Enhanced PHP File Manager

⬆️ Go Up (..)

📊 Server Information

Server:

LiteSpeed

System:

Linux 4.18.0-553.40.1.lve.el8.x86_64

PHP Version:

8.2.27

User:

u506365997

Directory:

/home/u506365997/domains/creativeink.in/creativeink.in/vendor/symfony/event-dispatcher/Tests

Free Space:

2.94 TB

🔧 Quick Actions

✏️ Editing: EventDispatcherTest.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\TestCase;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Contracts\EventDispatcher\Event;

class EventDispatcherTest extends TestCase
{
    /* Some pseudo events */
    private const preFoo = 'pre.foo';
    private const postFoo = 'post.foo';
    private const preBar = 'pre.bar';

private EventDispatcher $dispatcher;
    private TestEventListener $listener;

protected function setUp(): void
    {
        $this->dispatcher = $this->createEventDispatcher();
        $this->listener = new TestEventListener();
    }

protected function createEventDispatcher()
    {
        return new EventDispatcher();
    }

public function testInitialState()
    {
        $this->assertEquals([], $this->dispatcher->getListeners());
        $this->assertFalse($this->dispatcher->hasListeners(self::preFoo));
        $this->assertFalse($this->dispatcher->hasListeners(self::postFoo));
    }

public function testAddListener()
    {
        $this->dispatcher->addListener('pre.foo', [$this->listener, 'preFoo']);
        $this->dispatcher->addListener('post.foo', $this->listener->postFoo(...));
        $this->assertTrue($this->dispatcher->hasListeners());
        $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
        $this->assertTrue($this->dispatcher->hasListeners(self::postFoo));
        $this->assertCount(1, $this->dispatcher->getListeners(self::preFoo));
        $this->assertCount(1, $this->dispatcher->getListeners(self::postFoo));
        $this->assertCount(2, $this->dispatcher->getListeners());
    }

public function testGetListenersSortsByPriority()
    {
        $listener1 = new TestEventListener();
        $listener2 = new TestEventListener();
        $listener3 = new TestEventListener();
        $listener4 = new TestEventListener();
        $listener1->name = '1';
        $listener2->name = '2';
        $listener3->name = '3';
        $listener4->name = '4';

$this->dispatcher->addListener('pre.foo', [$listener1, 'preFoo'], -10);
        $this->dispatcher->addListener('pre.foo', [$listener2, 'preFoo'], 10);
        $this->dispatcher->addListener('pre.foo', [$listener3, 'preFoo']);
        $this->dispatcher->addListener('pre.foo', $listener4->preFoo(...), 20);

$expected = [
            $listener4->preFoo(...),
            [$listener2, 'preFoo'],
            [$listener3, 'preFoo'],
            [$listener1, 'preFoo'],
        ];

$this->assertEquals($expected, $this->dispatcher->getListeners('pre.foo'));
    }

public function testGetAllListenersSortsByPriority()
    {
        $listener1 = new TestEventListener();
        $listener2 = new TestEventListener();
        $listener3 = new TestEventListener();
        $listener4 = new TestEventListener();
        $listener5 = new TestEventListener();
        $listener6 = new TestEventListener();

$this->dispatcher->addListener('pre.foo', $listener1, -10);
        $this->dispatcher->addListener('pre.foo', $listener2);
        $this->dispatcher->addListener('pre.foo', $listener3, 10);
        $this->dispatcher->addListener('post.foo', $listener4, -10);
        $this->dispatcher->addListener('post.foo', $listener5);
        $this->dispatcher->addListener('post.foo', $listener6, 10);

$expected = [
            'pre.foo' => [$listener3, $listener2, $listener1],
            'post.foo' => [$listener6, $listener5, $listener4],
        ];

$this->assertSame($expected, $this->dispatcher->getListeners());
    }

public function testGetListenerPriority()
    {
        $listener1 = new TestEventListener();
        $listener2 = new TestEventListener();

$this->dispatcher->addListener('pre.foo', $listener1, -10);
        $this->dispatcher->addListener('pre.foo', $listener2);

