85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
# Copyright (c) 2015 OpenStack Foundation.
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# All Rights Reserved.
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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 mock
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from neutron.tests import base
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from neutron_vpnaas.services.vpn.common import netns_wrapper as nswrap
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class TestNetnsWrapper(base.BaseTestCase):
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def setUp(self):
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super(TestNetnsWrapper, self).setUp()
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patch_methods = ['filter_command',
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'execute',
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'setup_conf']
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for method in patch_methods:
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self.patch_obj(nswrap, method)
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patch_classes = ['neutron.common.config.setup_logging',
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'os.path.isdir',
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'os.path.samefile',
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'sys.exit']
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for cls in patch_classes:
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self.patch_cls(cls)
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self.filter_command.return_value = False
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self.execute.return_value = 0
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self.conf = mock.Mock()
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self.conf.cmd = 'ls,-al'
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self.conf.mount_paths = {'/foo': '/dir/foo',
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'/var': '/dir/var'}
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self.setup_conf.return_value = self.conf
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self.conf.rootwrap_config = 'conf'
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self.isdir.return_value = True
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self.samefile.return_value = False
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def patch_obj(self, obj, method):
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_m = mock.patch.object(obj, method)
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_mock = _m.start()
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setattr(self, method, _mock)
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def patch_cls(self, patch_class):
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_m = mock.patch(patch_class)
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mock_name = patch_class.split('.')[-1]
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_mock = _m.start()
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setattr(self, mock_name, _mock)
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def test_netns_wrap_fail_without_netns(self):
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self.samefile.return_value = True
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return_val = nswrap.execute_with_mount()
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self.assertTrue(return_val)
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def test_netns_wrap(self):
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self.conf.cmd = 'ls,-al'
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return_val = nswrap.execute_with_mount()
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exp_calls = [mock.call(['mount', '--bind', '/dir/foo', '/foo']),
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mock.call(['mount', '--bind', '/dir/var', '/var']),
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mock.call('ls,-al')]
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self.execute.assert_has_calls(exp_calls, any_order=False)
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self.assertFalse(return_val)
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def test_netns_wrap_fail_without_cmd(self):
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self.conf.cmd = None
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return_val = nswrap.execute_with_mount()
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self.assertFalse(self.execute.called)
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self.assertTrue(return_val)
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def test_netns_wrap_fail_without_mount_paths(self):
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self.conf.mount_paths = None
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return_val = nswrap.execute_with_mount()
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self.assertFalse(self.execute.called)
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self.assertTrue(return_val)
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