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<?php |
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/* |
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* This file is part of the OverblogGraphQLBundle package. |
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* |
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* (c) Overblog <http://github.com/overblog/> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Overblog\GraphQLBundle\Tests\Relay\Connection\Output; |
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use Overblog\GraphQLBundle\Relay\Connection\Output\ConnectionBuilder; |
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use React\Promise\FulfilledPromise; |
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class ConnectionBuilderFromPromisedTest extends AbstractConnectionBuilderTest |
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{ |
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public function testReturnsAllElementsWithoutFilters() |
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{ |
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$promise = ConnectionBuilder::connectionFromPromisedArray($this->promisedLetters(), []); |
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$expected = $this->getExpectedConnection($this->letters, false, false); |
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$this->assertEqualsFromPromised($expected, $promise); |
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} |
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public function testRespectsASmallerFirst() |
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{ |
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$promise = ConnectionBuilder::connectionFromPromisedArray($this->promisedLetters(), ['first' => 2]); |
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$expected = $this->getExpectedConnection(['A', 'B'], false, true); |
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$this->assertEqualsFromPromised($expected, $promise); |
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} |
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/** |
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* @param $invalidPromise |
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* @dataProvider invalidPromiseDataProvider |
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* |
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* @expectedException \InvalidArgumentException |
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* @expectedExceptionMessage This is not a valid promise. |
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*/ |
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public function testInvalidPromise($invalidPromise) |
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{ |
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ConnectionBuilder::connectionFromPromisedArray($invalidPromise, []); |
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} |
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public function invalidPromiseDataProvider() |
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{ |
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return [ |
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[new \stdClass()], |
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['fake'], |
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[['fake']], |
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[false], |
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[true], |
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]; |
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} |
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public function testRespectsASmallerFirstWhenSlicing() |
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{ |
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$promise = ConnectionBuilder::connectionFromPromisedArraySlice( |
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$this->promisedLetters(['A', 'B', 'C']), |
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['first' => 2], |
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[ |
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'sliceStart' => 0, |
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'arrayLength' => 5, |
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] |
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); |
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$expected = $this->getExpectedConnection(['A', 'B'], false, true); |
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$this->assertEqualsFromPromised($expected, $promise); |
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} |
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/** |
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* @param $invalidPromise |
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* @dataProvider invalidPromiseDataProvider |
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* |
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* @expectedException \InvalidArgumentException |
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* @expectedExceptionMessage This is not a valid promise. |
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*/ |
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public function testInvalidPromiseWhenSlicing($invalidPromise) |
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{ |
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ConnectionBuilder::connectionFromPromisedArraySlice($invalidPromise, [], []); |
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} |
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private function promisedLetters(array $letters = null) |
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{ |
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return \React\Promise\resolve($letters ?: $this->letters); |
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} |
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private function assertEqualsFromPromised($expected, FulfilledPromise $promise) |
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{ |
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$this->assertEquals($expected, self::await($promise)); |
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} |
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private static function await(FulfilledPromise $promise) |
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{ |
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$resolvedValue = null; |
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$rejectedReason = null; |
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$promise->then( |
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function ($value) use (&$resolvedValue) { |
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$resolvedValue = $value; |
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}, |
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function ($reason) use (&$rejectedReason) { |
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$rejectedReason = $reason; |
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} |
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); |
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if ($rejectedReason instanceof \Exception) { |
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throw $rejectedReason; |
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} |
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return $resolvedValue; |
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} |
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} |
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overblog /
GraphQLBundle