$this->assertSame(-10, $this->dispatcher->getListenerPriority('pre.foo', $listener1));
        $this->assertSame(0, $this->dispatcher->getListenerPriority('pre.foo', $listener2));
        $this->assertNull($this->dispatcher->getListenerPriority('pre.bar', $listener2));
        $this->assertNull($this->dispatcher->getListenerPriority('pre.foo', function () {}));
    }

public function testDispatch()
    {
        $this->dispatcher->addListener('pre.foo', [$this->listener, 'preFoo']);
        $this->dispatcher->addListener('post.foo', $this->listener->postFoo(...));
        $this->dispatcher->dispatch(new Event(), self::preFoo);
        $this->assertTrue($this->listener->preFooInvoked);
        $this->assertFalse($this->listener->postFooInvoked);
        $this->assertInstanceOf(Event::class, $this->dispatcher->dispatch(new Event(), 'noevent'));
        $this->assertInstanceOf(Event::class, $this->dispatcher->dispatch(new Event(), self::preFoo));
        $event = new Event();
        $return = $this->dispatcher->dispatch($event, self::preFoo);
        $this->assertSame($event, $return);
    }

public function testDispatchForClosure()
    {
        $invoked = 0;
        $listener = function () use (&$invoked) {
            ++$invoked;
        };
        $this->dispatcher->addListener('pre.foo', $listener);
        $this->dispatcher->addListener('post.foo', $listener);
        $this->dispatcher->dispatch(new Event(), self::preFoo);
        $this->assertEquals(1, $invoked);
    }

public function testStopEventPropagation()
    {
        $otherListener = new TestEventListener();

// postFoo() stops the propagation, so only one listener should
        // be executed
        // Manually set priority to enforce $this->listener to be called first
        $this->dispatcher->addListener('post.foo', [$this->listener, 'postFoo'], 10);
        $this->dispatcher->addListener('post.foo', $otherListener->postFoo(...));
        $this->dispatcher->dispatch(new Event(), self::postFoo);
        $this->assertTrue($this->listener->postFooInvoked);
        $this->assertFalse($otherListener->postFooInvoked);
    }

public function testDispatchByPriority()
    {
        $invoked = [];
        $listener1 = function () use (&$invoked) {
            $invoked[] = '1';
        };
        $listener2 = function () use (&$invoked) {
            $invoked[] = '2';
        };
        $listener3 = function () use (&$invoked) {
            $invoked[] = '3';
        };
        $this->dispatcher->addListener('pre.foo', $listener1, -10);
        $this->dispatcher->addListener('pre.foo', $listener2);
        $this->dispatcher->addListener('pre.foo', $listener3, 10);
        $this->dispatcher->dispatch(new Event(), self::preFoo);
        $this->assertEquals(['3', '2', '1'], $invoked);
    }

public function testRemoveListener()
    {
        $this->dispatcher->addListener('pre.bar', $this->listener);
        $this->assertTrue($this->dispatcher->hasListeners(self::preBar));
        $this->dispatcher->removeListener('pre.bar', $this->listener);
        $this->assertFalse($this->dispatcher->hasListeners(self::preBar));
        $this->dispatcher->removeListener('notExists', $this->listener);
    }

public function testAddSubscriber()
    {
        $eventSubscriber = new TestEventSubscriber();
        $this->dispatcher->addSubscriber($eventSubscriber);
        $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
        $this->assertTrue($this->dispatcher->hasListeners(self::postFoo));
    }

public function testAddSubscriberWithPriorities()
    {
        $eventSubscriber = new TestEventSubscriber();
        $this->dispatcher->addSubscriber($eventSubscriber);

$eventSubscriber = new TestEventSubscriberWithPriorities();
        $this->dispatcher->addSubscriber($eventSubscriber);

$listeners = $this->dispatcher->getListeners('pre.foo');
        $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
        $this->assertCount(2, $listeners);
        $this->assertInstanceOf(TestEventSubscriberWithPriorities::class, $listeners[0][0]);
    }

public function testAddSubscriberWithMultipleListeners()
    {
        $eventSubscriber = new TestEventSubscriberWithMultipleListeners();
        $this->dispatcher->addSubscriber($eventSubscriber);

public function testRemoveSubscriber()
    {
        $eventSubscriber = new TestEventSubscriber();
        $this->dispatcher->addSubscriber($eventSubscriber);
        $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
        $this->assertTrue($this->dispatcher->hasListeners(self::postFoo));
        $this->dispatcher->removeSubscriber($eventSubscriber);
        $this->assertFalse($this->dispatcher->hasListeners(self::preFoo));
        $this->assertFalse($this->dispatcher->hasListeners(self::postFoo));
    }

public function testRemoveSubscriberWithPriorities()
    {
        $eventSubscriber = new TestEventSubscriberWithPriorities();
        $this->dispatcher->addSubscriber($eventSubscriber);
        $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
        $this->dispatcher->removeSubscriber($eventSubscriber);
        $this->assertFalse($this->dispatcher->hasListeners(self::preFoo));
    }

