glance/glance/tests/unit/test_db.py

811 lines
32 KiB
Python

# Copyright 2012 OpenStack Foundation.
# Copyright 2013 IBM Corp.
# 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 datetime
import uuid
import mock
from oslo_config import cfg
from oslo_db import exception as db_exc
from oslo_utils import encodeutils
from oslo_utils import timeutils
from glance.common import crypt
from glance.common import exception
import glance.context
import glance.db
from glance.db.sqlalchemy import api
import glance.tests.unit.utils as unit_test_utils
import glance.tests.utils as test_utils
CONF = cfg.CONF
CONF.import_opt('metadata_encryption_key', 'glance.common.config')
@mock.patch('oslo_utils.importutils.import_module')
class TestDbUtilities(test_utils.BaseTestCase):
def setUp(self):
super(TestDbUtilities, self).setUp()
self.config(data_api='silly pants')
self.api = mock.Mock()
def test_get_api_calls_configure_if_present(self, import_module):
import_module.return_value = self.api
self.assertEqual(glance.db.get_api(), self.api)
import_module.assert_called_once_with('silly pants')
self.api.configure.assert_called_once_with()
def test_get_api_skips_configure_if_missing(self, import_module):
import_module.return_value = self.api
del self.api.configure
self.assertEqual(glance.db.get_api(), self.api)
import_module.assert_called_once_with('silly pants')
self.assertFalse(hasattr(self.api, 'configure'))
def test_get_api_calls_for_v1_api(self, import_module):
api = glance.db.get_api(v1_mode=True)
self.assertNotEqual(api, self.api)
import_module.assert_called_once_with('glance.db.sqlalchemy.api')
api.configure.assert_called_once_with()
UUID1 = 'c80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
UUID2 = 'a85abd86-55b3-4d5b-b0b4-5d0a6e6042fc'
UUID3 = '971ec09a-8067-4bc8-a91f-ae3557f1c4c7'
UUID4 = '6bbe7cc2-eae7-4c0f-b50d-a7160b0c6a86'
TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
TENANT2 = '2c014f32-55eb-467d-8fcb-4bd706012f81'
TENANT3 = '5a3e60e8-cfa9-4a9e-a90a-62b42cea92b8'
TENANT4 = 'c6c87f25-8a94-47ed-8c83-053c25f42df4'
USER1 = '54492ba0-f4df-4e4e-be62-27f4d76b29cf'
UUID1_LOCATION = 'file:///path/to/image'
UUID1_LOCATION_METADATA = {'key': 'value'}
UUID3_LOCATION = 'http://somehost.com/place'
CHECKSUM = '93264c3edf5972c9f1cb309543d38a5c'
CHCKSUM1 = '43264c3edf4972c9f1cb309543d38a55'
def _db_fixture(id, **kwargs):
obj = {
'id': id,
'name': None,
'is_public': False,
'properties': {},
'checksum': None,
'owner': None,
'status': 'queued',
'tags': [],
'size': None,
'locations': [],
'protected': False,
'disk_format': None,
'container_format': None,
'deleted': False,
'min_ram': None,
'min_disk': None,
}
if 'visibility' in kwargs:
obj.pop('is_public')
obj.update(kwargs)
return obj
def _db_image_member_fixture(image_id, member_id, **kwargs):
obj = {
'image_id': image_id,
'member': member_id,
}
obj.update(kwargs)
return obj
def _db_task_fixture(task_id, type, status, **kwargs):
obj = {
'id': task_id,
'type': type,
'status': status,
'input': None,
'result': None,
'owner': None,
'message': None,
'deleted': False,
'expires_at': timeutils.utcnow() + datetime.timedelta(days=365)
}
obj.update(kwargs)
return obj
class TestImageRepo(test_utils.BaseTestCase):
def setUp(self):
super(TestImageRepo, self).setUp()
self.db = unit_test_utils.FakeDB(initialize=False)
self.context = glance.context.RequestContext(
user=USER1, tenant=TENANT1)
self.image_repo = glance.db.ImageRepo(self.context, self.db)
self.image_factory = glance.domain.ImageFactory()
self._create_images()
self._create_image_members()
def _create_images(self):
self.images = [
_db_fixture(UUID1, owner=TENANT1, checksum=CHECKSUM,
name='1', size=256,
