14e779bbac
Now that we no longer support py27, we can use the standard library unittest.mock module instead of the third party mock lib. Change-Id: I2de669d8e89b8daeb7ee5405ffab35af6307c40b
442 lines
19 KiB
Python
442 lines
19 KiB
Python
# Copyright 2012 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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# Copyright 2012 Nebula, Inc.
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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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from unittest import mock
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from django.conf import settings
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from django.test.utils import override_settings
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from openstack_dashboard import api
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from openstack_dashboard.api import base
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from openstack_dashboard.test import helpers as test
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class GlanceApiTests(test.APIMockTestCase):
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def setUp(self):
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super(GlanceApiTests, self).setUp()
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api.glance.VERSIONS.clear_active_cache()
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_long_url(self, mock_glanceclient):
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servers = self.servers.list() * 100
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api_images = self.images_api.list() * 100
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instances_img_ids = [instance.image.get('id') for instance in
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servers if hasattr(instance, 'image')]
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expected_images = self.images.list() * 100
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = iter(api_images)
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images = api.glance.image_list_detailed_by_ids(self.request,
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instances_img_ids)
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self.assertEqual(images, expected_images)
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_by_ids(self, mock_glanceclient):
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servers = self.servers.list()
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api_images = self.images_api.list()
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instances_img_ids = [instance.image.get('id') for instance in
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servers if hasattr(instance, 'image')]
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expected_images = self.images.list()
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = iter(api_images)
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images = api.glance.image_list_detailed_by_ids(self.request,
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instances_img_ids)
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self.assertEqual(images, expected_images)
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_no_pagination(self, mock_glanceclient):
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# Verify that all images are returned even with a small page size
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api_images = self.images_api.list()
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expected_images = self.images.list() # Wrapped Images
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filters = {}
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limit = settings.API_RESULT_LIMIT
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = iter(api_images)
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request)
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mock_images_list.assert_called_once_with(page_size=limit,
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limit=limit,
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filters=filters,
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sort_dir='desc',
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sort_key='created_at')
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self.assertListEqual(images, expected_images)
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self.assertFalse(has_more)
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self.assertFalse(has_prev)
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_sort_options(self, mock_glanceclient):
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# Verify that sort_dir and sort_key work
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api_images = self.images_api.list()
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expected_images = self.images.list() # Wrapped Images
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filters = {}
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limit = settings.API_RESULT_LIMIT
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sort_dir = 'asc'
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sort_key = 'min_disk'
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = iter(api_images)
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request,
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sort_dir=sort_dir,
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sort_key=sort_key)
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mock_images_list.assert_called_once_with(page_size=limit,
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limit=limit,
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filters=filters,
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sort_dir=sort_dir,
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sort_key=sort_key)
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self.assertListEqual(images, expected_images)
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self.assertFalse(has_more)
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self.assertFalse(has_prev)
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_pagination_more_page_size(self,
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mock_glanceclient):
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# The total snapshot count is over page size, should return
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# page_size images.
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filters = {}
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page_size = settings.API_RESULT_PAGE_SIZE
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limit = settings.API_RESULT_LIMIT
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api_images = self.images_api.list()
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expected_images = self.images.list() # Wrapped Images
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images_iter = iter(api_images)
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = images_iter
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# Pass back all images, ignoring filters
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request,
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marker=None,
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filters=filters,
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paginate=True)
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expected_images = expected_images[:page_size]
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mock_images_list.assert_called_once_with(limit=limit,
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page_size=page_size + 1,
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filters=filters,
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sort_dir='desc',
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sort_key='created_at')
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self.assertListEqual(images, expected_images)
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self.assertTrue(has_more)
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self.assertFalse(has_prev)
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# Ensure that only the needed number of images are consumed
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# from the iterator (page_size + 1).
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self.assertEqual(len(list(images_iter)),
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len(api_images) - len(expected_images) - 1)
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@override_settings(API_RESULT_PAGE_SIZE=20)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_pagination_less_page_size(self,
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mock_glanceclient):
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# The total image count is less than page size, should return images
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# more, prev should return False.
