/** @test */
public function itShouldReceiveForwardedEvents()
{
$readable = new ReadableStream();
$writable = new WritableStream();
$composite = new CompositeStream($readable, $writable);
$composite->on(Event::DATA, $this->expectCallableOnce());
$composite->on(Event::DRAIN, $this->expectCallableOnce());
$readable->emit(Event::DATA, array('foo'));
$writable->emit(Event::DRAIN);
}
/** @test */
public function itShouldReceiveForwardedEvents()
{
$readable = new ReadableStream();
$writable = new WritableStream();
$composite = new CompositeStream($readable, $writable);
$composite->on('data', $this->expectCallableOnce());
$composite->on('drain', $this->expectCallableOnce());
$readable->emit('data', array('foo'));
$writable->emit('drain');
}
/**
* launch the given interactive $command shell
*
* Its STDOUT will be used to parse responses, the STDIN will be used
* to pass commands.
*
* If the command prints output to STDERR, make sure to redirect it to
* STDOUT by appending " 2>&1".
*
* @param string|Process $process accepts either a command string to execute or a Process instance
* @return DeferredShell
*/
public function createDeferredShell($process)
{
if (!$process instanceof Process) {
$process = new Process($process);
}
$process->start($this->loop);
$stream = new CompositeStream($process->stdout, $process->stdin);
// forcefully terminate process when stream closes
$stream->on('close', function () use($process) {
if ($process->isRunning()) {
$process->terminate(SIGKILL);
}
});
return new DeferredShell($stream);
}
