46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
# Copyright 2013 IBM Corp.
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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 mock
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from oslo_concurrency import processutils
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from nova import exception
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from nova import test
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from nova import utils
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from nova.virt import images
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class QemuTestCase(test.NoDBTestCase):
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def test_qemu_info_with_bad_path(self):
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self.assertRaises(exception.InvalidDiskInfo,
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images.qemu_img_info,
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'/path/that/does/not/exist')
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@mock.patch.object(os.path, 'exists', return_value=True)
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def test_qemu_info_with_errors(self, path_exists):
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self.assertRaises(processutils.ProcessExecutionError,
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images.qemu_img_info,
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'/fake/path')
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@mock.patch.object(os.path, 'exists', return_value=True)
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@mock.patch.object(utils, 'execute',
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return_value=('stdout', None))
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def test_qemu_info_with_no_errors(self, path_exists,
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utils_execute):
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image_info = images.qemu_img_info('/fake/path')
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self.assertTrue(image_info)
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self.assertTrue(str(image_info))
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