51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
# Copyright 2016 Red Hat
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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 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 contextlib
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import mock
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from nova.cmd import compute
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from nova import context
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from nova.db.main import api as db
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from nova import exception
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from nova import test
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@contextlib.contextmanager
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def restore_db():
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orig = db.DISABLE_DB_ACCESS
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try:
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yield
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finally:
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db.DISABLE_DB_ACCESS = orig
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class ComputeMainTest(test.NoDBTestCase):
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@mock.patch('nova.conductor.api.API.wait_until_ready')
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@mock.patch('oslo_reports.guru_meditation_report')
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def _call_main(self, mod, gmr, cond):
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@mock.patch.object(mod, 'config')
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@mock.patch.object(mod, 'service')
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def run_main(serv, conf):
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mod.main()
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run_main()
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def test_compute_main_blocks_db(self):
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ctxt = context.get_admin_context()
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with restore_db():
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self._call_main(compute)
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self.assertRaises(exception.DBNotAllowed, db.instance_get, ctxt, 2)
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