is_public=True, status='active',
locations=[{'url': UUID1_LOCATION,
'metadata': UUID1_LOCATION_METADATA,
'status': 'active'}]),
_db_fixture(UUID2, owner=TENANT1, checksum=CHCKSUM1,
name='2', size=512, is_public=False),
_db_fixture(UUID3, owner=TENANT3, checksum=CHCKSUM1,
name='3', size=1024, is_public=True,
locations=[{'url': UUID3_LOCATION,
'metadata': {},
'status': 'active'}]),
_db_fixture(UUID4, owner=TENANT4, name='4', size=2048),
]
[self.db.image_create(None, image) for image in self.images]
self.db.image_tag_set_all(None, UUID1, ['ping', 'pong'])
def _create_image_members(self):
self.image_members = [
_db_image_member_fixture(UUID2, TENANT2),
_db_image_member_fixture(UUID2, TENANT3, status='accepted'),
]
[self.db.image_member_create(None, image_member)
for image_member in self.image_members]
def test_get(self):
image = self.image_repo.get(UUID1)
self.assertEqual(UUID1, image.image_id)
self.assertEqual('1', image.name)
self.assertEqual(set(['ping', 'pong']), image.tags)
self.assertEqual('public', image.visibility)
self.assertEqual('active', image.status)
self.assertEqual(256, image.size)
self.assertEqual(TENANT1, image.owner)
def test_location_value(self):
image = self.image_repo.get(UUID3)
self.assertEqual(UUID3_LOCATION, image.locations[0]['url'])
def test_location_data_value(self):
image = self.image_repo.get(UUID1)
self.assertEqual(UUID1_LOCATION, image.locations[0]['url'])
self.assertEqual(UUID1_LOCATION_METADATA,
image.locations[0]['metadata'])
def test_location_data_exists(self):
image = self.image_repo.get(UUID2)
self.assertEqual([], image.locations)
def test_get_not_found(self):
fake_uuid = str(uuid.uuid4())
exc = self.assertRaises(exception.ImageNotFound, self.image_repo.get,
fake_uuid)
self.assertIn(fake_uuid, encodeutils.exception_to_unicode(exc))
def test_get_forbidden(self):
self.assertRaises(exception.NotFound, self.image_repo.get, UUID4)
def test_list(self):
images = self.image_repo.list()
image_ids = set([i.image_id for i in images])
self.assertEqual(set([UUID1, UUID2, UUID3]), image_ids)
def _do_test_list_status(self, status, expected):
self.context = glance.context.RequestContext(
user=USER1, tenant=TENANT3)
self.image_repo = glance.db.ImageRepo(self.context, self.db)
images = self.image_repo.list(member_status=status)
self.assertEqual(expected, len(images))
def test_list_status(self):
self._do_test_list_status(None, 3)
def test_list_status_pending(self):
self._do_test_list_status('pending', 2)
def test_list_status_rejected(self):
self._do_test_list_status('rejected', 2)
def test_list_status_all(self):
self._do_test_list_status('all', 3)
def test_list_with_marker(self):
full_images = self.image_repo.list()
full_ids = [i.image_id for i in full_images]
marked_images = self.image_repo.list(marker=full_ids[0])
actual_ids = [i.image_id for i in marked_images]
self.assertEqual(full_ids[1:], actual_ids)
def test_list_with_last_marker(self):
images = self.image_repo.list()
marked_images = self.image_repo.list(marker=images[-1].image_id)
self.assertEqual(0, len(marked_images))
def test_limited_list(self):
limited_images = self.image_repo.list(limit=2)
self.assertEqual(2, len(limited_images))
def test_list_with_marker_and_limit(self):
full_images = self.image_repo.list()
full_ids = [i.image_id for i in full_images]
marked_images = self.image_repo.list(marker=full_ids[0], limit=1)
actual_ids = [i.image_id for i in marked_images]
self.assertEqual(full_ids[1:2], actual_ids)
def test_list_private_images(self):
filters = {'visibility': 'private'}
images = self.image_repo.list(filters=filters)
self.assertEqual(0, len(images))
def test_list_shared_images(self):
filters = {'visibility': 'shared'}
