add IO test

[m6w6/atick] / tests / lib / atick / IO / IOTest.php

<?php

namespace atick;

include __DIR__."/../../../setup.inc";

class IOTest extends \PHPUnit_Framework_TestCase {
        protected $ticker;
        
        function setUp() {
                $this->ticker = new Ticker;
        }
        
        function testIO() {
                $gzip = new IO\Process("gzip -1");
                $base = new IO\Process("base64");
                $func = new IO\Filter(function($f, $data, $eof) {
                        return strrev($data);
                });
                
                fwrite($gzip->getInput(), "Hello World!\n");
                fclose($gzip->getInput());
                
                $ticker = new Ticker;
                $ticker->pipe($gzip, $base, $func, "fpassthru");

                ob_start();
                while($ticker(1));
                $this->assertStringMatchesFormat("\nAAAAN0HFd3NACQeUJp8LPjwVJnczIN/AEI%sAIs4H", ob_get_contents());
        }
}