DeleteResponse makeDeleteResponse(DeleteRequest deleteRequest, ServerErrorCode deleteError) {
    if (deleteError == ServerErrorCode.NoError) {
      deleteError = errorCodeForBlobs.getOrDefault(deleteRequest.getBlobId().getID(), ServerErrorCode.NoError);
    }
    if (deleteError == ServerErrorCode.NoError) {
      updateBlobMap(deleteRequest);
    }
    return new DeleteResponse(deleteRequest.getCorrelationId(), deleteRequest.getClientId(), deleteError);
  }
Make a {@link DeleteResponse} for the given {@link DeleteRequest} for which the given {@link ServerErrorCode} was
encountered.
@param deleteRequest the {@link DeleteRequest} for which the response is being constructed.
@param deleteError the {@link ServerErrorCode} that was encountered.
@return the constructed {@link DeleteResponse}
ambry-router/src/test/java/com/github/ambry/router/MockServer.java