images = self.image_repo.list(filters=filters)
image_ids = set([i.image_id for i in images])
self.assertEqual(set([UUID2]), image_ids)
def test_list_all_images(self):
filters = {'visibility': 'all'}
images = self.image_repo.list(filters=filters)
image_ids = set([i.image_id for i in images])
self.assertEqual(set([UUID1, UUID2, UUID3]), image_ids)
def test_list_with_checksum_filter_single_image(self):
filters = {'checksum': CHECKSUM}
images = self.image_repo.list(filters=filters)
image_ids = list([i.image_id for i in images])
self.assertEqual(1, len(image_ids))
self.assertEqual([UUID1], image_ids)
def test_list_with_checksum_filter_multiple_images(self):
filters = {'checksum': CHCKSUM1}
images = self.image_repo.list(filters=filters)
image_ids = list([i.image_id for i in images])
self.assertEqual(2, len(image_ids))
self.assertIn(UUID2, image_ids)
self.assertIn(UUID3, image_ids)
def test_list_with_wrong_checksum(self):
WRONG_CHKSUM = 'd2fd42f979e1ed1aafadc7eb9354bff839c858cd'
filters = {'checksum': WRONG_CHKSUM}
images = self.image_repo.list(filters=filters)
self.assertEqual(0, len(images))
def test_list_with_tags_filter_single_tag(self):
filters = {'tags': ['ping']}
images = self.image_repo.list(filters=filters)
image_ids = list([i.image_id for i in images])
self.assertEqual(1, len(image_ids))
self.assertEqual([UUID1], image_ids)
def test_list_with_tags_filter_multiple_tags(self):
filters = {'tags': ['ping', 'pong']}
images = self.image_repo.list(filters=filters)
image_ids = list([i.image_id for i in images])
self.assertEqual(1, len(image_ids))
self.assertEqual([UUID1], image_ids)
def test_list_with_tags_filter_multiple_tags_and_nonexistent(self):
filters = {'tags': ['ping', 'fake']}
images = self.image_repo.list(filters=filters)
image_ids = list([i.image_id for i in images])
self.assertEqual(0, len(image_ids))
def test_list_with_wrong_tags(self):
filters = {'tags': ['fake']}
images = self.image_repo.list(filters=filters)
self.assertEqual(0, len(images))
def test_list_public_images(self):
filters = {'visibility': 'public'}
images = self.image_repo.list(filters=filters)
image_ids = set([i.image_id for i in images])
self.assertEqual(set([UUID1, UUID3]), image_ids)
def test_sorted_list(self):
images = self.image_repo.list(sort_key=['size'], sort_dir=['asc'])
image_ids = [i.image_id for i in images]
self.assertEqual([UUID1, UUID2, UUID3], image_ids)
def test_sorted_list_with_multiple_keys(self):
temp_id = 'd80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
image = _db_fixture(temp_id, owner=TENANT1, checksum=CHECKSUM,
name='1', size=1024,
is_public=True, status='active',
locations=[{'url': UUID1_LOCATION,
'metadata': UUID1_LOCATION_METADATA,
'status': 'active'}])
self.db.image_create(None, image)
images = self.image_repo.list(sort_key=['name', 'size'],
sort_dir=['asc'])
image_ids = [i.image_id for i in images]
self.assertEqual([UUID1, temp_id, UUID2, UUID3], image_ids)
images = self.image_repo.list(sort_key=['size', 'name'],
sort_dir=['asc'])
image_ids = [i.image_id for i in images]
self.assertEqual([UUID1, UUID2, temp_id, UUID3], image_ids)
def test_sorted_list_with_multiple_dirs(self):
temp_id = 'd80a1a6c-bd1f-41c5-90ee-81afedb1d58d'
image = _db_fixture(temp_id, owner=TENANT1, checksum=CHECKSUM,
name='1', size=1024,
is_public=True, status='active',
locations=[{'url': UUID1_LOCATION,
'metadata': UUID1_LOCATION_METADATA,
'status': 'active'}])
self.db.image_create(None, image)
images = self.image_repo.list(sort_key=['name', 'size'],
sort_dir=['asc', 'desc'])
image_ids = [i.image_id for i in images]
self.assertEqual([temp_id, UUID1, UUID2, UUID3], image_ids)
images = self.image_repo.list(sort_key=['name', 'size'],
