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편집 파일: DeferringDispatcher.php
<?php declare(strict_types=1); /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Event; /** * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit * * @internal This class is not covered by the backward compatibility promise for PHPUnit */ final class DeferringDispatcher implements SubscribableDispatcher { private readonly SubscribableDispatcher $dispatcher; private EventCollection $events; private bool $recording = true; public function __construct(SubscribableDispatcher $dispatcher) { $this->dispatcher = $dispatcher; $this->events = new EventCollection; } public function registerTracer(Tracer\Tracer $tracer): void { $this->dispatcher->registerTracer($tracer); } public function registerSubscriber(Subscriber $subscriber): void { $this->dispatcher->registerSubscriber($subscriber); } public function dispatch(Event $event): void { if ($this->recording) { $this->events->add($event); return; } $this->dispatcher->dispatch($event); } public function flush(): void { $this->recording = false; foreach ($this->events as $event) { $this->dispatcher->dispatch($event); } $this->events = new EventCollection; } }