55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
# Copyright 2019 Aptira Pty Ltd
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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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import nova.privsep.qemu
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from nova import test
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from nova.tests import fixtures
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class QemuTestCase(test.NoDBTestCase):
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"""Test qemu related utility methods."""
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def setUp(self):
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super(QemuTestCase, self).setUp()
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self.useFixture(fixtures.PrivsepFixture())
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@mock.patch('oslo_concurrency.processutils.execute')
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@mock.patch('nova.privsep.utils.supports_direct_io')
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def _test_convert_image(self, meth, mock_supports_direct_io, mock_execute):
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mock_supports_direct_io.return_value = True
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meth('/fake/source', '/fake/destination', 'informat', 'outformat',
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'/fake/instances/path', compress=True)
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mock_execute.assert_called_with(
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'qemu-img', 'convert', '-t', 'none', '-O', 'outformat',
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'-f', 'informat', '-c', '/fake/source', '/fake/destination')
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mock_supports_direct_io.reset_mock()
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mock_execute.reset_mock()
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mock_supports_direct_io.return_value = False
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meth('/fake/source', '/fake/destination', 'informat', 'outformat',
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'/fake/instances/path', compress=True)
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mock_execute.assert_called_with(
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'qemu-img', 'convert', '-t', 'writeback', '-O', 'outformat',
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'-f', 'informat', '-c', '/fake/source', '/fake/destination')
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def test_convert_image(self):
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self._test_convert_image(nova.privsep.qemu.convert_image)
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def test_convert_image_unprivileged(self):
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self._test_convert_image(nova.privsep.qemu.unprivileged_convert_image)
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