test_nova_manage.py 文件源码

def test_list_without_host(self):
        output = StringIO()
        sys.stdout = output
        with mock.patch.object(objects.InstanceList, 'get_by_filters') as get:
            get.return_value = objects.InstanceList(
                objects=[fake_instance.fake_instance_obj(
                    context.get_admin_context(), host='foo-host',
                    flavor=self.fake_flavor,
                    system_metadata={})])
            self.commands.list()

        sys.stdout = sys.__stdout__
        result = output.getvalue()

        self.assertIn('node', result)   # check the header line
        self.assertIn('m1.tiny', result)    # flavor.name
        self.assertIn('foo-host', result)