@After
 public void teardown() throws Exception {
   goCache.clear();
   agentService.clearAll();
   fixture.onTearDown();
   dbHelper.onTearDown();
   configHelper.onTearDown();
   FileUtil.deleteFolder(goConfigService.artifactsDir());
   agentAssignment.clear();
   agentRemoteHandler.connectedAgents().clear();
 }