deb-glance/glance/tests/unit/v2/test_image_tags_resource.py
Brian Waldon 2bed42cd3c Ignore duplicate tags in v2 API
* Creating/updating an image with duplicate tags should result in
  only a single instance of that tag being added
* Attempting to explicitly tag an image with a duplicate tag
  should result in no tags being added
* Fixes bug 1035961

Change-Id: Ie16091f046de98914aea1a1a6777773ddc95c615
2012-08-12 14:30:20 -07:00

72 lines
2.6 KiB
Python

# Copyright 2012 OpenStack, LLC
# 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 json
import webob
import glance.api.v2.image_tags
import glance.tests.unit.utils as unit_test_utils
import glance.tests.utils as test_utils
class TestImageTagsController(test_utils.BaseTestCase):
def setUp(self):
super(TestImageTagsController, self).setUp()
self.db = unit_test_utils.FakeDB()
self.controller = glance.api.v2.image_tags.Controller(self.db)
def test_create_tag(self):
request = unit_test_utils.get_fake_request()
self.controller.update(request, unit_test_utils.UUID1, 'dink')
context = request.context
tags = self.db.image_tag_get_all(context, unit_test_utils.UUID1)
self.assertEqual(1, len([tag for tag in tags if tag == 'dink']))
def test_create_duplicate_tag_ignored(self):
request = unit_test_utils.get_fake_request()
self.controller.update(request, unit_test_utils.UUID1, 'dink')
self.controller.update(request, unit_test_utils.UUID1, 'dink')
context = request.context
tags = self.db.image_tag_get_all(context, unit_test_utils.UUID1)
self.assertEqual(1, len([tag for tag in tags if tag == 'dink']))
def test_delete_tag(self):
request = unit_test_utils.get_fake_request()
self.controller.delete(request, unit_test_utils.UUID1, 'ping')
def test_delete_tag_not_found(self):
request = unit_test_utils.get_fake_request()
self.assertRaises(webob.exc.HTTPNotFound, self.controller.delete,
request, unit_test_utils.UUID1, 'what')
class TestImagesSerializer(test_utils.BaseTestCase):
def setUp(self):
super(TestImagesSerializer, self).setUp()
self.serializer = glance.api.v2.image_tags.ResponseSerializer()
def test_create_tag(self):
response = webob.Response()
self.serializer.update(response, None)
self.assertEqual(204, response.status_int)
def test_delete_tag(self):
response = webob.Response()
self.serializer.delete(response, None)
self.assertEqual(204, response.status_int)