Ivan Kolodyazhny 14e779bbac Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: I2de669d8e89b8daeb7ee5405ffab35af6307c40b
2020-03-26 19:45:37 +02:00

200 lines
8.5 KiB
Python

# 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 import mock
from django.urls import reverse
from openstack_dashboard.api import cinder
from openstack_dashboard.test import helpers as test
INDEX_URL = reverse('horizon:project:vg_snapshots:index')
class GroupSnapshotTests(test.TestCase):
@mock.patch.object(cinder, 'group_snapshot_get')
@mock.patch.object(cinder, 'group_create_from_source')
def test_create_group_from_snapshot(self,
mock_group_create_from_source,
mock_group_snapshot_get):
group = self.cinder_groups.first()
vg_snapshot = self.cinder_group_snapshots.first()
formData = {'vg_snapshot_id': vg_snapshot.id,
'name': 'test VG SS Create',
'description': 'test desc'}
mock_group_snapshot_get.return_value = vg_snapshot
mock_group_create_from_source.return_value = group
url = reverse('horizon:project:vg_snapshots:create_group',
args=[vg_snapshot.id])
res = self.client.post(url, formData)
self.assertNoFormErrors(res)
self.assertRedirectsNoFollow(
res, reverse('horizon:project:volume_groups:index'))
mock_group_snapshot_get.assert_called_once_with(
test.IsHttpRequest(), vg_snapshot.id)
mock_group_create_from_source.assert_called_once_with(
test.IsHttpRequest(),
formData['name'],
group_snapshot_id=formData['vg_snapshot_id'],
description=formData['description'])
@mock.patch.object(cinder, 'group_snapshot_get')
@mock.patch.object(cinder, 'group_create_from_source')
def test_create_group_from_snapshot_exception(
self,
mock_group_create_from_source,
mock_group_snapshot_get):
vg_snapshot = self.cinder_group_snapshots.first()
new_cg_name = 'test VG SS Create'
formData = {'vg_snapshot_id': vg_snapshot.id,
'name': new_cg_name,
'description': 'test desc'}
mock_group_snapshot_get.return_value = vg_snapshot
mock_group_create_from_source.side_effect = \
self.exceptions.cinder
url = reverse('horizon:project:vg_snapshots:create_group',
args=[vg_snapshot.id])
res = self.client.post(url, formData)
self.assertNoFormErrors(res)
# There are a bunch of backslashes for formatting in the message from
# the response, so remove them when validating the error message.
self.assertIn('Unable to create group "%s" from snapshot.'
% new_cg_name,
res.cookies.output().replace('\\', ''))
self.assertRedirectsNoFollow(res, INDEX_URL)
mock_group_snapshot_get.assert_called_once_with(
test.IsHttpRequest(), vg_snapshot.id)
mock_group_create_from_source.assert_called_once_with(
test.IsHttpRequest(),
formData['name'],
group_snapshot_id=formData['vg_snapshot_id'],
description=formData['description'])
@mock.patch.object(cinder, 'group_snapshot_list')
@mock.patch.object(cinder, 'group_snapshot_delete')
@mock.patch.object(cinder, 'group_list')
def test_delete_group_snapshot(self,
mock_group_list,
mock_group_snapshot_delete,
mock_group_snapshot_list):
vg_snapshots = self.cinder_group_snapshots.list()
vg_snapshot = self.cinder_group_snapshots.first()
mock_group_snapshot_list.return_value = vg_snapshots
mock_group_snapshot_delete.return_value = None
mock_group_list.return_value = self.cinder_groups.list()
form_data = {'action': 'volume_vg_snapshots__delete_vg_snapshot__%s'
% vg_snapshot.id}
res = self.client.post(INDEX_URL, form_data, follow=True)
self.assertEqual(res.status_code, 200)
self.assertIn("Scheduled deletion of Snapshot: %s" % vg_snapshot.name,
[m.message for m in res.context['messages']])
self.assert_mock_multiple_calls_with_same_arguments(
mock_group_snapshot_list, 2,
mock.call(test.IsHttpRequest()))
mock_group_snapshot_delete.assert_called_once_with(
test.IsHttpRequest(), vg_snapshot.id)
self.assert_mock_multiple_calls_with_same_arguments(
mock_group_list, 2,
mock.call(test.IsHttpRequest()))
@mock.patch.object(cinder, 'group_snapshot_list')
@mock.patch.object(cinder, 'group_snapshot_delete')
@mock.patch.object(cinder, 'group_list')
def test_delete_group_snapshot_exception(self,
mock_group_list,
mock_group_snapshot_delete,
mock_group_snapshot_list):
vg_snapshots = self.cinder_group_snapshots.list()
vg_snapshot = self.cinder_group_snapshots.first()
mock_group_snapshot_list.return_value = vg_snapshots
mock_group_snapshot_delete.side_effect = self.exceptions.cinder
mock_group_list.return_value = self.cinder_groups.list()
form_data = {'action': 'volume_vg_snapshots__delete_vg_snapshot__%s'
% vg_snapshot.id}
res = self.client.post(INDEX_URL, form_data, follow=True)
self.assertEqual(res.status_code, 200)
self.assertIn("Unable to delete snapshot: %s" % vg_snapshot.name,
[m.message for m in res.context['messages']])
self.assert_mock_multiple_calls_with_same_arguments(
mock_group_snapshot_list, 2,
mock.call(test.IsHttpRequest()))
mock_group_snapshot_delete.assert_called_once_with(
test.IsHttpRequest(), vg_snapshot.id)
self.assert_mock_multiple_calls_with_same_arguments(
mock_group_list, 2,
mock.call(test.IsHttpRequest()))
@mock.patch.object(cinder, 'group_snapshot_get')
@mock.patch.object(cinder, 'group_get')
@mock.patch.object(cinder, 'volume_type_get')
@mock.patch.object(cinder, 'volume_list')
def test_detail_view(self,
mock_volume_list,
mock_volume_type_get,
mock_group_get,
mock_group_snapshot_get):
vg_snapshot = self.cinder_group_snapshots.first()
group = self.cinder_groups.first()
volume_type = self.cinder_volume_types.first()
volumes = self.cinder_volumes.list()
mock_group_snapshot_get.return_value = vg_snapshot
mock_group_get.return_value = group
mock_volume_type_get.return_value = volume_type
mock_volume_list.return_value = volumes
url = reverse(
'horizon:project:vg_snapshots:detail',
args=[vg_snapshot.id])
res = self.client.get(url)
self.assertNoFormErrors(res)
self.assertEqual(res.status_code, 200)
mock_group_snapshot_get.assert_called_once_with(
test.IsHttpRequest(), vg_snapshot.id)
mock_group_get.assert_called_once_with(
test.IsHttpRequest(), group.id)
mock_volume_type_get.assert_called_once_with(
test.IsHttpRequest(), volume_type.id)
search_opts = {'group_id': group.id}
mock_volume_list.assert_called_once_with(
test.IsHttpRequest(), search_opts=search_opts)
@mock.patch.object(cinder, 'group_snapshot_get')
def test_detail_view_with_exception(self, mock_group_snapshot_get):
vg_snapshot = self.cinder_group_snapshots.first()
mock_group_snapshot_get.side_effect = self.exceptions.cinder
url = reverse(
'horizon:project:vg_snapshots:detail',
args=[vg_snapshot.id])
res = self.client.get(url)
self.assertNoFormErrors(res)
self.assertRedirectsNoFollow(res, INDEX_URL)
mock_group_snapshot_get.assert_called_once_with(
test.IsHttpRequest(), vg_snapshot.id)