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# Copyright [2015] Hewlett-Packard Development Company, L.P.
#
# 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 unittest.mock import Mock, patch
from glanceclient import exc as glance_exceptions
from trove.common import clients
from trove.common import exception
from trove.datastore import models
from trove.extensions.mgmt.datastores.service import DatastoreVersionController
from trove.tests.unittests import trove_testtools
from trove.tests.unittests.util import util
class TestDatastoreVersion(trove_testtools.TestCase):
def setUp(self):
super(TestDatastoreVersion, self).setUp()
util.init_db()
models.update_datastore(name='test_ds', default_version=None)
models.update_datastore_version(
'test_ds', 'test_vr1', 'mysql',
'154b350d-4d86-4214-9067-9c54b230c0da', 'pkg-1', 1)
models.update_datastore_version(
'test_ds', 'test_vr2', 'mysql',
'154b350d-4d86-4214-9067-9c54b230c0da', 'pkg-1', 1)
self.ds = models.Datastore.load('test_ds')
self.ds_version2 = models.DatastoreVersion.load(self.ds, 'test_vr2')
self.context = trove_testtools.TroveTestContext(self)
self.req = Mock()
self.req.environ = Mock()
self.req.environ.__getitem__ = Mock(return_value=self.context)
self.tenant_id = Mock()
self.version_controller = DatastoreVersionController()
def tearDown(self):
super(TestDatastoreVersion, self).tearDown()
@patch.object(clients, 'create_glance_client')
def test_version_create(self, mock_glance_client):
body = {"version": {
"datastore_name": "test_ds",
"name": "test_version",
"datastore_manager": "mysql",
"image": "image-id",
"packages": "test-pkg",
"active": True,
"default": True}}
output = self.version_controller.create(
self.req, body, self.tenant_id)
self.assertEqual(202, output.status)
@patch.object(clients, 'create_glance_client')
@patch.object(models.DatastoreVersion, 'load')
def test_fail_already_exists_version_create(self, mock_load,
mock_glance_client):
body = {"version": {
"datastore_name": "test_ds",
"name": "test_new_vr",
"datastore_manager": "mysql",
"image": "image-id",
"packages": "test-pkg",
"active": True,
"default": True}}
self.assertRaisesRegex(
exception.DatastoreVersionAlreadyExists,
"A datastore version with the name 'test_new_vr' already exists",
self.version_controller.create, self.req, body, self.tenant_id)
@patch.object(clients, 'create_glance_client')
def test_fail_image_not_found_version_create(self, mock_glance_client):
mock_glance_client.return_value.images.get = Mock(
side_effect=glance_exceptions.HTTPNotFound())
body = {"version": {
"datastore_name": "test_ds",
"name": "test_vr",
"datastore_manager": "mysql",
"image": "image-id",
"packages": "test-pkg",
"active": True,
"default": True}}
self.assertRaisesRegex(
exception.ImageNotFound,
"Image image-id cannot be found.",
self.version_controller.create, self.req, body, self.tenant_id)
def test_version_delete(self):
ds_version1 = models.DatastoreVersion.load(self.ds, 'test_vr1')
output = self.version_controller.delete(self.req,
self.tenant_id,
ds_version1.id)
err_msg = ("Datastore version '%s' cannot be found." %
ds_version1.id)
self.assertEqual(202, output.status)
# Try to find deleted version, this should raise exception.
self.assertRaisesRegex(
exception.DatastoreVersionNotFound,
err_msg, models.DatastoreVersion.load_by_uuid, ds_version1.id)
@patch.object(clients, 'create_glance_client')
def test_version_update(self, mock_client):
body = {"image": "c022f4dc-76ed-4e3f-a25e-33e031f43f8b"}
output = self.version_controller.edit(self.req, body,
self.tenant_id,
self.ds_version2.id)
self.assertEqual(202, output.status)
# Find the details of version updated and match the updated attribute.
test_ds_version = models.DatastoreVersion.load_by_uuid(
self.ds_version2.id)
self.assertEqual(body['image'], test_ds_version.image_id)
@patch.object(clients, 'create_glance_client')
def test_version_update_fail_image_not_found(self, mock_glance_client):
mock_glance_client.return_value.images.get = Mock(
side_effect=glance_exceptions.HTTPNotFound())
body = {"image": "non-existent-image-id"}
self.assertRaisesRegex(
exception.ImageNotFound,
"Image non-existent-image-id cannot be found.",
self.version_controller.edit, self.req, body,
self.tenant_id, self.ds_version2.id)
@patch.object(models.DatastoreVersion, 'load_by_uuid')
def test_version_index(self, mock_load):
output = self.version_controller.index(
self.req, self.tenant_id)
self.assertEqual(200, output.status)
def test_version_show(self):
output = self.version_controller.show(
self.req, self.tenant_id, self.ds_version2.id)
self.assertEqual(200, output.status)
self.assertEqual(self.ds_version2.id,
output._data['version']['id'])
self.assertEqual(self.ds_version2.name,
output._data['version']['name'])
self.assertEqual(self.ds_version2.datastore_id,
output._data['version']['datastore_id'])
self.assertEqual(self.ds_version2.datastore_name,
output._data['version']['datastore_name'])
self.assertEqual(self.ds_version2.manager,
output._data['version']['datastore_manager'])
self.assertEqual(self.ds_version2.image_id,
output._data['version']['image'])
self.assertEqual(self.ds_version2.packages.split(','),
output._data['version']['packages'])
self.assertEqual(self.ds_version2.active,
output._data['version']['active'])
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