protected function persistActivity($name)
 {
     if (!isset($this->defaults['user'])) {
         $this->defaults['user'] = $this->persistUser('default_user');
     }
     if (!isset($this->defaults['workspace'])) {
         $workspace = new Workspace();
         $workspace->setName('ws-jdoe');
         $workspace->setCreator($this->defaults['user']);
         $workspace->setCode('jdoe-123');
         $workspace->setGuid('123');
         $this->om->persist($workspace);
         $this->defaults['workspace'] = $workspace;
     }
     if (!isset($this->defaults['activity_type'])) {
         $type = $this->om->getRepository('ClarolineCoreBundle:Resource\\ResourceType')->findOneByName('activity');
         $this->defaults['activity_type'] = $type;
     }
     $node = new ResourceNode();
     $node->setName($name);
     $node->setCreator($this->defaults['user']);
     $node->setResourceType($this->defaults['activity_type']);
     $node->setWorkspace($this->defaults['workspace']);
     $node->setGuid($name);
     $node->setClass('foo');
     $activity = new Activity();
     $activity->setName($name);
     $activity->setDescription('desc');
     $activity->setResourceNode($node);
     $this->om->persist($node);
     $this->om->persist($activity);
     return $activity;
 }
 private function createActivity($name)
 {
     $user = new User();
     $user->setFirstName('John');
     $user->setLastName('Doe');
     $user->setUsername('jdoe');
     $user->setMail('*****@*****.**');
     $user->setPassword('123');
     $workspace = new Workspace();
     $workspace->setName('w1');
     $workspace->setCode('abc');
     $workspace->setGuid('abc123');
     $workspace->setCreator($user);
     $type = new ResourceType();
     $type->setName('activity');
     $node = new ResourceNode();
     $node->setName($name);
     $node->setClass('FooClass');
     $node->setCreator($user);
     $node->setResourceType($type);
     $node->setWorkspace($workspace);
     $activity = new Activity();
     $activity->setResourceNode($node);
     $activity->setDescription('activity...');
     $this->om->persist($user);
     $this->om->persist($workspace);
     $this->om->persist($type);
     $this->om->persist($node);
     $this->om->persist($activity);
     return $activity;
 }