@AfterClass
  public static void afterTests() throws Exception {
    // Drop the tables when we're done.  This makes the test work inside an IDE
    runCmd("drop table if exists " + TABLE_NAME);
    driver.close();
  }
This factory creates a mocked HiveAuthorizer class. Use the mocked class to
capture the argument passed to it in the test case.
ql/src/test/org/apache/hadoop/hive/ql/security/authorization/plugin/TestHivePrivilegeObjectOwnerNameAndType.java