62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 OpenStack LLC
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#
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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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import glob
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import os
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from nova import exception
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from nova import test
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class ExceptionTestCase(test.TestCase):
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@staticmethod
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def _raise_exc(exc):
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raise exc()
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def test_exceptions_raise(self):
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# NOTE(dprince): disable format errors since we are not passing kwargs
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self.flags(fatal_exception_format_errors=False)
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for name in dir(exception):
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exc = getattr(exception, name)
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if isinstance(exc, type):
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self.assertRaises(exc, self._raise_exc, exc)
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class ProjectTestCase(test.TestCase):
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def test_all_migrations_have_downgrade(self):
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topdir = os.path.normpath(os.path.dirname(__file__) + '/../../')
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py_glob = os.path.join(topdir, "nova", "db", "sqlalchemy",
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"migrate_repo", "versions", "*.py")
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missing_downgrade = []
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for path in glob.iglob(py_glob):
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has_upgrade = False
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has_downgrade = False
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with open(path, "r") as f:
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for line in f:
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if 'def upgrade(' in line:
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has_upgrade = True
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if 'def downgrade(' in line:
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has_downgrade = True
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if has_upgrade and not has_downgrade:
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fname = os.path.basename(path)
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missing_downgrade.append(fname)
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helpful_msg = (_("The following migrations are missing a downgrade:"
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"\n\t%s") % '\n\t'.join(sorted(missing_downgrade)))
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self.assert_(not missing_downgrade, helpful_msg)
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