@Test(expected = DoNotRetryIOException.class)
  public void shouldCrashIfBulkLoadFamiliesNotInTable() throws IOException {
    testRegionWithFamilies(family1).bulkLoadHFiles(withFamilyPathsFor(family1, family2), false,
      null);
  }
This class attempts to unit test bulk HLog loading.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBulkLoad.java