public function testFail()
{
$results = array();
$doneCallback = function ($result) use(&$results) {
$results[] = $result;
};
$reasons = array();
$failCallback = function ($reason) use(&$reasons) {
$reasons[] = $reason;
};
$promise1 = new Promise();
$promise2 = new Promise();
$promise3 = new Promise();
$promise4 = new Promise();
$when = new When(array($promise1, $promise2, $promise3, $promise4));
$when->done($doneCallback);
$when->fail($failCallback);
$promise1->resolve('foo');
$promise2->reject('bar');
$promise3->reject('foobar');
$promise4->resolve('barfoo');
$this->assertCount(0, $results);
$this->assertCount(1, $reasons);
$this->assertSame(array('bar'), $reasons);
}
/**
* Starts a process and returns a promise
*
* @param Process $process
*
* @return Promise
*/
public function start(Process $process)
{
$promise = new Promise();
$process->start(function ($type, $update) use($promise) {
$promise->notify($update, $type);
});
$this->promises[] = $promise;
$this->prosesses[] = $process;
return $promise;
}
public function testState()
{
$promise1 = new Promise();
$promise2 = new Promise();
$promise3 = new Promise();
$promise2->resolve('foo');
$promise3->reject('bar');
$this->assertSame(Promise::STATE_PENDING, $promise1->state());
$this->assertSame(Promise::STATE_RESOLVED, $promise2->state());
$this->assertSame(Promise::STATE_REJECTED, $promise3->state());
$this->assertFalse($promise1->isResolved());
$this->assertFalse($promise1->isRejected());
$this->assertTrue($promise2->isResolved());
$this->assertFalse($promise2->isRejected());
$this->assertFalse($promise3->isResolved());
$this->assertTrue($promise3->isRejected());
}