public function testRemoveSubscriberWithMultipleListeners()
    {
        $eventSubscriber = new TestEventSubscriberWithMultipleListeners();
        $this->dispatcher->addSubscriber($eventSubscriber);
        $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
        $this->assertCount(2, $this->dispatcher->getListeners(self::preFoo));
        $this->dispatcher->removeSubscriber($eventSubscriber);
        $this->assertFalse($this->dispatcher->hasListeners(self::preFoo));
    }

public function testEventReceivesTheDispatcherInstanceAsArgument()
    {
        $listener = new TestWithDispatcher();
        $this->dispatcher->addListener('test', [$listener, 'foo']);
        $this->assertNull($listener->name);
        $this->assertNull($listener->dispatcher);
        $this->dispatcher->dispatch(new Event(), 'test');
        $this->assertEquals('test', $listener->name);
        $this->assertSame($this->dispatcher, $listener->dispatcher);
    }

/**
     * @see https://bugs.php.net/62976
     *
     * This bug affects:
     *  - The PHP 5.3 branch for versions < 5.3.18
     *  - The PHP 5.4 branch for versions < 5.4.8
     *  - The PHP 5.5 branch is not affected
     */
    public function testWorkaroundForPhpBug62976()
    {
        $dispatcher = $this->createEventDispatcher();
        $dispatcher->addListener('bug.62976', new CallableClass());
        $dispatcher->removeListener('bug.62976', function () {});
        $this->assertTrue($dispatcher->hasListeners('bug.62976'));
    }

public function testHasListenersWhenAddedCallbackListenerIsRemoved()
    {
        $listener = function () {};
        $this->dispatcher->addListener('foo', $listener);
        $this->dispatcher->removeListener('foo', $listener);
        $this->assertFalse($this->dispatcher->hasListeners());
    }

public function testGetListenersWhenAddedCallbackListenerIsRemoved()
    {
        $listener = function () {};
        $this->dispatcher->addListener('foo', $listener);
        $this->dispatcher->removeListener('foo', $listener);
        $this->assertSame([], $this->dispatcher->getListeners());
    }

public function testHasListenersWithoutEventsReturnsFalseAfterHasListenersWithEventHasBeenCalled()
    {
        $this->assertFalse($this->dispatcher->hasListeners('foo'));
        $this->assertFalse($this->dispatcher->hasListeners());
    }

public function testHasListenersIsLazy()
    {
        $called = 0;
        $listener = [function () use (&$called) { ++$called; }, 'onFoo'];
        $this->dispatcher->addListener('foo', $listener);
        $this->assertTrue($this->dispatcher->hasListeners());
        $this->assertTrue($this->dispatcher->hasListeners('foo'));
        $this->assertSame(0, $called);
    }

public function testDispatchLazyListener()
    {
        $dispatcher = new TestWithDispatcher();
        $called = 0;
        $factory = function () use (&$called, $dispatcher) {
            ++$called;

return $dispatcher;
        };
        $this->dispatcher->addListener('foo', [$factory, 'foo']);
        $this->assertSame(0, $called);
        $this->dispatcher->dispatch(new Event(), 'foo');
        $this->assertFalse($dispatcher->invoked);
        $this->dispatcher->dispatch(new Event(), 'foo');
        $this->assertSame(1, $called);

$this->dispatcher->addListener('bar', [$factory]);
        $this->assertSame(1, $called);
        $this->dispatcher->dispatch(new Event(), 'bar');
        $this->assertTrue($dispatcher->invoked);
        $this->dispatcher->dispatch(new Event(), 'bar');
        $this->assertSame(2, $called);
    }

public function testRemoveFindsLazyListeners()
    {
        $test = new TestWithDispatcher();
        $factory = fn () => $test;

$this->dispatcher->addListener('foo', [$factory, 'foo']);
        $this->assertTrue($this->dispatcher->hasListeners('foo'));
        $this->dispatcher->removeListener('foo', [$test, 'foo']);
        $this->assertFalse($this->dispatcher->hasListeners('foo'));

$this->dispatcher->addListener('foo', [$test, 'foo']);
        $this->assertTrue($this->dispatcher->hasListeners('foo'));
        $this->dispatcher->removeListener('foo', [$factory, 'foo']);
        $this->assertFalse($this->dispatcher->hasListeners('foo'));
    }

public function testPriorityFindsLazyListeners()
    {
        $test = new TestWithDispatcher();
        $factory = fn () => $test;

