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Diffstat (limited to 'assets/php/vendor/react/promise/tests/FunctionReduceTest.php')
| -rw-r--r-- | assets/php/vendor/react/promise/tests/FunctionReduceTest.php | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/assets/php/vendor/react/promise/tests/FunctionReduceTest.php b/assets/php/vendor/react/promise/tests/FunctionReduceTest.php new file mode 100644 index 0000000..8b43a87 --- /dev/null +++ b/assets/php/vendor/react/promise/tests/FunctionReduceTest.php @@ -0,0 +1,347 @@ +<?php + +namespace React\Promise; + +class FunctionReduceTest extends TestCase +{ + protected function plus() + { + return function ($sum, $val) { + return $sum + $val; + }; + } + + protected function append() + { + return function ($sum, $val) { + return $sum . $val; + }; + } + + /** @test */ + public function shouldReduceValuesWithoutInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(6)); + + reduce( + [1, 2, 3], + $this->plus() + )->then($mock); + } + + /** @test */ + public function shouldReduceValuesWithInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(7)); + + reduce( + [1, 2, 3], + $this->plus(), + 1 + )->then($mock); + } + + /** @test */ + public function shouldReduceValuesWithInitialPromise() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(7)); + + reduce( + [1, 2, 3], + $this->plus(), + resolve(1) + )->then($mock); + } + + /** @test */ + public function shouldReducePromisedValuesWithoutInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(6)); + + reduce( + [resolve(1), resolve(2), resolve(3)], + $this->plus() + )->then($mock); + } + + /** @test */ + public function shouldReducePromisedValuesWithInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(7)); + + reduce( + [resolve(1), resolve(2), resolve(3)], + $this->plus(), + 1 + )->then($mock); + } + + /** @test */ + public function shouldReducePromisedValuesWithInitialPromise() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(7)); + + reduce( + [resolve(1), resolve(2), resolve(3)], + $this->plus(), + resolve(1) + )->then($mock); + } + + /** @test */ + public function shouldReduceEmptyInputWithInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + reduce( + [], + $this->plus(), + 1 + )->then($mock); + } + + /** @test */ + public function shouldReduceEmptyInputWithInitialPromise() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + reduce( + [], + $this->plus(), + resolve(1) + )->then($mock); + } + + /** @test */ + public function shouldRejectWhenInputContainsRejection() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(2)); + + reduce( + [resolve(1), reject(2), resolve(3)], + $this->plus(), + resolve(1) + )->then($this->expectCallableNever(), $mock); + } + + /** @test */ + public function shouldResolveWithNullWhenInputIsEmptyAndNoInitialValueOrPromiseProvided() + { + // Note: this is different from when.js's behavior! + // In when.reduce(), this rejects with a TypeError exception (following + // JavaScript's [].reduce behavior. + // We're following PHP's array_reduce behavior and resolve with NULL. + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(null)); + + reduce( + [], + $this->plus() + )->then($mock); + } + + /** @test */ + public function shouldAllowSparseArrayInputWithoutInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(3)); + + reduce( + [null, null, 1, null, 1, 1], + $this->plus() + )->then($mock); + } + + /** @test */ + public function shouldAllowSparseArrayInputWithInitialValue() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(4)); + + reduce( + [null, null, 1, null, 1, 1], + $this->plus(), + 1 + )->then($mock); + } + + /** @test */ + public function shouldReduceInInputOrder() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo('123')); + + reduce( + [1, 2, 3], + $this->append(), + '' + )->then($mock); + } + + /** @test */ + public function shouldAcceptAPromiseForAnArray() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo('123')); + + reduce( + resolve([1, 2, 3]), + $this->append(), + '' + )->then($mock); + } + + /** @test */ + public function shouldResolveToInitialValueWhenInputPromiseDoesNotResolveToAnArray() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(1)); + + reduce( + resolve(1), + $this->plus(), + 1 + )->then($mock); + } + + /** @test */ + public function shouldProvideCorrectBasisValue() + { + $insertIntoArray = function ($arr, $val, $i) { + $arr[$i] = $val; + + return $arr; + }; + + $d1 = new Deferred(); + $d2 = new Deferred(); + $d3 = new Deferred(); + + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo([1, 2, 3])); + + reduce( + [$d1->promise(), $d2->promise(), $d3->promise()], + $insertIntoArray, + [] + )->then($mock); + + $d3->resolve(3); + $d1->resolve(1); + $d2->resolve(2); + } + + /** @test */ + public function shouldRejectWhenInputPromiseRejects() + { + $mock = $this->createCallableMock(); + $mock + ->expects($this->once()) + ->method('__invoke') + ->with($this->identicalTo(null)); + + reduce( + reject(), + $this->plus(), + 1 + )->then($this->expectCallableNever(), $mock); + } + + /** @test */ + public function shouldCancelInputPromise() + { + $mock = $this + ->getMockBuilder('React\Promise\CancellablePromiseInterface') + ->getMock(); + $mock + ->expects($this->once()) + ->method('cancel'); + + reduce( + $mock, + $this->plus(), + 1 + )->cancel(); + } + + /** @test */ + public function shouldCancelInputArrayPromises() + { + $mock1 = $this + ->getMockBuilder('React\Promise\CancellablePromiseInterface') + ->getMock(); + $mock1 + ->expects($this->once()) + ->method('cancel'); + + $mock2 = $this + ->getMockBuilder('React\Promise\CancellablePromiseInterface') + ->getMock(); + $mock2 + ->expects($this->once()) + ->method('cancel'); + + reduce( + [$mock1, $mock2], + $this->plus(), + 1 + )->cancel(); + } +} |