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<?php
declare(strict_types=1);
namespace LaminasTest\EventManager;
use Laminas\EventManager\EventInterface;
use Laminas\EventManager\EventManagerInterface;
use Laminas\EventManager\Exception\InvalidArgumentException;
use Laminas\EventManager\LazyEventListener;
use Laminas\EventManager\LazyListenerAggregate;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Depends;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Psr\Container\ContainerInterface;
use ReflectionProperty;
use function array_shift;
use function in_array;
class LazyListenerAggregateTest extends TestCase
{
/** @var ContainerInterface&MockObject */
private ContainerInterface $container;
protected function setUp(): void
{
$this->container = $this->createMock(ContainerInterface::class);
}
/** @psalm-return array<string, array{0: mixed}> */
public static function invalidListenerTypes(): array
{
return [
'null' => [null],
'true' => [true],
'false' => [false],
'zero' => [0],
'int' => [1],
'zero-float' => [0.0],
'float' => [1.1],
'string' => ['listener'],
'object' => [(object) ['event' => 'event', 'listener' => 'listener', 'method' => 'method']],
];
}
/** @psalm-return array<string, array{0: array<string, string>}> */
public static function invalidListeners(): array
{
return [
'missing-event' => [
[
'listener' => 'listener',
'method' => 'method',
],
],
'missing-listener' => [
[
'event' => 'event',
'method' => 'method',
],
],
'missing-method' => [
[
'event' => 'event',
'listener' => 'listener',
],
],
];
}
/**
* @param mixed $listener
*/
#[DataProvider('invalidListenerTypes')]
public function testPassingInvalidListenerTypesAtInstantiationRaisesException($listener)
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('must be LazyEventListener instances');
new LazyListenerAggregate([$listener], $this->container);
}
/**
* @param mixed $listener
*/
#[DataProvider('invalidListeners')]
public function testPassingInvalidListenersAtInstantiationRaisesException($listener)
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('missing a valid');
new LazyListenerAggregate([$listener], $this->container);
}
/**
* @psalm-return array<array-key, callable|array{
* event: string,
* listener: string|object,
* method: string,
* priority: int
* }> $listeners
*/
public function testCanPassMixOfValidLazyEventListenerInstancesAndDefinitionsAtInstantiation(): array
{
$listeners = [
[
'event' => 'event',
'listener' => 'listener',
'method' => 'method',
'priority' => 5,
],
new LazyEventListener([
'event' => 'event2',
'listener' => 'listener2',
'method' => 'method2',
], $this->container),
];
$aggregate = new LazyListenerAggregate($listeners, $this->container);
$r = new ReflectionProperty($aggregate, 'lazyListeners');
$test = $r->getValue($aggregate);
self::assertInstanceOf(LazyEventListener::class, $test[0]);
self::assertEquals('event', $test[0]->getEvent());
self::assertSame(
$listeners[1],
$test[1],
'LazyEventListener instance changed during instantiation'
);
return $listeners;
}
/**
* @psalm-param array<array-key, callable|array{
* event: string,
* listener: string|object,
* method: string,
* priority: int
* }> $listeners
*/
#[Depends('testCanPassMixOfValidLazyEventListenerInstancesAndDefinitionsAtInstantiation')]
public function testAttachAttachesLazyListenersViaClosures(array $listeners)
{
$aggregate = new LazyListenerAggregate($listeners, $this->container);
$events = $this->createMock(EventManagerInterface::class);
$events->expects(self::exactly(2))
->method('attach')
->with(
self::callback(static function (string $event): bool {
self::assertTrue(in_array($event, ['event', 'event2']));
return true;
}),
self::callback(static function ($value): bool {
self::assertIsCallable($value);
return true;
}),
self::callback(static function (int $priority): bool {
self::assertTrue($priority === 5 || $priority === 7);
return true;
}),
);
$aggregate->attach($events, 7);
}
public function testListenersArePulledFromContainerAndInvokedWhenTriggered(): void
{
$listener = $this->createMock(TestAsset\BuilderInterface::class);
$listener->expects(self::once())
->method('build')
->with(self::isInstanceOf(EventInterface::class));
$event = $this->createMock(EventInterface::class);
$this->container->expects(self::once())
->method('get')
->with('listener')
->willReturn($listener);
$events = $this->createMock(EventManagerInterface::class);
$events->expects(self::once())
->method('attach')
->with('event', self::isCallable(), 1)
->willReturnArgument(1);
$listeners = [
[
'event' => 'event',
'listener' => 'listener',
'method' => 'build',
],
];
$aggregate = new LazyListenerAggregate($listeners, $this->container);
$aggregate->attach($events);
$r = new ReflectionProperty($aggregate, 'listeners');
$listeners = $r->getValue($aggregate);
self::assertIsArray($listeners);
self::assertCount(1, $listeners);
$listener = array_shift($listeners);
self::assertInstanceOf(LazyEventListener::class, $listener);
$listener($event);
}
}
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