/**
* @test
*/
public function from_promise_success()
{
$source = PromiseFactory::toObservable(function () {
return Promise::resolved(42);
});
$results = $this->scheduler->startWithCreate(function () use($source) {
return $source;
});
$this->assertMessages(array(onNext(200, 42), onCompleted(200)), $results->getMessages());
}
/**
* @test
*/
public function from_promise_reject()
{
$error = new Exception("Test exception");
$source = PromiseFactory::toObservable(function () use($error) {
return Promise::rejected($error);
});
$theException = null;
$source->subscribeCallback([$this, 'fail'], function ($err) use(&$theException) {
$theException = $err;
}, [$this, 'fail'], $this->scheduler);
$this->scheduler->start();
$this->assertTrue($theException instanceof Exception);
$this->assertSame($error, $theException);
}
<?php
require_once __DIR__ . '/../bootstrap.php';
/* Using a promise */
$source = \Rx\React\PromiseFactory::toObservable(function () {
return \Rx\React\Promise::resolved(42);
});
$subscription = $source->subscribe($createStdoutObserver());
//Next value: 42
//Complete!