@Test
public void testConsumerMonitor() {
    abstractClusterInvoker = mock(AbstractInvoker.class);
    when(rpcInvocation.getInvoker()).thenReturn(abstractClusterInvoker);
    when(abstractClusterInvoker.getInterface()).thenReturn(MonitorService.class);
    try {
        abstractClusterInvoker.invoke(rpcInvocation);
    } catch (RpcException ignore) {
        // ignore
    }

    PluginTestVerifier verifier = PluginTestVerifierHolder.getInstance();
    verifier.printCache();

    verifier.verifyTraceCount(0);
}