@Test
public void testDoRemoveMetadata() throws ExecutionException, InterruptedException {

    String version = "1.0.0";
    String group = null;
    String application = "etc-metadata-report-consumer-test";
    String revision = "90980";
    String protocol = "xxx";
    URL url = generateURL(TEST_SERVICE, version, group, application);
    ServiceMetadataIdentifier serviceMetadataIdentifier = new ServiceMetadataIdentifier(TEST_SERVICE, version,
            group, "provider", revision, protocol);
    etcdMetadataReport.doSaveMetadata(serviceMetadataIdentifier, url);
    CompletableFuture<GetResponse> response = etcdClientForTest.getKVClient().get(ByteSequence.from(
            etcdMetadataReport.getNodeKey(serviceMetadataIdentifier), StandardCharsets.UTF_8));
    String fileContent = response.get().getKvs().get(0).getValue().toString(StandardCharsets.UTF_8);
    Assertions.assertNotNull(fileContent);
    etcdMetadataReport.doRemoveMetadata(serviceMetadataIdentifier);
    response = etcdClientForTest.getKVClient().get(ByteSequence.from(
            etcdMetadataReport.getNodeKey(serviceMetadataIdentifier), StandardCharsets.UTF_8));
    Assertions.assertTrue(response.get().getKvs().isEmpty());
}