test_imagecache.py 文件源码

def test_run_image_cache_manager_pass(self):
        was = {'called': False}

        def fake_get_all_by_filters(context, *args, **kwargs):
            was['called'] = True
            instances = []
            for x in range(2):
                instances.append(fake_instance.fake_db_instance(
                                                        image_ref='1',
                                                        uuid=x,
                                                        name=x,
                                                        vm_state='',
                                                        task_state=''))
            return instances

        with utils.tempdir() as tmpdir:
            self.flags(instances_path=tmpdir)

            self.stub_out('nova.db.instance_get_all_by_filters',
                          fake_get_all_by_filters)
            compute = importutils.import_object(CONF.compute_manager)
            self.flags(use_local=True, group='conductor')
            compute.conductor_api = conductor.API()
            ctxt = context.get_admin_context()
            compute._run_image_cache_manager_pass(ctxt)
            self.assertTrue(was['called'])