EVOLUTION-NINJA

Edit File: ImmutableEventDispatcherTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\EventDispatcher\Tests;

use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\EventDispatcher\ImmutableEventDispatcher;
use Symfony\Contracts\EventDispatcher\Event;

/**
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
class ImmutableEventDispatcherTest extends TestCase
{
    private MockObject&EventDispatcherInterface $innerDispatcher;
    private ImmutableEventDispatcher $dispatcher;

protected function setUp(): void
    {
        $this->innerDispatcher = $this->createMock(EventDispatcherInterface::class);
        $this->dispatcher = new ImmutableEventDispatcher($this->innerDispatcher);
    }

public function testDispatchDelegates()
    {
        $event = new Event();
        $resultEvent = new Event();

$this->innerDispatcher->expects($this->once())
            ->method('dispatch')
            ->with($event, 'event')
            ->willReturn($resultEvent);

$this->assertSame($resultEvent, $this->dispatcher->dispatch($event, 'event'));
    }

public function testGetListenersDelegates()
    {
        $this->innerDispatcher->expects($this->once())
            ->method('getListeners')
            ->with('event')
            ->willReturn(['result']);

$this->assertSame(['result'], $this->dispatcher->getListeners('event'));
    }

public function testHasListenersDelegates()
    {
        $this->innerDispatcher->expects($this->once())
            ->method('hasListeners')
            ->with('event')
            ->willReturn(true);

$this->assertTrue($this->dispatcher->hasListeners('event'));
    }

public function testAddListenerDisallowed()
    {
        $this->expectException(\BadMethodCallException::class);
        $this->dispatcher->addListener('event', fn () => 'foo');
    }

public function testAddSubscriberDisallowed()
    {
        $this->expectException(\BadMethodCallException::class);
        $subscriber = $this->createMock(EventSubscriberInterface::class);

$this->dispatcher->addSubscriber($subscriber);
    }

public function testRemoveListenerDisallowed()
    {
        $this->expectException(\BadMethodCallException::class);
        $this->dispatcher->removeListener('event', fn () => 'foo');
    }

public function testRemoveSubscriberDisallowed()
    {
        $this->expectException(\BadMethodCallException::class);
        $subscriber = $this->createMock(EventSubscriberInterface::class);

$this->dispatcher->removeSubscriber($subscriber);
    }
}