sort_dir=['desc', 'asc'])
image_ids = [i.image_id for i in images]
self.assertEqual([UUID3, UUID2, UUID1, temp_id], image_ids)
def test_add_image(self):
image = self.image_factory.new_image(name='added image')
self.assertEqual(image.updated_at, image.created_at)
self.image_repo.add(image)
retreived_image = self.image_repo.get(image.image_id)
self.assertEqual('added image', retreived_image.name)
self.assertEqual(image.updated_at, retreived_image.updated_at)
def test_save_image(self):
image = self.image_repo.get(UUID1)
original_update_time = image.updated_at
image.name = 'foo'
image.tags = ['king', 'kong']
self.delay_inaccurate_clock()
self.image_repo.save(image)
current_update_time = image.updated_at
self.assertGreater(current_update_time, original_update_time)
image = self.image_repo.get(UUID1)
self.assertEqual('foo', image.name)
self.assertEqual(set(['king', 'kong']), image.tags)
self.assertEqual(current_update_time, image.updated_at)
def test_save_image_not_found(self):
fake_uuid = str(uuid.uuid4())
image = self.image_repo.get(UUID1)
image.image_id = fake_uuid
exc = self.assertRaises(exception.ImageNotFound, self.image_repo.save,
image)
self.assertIn(fake_uuid, encodeutils.exception_to_unicode(exc))
def test_remove_image(self):
image = self.image_repo.get(UUID1)
previous_update_time = image.updated_at
self.delay_inaccurate_clock()
self.image_repo.remove(image)
self.assertGreater(image.updated_at, previous_update_time)
self.assertRaises(exception.ImageNotFound, self.image_repo.get, UUID1)
def test_remove_image_not_found(self):
fake_uuid = str(uuid.uuid4())
image = self.image_repo.get(UUID1)
image.image_id = fake_uuid
exc = self.assertRaises(
exception.ImageNotFound, self.image_repo.remove, image)
self.assertIn(fake_uuid, encodeutils.exception_to_unicode(exc))
def test_restore_image_status(self):
image_id = uuid.uuid4()
image = _db_fixture(image_id, name='restore_test', size=256,
is_public=True, status='pending_delete')
self.db.image_create(self.context, image)
self.db.image_restore(self.context, image_id)
image = self.db.image_get(self.context, image_id)
self.assertEqual(image['status'], 'active')
def test_restore_image_status_not_found(self):
image_id = uuid.uuid4()
self.assertRaises(exception.ImageNotFound,
self.db.image_restore,
self.context,
image_id)
def test_restore_image_status_not_pending_delete(self):
image_id = uuid.uuid4()
image = _db_fixture(image_id, name='restore_test', size=256,
is_public=True, status='deleted')
self.db.image_create(self.context, image)
self.assertRaises(exception.Conflict,
self.db.image_restore,
self.context,
image_id)
class TestEncryptedLocations(test_utils.BaseTestCase):
def setUp(self):
super(TestEncryptedLocations, self).setUp()
self.db = unit_test_utils.FakeDB(initialize=False)
self.context = glance.context.RequestContext(
user=USER1, tenant=TENANT1)
self.image_repo = glance.db.ImageRepo(self.context, self.db)
self.image_factory = glance.domain.ImageFactory()
self.crypt_key = '0123456789abcdef'
self.config(metadata_encryption_key=self.crypt_key)
self.foo_bar_location = [{'url': 'foo', 'metadata': {},
'status': 'active'},
{'url': 'bar', 'metadata': {},
'status': 'active'}]
def test_encrypt_locations_on_add(self):
image = self.image_factory.new_image(UUID1)
image.locations = self.foo_bar_location
self.image_repo.add(image)
db_data = self.db.image_get(self.context, UUID1)
self.assertNotEqual(db_data['locations'], ['foo', 'bar'])
decrypted_locations = [crypt.urlsafe_decrypt(self.crypt_key, l['url'])
for l in db_data['locations']]
self.assertEqual([l['url'] for l in self.foo_bar_location],
decrypted_locations)
def test_encrypt_locations_on_save(self):
