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author | marvin-borner@live.com | 2018-04-10 21:50:16 +0200 |
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committer | marvin-borner@live.com | 2018-04-10 21:54:48 +0200 |
commit | fc9401f04a3aca5abb22f87ebc210de8afe11d32 (patch) | |
tree | b0b310f3581764ec3955f4e496a05137a32951c3 /assets/php/vendor/react/promise/tests/LazyPromiseTest.php | |
parent | 286d643180672f20526f3dc3bd19d7b751e2fa97 (diff) |
Initial Commit
Diffstat (limited to 'assets/php/vendor/react/promise/tests/LazyPromiseTest.php')
-rw-r--r-- | assets/php/vendor/react/promise/tests/LazyPromiseTest.php | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/assets/php/vendor/react/promise/tests/LazyPromiseTest.php b/assets/php/vendor/react/promise/tests/LazyPromiseTest.php new file mode 100644 index 0000000..b630881 --- /dev/null +++ b/assets/php/vendor/react/promise/tests/LazyPromiseTest.php @@ -0,0 +1,107 @@ +<?php + +namespace React\Promise; + +use React\Promise\PromiseAdapter\CallbackPromiseAdapter; + +class LazyPromiseTest extends TestCase +{ + use PromiseTest\FullTestTrait; + + public function getPromiseTestAdapter(callable $canceller = null) + { + $d = new Deferred($canceller); + + $factory = function () use ($d) { + return $d->promise(); + }; + + return new CallbackPromiseAdapter([ + 'promise' => function () use ($factory) { + return new LazyPromise($factory); + }, + 'resolve' => [$d, 'resolve'], + 'reject' => [$d, 'reject'], + 'notify' => [$d, 'progress'], + 'settle' => [$d, 'resolve'], + ]); + } + + /** @test */ + public function shouldNotCallFactoryIfThenIsNotInvoked() + { + $factory = $this->createCallableMock(); + $factory + ->expects($this->never()) + ->method('__invoke'); + + new LazyPromise($factory); + } + + /** @test */ + public function shouldCallFactoryIfThenIsInvoked() + { + $factory = $this->createCallableMock(); + $factory + ->expects($this->once()) + ->method('__invoke'); + + $p = new LazyPromise($factory); + $p->then(); + } + + /** @test */ + public function shouldReturnPromiseFromFactory() + { + $factory = $this->createCallableMock(); + $factory + ->expects($this->once()) + ->method('__invoke') + ->will($this->returnValue(new FulfilledPromise(1))); + + $onFulfilled = $this->createCallableMock(); + $onFulfilled + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + $p = new LazyPromise($factory); + + $p->then($onFulfilled); + } + + /** @test */ + public function shouldReturnPromiseIfFactoryReturnsNull() + { + $factory = $this->createCallableMock(); + $factory + ->expects($this->once()) + ->method('__invoke') + ->will($this->returnValue(null)); + + $p = new LazyPromise($factory); + $this->assertInstanceOf('React\\Promise\\PromiseInterface', $p->then()); + } + + /** @test */ + public function shouldReturnRejectedPromiseIfFactoryThrowsException() + { + $exception = new \Exception(); + + $factory = $this->createCallableMock(); + $factory + ->expects($this->once()) + ->method('__invoke') + ->will($this->throwException($exception)); + + $onRejected = $this->createCallableMock(); + $onRejected + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo($exception)); + + $p = new LazyPromise($factory); + + $p->then($this->expectCallableNever(), $onRejected); + } +} |