144 lines
5.6 KiB
Python
144 lines
5.6 KiB
Python
# 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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"""Tests for manipulating Images via the DB API"""
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from oslo_utils import uuidutils
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import six
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from zun.common import exception
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from zun.tests.unit.db import base
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from zun.tests.unit.db import utils
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class DbImageTestCase(base.DbTestCase):
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def setUp(self):
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super(DbImageTestCase, self).setUp()
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def test_pull_image(self):
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utils.create_test_image(context=self.context,
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repo="ubuntu:latest")
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def test_pull_image_duplicate_repo(self):
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utils.create_test_image(context=self.context,
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repo="ubuntu:latest")
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utils.create_test_image(context=self.context,
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repo="ubuntu:14.04")
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def test_pull_image_duplicate_tag(self):
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utils.create_test_image(context=self.context,
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repo="ubuntu:latest")
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utils.create_test_image(context=self.context,
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repo="centos:latest")
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def test_pull_image_already_exists(self):
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utils.create_test_image(context=self.context,
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repo="ubuntu:latest")
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self.assertRaises(exception.ResourceExists,
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utils.create_test_image,
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context=self.context, repo="ubuntu:latest")
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def test_get_image_by_id(self):
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image = utils.create_test_image(context=self.context)
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res = self.dbapi.get_image_by_id(self.context, image.id)
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self.assertEqual(image.id, res.id)
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self.assertEqual(image.uuid, res.uuid)
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def test_get_image_by_uuid(self):
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image = utils.create_test_image(context=self.context)
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res = self.dbapi.get_image_by_uuid(self.context, image.uuid)
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self.assertEqual(image.id, res.id)
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self.assertEqual(image.uuid, res.uuid)
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def test_get_image_that_does_not_exist(self):
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self.assertRaises(exception.ImageNotFound,
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self.dbapi.get_image_by_id, self.context, 99)
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self.assertRaises(exception.ImageNotFound,
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self.dbapi.get_image_by_uuid,
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self.context,
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uuidutils.generate_uuid())
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def test_list_images(self):
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uuids = []
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for i in range(1, 6):
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image = utils.create_test_image(
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context=self.context, repo="testrepo" + str(i))
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uuids.append(six.text_type(image['uuid']))
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res = self.dbapi.list_images(self.context)
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res_uuids = [r.uuid for r in res]
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self.assertEqual(sorted(uuids), sorted(res_uuids))
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def test_list_images_sorted(self):
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uuids = []
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for i in range(5):
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image = utils.create_test_image(
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context=self.context, uuid=uuidutils.generate_uuid(),
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repo="testrepo" + str(i))
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uuids.append(six.text_type(image.uuid))
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res = self.dbapi.list_images(self.context, sort_key='uuid')
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res_uuids = [r.uuid for r in res]
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self.assertEqual(sorted(uuids), res_uuids)
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self.assertRaises(exception.InvalidParameterValue,
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self.dbapi.list_images,
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self.context,
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sort_key='foo')
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def test_list_images_with_filters(self):
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image1 = utils.create_test_image(
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context=self.context, repo='image-one',
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uuid=uuidutils.generate_uuid())
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image2 = utils.create_test_image(
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context=self.context, repo='image-two',
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uuid=uuidutils.generate_uuid())
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res = self.dbapi.list_images(self.context,
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filters={'repo': 'image-one'})
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self.assertEqual([image1.id], [r.id for r in res])
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res = self.dbapi.list_images(self.context,
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filters={'repo': 'image-two'})
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self.assertEqual([image2.id], [r.id for r in res])
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res = self.dbapi.list_images(self.context,
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filters={'repo': 'bad-image'})
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self.assertEqual([], [r.id for r in res])
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res = self.dbapi.list_images(
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self.context,
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filters={'repo': image1.repo})
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self.assertEqual([image1.id], [r.id for r in res])
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def test_update_image(self):
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image = utils.create_test_image(context=self.context)
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old_size = image.size
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new_size = '2000'
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self.assertNotEqual(old_size, new_size)
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res = self.dbapi.update_image(image.id,
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{'size': new_size})
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self.assertEqual(new_size, res.size)
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def test_update_image_not_found(self):
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image_uuid = uuidutils.generate_uuid()
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new_size = '2000'
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self.assertRaises(exception.ImageNotFound,
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self.dbapi.update_image,
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image_uuid, {'size': new_size})
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def test_update_image_uuid(self):
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image = utils.create_test_image(context=self.context)
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self.assertRaises(exception.InvalidParameterValue,
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self.dbapi.update_image, image.id,
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{'uuid': ''})
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