900987654321'
self.assertEqual(def_value,
cache_manage.env('TMPVALUE1234567890',
default=def_value))
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def test_create_option(self):
oparser = optparse.OptionParser()
cache_manage.create_options(oparser)
self.assertTrue(len(oparser.option_list) > 0)
@mock.patch.object(glance.cmd.cache_manage, 'lookup_command')
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def test_parse_options_no_parameters(self, mock_lookup):
oparser = optparse.OptionParser()
cache_manage.create_options(oparser)
result = self.assertRaises(SystemExit, cache_manage.parse_options,
oparser, [])
self.assertEqual(result.code, 0)
self.assertFalse(mock_lookup.called)
@mock.patch.object(optparse.OptionParser, 'print_usage')
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def test_parse_options_no_arguments(self, mock_printout):
oparser = optparse.OptionParser()
cache_manage.create_options(oparser)
result = self.assertRaises(SystemExit, cache_manage.parse_options,
oparser, ['-p', '1212'])
self.assertEqual(result.code, 0)
self.assertTrue(mock_printout.called)
@mock.patch.object(glance.cmd.cache_manage, 'lookup_command')
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def test_parse_options_retrieve_command(self, mock_lookup):
mock_lookup.return_value = True
oparser = optparse.OptionParser()
cache_manage.create_options(oparser)
(options, command, args) = cache_manage.parse_options(oparser,
['-p', '1212',
'list-cached'])
self.assertTrue(command)
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def test_lookup_command_unsupported_command(self):
self.assertRaises(SystemExit, cache_manage.lookup_command, mock.Mock(),
'unsupported_command')
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def test_lookup_command_supported_command(self):
command = cache_manage.lookup_command(mock.Mock(), 'list-cached')
self.assertEqual(cache_manage.list_cached, command)