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<?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;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\TestCase;
use PHPUnit\TestFixture\AnotherDummySubscriber;
use PHPUnit\TestFixture\DummyEvent;
use PHPUnit\TestFixture\DummySubscriber;
use PHPUnit\TestFixture\MockObject\AnInterface;
use PHPUnit\TestFixture\MockObject\FinalClass;
#[CoversClass(TypeMap::class)]
#[Small]
final class TypeMapTest extends TestCase
{
public function testMapsKnownSubscriberInterfaceToEventClass(): void
{
$subscriber = $this->createStub(DummySubscriber::class);
$subscriberType = DummySubscriber::class;
$event = new DummyEvent;
$eventType = DummyEvent::class;
$map = new TypeMap;
$this->assertFalse($map->isKnownSubscriberType($subscriber));
$this->assertFalse($map->isKnownEventType($event));
$map->addMapping($subscriberType, $eventType);
$this->assertTrue($map->isKnownSubscriberType($subscriber));
$this->assertTrue($map->isKnownEventType($event));
$this->assertSame($eventType, $map->map($subscriber));
}
public function testCannotMapUnknownSubscriberInterface(): void
{
$subscriber = $this->createStub(DummySubscriber::class);
$map = new TypeMap;
$this->expectException(MapError::class);
$map->map($subscriber);
}
public function testCannotAddMappingFromUnknownSubscriberInterface(): void
{
$subscriberType = 'DoesNotExist';
$eventType = DummyEvent::class;
$map = new TypeMap;
$this->expectException(UnknownSubscriberException::class);
$map->addMapping($subscriberType, $eventType);
}
public function testCannotAddMappingFromInvalidSubscriberInterface(): void
{
$subscriberType = AnInterface::class;
$eventType = DummyEvent::class;
$map = new TypeMap;
$this->expectException(InvalidSubscriberException::class);
$map->addMapping($subscriberType, $eventType);
}
public function testCannotAddMappingToUnknownEventClass(): void
{
$subscriberType = DummySubscriber::class;
$eventType = 'DoesNotExist';
$map = new TypeMap;
$this->expectException(UnknownEventException::class);
$map->addMapping($subscriberType, $eventType);
}
public function testCannotAddMappingToInvalidEventClass(): void
{
$subscriberType = DummySubscriber::class;
$eventType = FinalClass::class;
$map = new TypeMap;
$this->expectException(InvalidEventException::class);
$map->addMapping($subscriberType, $eventType);
}
public function testSubscriberInterfaceCanOnlyBeRegisteredOnce(): void
{
$subscriberType = DummySubscriber::class;
$eventType = DummyEvent::class;
$map = new TypeMap;
$map->addMapping($subscriberType, $eventType);
$this->expectException(SubscriberTypeAlreadyRegisteredException::class);
$map->addMapping($subscriberType, $eventType);
}
public function testEventClassCanOnlyBeRegisteredOnce(): void
{
$subscriberType = DummySubscriber::class;
$anotherSubscriberType = AnotherDummySubscriber::class;
$eventType = DummyEvent::class;
$map = new TypeMap;
$map->addMapping($subscriberType, $eventType);
$this->expectException(EventAlreadyAssignedException::class);
$map->addMapping($anotherSubscriberType, $eventType);
}
}
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