56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# Copyright (c) 2014 Mirantis 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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#
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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
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# 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 imp
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import os
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from alembic.script import ScriptDirectory
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import six
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import testtools
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from storyboard.db.migration.cli import get_alembic_config
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class UniqueRevisionsTestCase(testtools.TestCase):
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def test_revisions(self):
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alembic_config = get_alembic_config()
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directory = ScriptDirectory.from_config(alembic_config)
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versions_path = directory.versions
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files = os.listdir(versions_path)
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revisions = set([])
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down_revisions = set([])
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for f in files:
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if not f.endswith(".py"):
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# Skipping README and all .pyc files if there are any.
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continue
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module_path = os.path.join(versions_path, f)
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module = imp.load_source('module', six.text_type(module_path))
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revision_id = module.revision
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self.assertNotIn(revision_id, revisions,
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"Found two revisions with id %s" % revision_id)
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revisions.add(revision_id)
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down_revision_id = module.revision
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self.assertNotIn(down_revision_id, down_revisions,
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"Found two revisions with down_revision_id %s"
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% revision_id)
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down_revisions.add(down_revision_id)
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