public void onTearDown() {
   sysEnv.setProperty(SystemEnvironment.CONFIG_DIR_PROPERTY, originalConfigDir);
   FileUtils.deleteQuietly(configFile);
   try {
     cachedGoConfig.save(originalXml, true);
   } catch (Exception e) {
     throw new RuntimeException(e);
   }
 }
 public void writeConfigFile(CruiseConfig cruiseConfig) {
   try {
     ByteArrayOutputStream buffer = new ByteArrayOutputStream();
     getXml(cruiseConfig, buffer);
     cachedGoConfig.save(new String(buffer.toByteArray()), false);
   } catch (Exception e) {
     throw bomb(e);
   }
 }
 /** Creates config dao that accesses single file */
 public static GoConfigDao createTestingDao() {
   SystemEnvironment systemEnvironment = new SystemEnvironment();
   try {
     ServerHealthService serverHealthService = new ServerHealthService();
     ConfigRepository configRepository = new ConfigRepository(systemEnvironment);
     configRepository.initialize();
     ConfigCache configCache = new ConfigCache();
     ConfigElementImplementationRegistry configElementImplementationRegistry =
         ConfigElementImplementationRegistryMother.withNoPlugins();
     CachedGoPartials cachedGoPartials = new CachedGoPartials(serverHealthService);
     FullConfigSaveNormalFlow normalFlow =
         new FullConfigSaveNormalFlow(
             configCache,
             configElementImplementationRegistry,
             systemEnvironment,
             new ServerVersion(),
             new TimeProvider(),
             configRepository,
             cachedGoPartials);
     GoFileConfigDataSource dataSource =
         new GoFileConfigDataSource(
             new DoNotUpgrade(),
             configRepository,
             systemEnvironment,
             new TimeProvider(),
             configCache,
             new ServerVersion(),
             configElementImplementationRegistry,
             serverHealthService,
             cachedGoPartials,
             null,
             normalFlow);
     dataSource.upgradeIfNecessary();
     CachedGoConfig cachedConfigService =
         new CachedGoConfig(serverHealthService, dataSource, cachedGoPartials, null, null);
     cachedConfigService.loadConfigIfNull();
     return new GoConfigDao(cachedConfigService);
   } catch (IOException e) {
     throw new RuntimeException(e);
   }
 }