image = self.image_factory.new_image(UUID1)
self.image_repo.add(image)
image.locations = self.foo_bar_location
self.image_repo.save(image)
db_data = self.db.image_get(self.context, UUID1)
self.assertNotEqual(db_data['locations'], ['foo', 'bar'])
decrypted_locations = [crypt.urlsafe_decrypt(self.crypt_key, l['url'])
for l in db_data['locations']]
self.assertEqual([l['url'] for l in self.foo_bar_location],
decrypted_locations)
def test_decrypt_locations_on_get(self):
url_loc = ['ping', 'pong']
orig_locations = [{'url': l, 'metadata': {}, 'status': 'active'}
for l in url_loc]
encrypted_locs = [crypt.urlsafe_encrypt(self.crypt_key, l)
for l in url_loc]
encrypted_locations = [{'url': l, 'metadata': {}, 'status': 'active'}
for l in encrypted_locs]
self.assertNotEqual(encrypted_locations, orig_locations)
db_data = _db_fixture(UUID1, owner=TENANT1,
locations=encrypted_locations)
self.db.image_create(None, db_data)
image = self.image_repo.get(UUID1)
self.assertIn('id', image.locations[0])
self.assertIn('id', image.locations[1])
image.locations[0].pop('id')
image.locations[1].pop('id')
self.assertEqual(orig_locations, image.locations)
def test_decrypt_locations_on_list(self):
url_loc = ['ping', 'pong']
orig_locations = [{'url': l, 'metadata': {}, 'status': 'active'}
for l in url_loc]
encrypted_locs = [crypt.urlsafe_encrypt(self.crypt_key, l)
for l in url_loc]
encrypted_locations = [{'url': l, 'metadata': {}, 'status': 'active'}
for l in encrypted_locs]
self.assertNotEqual(encrypted_locations, orig_locations)
db_data = _db_fixture(UUID1, owner=TENANT1,
locations=encrypted_locations)
self.db.image_create(None, db_data)
image = self.image_repo.list()[0]
self.assertIn('id', image.locations[0])
self.assertIn('id', image.locations[1])
image.locations[0].pop('id')
image.locations[1].pop('id')
self.assertEqual(orig_locations, image.locations)
class TestImageMemberRepo(test_utils.BaseTestCase):
def setUp(self):
super(TestImageMemberRepo, self).setUp()
self.db = unit_test_utils.FakeDB(initialize=False)
self.context = glance.context.RequestContext(
user=USER1, tenant=TENANT1)
self.image_repo = glance.db.ImageRepo(self.context, self.db)
self.image_member_factory = glance.domain.ImageMemberFactory()
self._create_images()
self._create_image_members()
image = self.image_repo.get(UUID1)
self.image_member_repo = glance.db.ImageMemberRepo(self.context,
self.db, image)
def _create_images(self):
self.images = [
_db_fixture(UUID1, owner=TENANT1, name='1', size=256,
status='active'),
_db_fixture(UUID2, owner=TENANT1, name='2',
size=512, visibility='shared'),
]
[self.db.image_create(None, image) for image in self.images]
self.db.image_tag_set_all(None, UUID1, ['ping', 'pong'])
def _create_image_members(self):
self.image_members = [
_db_image_member_fixture(UUID1, TENANT2),
_db_image_member_fixture(UUID1, TENANT3),
]
[self.db.image_member_create(None, image_member)
for image_member in self.image_members]
def test_list(self):
image_members = self.image_member_repo.list()
image_member_ids = set([i.member_id for i in image_members])
self.assertEqual(set([TENANT2, TENANT3]), image_member_ids)
def test_list_no_members(self):
image = self.image_repo.get(UUID2)
self.image_member_repo_uuid2 = glance.db.ImageMemberRepo(
self.context, self.db, image)
image_members = self.image_member_repo_uuid2.list()
image_member_ids = set([i.member_id for i in image_members])
self.assertEqual(set([]), image_member_ids)
def test_save_image_member(self):
image_member = self.image_member_repo.get(TENANT2)
image_member.status = 'accepted'
self.image_member_repo.save(image_member)
image_member_updated = self.image_member_repo.get(TENANT2)
