From 8871368ca3b41658103975039918ad42bda88559 Mon Sep 17 00:00:00 2001 From: Lorenz Schori Date: Sat, 4 Oct 2014 16:00:10 +0200 Subject: [PATCH] Extract an AbstractEventDispatcherTest from EventDispatcherTest and also use it in ContainerAwareEventDispatcherTest --- .../Tests/AbstractEventDispatcherTest.php | 369 ++++++++++++++++++ .../ContainerAwareEventDispatcherTest.php | 8 +- .../Tests/EventDispatcherTest.php | 352 +---------------- 3 files changed, 379 insertions(+), 350 deletions(-) create mode 100644 src/Symfony/Component/EventDispatcher/Tests/AbstractEventDispatcherTest.php diff --git a/src/Symfony/Component/EventDispatcher/Tests/AbstractEventDispatcherTest.php b/src/Symfony/Component/EventDispatcher/Tests/AbstractEventDispatcherTest.php new file mode 100644 index 0000000000..b9e4194960 --- /dev/null +++ b/src/Symfony/Component/EventDispatcher/Tests/AbstractEventDispatcherTest.php @@ -0,0 +1,369 @@ + + * + * 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 Symfony\Component\EventDispatcher\Event; +use Symfony\Component\EventDispatcher\EventSubscriberInterface; + +abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_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(array(), $this->dispatcher->getListeners()); + $this->assertFalse($this->dispatcher->hasListeners(self::preFoo)); + $this->assertFalse($this->dispatcher->hasListeners(self::postFoo)); + } + + public function testAddListener() + { + $this->dispatcher->addListener('pre.foo', array($this->listener, 'preFoo')); + $this->dispatcher->addListener('post.foo', array($this->listener, 'postFoo')); + $this->assertTrue($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'; + + $this->dispatcher->addListener('pre.foo', array($listener1, 'preFoo'), -10); + $this->dispatcher->addListener('pre.foo', array($listener2, 'preFoo'), 10); + $this->dispatcher->addListener('pre.foo', array($listener3, 'preFoo')); + + $expected = array( + array($listener2, 'preFoo'), + array($listener3, 'preFoo'), + array($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); + + $expected = array( + 'pre.foo' => array($listener3, $listener2, $listener1), + 'post.foo' => array($listener6, $listener5, $listener4), + ); + + $this->assertSame($expected, $this->dispatcher->getListeners()); + } + + public function testDispatch() + { + $this->dispatcher->addListener('pre.foo', array($this->listener, 'preFoo')); + $this->dispatcher->addListener('post.foo', array($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->assertEquals('pre.foo', $event->getName()); + $this->assertSame($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 + $this->dispatcher->addListener('post.foo', array($this->listener, 'postFoo'), 10); + $this->dispatcher->addListener('post.foo', array($otherListener, 'preFoo')); + $this->dispatcher->dispatch(self::postFoo); + $this->assertTrue($this->listener->postFooInvoked); + $this->assertFalse($otherListener->postFooInvoked); + } + + public function testDispatchByPriority() + { + $invoked = array(); + $listener1 = function () use (&$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(array('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 testEventReceivesTheDispatcherInstance() + { + $dispatcher = null; + $this->dispatcher->addListener('test', function ($event) use (&$dispatcher) { + $dispatcher = $event->getDispatcher(); + }); + $this->dispatcher->dispatch('test'); + $this->assertSame($this->dispatcher, $dispatcher); + } + + public function testEventReceivesTheDispatcherInstanceAsArgument() + { + $listener = new TestWithDispatcher(); + $this->dispatcher->addListener('test', array($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(array(), $this->dispatcher->getListeners()); + } + + public function testHasListenersWithoutEventsReturnsFalseAfterHasListenersWithEventHasBeenCalled() + { + $this->assertFalse($this->dispatcher->hasListeners('foo')); + $this->assertFalse($this->dispatcher->hasListeners()); + } +} + +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 array('pre.foo' => 'preFoo', 'post.foo' => 'postFoo'); + } +} + +class TestEventSubscriberWithPriorities implements EventSubscriberInterface +{ + public static function getSubscribedEvents() + { + return array( + 'pre.foo' => array('preFoo', 10), + 'post.foo' => array('postFoo'), + ); + } +} + +class TestEventSubscriberWithMultipleListeners implements EventSubscriberInterface +{ + public static function getSubscribedEvents() + { + return array('pre.foo' => array( + array('preFoo1'), + array('preFoo2', 10), + )); + } +} diff --git a/src/Symfony/Component/EventDispatcher/Tests/ContainerAwareEventDispatcherTest.php b/src/Symfony/Component/EventDispatcher/Tests/ContainerAwareEventDispatcherTest.php index eabde3da8e..bb3ff3a8d8 100644 --- a/src/Symfony/Component/EventDispatcher/Tests/ContainerAwareEventDispatcherTest.php +++ b/src/Symfony/Component/EventDispatcher/Tests/ContainerAwareEventDispatcherTest.php @@ -17,8 +17,14 @@ use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher; use