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# Copyright 2021 Red Hat Inc.
# All Rights Reserved.
#
# 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 testtools
from unittest import mock
from glanceclient.common import utils as common_utils
from glanceclient import exc
from glanceclient.tests import utils
from glanceclient.v2 import cache
data_fixtures = {
'/v2/cache': {
'GET': (
{},
{
'cached_images': [
{
'id': 'b0aa672a-bc26-4fcb-8be1-f53ca361943d',
'Last Accessed (UTC)': '2021-08-09T07:08:20.214543',
'Last Modified (UTC)': '2021-08-09T07:08:20.214543',
'Size': 13267968,
'Hits': 0
},
{
'id': 'df601a47-7251-4d20-84ae-07de335af424',
'Last Accessed (UTC)': '2021-08-09T07:08:20.214543',
'Last Modified (UTC)': '2021-08-09T07:08:20.214543',
'Size': 13267968,
'Hits': 0
},
],
'queued_images': [
'3a4560a1-e585-443e-9b39-553b46ec92d1',
'6f99bf80-2ee6-47cf-acfe-1f1fabb7e810'
],
},
),
'DELETE': (
{},
'',
),
},
'/v2/cache/3a4560a1-e585-443e-9b39-553b46ec92d1': {
'PUT': (
{},
'',
),
'DELETE': (
{},
'',
),
},
}
class TestCacheController(testtools.TestCase):
def setUp(self):
super(TestCacheController, self).setUp()
self.api = utils.FakeAPI(data_fixtures)
self.controller = cache.Controller(self.api)
@mock.patch.object(common_utils, 'has_version')
def test_list_cached(self, mock_has_version):
mock_has_version.return_value = True
images = self.controller.list()
# Verify that we have 2 cached and 2 queued images
self.assertEqual(2, len(images['cached_images']))
self.assertEqual(2, len(images['queued_images']))
@mock.patch.object(common_utils, 'has_version')
def test_list_cached_empty_response(self, mock_has_version):
dummy_fixtures = {
'/v2/cache': {
'GET': (
{},
{
'cached_images': [],
'queued_images': [],
},
),
}
}
dummy_api = utils.FakeAPI(dummy_fixtures)
dummy_controller = cache.Controller(dummy_api)
mock_has_version.return_value = True
images = dummy_controller.list()
# Verify that we have 0 cached and 0 queued images
self.assertEqual(0, len(images['cached_images']))
self.assertEqual(0, len(images['queued_images']))
@mock.patch.object(common_utils, 'has_version')
def test_queue_image(self, mock_has_version):
mock_has_version.return_value = True
image_id = '3a4560a1-e585-443e-9b39-553b46ec92d1'
self.controller.queue(image_id)
expect = [('PUT', '/v2/cache/%s' % image_id,
{}, None)]
self.assertEqual(expect, self.api.calls)
@mock.patch.object(common_utils, 'has_version')
def test_cache_clear_with_header(self, mock_has_version):
mock_has_version.return_value = True
self.controller.clear("cache")
expect = [('DELETE', '/v2/cache',
{'x-image-cache-clear-target': 'cache'}, None)]
self.assertEqual(expect, self.api.calls)
@mock.patch.object(common_utils, 'has_version')
def test_cache_delete(self, mock_has_version):
mock_has_version.return_value = True
image_id = '3a4560a1-e585-443e-9b39-553b46ec92d1'
self.controller.delete(image_id)
expect = [('DELETE', '/v2/cache/%s' % image_id,
{}, None)]
self.assertEqual(expect, self.api.calls)
@mock.patch.object(common_utils, 'has_version')
def test_cache_not_supported(self, mock_has_version):
mock_has_version.return_value = False
self.assertRaises(exc.HTTPNotImplemented,
self.controller.list)
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