132 lines
5.5 KiB
Python
132 lines
5.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2011 Zadara Storage Inc.
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# Copyright (c) 2011 OpenStack LLC.
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# Copyright 2011 University of Southern California
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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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Unit Tests for volume types extra specs code
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"""
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from cinder import context
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from cinder import db
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from cinder import exception
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from cinder import test
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class VolumeGlanceMetadataTestCase(test.TestCase):
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def setUp(self):
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super(VolumeGlanceMetadataTestCase, self).setUp()
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self.context = context.get_admin_context()
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def tearDown(self):
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super(VolumeGlanceMetadataTestCase, self).tearDown()
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def test_vol_glance_metadata_bad_vol_id(self):
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ctxt = context.get_admin_context()
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self.assertRaises(exception.VolumeNotFound,
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db.volume_glance_metadata_create,
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ctxt, 1, 'key1', 'value1')
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self.assertRaises(exception.VolumeNotFound,
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db.volume_glance_metadata_get, ctxt, 1)
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db.volume_glance_metadata_delete_by_volume(ctxt, 10)
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def test_vol_update_glance_metadata(self):
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ctxt = context.get_admin_context()
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db.volume_create(ctxt, {'id': 1})
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db.volume_create(ctxt, {'id': 2})
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vol_metadata = db.volume_glance_metadata_create(ctxt, 1, 'key1',
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'value1')
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vol_metadata = db.volume_glance_metadata_create(ctxt, 2, 'key1',
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'value1')
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vol_metadata = db.volume_glance_metadata_create(ctxt, 2,
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'key2',
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'value2')
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expected_metadata_1 = {'volume_id': '1',
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'key': 'key1',
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'value': 'value1'}
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metadata = db.volume_glance_metadata_get(ctxt, 1)
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self.assertEqual(len(metadata), 1)
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for key, value in expected_metadata_1.items():
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self.assertEqual(metadata[0][key], value)
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expected_metadata_2 = ({'volume_id': '2',
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'key': 'key1',
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'value': 'value1'},
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{'volume_id': '2',
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'key': 'key2',
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'value': 'value2'})
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metadata = db.volume_glance_metadata_get(ctxt, 2)
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self.assertEqual(len(metadata), 2)
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for expected, meta in zip(expected_metadata_2, metadata):
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for key, value in expected.iteritems():
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self.assertEqual(meta[key], value)
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self.assertRaises(exception.GlanceMetadataExists,
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db.volume_glance_metadata_create,
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ctxt, 1, 'key1', 'value1a')
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metadata = db.volume_glance_metadata_get(ctxt, 1)
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self.assertEqual(len(metadata), 1)
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for key, value in expected_metadata_1.items():
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self.assertEqual(metadata[0][key], value)
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def test_vol_delete_glance_metadata(self):
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ctxt = context.get_admin_context()
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db.volume_create(ctxt, {'id': 1})
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db.volume_glance_metadata_delete_by_volume(ctxt, 1)
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vol_metadata = db.volume_glance_metadata_create(ctxt, 1, 'key1',
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'value1')
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db.volume_glance_metadata_delete_by_volume(ctxt, 1)
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metadata = db.volume_glance_metadata_get(ctxt, 1)
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self.assertEqual(len(metadata), 0)
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db.volume_glance_metadata_delete_by_volume(ctxt, 1)
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metadata = db.volume_glance_metadata_get(ctxt, 1)
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self.assertEqual(len(metadata), 0)
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def test_vol_glance_metadata_copy_to_snapshot(self):
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ctxt = context.get_admin_context()
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db.volume_create(ctxt, {'id': 1})
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db.snapshot_create(ctxt, {'id': 100, 'volume_id': 1})
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vol_meta = db.volume_glance_metadata_create(ctxt, 1, 'key1',
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'value1')
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db.volume_glance_metadata_copy_to_snapshot(ctxt, 100, 1)
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expected_meta = {'snapshot_id': '100',
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'key': 'key1',
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'value': 'value1'}
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for meta in db.volume_snapshot_glance_metadata_get(ctxt, 100):
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for (key, value) in expected_meta.items():
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self.assertEquals(meta[key], value)
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def test_vol_glance_metadata_copy_to_volume(self):
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ctxt = context.get_admin_context()
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db.volume_create(ctxt, {'id': 1})
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db.volume_create(ctxt, {'id': 100, 'source_volid': 1})
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vol_meta = db.volume_glance_metadata_create(ctxt, 1, 'key1',
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'value1')
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db.volume_glance_metadata_copy_from_volume_to_volume(ctxt, 100, 1)
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expected_meta = {'id': '100',
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'key': 'key1',
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'value': 'value1'}
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for meta in db.volume_glance_metadata_get(ctxt, 100):
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for (key, value) in expected_meta.items():
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self.assertEquals(meta[key], value)
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