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filters = {}
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page_size = settings.API_RESULT_PAGE_SIZE
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limit = settings.API_RESULT_LIMIT
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api_images = self.images_api.list()
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expected_images = self.images.list() # Wrapped Images
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = iter(api_images)
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# Pass back all images, ignoring filters
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request,
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filters=filters,
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paginate=True)
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expected_images = expected_images[:page_size]
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mock_images_list.assert_called_once_with(limit=limit,
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page_size=page_size + 1,
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filters=filters,
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sort_dir='desc',
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sort_key='created_at')
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self.assertListEqual(images, expected_images)
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self.assertFalse(has_more)
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self.assertFalse(has_prev)
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@override_settings(API_RESULT_PAGE_SIZE=10)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_pagination_equal_page_size(self,
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mock_glanceclient):
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# The total image count equals page size, should return
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# page_size images. more, prev should return False
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filters = {}
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page_size = settings.API_RESULT_PAGE_SIZE
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limit = settings.API_RESULT_LIMIT
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api_images = self.images_api.list()
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expected_images = self.images.list() # Wrapped Images
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = iter(api_images)
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request,
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filters=filters,
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paginate=True)
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expected_images = expected_images[:page_size]
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mock_images_list.assert_called_once_with(limit=limit,
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page_size=page_size + 1,
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filters=filters,
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sort_dir='desc',
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sort_key='created_at')
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self.assertListEqual(images, expected_images)
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self.assertFalse(has_more)
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self.assertFalse(has_prev)
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self.assertEqual(len(expected_images), len(images))
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_pagination_marker(self, mock_glanceclient):
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# Tests getting a second page with a marker.
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filters = {}
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page_size = settings.API_RESULT_PAGE_SIZE
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limit = settings.API_RESULT_LIMIT
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marker = 'nonsense'
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api_images = self.images_api.list()[page_size:]
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expected_images = self.images.list()[page_size:] # Wrapped Images
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images_iter = iter(api_images)
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = images_iter
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# Pass back all images, ignoring filters
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request,
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marker=marker,
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filters=filters,
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paginate=True)
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expected_images = expected_images[:page_size]
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mock_images_list.assert_called_once_with(limit=limit,
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page_size=page_size + 1,
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filters=filters,
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marker=marker,
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sort_dir='desc',
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sort_key='created_at')
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self.assertListEqual(images, expected_images)
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self.assertTrue(has_more)
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self.assertTrue(has_prev)
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self.assertEqual(len(list(images_iter)),
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len(api_images) - len(expected_images) - 1)
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@override_settings(API_RESULT_PAGE_SIZE=2)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_image_list_detailed_pagination_marker_prev(self,
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mock_glanceclient):
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# Tests getting previous page with a marker.
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filters = {}
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page_size = settings.API_RESULT_PAGE_SIZE
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limit = settings.API_RESULT_LIMIT
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marker = 'nonsense'
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api_images = self.images_api.list()[page_size:]
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expected_images = self.images.list()[page_size:] # Wrapped Images
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images_iter = iter(api_images)
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glanceclient = mock_glanceclient.return_value
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mock_images_list = glanceclient.images.list
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mock_images_list.return_value = images_iter
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# Pass back all images, ignoring filters
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images, has_more, has_prev = api.glance.image_list_detailed(
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self.request,
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marker=marker,
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filters=filters,
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sort_dir='asc',
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paginate=True)
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expected_images = expected_images[:page_size]
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mock_images_list.assert_called_once_with(limit=limit,
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page_size=page_size + 1,
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marker=marker,
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filters=filters,
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sort_dir='asc',
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sort_key='created_at')
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self.assertListEqual(images, expected_images)
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self.assertTrue(has_more)
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self.assertTrue(has_prev)
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self.assertEqual(len(list(images_iter)),
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len(api_images) - len(expected_images) - 1)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_get_image_empty_name(self, mock_glanceclient):
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glanceclient = mock_glanceclient.return_value
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mock_images_get = glanceclient.images.get
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mock_images_get.return_value = self.empty_name_image
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image = api.glance.image_get(self.request, 'empty')
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mock_images_get.assert_called_once_with('empty')
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self.assertIsNone(image.name)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_get_image_formats(self, mock_glanceclient):
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glance_schemas = self.image_schemas.first()