self.assertEqual(image_member.id, image_member_updated.id)
self.assertEqual('accepted', image_member_updated.status)
def test_add_image_member(self):
image = self.image_repo.get(UUID1)
image_member = self.image_member_factory.new_image_member(image,
TENANT4)
self.assertIsNone(image_member.id)
self.image_member_repo.add(image_member)
retreived_image_member = self.image_member_repo.get(TENANT4)
self.assertIsNotNone(retreived_image_member.id)
self.assertEqual(image_member.image_id,
retreived_image_member.image_id)
self.assertEqual(image_member.member_id,
retreived_image_member.member_id)
self.assertEqual('pending', retreived_image_member.status)
def test_add_duplicate_image_member(self):
image = self.image_repo.get(UUID1)
image_member = self.image_member_factory.new_image_member(image,
TENANT4)
self.assertIsNone(image_member.id)
self.image_member_repo.add(image_member)
retreived_image_member = self.image_member_repo.get(TENANT4)
self.assertIsNotNone(retreived_image_member.id)
self.assertEqual(image_member.image_id,
retreived_image_member.image_id)
self.assertEqual(image_member.member_id,
retreived_image_member.member_id)
self.assertEqual('pending', retreived_image_member.status)
self.assertRaises(exception.Duplicate, self.image_member_repo.add,
image_member)
def test_get_image_member(self):
image = self.image_repo.get(UUID1)
image_member = self.image_member_factory.new_image_member(image,
TENANT4)
self.assertIsNone(image_member.id)
self.image_member_repo.add(image_member)
member = self.image_member_repo.get(image_member.member_id)
self.assertEqual(member.id, image_member.id)
self.assertEqual(member.image_id, image_member.image_id)
self.assertEqual(member.member_id, image_member.member_id)
self.assertEqual('pending', member.status)
def test_get_nonexistent_image_member(self):
fake_image_member_id = 'fake'
self.assertRaises(exception.NotFound, self.image_member_repo.get,
fake_image_member_id)
def test_remove_image_member(self):
image_member = self.image_member_repo.get(TENANT2)
self.image_member_repo.remove(image_member)
self.assertRaises(exception.NotFound, self.image_member_repo.get,
TENANT2)
def test_remove_image_member_does_not_exist(self):
fake_uuid = str(uuid.uuid4())
image = self.image_repo.get(UUID2)
fake_member = glance.domain.ImageMemberFactory().new_image_member(
image, TENANT4)
fake_member.id = fake_uuid
exc = self.assertRaises(exception.NotFound,
self.image_member_repo.remove,
fake_member)
self.assertIn(fake_uuid, encodeutils.exception_to_unicode(exc))
class TestTaskRepo(test_utils.BaseTestCase):
def setUp(self):
super(TestTaskRepo, self).setUp()
self.db = unit_test_utils.FakeDB(initialize=False)
self.context = glance.context.RequestContext(user=USER1,
tenant=TENANT1)
self.task_repo = glance.db.TaskRepo(self.context, self.db)
self.task_factory = glance.domain.TaskFactory()
self.fake_task_input = ('{"import_from": '
'"swift://cloud.foo/account/mycontainer/path"'
',"import_from_format": "qcow2"}')
self._create_tasks()
def _create_tasks(self):
self.tasks = [
_db_task_fixture(UUID1, type='import', status='pending',
input=self.fake_task_input,
result='',
owner=TENANT1,
message='',
),
_db_task_fixture(UUID2, type='import', status='processing',
input=self.fake_task_input,
result='',
owner=TENANT1,
message='',
),
_db_task_fixture(UUID3, type='import', status='failure',
input=self.fake_task_input,
result='',
owner=TENANT1,
message='',
),
_db_task_fixture(UUID4, type='import', status='success',
input=self.fake_task_input,
result='',
owner=TENANT2,
message='',
),
]
[self.db.task_create(None, task) for task in self.tasks]
def test_get(self):
task = self.task_repo.get(UUID1)
self.assertEqual(task.task_id, UUID1)
