78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2010-2011 OpenStack Foundation
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# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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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 os
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import fixtures
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import testtools
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_TRUE_VALUES = ('True', 'true', '1', 'yes')
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class TestCase(testtools.TestCase):
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"""Test case base class for all unit tests."""
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stub_mapped_nics = True
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def setUp(self):
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"""Run before each test method to initialize test environment."""
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super(TestCase, self).setUp()
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self.stubbed_mapped_nics = {}
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def dummy_mapped_nics(nic_mapping=None):
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return self.stubbed_mapped_nics
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if self.stub_mapped_nics:
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self.stub_out('os_net_config.objects.mapped_nics',
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dummy_mapped_nics)
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test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
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try:
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test_timeout = int(test_timeout)
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except ValueError:
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# If timeout value is invalid do not set a timeout.
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test_timeout = 0
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if test_timeout > 0:
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self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
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self.useFixture(fixtures.NestedTempfile())
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self.useFixture(fixtures.TempHomeDir())
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if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
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stdout = self.useFixture(fixtures.StringStream('stdout')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
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if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
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stderr = self.useFixture(fixtures.StringStream('stderr')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
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self.log_fixture = self.useFixture(fixtures.FakeLogger())
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def stub_out(self, old, new):
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"""Replace a function for the duration of the test.
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Use the monkey patch fixture to replace a function for the
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duration of a test. Useful when you want to provide fake
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methods instead of mocks during testing.
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This should be used instead of set.stubs.Set (which is based
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on mox) going forward.
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"""
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self.useFixture(fixtures.MonkeyPatch(old, new))
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def tearDown(self):
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super(TestCase, self).tearDown()
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