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glanceclient = mock_glanceclient.return_value
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mock_schemas_list = glanceclient.schemas.get('image').raw()
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mock_schemas_list.return_value = glance_schemas
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disk_formats = [
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item
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for item in glance_schemas['properties']['disk_format']['enum']
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if item
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]
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self.assertListEqual(sorted(disk_formats), sorted(['raw', 'qcow2']))
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@mock.patch.object(api.glance, 'glanceclient')
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def test_metadefs_namespace_list(self, mock_glanceclient):
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metadata_defs = self.metadata_defs.list()
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limit = settings.API_RESULT_LIMIT
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glanceclient = mock_glanceclient.return_value
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mock_metadefs_list = glanceclient.metadefs_namespace.list
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mock_metadefs_list.return_value = metadata_defs
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defs, more, prev = api.glance.metadefs_namespace_list(self.request)
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mock_metadefs_list.assert_called_once_with(page_size=limit,
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limit=limit,
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filters={},
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sort_dir='asc',
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sort_key='namespace')
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self.assertEqual(len(metadata_defs), len(defs))
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for i in range(len(metadata_defs)):
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self.assertEqual(metadata_defs[i].namespace, defs[i].namespace)
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self.assertFalse(more)
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self.assertFalse(prev)
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@mock.patch.object(api.glance, 'glanceclient')
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def test_metadefs_namespace_list_with_properties_target(self,
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mock_glanceclient):
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metadata_defs = self.metadata_defs.list()
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limit = settings.API_RESULT_LIMIT
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filters = {'resource_types': ['OS::Cinder::Volume'],
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'properties_target': 'user'}
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glanceclient = mock_glanceclient.return_value
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mock_metadefs_list = glanceclient.metadefs_namespace.list
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mock_metadefs_list.return_value = metadata_defs
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defs = api.glance.metadefs_namespace_list(self.request,
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filters=filters)[0]
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mock_metadefs_list.assert_called_once_with(page_size=limit,
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limit=limit,
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filters=filters,
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sort_dir='asc',
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sort_key='namespace')
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self.assertEqual(1, len(defs))
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self.assertEqual('namespace_4', defs[0].namespace)
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@mock.patch.object(api.glance, 'glanceclient')
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def _test_image_create_external_upload(self, mock_glanceclient,
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api_version=2):
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expected_image = self.images.first()
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service = base.get_service_from_catalog(self.service_catalog, 'image')
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base_url = base.get_url_for_service(service, 'RegionOne', 'publicURL')
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if api_version == 1:
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url_template = '%s/v1/images/%s'
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else:
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url_template = '%s/v2/images/%s/file'
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upload_url = url_template % (base_url, expected_image.id)
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glanceclient = mock_glanceclient.return_value
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mock_image_create = glanceclient.images.create
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mock_image_create.return_value = expected_image
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actual_image = api.glance.image_create(self.request, data='sample.iso')
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mock_image_create.assert_called_once()
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self.assertEqual(upload_url, actual_image.upload_url)
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self.assertEqual(self.request.user.token.id, actual_image.token_id)
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def test_image_create_v2_external_upload(self):
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self._test_image_create_external_upload()
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def test_create_image_metadata_docker_v2(self):
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form_data = {
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'name': u'Docker image',
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'description': u'Docker image test',
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'source_type': u'url',
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'image_url': u'/',
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'disk_format': u'docker',
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'architecture': u'x86-64',
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'min_disk': 15,
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'min_ram': 512,
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'is_public': False,
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'protected': False,
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'is_copying': False
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}
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meta = api.glance.create_image_metadata(form_data)
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self.assertEqual(meta['disk_format'], 'raw')
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self.assertEqual(meta['container_format'], 'docker')
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self.assertNotIn('properties', meta)
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self.assertEqual(meta['description'], form_data['description'])
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self.assertEqual(meta['architecture'], form_data['architecture'])
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def test_create_image_metadata_vhd(self):
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form_data = {
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'name': u'OVF image',
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'description': u'OVF image test',
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'source_type': u'url',
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'image_url': u'/',
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'disk_format': u'vhd',
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'architecture': u'x86-64',
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'min_disk': 15,
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'min_ram': 512,
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'is_public': False,
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'protected': False,
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'is_copying': False
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}
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meta = api.glance.create_image_metadata(form_data)
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self.assertEqual(meta['disk_format'], 'vhd')
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self.assertEqual(meta['container_format'], 'ovf')
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self.assertNotIn('properties', meta)
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self.assertEqual(meta['description'], form_data['description'])
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self.assertEqual(meta['architecture'], form_data['architecture'])
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