@Test
  public void testLegacyBlobGetSuccess() throws Exception {
    assumeFalse(enableCompression);
    mockServerLayout.getMockServers()
        .forEach(mockServer -> mockServer.setBlobFormatVersion(MessageFormatRecord.Blob_Version_V1));
    for (int i = 0; i < 10; i++) {
      // blobSize in the range [1, maxChunkSize]
      blobSize = random.nextInt(maxChunkSize) + 1;
      doPut();
      getAndAssertSuccess();
    }
    mockServerLayout.getMockServers()
        .forEach(mockServer -> mockServer.setBlobFormatVersion(MessageFormatRecord.Blob_Version_V2));
  }
Test that gets work for blobs with the old blob format (V1).
@throws Exception
ambry-router/src/test/java/com/github/ambry/router/GetBlobOperationTest.java