/**
* Capture output
*
* @param lang.Runnable r
* @param array<string, string> initial
* @return array<string, string>
*/
public static function capture(Runnable $r, $initial = array())
{
self::$streams = $initial;
stream_wrapper_unregister('php');
stream_wrapper_register('php', __CLASS__);
try {
$r->run();
} catch (Exception $e) {
}
ensure($e);
stream_wrapper_restore('php');
if ($e) {
throw $e;
}
return self::$streams;
}
public function input()
{
$r = ChannelWrapper::capture(newinstance('lang.Runnable', array(), '{
public function run() {
$i= new ChannelInputStream("input");
$o= new ChannelOutputStream("stdout");
while ($i->available()) {
$o->write($i->read());
}
}
}'), array('input' => '+OK Piped input'));
$this->assertEquals('+OK Piped input', $r['stdout']);
}