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);
 
    }
}