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-rw-r--r--vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php442
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diff --git a/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php b/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php
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--- a/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php
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@@ -1,442 +0,0 @@
-<?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\Event;
-use Symfony\Component\EventDispatcher\EventDispatcher;
-use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-
-abstract class AbstractEventDispatcherTest extends TestCase
-{
- /* Some pseudo events */
- const preFoo = 'pre.foo';
- const postFoo = 'post.foo';
- const preBar = 'pre.bar';
- const postBar = 'post.bar';
-
- /**
- * @var EventDispatcher
- */
- private $dispatcher;
-
- private $listener;
-
- protected function setUp()
- {
- $this->dispatcher = $this->createEventDispatcher();
- $this->listener = new TestEventListener();
- }
-
- protected function tearDown()
- {
- $this->dispatcher = null;
- $this->listener = null;
- }
-
- abstract protected function createEventDispatcher();
-
- 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();
- $listener1->name = '1';
- $listener2->name = '2';
- $listener3->name = '3';
-
- $this->dispatcher->addListener('pre.foo', [$listener1, 'preFoo'], -10);
- $this->dispatcher->addListener('pre.foo', [$listener2, 'preFoo'], 10);
- $this->dispatcher->addListener('pre.foo', [$listener3, 'preFoo']);
-
- $expected = [
- [$listener2, 'preFoo'],
- [$listener3, 'preFoo'],
- [$listener1, 'preFoo'],
- ];
-
- $this->assertSame($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(self::preFoo);
- $this->assertTrue($this->listener->preFooInvoked);
- $this->assertFalse($this->listener->postFooInvoked);
- $this->assertInstanceOf('Symfony\Component\EventDispatcher\Event', $this->dispatcher->dispatch('noevent'));
- $this->assertInstanceOf('Symfony\Component\EventDispatcher\Event', $this->dispatcher->dispatch(self::preFoo));
- $event = new Event();
- $return = $this->dispatcher->dispatch(self::preFoo, $event);
- $this->assertSame($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(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(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(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('Symfony\Component\EventDispatcher\Tests\TestEventSubscriberWithPriorities', $listeners[0][0]);
- }
-
- public function testAddSubscriberWithMultipleListeners()
- {
- $eventSubscriber = new TestEventSubscriberWithMultipleListeners();
- $this->dispatcher->addSubscriber($eventSubscriber);
-
- $listeners = $this->dispatcher->getListeners('pre.foo');
- $this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
- $this->assertCount(2, $listeners);
- $this->assertEquals('preFoo2', $listeners[0][1]);
- }
-
- 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('test');
- $this->assertEquals('test', $listener->name);
- $this->assertSame($this->dispatcher, $listener->dispatcher);
- }
-
- /**
- * @see https://bugs.php.net/bug.php?id=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()
- {
- $called = 0;
- $factory = function () use (&$called) {
- ++$called;
-
- return new TestWithDispatcher();
- };
- $this->dispatcher->addListener('foo', [$factory, 'foo']);
- $this->assertSame(0, $called);
- $this->dispatcher->dispatch('foo', new Event());
- $this->dispatcher->dispatch('foo', new Event());
- $this->assertSame(1, $called);
- }
-
- public function testRemoveFindsLazyListeners()
- {
- $test = new TestWithDispatcher();
- $factory = function () use ($test) { return $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();
- $factory = function () use ($test) { return $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();
- $factory = function () use ($test) { return $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());
- }
-}
-
-class CallableClass
-{
- public function __invoke()
- {
- }
-}
-
-class TestEventListener
-{
- public $preFooInvoked = false;
- public $postFooInvoked = false;
-
- /* Listener methods */
-
- public function preFoo(Event $e)
- {
- $this->preFooInvoked = true;
- }
-
- public function postFoo(Event $e)
- {
- $this->postFooInvoked = true;
-
- $e->stopPropagation();
- }
-}
-
-class TestWithDispatcher
-{
- public $name;
- public $dispatcher;
-
- public function foo(Event $e, $name, $dispatcher)
- {
- $this->name = $name;
- $this->dispatcher = $dispatcher;
- }
-}
-
-class TestEventSubscriber implements EventSubscriberInterface
-{
- public static function getSubscribedEvents()
- {
- return ['pre.foo' => 'preFoo', 'post.foo' => 'postFoo'];
- }
-}
-
-class TestEventSubscriberWithPriorities implements EventSubscriberInterface
-{
- public static function getSubscribedEvents()
- {
- return [
- 'pre.foo' => ['preFoo', 10],
- 'post.foo' => ['postFoo'],
- ];
- }
-}
-
-class TestEventSubscriberWithMultipleListeners implements EventSubscriberInterface
-{
- public static function getSubscribedEvents()
- {
- return ['pre.foo' => [
- ['preFoo1'],
- ['preFoo2', 10],
- ]];
- }
-}