gnu-social/vendor/alchemy/binary-driver/tests/Alchemy/Tests/BinaryDriver/Listeners/ListenersTest.php

93 lines
2.4 KiB
PHP

<?php
namespace Alchemy\Tests\BinaryDriver\Listeners;
use Alchemy\BinaryDriver\Listeners\Listeners;
use Evenement\EventEmitter;
use Alchemy\BinaryDriver\Listeners\ListenerInterface;
class ListenersTest extends \PHPUnit_Framework_TestCase
{
public function testRegister()
{
$listener = new MockListener();
$listeners = new Listeners();
$listeners->register($listener);
$n = 0;
$listener->on('received', function ($type, $data) use (&$n, &$capturedType, &$capturedData) {
$n++;
$capturedData = $data;
$capturedType = $type;
});
$type = 'type';
$data = 'data';
$listener->handle($type, $data);
$listener->handle($type, $data);
$listeners->unregister($listener);
$listener->handle($type, $data);
$this->assertEquals(3, $n);
$this->assertEquals($type, $capturedType);
$this->assertEquals($data, $capturedData);
}
public function testRegisterAndForwardThenUnregister()
{
$listener = new MockListener();
$target = new EventEmitter();
$n = 0;
$target->on('received', function ($type, $data) use (&$n, &$capturedType, &$capturedData) {
$n++;
$capturedData = $data;
$capturedType = $type;
});
$m = 0;
$listener->on('received', function ($type, $data) use (&$m, &$capturedType2, &$capturedData2) {
$m++;
$capturedData2 = $data;
$capturedType2 = $type;
});
$listeners = new Listeners();
$listeners->register($listener, $target);
$type = 'type';
$data = 'data';
$listener->handle($type, $data);
$listener->handle($type, $data);
$listeners->unregister($listener, $target);
$listener->handle($type, $data);
$this->assertEquals(2, $n);
$this->assertEquals(3, $m);
$this->assertEquals($type, $capturedType);
$this->assertEquals($data, $capturedData);
$this->assertEquals($type, $capturedType2);
$this->assertEquals($data, $capturedData2);
}
}
class MockListener extends EventEmitter implements ListenerInterface
{
public function handle($type, $data)
{
$this->emit('received', array($type, $data));
}
public function forwardedEvents()
{
return array('received');
}
}