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编辑当前文件:/home/qrafawbu/storage/vendor/react/promise/tests/RejectedPromiseTest.php

<?php

namespace React\Promise;

use React\Promise\PromiseAdapter\CallbackPromiseAdapter;

class RejectedPromiseTest extends TestCase
{
    use PromiseTest\PromiseSettledTestTrait,
        PromiseTest\PromiseRejectedTestTrait;

public function getPromiseTestAdapter(callable $canceller = null)
    {
        $promise = null;

return new CallbackPromiseAdapter([
            'promise' => function () use (&$promise) {
                if (!$promise) {
                    throw new \LogicException('RejectedPromise must be rejected before obtaining the promise');
                }

return $promise;
            },
            'resolve' => function () {
                throw new \LogicException('You cannot call resolve() for React\Promise\RejectedPromise');
            },
            'reject' => function ($reason = null) use (&$promise) {
                if (!$promise) {
                    $promise = new RejectedPromise($reason);
                }
            },
            'notify' => function () {
                // no-op
            },
            'settle' => function ($reason = null) use (&$promise) {
                if (!$promise) {
                    $promise = new RejectedPromise($reason);
                }
            },
        ]);
    }

/** @test */
    public function shouldThrowExceptionIfConstructedWithAPromise()
    {
        $this->setExpectedException('\InvalidArgumentException');

return new RejectedPromise(new RejectedPromise());
    }

/** @test */
    public function shouldNotLeaveGarbageCyclesWhenRemovingLastReferenceToRejectedPromiseWithAlwaysFollowers()
    {
        gc_collect_cycles();
        $promise = new RejectedPromise(1);
        $promise->always(function () {
            throw new \RuntimeException();
        });
        unset($promise);

$this->assertSame(0, gc_collect_cycles());
    }

/** @test */
    public function shouldNotLeaveGarbageCyclesWhenRemovingLastReferenceToRejectedPromiseWithThenFollowers()
    {
        gc_collect_cycles();
        $promise = new RejectedPromise(1);
        $promise = $promise->then(null, function () {
            throw new \RuntimeException();
        });
        unset($promise);

$this->assertSame(0, gc_collect_cycles());
    }
}