@Test
  public void getClusterMapSnapshotTest() throws Exception {
    FullHttpRequest httpRequest =
        new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, Operations.GET_CLUSTER_MAP_SNAPSHOT,
            Unpooled.buffer(0));
    NettyClient.ResponseParts responseParts = nettyClient.sendRequest(httpRequest, null, null).get();
    HttpResponse response = getHttpResponse(responseParts);
    assertEquals("Unexpected response status", HttpResponseStatus.OK, response.status());
  }
Tests that {@link Operations#GET_CLUSTER_MAP_SNAPSHOT} requests succeed irrespective of quota throttling.
@throws Exception
ambry-frontend/src/integration-test/java/com/github/ambry/frontend/FrontendQuotaIntegrationTest.java