/**
* @return DomainEventPublisher
*/
private static function instance()
{
if (static::$instance === null) {
static::$instance = new static();
static::$instance->setEventBus(EventBus::create());
}
return static::$instance;
}
/**
* Test RemoveSubscriber method.
*/
public function testRemoveSubscriber()
{
$this->given($eventBus = EventBus::create())->and($subscriber = new UserEventSubscriber())->and($eventBus->addSubscriber($subscriber))->then()->boolean($eventBus->hasEventListeners(UserEventSubscriber::FOO_EVENT))->isTrue()->boolean($eventBus->hasEventListeners(UserEventSubscriber::BAR_EVENT))->isTrue()->boolean($eventBus->hasEventListeners(UserEventSubscriber::USER_LOGIN))->isTrue()->and()->when($eventBus->removeSubscriber($subscriber))->then()->boolean($eventBus->hasEventListeners(UserEventSubscriber::FOO_EVENT))->isFalse()->boolean($eventBus->hasEventListeners(UserEventSubscriber::BAR_EVENT))->isFalse()->boolean($eventBus->hasEventListeners(UserEventSubscriber::USER_LOGIN))->isFalse();
}
/**
* @param callable|ApplicationConfig $config
*
* @return ConsoleApplication
*/
protected function createApplication($config)
{
$commandBus = CommandBus::create();
$eventBus = EventBus::create();
$postService = new PostService($eventBus);
$commandBus->addHandler(CreateBlogCommand::class, new BlogService($eventBus));
$commandBus->addHandler(CreatePostCommand::class, $postService);
$commandBus->addHandler(ChangePostTitleCommand::class, $postService);
return new ConsoleApplication($config, $commandBus, $eventBus);
}
/**
* Test eventBus method.
*/
public function testEventBus()
{
$this->given($eventBus = EventBus::create())->when(DomainEventPublisher::set($eventBus))->then()->object(DomainEventPublisher::eventBus())->isEqualTo($eventBus);
}
