function testInfectedClass()
{
TimeMachine::infectNamespace("TestNamespace");
TimeMachine::freeze();
TimeMachine::setNow("2009-03-07 14:00:00");
require_once __DIR__ . "/SUT.php";
$sut = new \TestNamespace\SUT();
$this->assertEquals("2009-03-07 14:00:00", \date("Y-m-d H:i:s", $sut->constructedAt()));
}
* Replacement for php's native microtime() method.
* Should work exaclty as php's microtime() but be constrained to the time-machine.
*
* @param bool $_asFloat
* @return float|null|string
*/
static function microtime($_asFloat = false)
{
if ($_asFloat == true) {
if (self::$timeAnchor) {
//calculate relative time
$timePassed = \microtime(true) - self::$timeAnchor;
return self::$now + $timePassed;
} else {
$mt = (double) \TimeDilation\TimeMachine::now();
return $mt;
}
} else {
//we have to return the microtime as string
$mt = explode(".", self::microtime(true));
if (!isset($mt[1])) {
return "0.0 {$mt['0']}";
}
$fraction = str_pad("0." . $mt[1], 10, "0");
return $fraction . " " . $mt[0];
}
}
}
//now infect our own namespace so that time(), date() and strotime() behave properly
TimeMachine::infectNamespace("TimeDilation");
<?php
/**
* TimeDilation/TimeMachine - mocking time() for PHPUnit
*
* @copyright Daniel Haas 2013
* @author Daniel Haas <*****@*****.**>
*
* This shows how the example BufferTest class could be tested with the
* powers of TimeMachine.
*/
namespace TimeDilation;
require_once __DIR__ . "/../../../src/TimeDilation/TimeMachine.php";
TimeMachine::infectNamespace("IO\\Util");
//infect the namespace so that we can control time
require_once __DIR__ . "/Buffer.php";
class BufferTest extends \PHPUnit_Framework_TestCase
{
function testAppendAndFlushing()
{
$flushContainer = new \stdClass();
$flushContainer->data = array();
$buffer = new \IO\Util\Buffer();
$buffer->registerConsumer(function ($_data) use($flushContainer) {
$flushContainer->data = $_data;
});
$buffer->append("TimeMachine");
TimeMachine::fastForward(4);
//fast forward time by 4 seconds
$buffer->append("rocks");
