154 lines
6.2 KiB
Python
154 lines
6.2 KiB
Python
# Copyright 2014
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# The Cloudscaling Group, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from ec2api.tests.unit import base
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from ec2api.tests.unit import fakes
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from ec2api.tests.unit import matchers
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from ec2api.tests.unit import tools
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class SnapshotTestCase(base.ApiTestCase):
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def test_describe_snapshots(self):
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self.cinder.volume_snapshots.list.return_value = [
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fakes.OSSnapshot(fakes.OS_SNAPSHOT_1),
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fakes.OSSnapshot(fakes.OS_SNAPSHOT_2)]
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self.set_mock_db_items(fakes.DB_SNAPSHOT_1, fakes.DB_SNAPSHOT_2,
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fakes.DB_VOLUME_2)
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resp = self.execute('DescribeSnapshots', {})
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self.assertThat(resp, matchers.DictMatches(
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{'snapshotSet': [fakes.EC2_SNAPSHOT_1, fakes.EC2_SNAPSHOT_2]},
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orderless_lists=True))
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self.db_api.get_items.assert_any_call(mock.ANY, 'vol')
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self.db_api.get_items_by_ids = tools.CopyingMock(
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return_value=[fakes.DB_SNAPSHOT_1])
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resp = self.execute('DescribeSnapshots',
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{'SnapshotId.1': fakes.ID_EC2_SNAPSHOT_1})
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self.assertThat(resp, matchers.DictMatches(
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{'snapshotSet': [fakes.EC2_SNAPSHOT_1]},
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orderless_lists=True))
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self.db_api.get_items_by_ids.assert_called_once_with(
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mock.ANY, set([fakes.ID_EC2_SNAPSHOT_1]))
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self.check_filtering(
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'DescribeSnapshots', 'snapshotSet',
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[
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# NOTE(ft): declare a constant for the description in fakes
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('description', 'fake description'),
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('owner-id', fakes.ID_OS_PROJECT),
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('progress', '100%'),
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('snapshot-id', fakes.ID_EC2_SNAPSHOT_1),
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('start-time', fakes.TIME_CREATE_SNAPSHOT_2),
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('status', 'completed'),
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('volume-id', fakes.ID_EC2_VOLUME_2),
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# TODO(ft): support filtering by a number value
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# NOTE(ft): declare a constant for the volume size in fakes
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# ('volume-size', 1)
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])
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self.check_tag_support(
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'DescribeSnapshots', 'snapshotSet',
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fakes.ID_EC2_SNAPSHOT_1, 'snapshotId')
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def test_describe_snapshots_auto_remove(self):
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self.cinder.volume_snapshots.list.return_value = []
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self.set_mock_db_items(fakes.DB_SNAPSHOT_1, fakes.DB_VOLUME_2)
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resp = self.execute('DescribeSnapshots', {})
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self.assertThat(resp, matchers.DictMatches(
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{'snapshotSet': []},
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orderless_lists=True))
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self.db_api.get_items.assert_any_call(mock.ANY, 'vol')
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self.db_api.get_items.assert_any_call(mock.ANY, 'snap')
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self.db_api.delete_item.assert_any_call(mock.ANY,
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fakes.ID_EC2_SNAPSHOT_1)
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def test_describe_snapshots_invalid_parameters(self):
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self.cinder.volume_snapshots.list.return_value = [
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fakes.OSSnapshot(fakes.OS_SNAPSHOT_1),
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fakes.OSSnapshot(fakes.OS_SNAPSHOT_2)]
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self.assert_execution_error(
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'InvalidSnapshot.NotFound', 'DescribeSnapshots',
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{'SnapshotId.1': fakes.random_ec2_id('snap')})
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self.cinder.volume_snapshots.list.side_effect = lambda: []
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self.assert_execution_error(
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'InvalidSnapshot.NotFound', 'DescribeSnapshots',
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{'SnapshotId.1': fakes.ID_EC2_SNAPSHOT_1})
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def test_create_snapshot_from_volume(self):
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self.cinder.volume_snapshots.create.return_value = (
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fakes.OSSnapshot(fakes.OS_SNAPSHOT_1))
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self.db_api.add_item.side_effect = (
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tools.get_db_api_add_item(fakes.ID_EC2_SNAPSHOT_1))
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self.set_mock_db_items(fakes.DB_VOLUME_2)
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self.cinder.volumes.get.side_effect = (
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lambda vol_id: (
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fakes.OSVolume(fakes.OS_VOLUME_2)
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if vol_id == fakes.ID_OS_VOLUME_2
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else None))
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resp = self.execute(
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'CreateSnapshot',
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{'VolumeId': fakes.ID_EC2_VOLUME_2})
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self.assertThat(fakes.EC2_SNAPSHOT_1, matchers.DictMatches(resp))
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self.db_api.add_item.assert_called_once_with(
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mock.ANY, 'snap',
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tools.purge_dict(fakes.DB_SNAPSHOT_1, ('id',)))
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self.cinder.volume_snapshots.create.assert_called_once_with(
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fakes.ID_OS_VOLUME_2, force=True, display_description=None)
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def test_format_snapshot_maps_status(self):
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fake_snapshot = fakes.OSSnapshot(fakes.OS_SNAPSHOT_1)
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self.cinder.volume_snapshots.list.return_value = [fake_snapshot]
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self.set_mock_db_items(fakes.DB_SNAPSHOT_1, fakes.DB_VOLUME_2)
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fake_snapshot.status = 'new'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('pending', resp['snapshotSet'][0]['status'])
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fake_snapshot.status = 'creating'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('pending', resp['snapshotSet'][0]['status'])
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fake_snapshot.status = 'available'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('completed', resp['snapshotSet'][0]['status'])
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fake_snapshot.status = 'active'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('completed', resp['snapshotSet'][0]['status'])
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fake_snapshot.status = 'deleting'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('pending', resp['snapshotSet'][0]['status'])
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fake_snapshot.status = 'error'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('error', resp['snapshotSet'][0]['status'])
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fake_snapshot.status = 'banana'
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resp = self.execute('DescribeSnapshots', {})
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self.assertEqual('banana', resp['snapshotSet'][0]['status'])
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