/**
* @test
*
*/
public function from_promise_failure()
{
$p = Promise::rejected(new Exception('error'));
$source = Promise::toObservable($p);
$source->subscribe(new CallbackObserver(function ($x) {
$this->assertFalse(true);
}, function ($error) {
$this->assertEquals($error, new Exception('error'));
}, function () {
$this->assertFalse(true);
}));
}
/**
* @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';
$p = \Rx\React\Promise::resolved(42);
$source = \Rx\React\Promise::toObservable($p);
$subscription = $source->subscribe($stdoutObserver);
//Next value: 42
//Complete!
// Create a promise which rejects with an error
$p = \Rx\React\Promise::rejected(new Exception('because'));
$source2 = \Rx\React\Promise::toObservable($p);
$subscription = $source2->subscribe($createStdoutObserver());
//Exception: because
