Kanboard requires at least PHP 5.6 now
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@@ -11,11 +11,12 @@
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namespace Symfony\Component\EventDispatcher\Tests;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\EventDispatcher\Event;
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use Symfony\Component\EventDispatcher\EventDispatcher;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_TestCase
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abstract class AbstractEventDispatcherTest extends TestCase
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{
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/* Some pseudo events */
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const preFoo = 'pre.foo';
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@@ -55,6 +56,7 @@ abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_TestCase
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{
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$this->dispatcher->addListener('pre.foo', array($this->listener, 'preFoo'));
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$this->dispatcher->addListener('post.foo', array($this->listener, 'postFoo'));
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$this->assertTrue($this->dispatcher->hasListeners());
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$this->assertTrue($this->dispatcher->hasListeners(self::preFoo));
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$this->assertTrue($this->dispatcher->hasListeners(self::postFoo));
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$this->assertCount(1, $this->dispatcher->getListeners(self::preFoo));
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@@ -108,6 +110,20 @@ abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_TestCase
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$this->assertSame($expected, $this->dispatcher->getListeners());
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}
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public function testGetListenerPriority()
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{
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$listener1 = new TestEventListener();
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$listener2 = new TestEventListener();
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$this->dispatcher->addListener('pre.foo', $listener1, -10);
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$this->dispatcher->addListener('pre.foo', $listener2);
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$this->assertSame(-10, $this->dispatcher->getListenerPriority('pre.foo', $listener1));
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$this->assertSame(0, $this->dispatcher->getListenerPriority('pre.foo', $listener2));
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$this->assertNull($this->dispatcher->getListenerPriority('pre.bar', $listener2));
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$this->assertNull($this->dispatcher->getListenerPriority('pre.foo', function () {}));
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}
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public function testDispatch()
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{
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$this->dispatcher->addListener('pre.foo', array($this->listener, 'preFoo'));
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@@ -122,16 +138,6 @@ abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_TestCase
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$this->assertSame($event, $return);
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}
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/**
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* @group legacy
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*/
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public function testLegacyDispatch()
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{
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$event = new Event();
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$return = $this->dispatcher->dispatch(self::preFoo, $event);
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$this->assertEquals('pre.foo', $event->getName());
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}
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public function testDispatchForClosure()
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{
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$invoked = 0;
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@@ -249,19 +255,6 @@ abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_TestCase
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$this->assertFalse($this->dispatcher->hasListeners(self::preFoo));
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}
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/**
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* @group legacy
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*/
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public function testLegacyEventReceivesTheDispatcherInstance()
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{
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$dispatcher = null;
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$this->dispatcher->addListener('test', function ($event) use (&$dispatcher) {
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$dispatcher = $event->getDispatcher();
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});
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$this->dispatcher->dispatch('test');
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$this->assertSame($this->dispatcher, $dispatcher);
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}
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public function testEventReceivesTheDispatcherInstanceAsArgument()
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{
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$listener = new TestWithDispatcher();
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@@ -310,6 +303,73 @@ abstract class AbstractEventDispatcherTest extends \PHPUnit_Framework_TestCase
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$this->assertFalse($this->dispatcher->hasListeners('foo'));
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$this->assertFalse($this->dispatcher->hasListeners());
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}
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public function testHasListenersIsLazy()
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{
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$called = 0;
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$listener = array(function () use (&$called) { ++$called; }, 'onFoo');
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$this->dispatcher->addListener('foo', $listener);
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$this->assertTrue($this->dispatcher->hasListeners());
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$this->assertTrue($this->dispatcher->hasListeners('foo'));
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$this->assertSame(0, $called);
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}
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public function testDispatchLazyListener()
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{
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$called = 0;
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$factory = function () use (&$called) {
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++$called;
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return new TestWithDispatcher();
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};
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$this->dispatcher->addListener('foo', array($factory, 'foo'));
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$this->assertSame(0, $called);
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$this->dispatcher->dispatch('foo', new Event());
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$this->dispatcher->dispatch('foo', new Event());
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$this->assertSame(1, $called);
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}
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public function testRemoveFindsLazyListeners()
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{
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$test = new TestWithDispatcher();
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$factory = function () use ($test) { return $test; };
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$this->dispatcher->addListener('foo', array($factory, 'foo'));
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$this->assertTrue($this->dispatcher->hasListeners('foo'));
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$this->dispatcher->removeListener('foo', array($test, 'foo'));
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$this->assertFalse($this->dispatcher->hasListeners('foo'));
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$this->dispatcher->addListener('foo', array($test, 'foo'));
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$this->assertTrue($this->dispatcher->hasListeners('foo'));
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$this->dispatcher->removeListener('foo', array($factory, 'foo'));
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$this->assertFalse($this->dispatcher->hasListeners('foo'));
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}
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public function testPriorityFindsLazyListeners()
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{
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$test = new TestWithDispatcher();
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$factory = function () use ($test) { return $test; };
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$this->dispatcher->addListener('foo', array($factory, 'foo'), 3);
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$this->assertSame(3, $this->dispatcher->getListenerPriority('foo', array($test, 'foo')));
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$this->dispatcher->removeListener('foo', array($factory, 'foo'));
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$this->dispatcher->addListener('foo', array($test, 'foo'), 5);
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$this->assertSame(5, $this->dispatcher->getListenerPriority('foo', array($factory, 'foo')));
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}
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public function testGetLazyListeners()
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{
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$test = new TestWithDispatcher();
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$factory = function () use ($test) { return $test; };
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$this->dispatcher->addListener('foo', array($factory, 'foo'), 3);
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$this->assertSame(array(array($test, 'foo')), $this->dispatcher->getListeners('foo'));
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$this->dispatcher->removeListener('foo', array($test, 'foo'));
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$this->dispatcher->addListener('bar', array($factory, 'foo'), 3);
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$this->assertSame(array('bar' => array(array($test, 'foo'))), $this->dispatcher->getListeners());
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}
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}
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class CallableClass
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