diff options
Diffstat (limited to 'assets/php/vendor/react/promise/tests/PromiseTest/CancelTestTrait.php')
-rw-r--r-- | assets/php/vendor/react/promise/tests/PromiseTest/CancelTestTrait.php | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/assets/php/vendor/react/promise/tests/PromiseTest/CancelTestTrait.php b/assets/php/vendor/react/promise/tests/PromiseTest/CancelTestTrait.php new file mode 100644 index 0000000..d722d75 --- /dev/null +++ b/assets/php/vendor/react/promise/tests/PromiseTest/CancelTestTrait.php @@ -0,0 +1,231 @@ +<?php + +namespace React\Promise\PromiseTest; + +use React\Promise; + +trait CancelTestTrait +{ + /** + * @return \React\Promise\PromiseAdapter\PromiseAdapterInterface + */ + abstract public function getPromiseTestAdapter(callable $canceller = null); + + /** @test */ + public function cancelShouldCallCancellerWithResolverArguments() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->isType('callable'), $this->isType('callable'), $this->isType('callable')); + + $adapter = $this->getPromiseTestAdapter($mock); + + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldFulfillPromiseIfCancellerFulfills() + { + $adapter = $this->getPromiseTestAdapter(function ($resolve) { + $resolve(1); + }); + + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + $adapter->promise() + ->then($mock, $this->expectCallableNever()); + + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldRejectPromiseIfCancellerRejects() + { + $adapter = $this->getPromiseTestAdapter(function ($resolve, $reject) { + $reject(1); + }); + + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + $adapter->promise() + ->then($this->expectCallableNever(), $mock); + + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldRejectPromiseWithExceptionIfCancellerThrows() + { + $e = new \Exception(); + + $adapter = $this->getPromiseTestAdapter(function () use ($e) { + throw $e; + }); + + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo($e)); + + $adapter->promise() + ->then($this->expectCallableNever(), $mock); + + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldProgressPromiseIfCancellerNotifies() + { + $adapter = $this->getPromiseTestAdapter(function ($resolve, $reject, $progress) { + $progress(1); + }); + + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + $adapter->promise() + ->then($this->expectCallableNever(), $this->expectCallableNever(), $mock); + + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldCallCancellerOnlyOnceIfCancellerResolves() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->will($this->returnCallback(function ($resolve) { + $resolve(); + })); + + $adapter = $this->getPromiseTestAdapter($mock); + + $adapter->promise()->cancel(); + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldHaveNoEffectIfCancellerDoesNothing() + { + $adapter = $this->getPromiseTestAdapter(function () {}); + + $adapter->promise() + ->then($this->expectCallableNever(), $this->expectCallableNever()); + + $adapter->promise()->cancel(); + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldCallCancellerFromDeepNestedPromiseChain() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke'); + + $adapter = $this->getPromiseTestAdapter($mock); + + $promise = $adapter->promise() + ->then(function () { + return new Promise\Promise(function () {}); + }) + ->then(function () { + $d = new Promise\Deferred(); + + return $d->promise(); + }) + ->then(function () { + return new Promise\Promise(function () {}); + }); + + $promise->cancel(); + } + + /** @test */ + public function cancelCalledOnChildrenSouldOnlyCancelWhenAllChildrenCancelled() + { + $adapter = $this->getPromiseTestAdapter($this->expectCallableNever()); + + $child1 = $adapter->promise() + ->then() + ->then(); + + $adapter->promise() + ->then(); + + $child1->cancel(); + } + + /** @test */ + public function cancelShouldTriggerCancellerWhenAllChildrenCancel() + { + $adapter = $this->getPromiseTestAdapter($this->expectCallableOnce()); + + $child1 = $adapter->promise() + ->then() + ->then(); + + $child2 = $adapter->promise() + ->then(); + + $child1->cancel(); + $child2->cancel(); + } + + /** @test */ + public function cancelShouldNotTriggerCancellerWhenCancellingOneChildrenMultipleTimes() + { + $adapter = $this->getPromiseTestAdapter($this->expectCallableNever()); + + $child1 = $adapter->promise() + ->then() + ->then(); + + $child2 = $adapter->promise() + ->then(); + + $child1->cancel(); + $child1->cancel(); + } + + /** @test */ + public function cancelShouldTriggerCancellerOnlyOnceWhenCancellingMultipleTimes() + { + $adapter = $this->getPromiseTestAdapter($this->expectCallableOnce()); + + $adapter->promise()->cancel(); + $adapter->promise()->cancel(); + } + + /** @test */ + public function cancelShouldAlwaysTriggerCancellerWhenCalledOnRootPromise() + { + $adapter = $this->getPromiseTestAdapter($this->expectCallableOnce()); + + $adapter->promise() + ->then() + ->then(); + + $adapter->promise() + ->then(); + + $adapter->promise()->cancel(); + } +} |