44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
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# Copyright 2017 Cisco Systems, 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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"""Common utilities and classes across all unit tests."""
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import mock
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from oslotest import base as test_base
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from ironic_python_agent import utils
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class IronicAgentTest(test_base.BaseTestCase):
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"""Extends the base test to provide common features across agent tests."""
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def setUp(self):
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super(IronicAgentTest, self).setUp()
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"""Add a blanket ban on running external processes via utils.execute().
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`self` will grow a property called _exec_patch which is the Mock
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that replaces utils.execute.
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If the mock is called, an exception is raised to warn the tester.
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"""
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# NOTE(bigjools): Not using a decorator on tests because I don't
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# want to force every test method to accept a new arg. Instead, they
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# can override or examine this self._exec_patch Mock as needed.
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self._exec_patch = mock.Mock()
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self._exec_patch.side_effect = Exception(
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"Don't call utils.execute in tests!")
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self.patch(utils, 'execute', self._exec_patch)
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