MyTester\TesterListenerProvider

Complexity

Total Complexity

7

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getListenersForEvent()	0	14	4
A	__construct()	0	3	1
A	registerListener()	0	6	2

<?php
declare(strict_types=1);

namespace MyTester;

use Psr\EventDispatcher\ListenerProviderInterface;

final class TesterListenerProvider implements ListenerProviderInterface
{
    /** @var ITesterExtension[] */
    private array $extensions;

    /**
     * @var array<class-string, callable[]>

The doc comment array<class-string, callable[]> at position 2 could not be parsed: Unknown type name 'class-string' at position 2 in array<class-string, callable[]>.

     */
    private array $listeners = [];

    /**
     * @param ITesterExtension[] $extensions
     */
    public function __construct(array $extensions)
    {
        $this->extensions = $extensions;
    }

    /**
     * @param class-string $className
     */
    public function registerListener(string $className, callable $callback): void
    {
        if (!array_key_exists($className, $this->listeners)) {
            $this->listeners[$className] = [];
        }
        $this->listeners[$className][] = $callback;
    }

    public function getListenersForEvent(object $event): iterable
    {
        $listeners = $this->listeners[$event::class] ?? [];
        foreach ($this->extensions as $extension) {
            switch ($event::class) {
                case Events\TestsStartedEvent::class:
                    $listeners = array_merge($listeners, $extension->getEventsPreRun());
                    break;
                case Events\TestsFinishedEvent::class:
                    $listeners = array_merge($listeners, $extension->getEventsAfterRun());
                    break;
            }
        }
        return $listeners;
    }
}