From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 17 Nov 2019 20:45:02 +0100 Subject: initial checking of customized version 1.0rc9 --- .../Tests/AbstractEventDispatcherTest.php | 398 +++++++++++++++++++++ 1 file changed, 398 insertions(+) create mode 100644 vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php (limited to 'vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php') diff --git a/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php b/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php new file mode 100644 index 0000000..48de632 --- /dev/null +++ b/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php @@ -0,0 +1,398 @@ + + * + * 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(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()); + $this->assertTrue($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 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() + { + $this->dispatcher->addListener('pre.foo', array($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); + $this->assertSame($event, $return); + } + + /** + * @group legacy + */ + public function testLegacyDispatch() + { + $event = new Event(); + $this->dispatcher->dispatch(self::preFoo, $event); + $this->assertEquals('pre.foo', $event->getName()); + } + + 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, 'postFoo')); + $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)); + } + + /** + * @group legacy + */ + public function testLegacyEventReceivesTheDispatcherInstance() + { + $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), + )); + } +} -- cgit v1.2.3-54-g00ecf