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