ContinueCallbackTest.php
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ContinueCallbackTest.php
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	<?php

	namespace Sabre\Event;

	class ContinueCallbackTest extends \PHPUnit_Framework_TestCase {

	function testContinueCallBack() {

	$ee = new EventEmitter();

	$handlerCounter = 0;
	$bla = function() use (&$handlerCounter) {
	$handlerCounter++;
	};
	$ee->on('foo', $bla);
	$ee->on('foo', $bla);
	$ee->on('foo', $bla);

	$continueCounter = 0;
	$r = $ee->emit('foo', [], function() use (&$continueCounter) {
	$continueCounter++;
	return true;
	});
	$this->assertTrue($r);
	$this->assertEquals(3, $handlerCounter);
	$this->assertEquals(2, $continueCounter);

	}

	function testContinueCallBackBreak() {

	$ee = new EventEmitter();

	$handlerCounter = 0;
	$bla = function() use (&$handlerCounter) {
	$handlerCounter++;
	};
	$ee->on('foo', $bla);
	$ee->on('foo', $bla);
	$ee->on('foo', $bla);

	$continueCounter = 0;
	$r = $ee->emit('foo', [], function() use (&$continueCounter) {
	$continueCounter++;
	return false;
	});
	$this->assertTrue($r);
	$this->assertEquals(1, $handlerCounter);
	$this->assertEquals(1, $continueCounter);

	}

	function testContinueCallBackBreakByHandler() {

	$ee = new EventEmitter();

	$handlerCounter = 0;
	$bla = function() use (&$handlerCounter) {
	$handlerCounter++;
	return false;
	};
	$ee->on('foo', $bla);
	$ee->on('foo', $bla);
	$ee->on('foo', $bla);

	$continueCounter = 0;
	$r = $ee->emit('foo', [], function() use (&$continueCounter) {
	$continueCounter++;
	return false;
	});
	$this->assertFalse($r);
	$this->assertEquals(1, $handlerCounter);
	$this->assertEquals(0, $continueCounter);

	}
	}