diff --git a/nova/tests/test_image_utils.py b/nova/tests/test_image_utils.py new file mode 100644 index 00000000..711f1c20 --- /dev/null +++ b/nova/tests/test_image_utils.py @@ -0,0 +1,69 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from nova import test +from nova import utils + +from nova.virt import images + + +class ImageUtilsTestCase(test.TestCase): + def test_qemu_info(self): + path = "disk.config" + example_output = """image: disk.config +file format: raw +virtual size: 64M (67108864 bytes) +cluster_size: 65536 +disk size: 96K +blah BLAH: bb +""" + self.mox.StubOutWithMock(utils, 'execute') + utils.execute('env', 'LC_ALL=C', 'LANG=C', + 'qemu-img', 'info', path).AndReturn((example_output, '')) + self.mox.ReplayAll() + image_info = images.qemu_img_info(path) + self.assertEquals('disk.config', image_info['image']) + self.assertEquals('raw', image_info['file format']) + self.assertEquals('64M (67108864 bytes)', image_info['virtual size']) + self.assertEquals('96K', image_info['disk size']) + self.assertEquals('bb', image_info['blah blah']) + self.assertEquals("65536", image_info['cluster_size']) + + def test_qemu_info_snap(self): + path = "disk.config" + example_output = """image: disk.config +file format: raw +virtual size: 64M (67108864 bytes) +cluster_size: 65536 +disk size: 96K +Snapshot list: +ID TAG VM SIZE DATE VM CLOCK +1 d9a9784a500742a7bb95627bb3aace38 0 2012-08-20 10:52:46 00:00:00.000 +""" + self.mox.StubOutWithMock(utils, 'execute') + utils.execute('env', 'LC_ALL=C', 'LANG=C', + 'qemu-img', 'info', path).AndReturn((example_output, '')) + self.mox.ReplayAll() + image_info = images.qemu_img_info(path) + self.assertEquals('disk.config', image_info['image']) + self.assertEquals('raw', image_info['file format']) + self.assertEquals('64M (67108864 bytes)', image_info['virtual size']) + self.assertEquals('96K', image_info['disk size']) + self.assertEquals("65536", image_info['cluster_size']) + # This would be triggered if the split encountered this section + self.assertNotIn('snapshot list', image_info) + bad_cap = '1 d9a9784a500742a7bb95627bb3aace38 0 2012-08-20 10' + self.assertNotIn(bad_cap, image_info)