Symfony\Component\EventDispatcher\Event; use Symfony\Component\EventDispatcher\EventSubscriberInterface; -class ContainerAwareEventDispatcherTest extends \PHPUnit_Framework_TestCase +class ContainerAwareEventDispatcherTest extends AbstractEventDispatcherTest { + protected function createEventDispatcher() + { + $container = new Container(); + return new ContainerAwareEventDispatcher($container); + } + public function testAddAListenerService() { $event = new Event(); diff --git a/src/Symfony/Component/EventDispatcher/Tests/EventDispatcherTest.php b/src/Symfony/Component/EventDispatcher/Tests/EventDispatcherTest.php index da246f1c6c..5faa5c8be8 100644 --- a/src/Symfony/Component/EventDispatcher/Tests/EventDispatcherTest.php +++ b/src/Symfony/Component/EventDispatcher/Tests/EventDispatcherTest.php @@ -11,358 +11,12 @@ namespace Symfony\Component\EventDispatcher\Tests; -use Symfony\Component\EventDispatcher\Event; use Symfony\Component\EventDispatcher\EventDispatcher; -use Symfony\Component\EventDispatcher\EventSubscriberInterface; -class EventDispatcherTest extends \PHPUnit_Framework_TestCase +class EventDispatcherTest extends AbstractEventDispatcherTest { - /* 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() + protected function createEventDispatcher() { - $this->dispatcher = new EventDispatcher(); - $this->listener = new TestEventListener(); - } - - protected function tearDown() - { - $this->dispatcher = null; - $this->listener = null; - } - - public function testInitialState() - { - $this->assertEquals(array(), $this->dispatcher->getListeners()); - $this->assertFalse($this->dispatcher->hasListeners(self::preFoo)); - $this->assertFalse($this->dispatcher->hasListeners(self::postFoo)); - } - - public function testAddListener() - { - $this->dispatcher->addListener('pre.foo', array($this->listener, 'preFoo')); - $this->dispatcher->addListener('post.foo', array($this->listener, 'postFoo')); - $this->assertTrue($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'; - - $this->dispatcher->addListener('pre.foo', array($listener1, 'preFoo'), -10); - $this->dispatcher->addListener('pre.foo', array($listener2, 'preFoo'), 10); - $this->dispatcher->addListener('pre.foo', array($listener3, 'preFoo')); - - $expected = array( - array($listener2, 'preFoo'), - array($listener3, 'preFoo'), - array($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); - - $expected = array( - 'pre.foo' => array($listener3, $listener2, $listener1), - 'post.foo' => array($listener6, $listener5, $listener4), - ); - - $this->assertSame($expected, $this->dispatcher->getListeners()); - } - - public function testDispatch() - { - $this->dispatcher->addListener('pre.foo', array($this->listener, 'preFoo')); - $this->dispatcher->addListener('post.foo', array($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->assertEquals('pre.foo', $event->getName()); - $this->assertSame($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 - $this->dispatcher->addListener('post.foo', array($this->listener, 'postFoo'), 10); - $this->dispatcher->addListener('post.foo', array($otherListener, 'preFoo')); - $this->dispatcher->dispatch(self::postFoo); - $this->assertTrue($this->listener->postFooInvoked); - $this->assertFalse($otherListener->postFooInvoked); - } - - public function testDispatchByPriority() - { - $invoked = array(); - $listener1 = function () use (&$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(array('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 testEventReceivesTheDispatcherInstance() - { - $dispatcher = null; - $this->dispatcher->addListener('test', function ($event) use (&$dispatcher) { - $dispatcher = $event->getDispatcher(); - }); - $this->dispatcher->dispatch('test'); - $this->assertSame($this->dispatcher, $dispatcher); - } - - public function testEventReceivesTheDispatcherInstanceAsArgument() - { - $listener = new TestWithDispatcher(); - $this->dispatcher->addListener('test', array($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 = new EventDispatcher(); - $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(array(), $this->dispatcher->getListeners()); - } - - public function testHasListenersWithoutEventsReturnsFalseAfterHasListenersWithEventHasBeenCalled() - { - $this->assertFalse($this->dispatcher->hasListeners('foo')); - $this->assertFalse($this->dispatcher->hasListeners()); - } -} - -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 array('pre.foo' => 'preFoo', 'post.foo' => 'postFoo'); - } -} - -class TestEventSubscriberWithPriorities implements EventSubscriberInterface -{ - public static function getSubscribedEvents() - { - return array( - 'pre.foo' => array('preFoo', 10), - 'post.foo' => array('postFoo'), - ); - } -} - -class TestEventSubscriberWithMultipleListeners implements EventSubscriberInterface -{ - public static function getSubscribedEvents() - { - return array('pre.foo' => array( - array('preFoo1'), - array('preFoo2', 10), - )); + return new EventDispatcher(); } }