private void setupMockTableName(RegionLocator table) throws IOException {
    TableName mockTableName = TableName.valueOf("mock_table");
    Mockito.doReturn(mockTableName).when(table).getName();
  }
@return a map from column family names to compression algorithms for testing column family
        compression. Column family names have special characters
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestHFileOutputFormat2.java