test_node_power_monitor_service.py 文件源码

def test_try_query_nodes_logs_other_errors(self):
        service = self.make_monitor_service()
        self.patch(npms, "getRegionClient").return_value = sentinel.client
        sentinel.client.localIdent = factory.make_UUID()

        query_nodes = self.patch(service, "query_nodes")
        query_nodes.return_value = fail(
            ZeroDivisionError("Such a shame I can't divide by zero"))

        with FakeLogger("maas") as maaslog, TwistedLoggerFixture():
            d = service.try_query_nodes()

        self.assertEqual(None, extract_result(d))
        self.assertDocTestMatches(
            "Failed to query nodes' power status: "
            "Such a shame I can't divide by zero",
            maaslog.output)