/** @test */
public function pipingStuffIntoItShouldWorkButDoNothing()
{
$readable = new ReadableStream();
$through = new WritableStream();
$readable->pipe($through);
$readable->emit(Event::DATA, array('foo'));
}
/** @test */
public function pipingStuffIntoItShouldWork()
{
$readable = new ReadableStream();
$through = new ThroughStream();
$through->on('data', $this->expectCallableOnceWith('foo'));
$readable->pipe($through);
$readable->emit('data', array('foo'));
}
/** @test */
public function itShouldHandlePipingCorrectly()
{
$readable = $this->getMock('React\\Stream\\ReadableStreamInterface');
$writable = $this->getMock('React\\Stream\\WritableStreamInterface');
$writable->expects($this->once())->method('write')->with('foo');
$composite = new CompositeStream($readable, $writable);
$input = new ReadableStream();
$input->pipe($composite);
$input->emit('data', array('foo'));
}
/** @test */
public function pipeShouldSucceedAndResolve()
{
$callback = $this->expectCallableOnceWith('foobar');
$sink = new BufferedSink();
$sink->promise()->then($callback);
$readable = new ReadableStream();
$readable->pipe($sink);
$readable->emit(Event::DATA, array('foo'));
$readable->emit(Event::DATA, array('bar'));
$readable->close();
}
public static function createPromise(ReadableStream $stream)
{
$sink = new static();
$stream->pipe($sink);
return $sink->promise();
}
