Source code for openstack_dashboard.test.api_tests.glance_tests

# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
#    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.

from django.conf import settings
from django.test.utils import override_settings

from openstack_dashboard import api
from openstack_dashboard.test import helpers as test


[docs]class GlanceApiTests(test.APITestCase): @override_settings(API_RESULT_PAGE_SIZE=2)
[docs] def test_image_list_detailed_no_pagination(self): # Verify that all images are returned even with a small page size api_images = self.images.list() filters = {} limit = getattr(settings, 'API_RESULT_LIMIT', 1000) glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() glanceclient.images.list(page_size=limit, limit=limit, filters=filters, sort_dir='desc', sort_key='created_at',) \ .AndReturn(iter(api_images)) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request) self.assertItemsEqual(images, api_images) self.assertFalse(has_more) self.assertFalse(has_prev) @override_settings(API_RESULT_PAGE_SIZE=2) def test_image_list_detailed_sort_options(self): # Verify that sort_dir and sort_key work api_images = self.images.list() filters = {} limit = getattr(settings, 'API_RESULT_LIMIT', 1000) sort_dir = 'asc' sort_key = 'min_disk' glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() glanceclient.images.list(page_size=limit, limit=limit, filters=filters, sort_dir=sort_dir, sort_key=sort_key) \ .AndReturn(iter(api_images)) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request, sort_dir=sort_dir, sort_key=sort_key) self.assertItemsEqual(images, api_images) self.assertFalse(has_more) self.assertFalse(has_prev)
@override_settings(API_RESULT_PAGE_SIZE=2)
[docs] def test_image_list_detailed_pagination_more_page_size(self): # The total snapshot count is over page size, should return # page_size images. filters = {} page_size = settings.API_RESULT_PAGE_SIZE limit = getattr(settings, 'API_RESULT_LIMIT', 1000) api_images = self.images.list() images_iter = iter(api_images) glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() # Pass back all images, ignoring filters glanceclient.images.list(limit=limit, page_size=page_size + 1, filters=filters, sort_dir='desc', sort_key='created_at',).AndReturn(images_iter) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request, marker=None, filters=filters, paginate=True) expected_images = api_images[:page_size] self.assertItemsEqual(images, expected_images) self.assertTrue(has_more) self.assertFalse(has_prev) # Ensure that only the needed number of images are consumed # from the iterator (page_size + 1). self.assertEqual(len(list(images_iter)), len(api_images) - len(expected_images) - 1)
@override_settings(API_RESULT_PAGE_SIZE=20)
[docs] def test_image_list_detailed_pagination_less_page_size(self): # The total image count is less than page size, should return images # more, prev should return False. filters = {} page_size = settings.API_RESULT_PAGE_SIZE limit = getattr(settings, 'API_RESULT_LIMIT', 1000) api_images = self.images.list() images_iter = iter(api_images) glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() # Pass back all images, ignoring filters glanceclient.images.list(limit=limit, page_size=page_size + 1, filters=filters, sort_dir='desc', sort_key='created_at',).AndReturn(images_iter) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request, filters=filters, paginate=True) expected_images = api_images[:page_size] self.assertItemsEqual(images, expected_images) self.assertFalse(has_more) self.assertFalse(has_prev)
@override_settings(API_RESULT_PAGE_SIZE=9)
[docs] def test_image_list_detailed_pagination_equal_page_size(self): # The total image count equals page size, should return # page_size images. more, prev should return False filters = {} page_size = settings.API_RESULT_PAGE_SIZE limit = getattr(settings, 'API_RESULT_LIMIT', 1000) api_images = self.images.list() images_iter = iter(api_images) glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() glanceclient.images.list(limit=limit, page_size=page_size + 1, filters=filters, sort_dir='desc', sort_key='created_at',).AndReturn(images_iter) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request, filters=filters, paginate=True) expected_images = api_images[:page_size] self.assertItemsEqual(images, expected_images) self.assertFalse(has_more) self.assertFalse(has_prev) self.assertEqual(len(expected_images), len(images))
@override_settings(API_RESULT_PAGE_SIZE=2)
[docs] def test_image_list_detailed_pagination_marker(self): # Tests getting a second page with a marker. filters = {} page_size = settings.API_RESULT_PAGE_SIZE limit = getattr(settings, 'API_RESULT_LIMIT', 1000) marker = 'nonsense' api_images = self.images.list()[page_size:] images_iter = iter(api_images) glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() # Pass back all images, ignoring filters glanceclient.images.list(limit=limit, page_size=page_size + 1, filters=filters, marker=marker, sort_dir='desc', sort_key='created_at',) \ .AndReturn(images_iter) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request, marker=marker, filters=filters, paginate=True) expected_images = api_images[:page_size] self.assertItemsEqual(images, expected_images) self.assertTrue(has_more) self.assertTrue(has_prev) self.assertEqual(len(list(images_iter)), len(api_images) - len(expected_images) - 1)
@override_settings(API_RESULT_PAGE_SIZE=2)
[docs] def test_image_list_detailed_pagination_marker_prev(self): # Tests getting previous page with a marker. filters = {} page_size = settings.API_RESULT_PAGE_SIZE limit = getattr(settings, 'API_RESULT_LIMIT', 1000) marker = 'nonsense' api_images = self.images.list()[page_size:] images_iter = iter(api_images) glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() # Pass back all images, ignoring filters glanceclient.images.list(limit=limit, page_size=page_size + 1, marker=marker, filters=filters, sort_dir='asc', sort_key='created_at',) \ .AndReturn(images_iter) self.mox.ReplayAll() images, has_more, has_prev = api.glance.image_list_detailed( self.request, marker=marker, filters=filters, sort_dir='asc', paginate=True) expected_images = api_images[:page_size] self.assertItemsEqual(images, expected_images) self.assertTrue(has_more) self.assertTrue(has_prev) self.assertEqual(len(list(images_iter)), len(api_images) - len(expected_images) - 1)
[docs] def test_get_image_empty_name(self): glanceclient = self.stub_glanceclient() glanceclient.images = self.mox.CreateMockAnything() glanceclient.images.get('empty').AndReturn(self.empty_name_image) self.mox.ReplayAll() image = api.glance.image_get(self.request, 'empty') self.assertIsNone(image.name)