1 files changed, 229 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/EventListenerRegistryTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/EventListenerRegistryTest.php
new file mode 100644
index 00000000..25210fa0
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/EventListenerRegistryTest.php
@@ -0,0 +1,229 @@
+<?php
+
+namespace SMW\Tests;
+
+use Onoi\EventDispatcher\EventDispatcherFactory;
+use Onoi\EventDispatcher\EventListenerCollection;
+use SMW\EventListenerRegistry;
+
+/**
+ * @covers \SMW\EventListenerRegistry
+ * @group semantic-mediawiki
+ *
+ * @license GNU GPL v2+
+ * @since 2.2
+ *
+ * @author mwjames
+ */
+class EventListenerRegistryTest extends \PHPUnit_Framework_TestCase {
+
+	private $testEnvironment;
+	private $eventDispatcherFactory;
+
+	protected function setUp() {
+		$this->testEnvironment = new TestEnvironment();
+		$this->eventDispatcherFactory = EventDispatcherFactory::getInstance();
+	}
+
+	protected function tearDown() {
+		$this->testEnvironment->tearDown();
+	}
+
+	public function testCanConstruct() {
+
+		$eventListenerCollection = $this->getMockBuilder( '\Onoi\EventDispatcher\EventListenerCollection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->assertInstanceOf(
+			EventListenerRegistry::class,
+			new EventListenerRegistry( $eventListenerCollection )
+		);
+	}
+
+	public function testListenerCollection() {
+
+		$eventListenerCollection = $this->getMockBuilder( '\Onoi\EventDispatcher\EventListenerCollection' )
+			->disableOriginalConstructor()
+			->setMethods( [ 'registerCallback' ] )
+			->getMockForAbstractClass();
+
+		$eventListenerCollection->expects( $this->any() )
+			->method( 'registerCallback' );
+
+		$instance = new EventListenerRegistry( $eventListenerCollection );
+
+		$this->assertInstanceOf(
+			'\Onoi\EventDispatcher\EventListenerCollection',
+			$instance
+		);
+	}
+
+	public function testCanExecuteRegisteredListeners() {
+
+		$instance = new EventListenerRegistry(
+			$this->eventDispatcherFactory->newGenericEventListenerCollection()
+		);
+
+		$this->verifyExporterResetEvent( $instance );
+		$this->verifyFactboxCacheDeleteEvent( $instance );
+		$this->verifyFactboxCacheDeleteEventOnEmpty( $instance );
+		$this->verifyCachedPropertyValuesPrefetcherResetEvent( $instance );
+		$this->verifyCachedPrefetcherResetEvent( $instance );
+		$this->verifyCachedUpdateMarkerDeleteEvent( $instance );
+	}
+
+	public function verifyExporterResetEvent( EventListenerCollection $instance ) {
+		$this->assertListenerExecuteFor( 'exporter.reset', $instance, null );
+	}
+
+	public function verifyQueryComparatorResetEvent( EventListenerCollection $instance ) {
+		$this->assertListenerExecuteFor( 'query.comparator.reset', $instance, null );
+	}
+
+	public function verifyFactboxCacheDeleteEvent( EventListenerCollection $instance ) {
+
+		$cache = $this->getMockBuilder( '\Onoi\Cache\Cache' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$title = $this->getMockBuilder( '\Title' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$title->expects( $this->atLeastOnce() )
+			->method( 'getArticleID' )
+			->will( $this->returnValue( 42 ) );
+
+		$this->testEnvironment->registerObject( 'Cache', $cache );
+
+		$dispatchContext = $this->eventDispatcherFactory->newDispatchContext();
+
+		$dispatchContext->set(
+			'title',
+			$title
+		);
+
+		$this->assertListenerExecuteFor(
+			'factbox.cache.delete',
+			$instance,
+			$dispatchContext
+		);
+	}
+
+	public function verifyFactboxCacheDeleteEventOnEmpty( EventListenerCollection $instance ) {
+
+		$cache = $this->getMockBuilder( '\Onoi\Cache\Cache' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->testEnvironment->registerObject( 'Cache', $cache );
+
+		$dispatchContext = $this->eventDispatcherFactory->newDispatchContext();
+
+		$dispatchContext->set(
+			'title',
+			''
+		);
+
+		$this->assertListenerExecuteFor(
+			'factbox.cache.delete',
+			$instance,
+			$dispatchContext
+		);
+	}
+
+	public function verifyCachedPropertyValuesPrefetcherResetEvent( EventListenerCollection $instance ) {
+
+		$dispatchContext = $this->eventDispatcherFactory->newDispatchContext();
+
+		$title = $this->getMockBuilder( '\Title' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$title->expects( $this->atLeastOnce() )
+			->method( 'getNamespace' )
+			->will( $this->returnValue( NS_MAIN ) );
+
+		$dispatchContext->set(
+			'title',
+			$title
+		);
+
+		$this->assertListenerExecuteFor(
+			'cached.propertyvalues.prefetcher.reset',
+			$instance,
+			$dispatchContext
+		);
+	}
+
+	public function verifyCachedPrefetcherResetEvent( EventListenerCollection $instance ) {
+
+		$dispatchContext = $this->eventDispatcherFactory->newDispatchContext();
+
+		$title = $this->getMockBuilder( '\Title' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$title->expects( $this->atLeastOnce() )
+			->method( 'getNamespace' )
+			->will( $this->returnValue( NS_MAIN ) );
+
+		$dispatchContext->set(
+			'title',
+			$title
+		);
+
+		$this->assertListenerExecuteFor(
+			'cached.prefetcher.reset',
+			$instance,
+			$dispatchContext
+		);
+	}
+
+	public function verifyCachedUpdateMarkerDeleteEvent( EventListenerCollection $instance ) {
+
+		$dispatchContext = $this->eventDispatcherFactory->newDispatchContext();
+
+		$subject = $this->getMockBuilder( '\SMW\DIWikiPage' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$subject->expects( $this->atLeastOnce() )
+			->method( 'getHash' );
+
+		$dispatchContext->set(
+			'subject',
+			$subject
+		);
+
+		$this->assertListenerExecuteFor(
+			'cached.update.marker.delete',
+			$instance,
+			$dispatchContext
+		);
+	}
+
+	private function assertListenerExecuteFor( $eventName, $instance, $dispatchContext = null ) {
+
+		$executed = false;
+
+		foreach ( $instance->getCollection() as $event => $listeners ) {
+
+			if ( $eventName !== $event ) {
+				continue;
+			}
+
+			foreach ( $listeners as $listener ) {
+				$listener->execute( $dispatchContext );
+				$executed = true;
+			}
+		}
+
+		$this->assertTrue(
+			$executed,
+			"Failed asseting that '{$eventName}' was executed"
+		);
+	}
+
+}