@AfterClass
  public static void tearDown() throws AmbariException, SQLException {
    H2DatabaseCleaner.clearDatabaseAndStopPersistenceService(injector);
  }
Test that the execution command wrapper ignores repository file when there are none to use.
ambari-server/src/test/java/org/apache/ambari/server/actionmanager/ExecutionCommandWrapperTest.java