Viewing file:  PromiseTest.php (2.29 KB) -rwxrwxr-x
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<?php
namespace React\Promise;
use React\Promise\PromiseAdapter\CallbackPromiseAdapter;
class PromiseTest extends TestCase
{
use PromiseTest\FullTestTrait;
public function getPromiseTestAdapter(callable $canceller = null)
{
$resolveCallback = $rejectCallback = $progressCallback = null;
$promise = new Promise(function ($resolve, $reject, $progress) use (&$resolveCallback, &$rejectCallback, &$progressCallback) {
$resolveCallback = $resolve;
$rejectCallback = $reject;
$progressCallback = $progress;
}, $canceller);
return new CallbackPromiseAdapter([
'promise' => function () use ($promise) {
return $promise;
},
'resolve' => $resolveCallback,
'reject' => $rejectCallback,
'notify' => $progressCallback,
'settle' => $resolveCallback,
]);
}
/** @test */
public function shouldRejectIfResolverThrowsException()
{
$exception = new \Exception('foo');
$promise = new Promise(function () use ($exception) {
throw $exception;
});
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo($exception));
$promise
->then($this->expectCallableNever(), $mock);
}
/** @test */
public function shouldFulfillIfFullfilledWithSimplePromise()
{
$adapter = $this->getPromiseTestAdapter();
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo('foo'));
$adapter->promise()
->then($mock);
$adapter->resolve(new SimpleFulfilledTestPromise());
}
/** @test */
public function shouldRejectIfRejectedWithSimplePromise()
{
$adapter = $this->getPromiseTestAdapter();
$mock = $this->createCallableMock();
$mock
->expects($this->once())
->method('__invoke')
->with($this->identicalTo('foo'));
$adapter->promise()
->then($this->expectCallableNever(), $mock);
$adapter->resolve(new SimpleRejectedTestPromise());
}
}
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