<?php

require_once dirname(__FILE__) . '/../../../../webim/libs/classes/event_dispatcher.php';
require_once dirname(__FILE__) . '/../../../../webim/libs/classes/plugin.php';
require_once dirname(__FILE__) . '/phpunit_autotest_plugin_manager/plugin.mibew.inc.php';

/**
 * Test class for EventDispatcher.
 * Generated by PHPUnit on 2012-07-17 at 16:09:00.
 */
class EventDispatcherTest extends PHPUnit_Framework_TestCase {

	protected static $plugin = null;

	public static function setUpBeforeClass() {
		self::$plugin = new Phpunit_autotest_plugin_managerPlugin();
	}

	public static function tearDownAfterClass() {
		self::$plugin = null;
	}

	public function testGetInstance() {
		$dispatcher = EventDispatcher::getInstance();
		$another_dispatcher = EventDispatcher::getInstance();
		$this->assertSame($dispatcher, $another_dispatcher);
		unset($another_dispatcher);
		return $dispatcher;
	}

	/**
	 * @depends testGetInstance
	 */
	public function testRegisterEvent($dispatcher) {
		// Try to register new event
		$this->assertTrue($dispatcher->registerEvent('some_test_event'));
		$this->assertTrue($dispatcher->registerEvent('some_another_test_event'));

		// Try to register already registered event
		// Following code wait for trigger user error, which converts by PHPUnit to an
		// Exception
		try{
			$dispatcher->registerEvent('some_test_event');
			$this->fail("Error expected!");
		} catch(Exception $e) {}
		return $dispatcher;
	}

	/**
	 * @depends testRegisterEvent
	 */
	public function testAttachListener($dispatcher) {
		// Try to attach listener to unregistered event
		// Following code wait for trigger user error, which converts by PHPUnit to an
		// Exception
		try{
			$dispatcher->attachListener(
				'unreginstered_event',
				self::$plugin,
				'testEventListener'
			);
			$this->fail("Error expected!");
		} catch(Exception $e) {}

		// Try to Attach wrong method as listener to event
		// Following code wait for trigger user error, which converts by PHPUnit to an
		// Exception
		try{
			$dispatcher->attachListener(
				'some_test_event',
				self::$plugin,
				'wrongEventListener'
			);
			$this->fail("Error expected!");
		} catch(Exception $e) {}

		// Try to attach listener to registered event
		$this->assertTrue(
			$dispatcher->attachListener(
				'some_test_event',
				self::$plugin,
				'testEventListener'
			)
		);

		// Try to attach listener to registered event
		$this->assertTrue(
			$dispatcher->attachListener(
				'some_another_test_event',
				self::$plugin,
				'testEventListener'
			)
		);

		return $dispatcher;
	}

	/**
	 * @depends testAttachListener
	 */
	public function testDetachListener($dispatcher) {
		// Try to detach listener for unregistered event.
		// Following code wait for trigger user error, which converts by PHPUnit to an
		// Exception
		try{
			$dispatcher->detachListener(
				'unreginstered_event',
				self::$plugin,
				'testEventListener'
			);
			$this->fail("Error expected!");
		} catch(Exception $e) {}

		// Try to detach listner that was not attached to registerd event
		$this->assertFalse(
			$dispatcher->detachListener(
				'some_test_event',
				self::$plugin,
				'wrongEventListener'
			)
		);

		// Try to detach listener that was attached to registered
		$this->assertTrue(
			$dispatcher->detachListener(
				'some_test_event',
				self::$plugin,
				'testEventListener'
			)
		);
		return $dispatcher;
	}

	/**
	 * @depends testDetachListener
	 */
	public function testTriggerEvent($dispatcher) {
		// Try to trigger unregistered event
		// Following code wait for trigger user error, which converts by PHPUnit to an
		// Exception
		try{
			$dispatcher->triggerEvent('unregistered_event', array());
			$this->fail("Error expected!");
		} catch(Exception $e) {}

		// Try to thrigger registered event
		// Wait for exception thrown by
		// Phpunit_autotest_plugin_managerPlugin::testEventListener()
		try{
			$dispatcher->triggerEvent('some_another_test_event', array());
			$this->fail("Exception excpected!");
		} catch(Exception $e) {}
	}

}

?>