DispatcherTest.php

<?php
/**
 * Flight: An extensible micro-framework.
 *
 * @copyright   Copyright (c) 2012, Mike Cao <mike@mikecao.com>
 * @license     MIT, http://flightphp.com/license
 */

require_once 'PHPUnit/Autoload.php';
require_once __DIR__.'/classes/Hello.php';

class DispatcherTest extends PHPUnit_Framework_TestCase
{
    /**
     * @var \flight\core\Dispatcher
     */
    private $dispatcher;

    function setUp(){
        $this->dispatcher = new \flight\core\Dispatcher();
    }

    // Map a closure
    function testClosureMapping(){
        $this->dispatcher->set('map1', function(){
            return 'hello';
        });

        $result = $this->dispatcher->run('map1');

        $this->assertEquals('hello', $result);
    }

    // Map a function
    function testFunctionMapping(){
        $this->dispatcher->set('map2', function(){
            return 'hello';
        });

        $result = $this->dispatcher->run('map2');

        $this->assertEquals('hello', $result);
    }

    // Map a class method
    function testClassMethodMapping(){
        $h = new Hello();

        $this->dispatcher->set('map3', array($h, 'sayHi'));

        $result = $this->dispatcher->run('map3');

        $this->assertEquals('hello', $result);
    }

    // Map a static class method
    function testStaticClassMethodMapping(){
        $this->dispatcher->set('map4', array('Hello', 'sayBye'));

        $result = $this->dispatcher->run('map4');

        $this->assertEquals('goodbye', $result);
    }

    // Run before and after filters
    function testBeforeAndAfter() {
        $this->dispatcher->set('hello', function($name){
            return "Hello, $name!";
        });

        $this->dispatcher->hook('hello', 'before', function(&$params, &$output){
            // Manipulate the parameter
            $params[0] = 'Fred';
        });

        $this->dispatcher->hook('hello', 'after', function(&$params, &$output){
            // Manipulate the output
            $output .= " Have a nice day!";
        });

        $result = $this->dispatcher->run('hello', array('Bob'));

        $this->assertEquals('Hello, Fred! Have a nice day!', $result);
    }
}