$this->dispatcher->addListener('foo', [$factory, 'foo'], 3);
        $this->assertSame(3, $this->dispatcher->getListenerPriority('foo', [$test, 'foo']));
        $this->dispatcher->removeListener('foo', [$factory, 'foo']);

$this->dispatcher->addListener('foo', [$test, 'foo'], 5);
        $this->assertSame(5, $this->dispatcher->getListenerPriority('foo', [$factory, 'foo']));
    }

public function testGetLazyListeners()
    {
        $test = new TestWithDispatcher();
        $factory = fn () => $test;

$this->dispatcher->addListener('foo', [$factory, 'foo'], 3);
        $this->assertSame([[$test, 'foo']], $this->dispatcher->getListeners('foo'));

$this->dispatcher->removeListener('foo', [$test, 'foo']);
        $this->dispatcher->addListener('bar', [$factory, 'foo'], 3);
        $this->assertSame(['bar' => [[$test, 'foo']]], $this->dispatcher->getListeners());
    }

public function testMutatingWhilePropagationIsStopped()
    {
        $testLoaded = false;
        $test = new TestEventListener();
        $this->dispatcher->addListener('foo', $test->postFoo(...));
        $this->dispatcher->addListener('foo', [function () use ($test, &$testLoaded) {
            $testLoaded = true;

return $test;
        }, 'preFoo']);

$this->dispatcher->dispatch(new Event(), 'foo');

$this->assertTrue($test->postFooInvoked);
        $this->assertFalse($test->preFooInvoked);

$this->assertEquals(0, $this->dispatcher->getListenerPriority('foo', $test->postFoo(...)));

$test->preFoo(new Event());
        $this->dispatcher->dispatch(new Event(), 'foo');

$this->assertTrue($testLoaded);
    }

public function testNamedClosures()
    {
        $listener = new TestEventListener();

$callback1 = $listener(...);
        $callback2 = $listener(...);
        $callback3 = (new TestEventListener())(...);

$this->assertNotSame($callback1, $callback2);
        $this->assertNotSame($callback1, $callback3);
        $this->assertNotSame($callback2, $callback3);
        $this->assertEquals($callback1, $callback2);
        $this->assertEquals($callback1, $callback3);

$this->dispatcher->addListener('foo', $callback1, 3);
        $this->dispatcher->addListener('foo', $callback2, 2);
        $this->dispatcher->addListener('foo', $callback3, 1);

$this->assertSame(3, $this->dispatcher->getListenerPriority('foo', $callback1));
        $this->assertSame(3, $this->dispatcher->getListenerPriority('foo', $callback2));

$this->dispatcher->removeListener('foo', $callback1);

$this->assertSame(['foo' => [$callback3]], $this->dispatcher->getListeners());
    }
}

class CallableClass
{
    public function __invoke()
    {
    }
}

class TestEventListener
{
    public string $name;
    public bool $preFooInvoked = false;
    public bool $postFooInvoked = false;

/* Listener methods */

public function preFoo($e)
    {
        $this->preFooInvoked = true;
    }

public function postFoo($e)
    {
        $this->postFooInvoked = true;

if (!$this->preFooInvoked) {
            $e->stopPropagation();
        }
    }

public function __invoke()
    {
    }
}

class TestWithDispatcher
{
    public ?string $name = null;
    public ?EventDispatcher $dispatcher = null;
    public bool $invoked = false;

public function foo($e, $name, $dispatcher)
    {
        $this->name = $name;
        $this->dispatcher = $dispatcher;
    }

public function __invoke($e, $name, $dispatcher)
    {
        $this->name = $name;
        $this->dispatcher = $dispatcher;
        $this->invoked = true;
    }
}

class TestEventSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents(): array
    {
        return ['pre.foo' => 'preFoo', 'post.foo' => 'postFoo'];
    }
}

class TestEventSubscriberWithPriorities implements EventSubscriberInterface
{
    public static function getSubscribedEvents(): array
    {
        return [
            'pre.foo' => ['preFoo', 10],
            'post.foo' => ['postFoo'],
        ];
    }
}

class TestEventSubscriberWithMultipleListeners implements EventSubscriberInterface
{
    public static function getSubscribedEvents(): array
    {
        return ['pre.foo' => [
            ['preFoo1'],
            ['preFoo2', 10],
        ]];
    }
}

❌ Cancel

🗂️ Enhanced PHP File Manager

📊 Server Information

🔧 Quick Actions

✏️ Editing: EventDispatcherTest.php

📤 Upload File

📁 Create Folder

📄 Create File

✏️ Rename Item

🗑️ Delete Confirmation