121 lines
4.7 KiB
Python
121 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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# 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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"""
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test_create_volume_snapshot
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----------------------------------
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Tests for the `create_volume_snapshot` command.
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"""
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from mock import patch
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import os_client_config
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from shade import meta
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from shade import OpenStackCloud
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from shade.tests import base, fakes
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from shade.exc import (OpenStackCloudException, OpenStackCloudTimeout)
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class TestCreateVolumeSnapshot(base.TestCase):
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def setUp(self):
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super(TestCreateVolumeSnapshot, self).setUp()
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config = os_client_config.OpenStackConfig()
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self.client = OpenStackCloud(
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cloud_config=config.get_one_cloud(validate=False))
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@patch.object(OpenStackCloud, 'cinder_client')
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def test_create_volume_snapshot_wait(self, mock_cinder):
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"""
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Test that create_volume_snapshot with a wait returns the volume
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snapshot when its status changes to "available".
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"""
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build_snapshot = fakes.FakeVolumeSnapshot('1234', 'creating',
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'foo', 'derpysnapshot')
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fake_snapshot = fakes.FakeVolumeSnapshot('1234', 'available',
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'foo', 'derpysnapshot')
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mock_cinder.volume_snapshots.create.return_value = build_snapshot
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mock_cinder.volume_snapshots.get.return_value = fake_snapshot
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mock_cinder.volume_snapshots.list.return_value = [
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build_snapshot, fake_snapshot]
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self.assertEqual(
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meta.obj_to_dict(fake_snapshot),
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self.client.create_volume_snapshot(volume_id='1234',
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wait=True)
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)
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mock_cinder.volume_snapshots.create.assert_called_with(
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display_description=None, display_name=None, force=False,
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volume_id='1234'
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)
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mock_cinder.volume_snapshots.get.assert_called_with(
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snapshot_id=meta.obj_to_dict(build_snapshot)['id']
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)
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@patch.object(OpenStackCloud, 'cinder_client')
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def test_create_volume_snapshot_with_timeout(self, mock_cinder):
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"""
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Test that a timeout while waiting for the volume snapshot to create
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raises an exception in create_volume_snapshot.
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"""
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build_snapshot = fakes.FakeVolumeSnapshot('1234', 'creating',
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'foo', 'derpysnapshot')
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mock_cinder.volume_snapshots.create.return_value = build_snapshot
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mock_cinder.volume_snapshots.get.return_value = build_snapshot
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mock_cinder.volume_snapshots.list.return_value = [build_snapshot]
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self.assertRaises(
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OpenStackCloudTimeout,
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self.client.create_volume_snapshot, volume_id='1234',
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wait=True, timeout=1)
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mock_cinder.volume_snapshots.create.assert_called_with(
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display_description=None, display_name=None, force=False,
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volume_id='1234'
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)
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mock_cinder.volume_snapshots.get.assert_called_with(
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snapshot_id=meta.obj_to_dict(build_snapshot)['id']
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)
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@patch.object(OpenStackCloud, 'cinder_client')
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def test_create_volume_snapshot_with_error(self, mock_cinder):
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"""
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Test that a error status while waiting for the volume snapshot to
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create raises an exception in create_volume_snapshot.
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"""
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build_snapshot = fakes.FakeVolumeSnapshot('1234', 'creating',
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'bar', 'derpysnapshot')
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error_snapshot = fakes.FakeVolumeSnapshot('1234', 'error',
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'blah', 'derpysnapshot')
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mock_cinder.volume_snapshots.create.return_value = build_snapshot
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mock_cinder.volume_snapshots.get.return_value = error_snapshot
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mock_cinder.volume_snapshots.list.return_value = [error_snapshot]
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self.assertRaises(
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OpenStackCloudException,
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self.client.create_volume_snapshot, volume_id='1234',
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wait=True, timeout=5)
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mock_cinder.volume_snapshots.create.assert_called_with(
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display_description=None, display_name=None, force=False,
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volume_id='1234'
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)
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mock_cinder.volume_snapshots.get.assert_called_with(
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snapshot_id=meta.obj_to_dict(build_snapshot)['id']
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)
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