public function testWaterfallWithTasks()
{
$loop = new \React\EventLoop\StreamSelectLoop();
$tasks = array(function ($callback, $errback) use($loop) {
$loop->addTimer(0.05, function () use($callback) {
$callback('foo');
});
}, function ($foo, $callback, $errback) use($loop) {
$loop->addTimer(0.05, function () use($callback, $foo) {
$callback($foo . 'bar');
});
}, function ($bar, $callback, $errback) use($loop) {
$loop->addTimer(0.05, function () use($callback, $bar) {
$callback($bar . 'baz');
});
});
$callback = $this->createCallableMock($this->once(), 'foobarbaz');
$errback = $this->createCallableMock($this->never());
Util::waterfall($tasks, $callback, $errback);
$timer = new Timer($this);
$timer->start();
$loop->run();
$timer->stop();
$timer->assertInRange(0.15, 0.3);
}
public function testParallelWithTasks()
{
$loop = new \React\EventLoop\StreamSelectLoop();
$tasks = array(function ($callback, $errback) use($loop) {
$loop->addTimer(0.1, function () use($callback) {
$callback('foo');
});
}, function ($callback, $errback) use($loop) {
$loop->addTimer(0.1, function () use($callback) {
$callback('bar');
});
});
$callback = $this->createCallableMock($this->once(), array('foo', 'bar'));
$errback = $this->createCallableMock($this->never());
Util::parallel($tasks, $callback, $errback);
$timer = new Timer($this);
$timer->start();
$loop->run();
$timer->stop();
$timer->assertInRange(0.1, 0.2);
}