self.assertEqual('import', task.type)
self.assertEqual('pending', task.status)
self.assertEqual(task.task_input, self.fake_task_input)
self.assertEqual('', task.result)
self.assertEqual('', task.message)
self.assertEqual(task.owner, TENANT1)
def test_get_not_found(self):
self.assertRaises(exception.NotFound,
self.task_repo.get,
str(uuid.uuid4()))
def test_get_forbidden(self):
self.assertRaises(exception.NotFound,
self.task_repo.get,
UUID4)
def test_list(self):
tasks = self.task_repo.list()
task_ids = set([i.task_id for i in tasks])
self.assertEqual(set([UUID1, UUID2, UUID3]), task_ids)
def test_list_with_type(self):
filters = {'type': 'import'}
tasks = self.task_repo.list(filters=filters)
task_ids = set([i.task_id for i in tasks])
self.assertEqual(set([UUID1, UUID2, UUID3]), task_ids)
def test_list_with_status(self):
filters = {'status': 'failure'}
tasks = self.task_repo.list(filters=filters)
task_ids = set([i.task_id for i in tasks])
self.assertEqual(set([UUID3]), task_ids)
def test_list_with_marker(self):
full_tasks = self.task_repo.list()
full_ids = [i.task_id for i in full_tasks]
marked_tasks = self.task_repo.list(marker=full_ids[0])
actual_ids = [i.task_id for i in marked_tasks]
self.assertEqual(full_ids[1:], actual_ids)
def test_list_with_last_marker(self):
tasks = self.task_repo.list()
marked_tasks = self.task_repo.list(marker=tasks[-1].task_id)
self.assertEqual(0, len(marked_tasks))
def test_limited_list(self):
limited_tasks = self.task_repo.list(limit=2)
self.assertEqual(2, len(limited_tasks))
def test_list_with_marker_and_limit(self):
full_tasks = self.task_repo.list()
full_ids = [i.task_id for i in full_tasks]
marked_tasks = self.task_repo.list(marker=full_ids[0], limit=1)
actual_ids = [i.task_id for i in marked_tasks]
self.assertEqual(full_ids[1:2], actual_ids)
def test_sorted_list(self):
tasks = self.task_repo.list(sort_key='status', sort_dir='desc')
task_ids = [i.task_id for i in tasks]
self.assertEqual([UUID2, UUID1, UUID3], task_ids)
def test_add_task(self):
task_type = 'import'
task = self.task_factory.new_task(task_type, None,
task_input=self.fake_task_input)
self.assertEqual(task.updated_at, task.created_at)
self.task_repo.add(task)
retrieved_task = self.task_repo.get(task.task_id)
self.assertEqual(task.updated_at, retrieved_task.updated_at)
self.assertEqual(self.fake_task_input, retrieved_task.task_input)
def test_save_task(self):
task = self.task_repo.get(UUID1)
original_update_time = task.updated_at
self.delay_inaccurate_clock()
self.task_repo.save(task)
current_update_time = task.updated_at
self.assertGreater(current_update_time, original_update_time)
task = self.task_repo.get(UUID1)
self.assertEqual(current_update_time, task.updated_at)
def test_remove_task(self):
task = self.task_repo.get(UUID1)
self.task_repo.remove(task)
self.assertRaises(exception.NotFound,
self.task_repo.get,
task.task_id)
class RetryOnDeadlockTestCase(test_utils.BaseTestCase):
def test_raise_deadlock(self):
class TestException(Exception):
pass
self.attempts = 3
def _mock_get_session():
def _raise_exceptions():
self.attempts -= 1
if self.attempts <= 0:
raise TestException("Exit")
raise db_exc.DBDeadlock("Fake Exception")
return _raise_exceptions
with mock.patch.object(api, 'get_session') as sess:
sess.side_effect = _mock_get_session()
try:
api._image_update(None, {}, 'fake-id')
except TestException:
self.assertEqual(3, sess.call_count)
# Test retry on image destroy if db deadlock occurs
self.attempts = 3
with mock.patch.object(api, 'get_session') as sess:
sess.side_effect = _mock_get_session()
try:
api.image_destroy(None, 'fake-id')
except TestException:
self.assertEqual(3, sess.call_count)