@Test
  public void testNoDeleteFamilyBloomFilter() throws IOException {
    setFaulty(BlockType.DELETE_FAMILY_BLOOM_META);
    testRegion();
  }
A UT to make sure that everything is fine when we fail to load bloom filter.
<p>
See HBASE-27936 for more details.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBloomFilterFaulty.java