89 lines
3.6 KiB
Python
89 lines
3.6 KiB
Python
# 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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"""Tests for manipulating BayLocks via the DB API"""
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import uuid
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from magnum.tests.unit.db import base
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from magnum.tests.unit.db import utils as utils
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class DbBayLockTestCase(base.DbTestCase):
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def setUp(self):
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super(DbBayLockTestCase, self).setUp()
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self.bay = utils.create_test_bay()
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def test_create_bay_lock_success(self):
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ret = self.dbapi.create_bay_lock(self.bay.uuid, str(uuid.uuid4()))
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self.assertIsNone(ret)
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def test_create_bay_lock_fail_double_same(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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self.assertEqual(conductor_id, ret)
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def test_create_bay_lock_fail_double_different(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.create_bay_lock(self.bay.uuid, str(uuid.uuid4()))
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self.assertEqual(conductor_id, ret)
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def test_steal_bay_lock_success(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.steal_bay_lock(self.bay.uuid, conductor_id,
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str(uuid.uuid4()))
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self.assertIsNone(ret)
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def test_steal_bay_lock_fail_gone(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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self.dbapi.release_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.steal_bay_lock(self.bay.uuid, conductor_id,
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str(uuid.uuid4()))
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self.assertTrue(ret)
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def test_steal_bay_lock_fail_stolen(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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# Simulate stolen lock
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conductor_id2 = str(uuid.uuid4())
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self.dbapi.release_bay_lock(self.bay.uuid, conductor_id)
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id2)
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ret = self.dbapi.steal_bay_lock(self.bay.uuid, str(uuid.uuid4()),
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conductor_id2)
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self.assertEqual(conductor_id2, ret)
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def test_release_bay_lock_success(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.release_bay_lock(self.bay.uuid, conductor_id)
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self.assertIsNone(ret)
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def test_release_bay_lock_fail_double(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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self.dbapi.release_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.release_bay_lock(self.bay.uuid, conductor_id)
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self.assertTrue(ret)
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def test_release_bay_lock_fail_wrong_conductor_id(self):
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conductor_id = str(uuid.uuid4())
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self.dbapi.create_bay_lock(self.bay.uuid, conductor_id)
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ret = self.dbapi.release_bay_lock(self.bay.uuid, str(uuid.uuid4()))
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self.assertTrue(ret)
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