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<?php |
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declare(strict_types=1); |
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namespace ShlinkioTest\Shlink\Rest\Middleware; |
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use PHPUnit\Framework\TestCase; |
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use Prophecy\Argument; |
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use Prophecy\Prophecy\ObjectProphecy; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use Shlinkio\Shlink\Rest\Middleware\CrossDomainMiddleware; |
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use Zend\Diactoros\Response; |
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use Zend\Diactoros\ServerRequest; |
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use Zend\Expressive\Router\Route; |
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use Zend\Expressive\Router\RouteResult; |
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use function Zend\Stratigility\middleware; |
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class CrossDomainMiddlewareTest extends TestCase |
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{ |
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/** @var CrossDomainMiddleware */ |
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private $middleware; |
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/** @var ObjectProphecy */ |
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private $handler; |
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public function setUp(): void |
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{ |
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$this->middleware = new CrossDomainMiddleware(); |
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$this->handler = $this->prophesize(RequestHandlerInterface::class); |
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} |
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/** @test */ |
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public function nonCrossDomainRequestsAreNotAffected(): void |
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{ |
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$originalResponse = new Response(); |
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$this->handler->handle(Argument::any())->willReturn($originalResponse)->shouldBeCalledOnce(); |
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$response = $this->middleware->process(new ServerRequest(), $this->handler->reveal()); |
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$this->assertSame($originalResponse, $response); |
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$headers = $response->getHeaders(); |
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$this->assertArrayNotHasKey('Access-Control-Allow-Origin', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Expose-Headers', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Allow-Methods', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Max-Age', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Allow-Headers', $headers); |
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} |
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/** @test */ |
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public function anyRequestIncludesTheAllowAccessHeader(): void |
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{ |
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$originalResponse = new Response(); |
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$this->handler->handle(Argument::any())->willReturn($originalResponse)->shouldBeCalledOnce(); |
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$response = $this->middleware->process( |
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(new ServerRequest())->withHeader('Origin', 'local'), |
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$this->handler->reveal() |
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); |
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$this->assertNotSame($originalResponse, $response); |
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$headers = $response->getHeaders(); |
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$this->assertArrayHasKey('Access-Control-Allow-Origin', $headers); |
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$this->assertArrayHasKey('Access-Control-Expose-Headers', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Allow-Methods', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Max-Age', $headers); |
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$this->assertArrayNotHasKey('Access-Control-Allow-Headers', $headers); |
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} |
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/** @test */ |
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public function optionsRequestIncludesMoreHeaders(): void |
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{ |
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$originalResponse = new Response(); |
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$request = (new ServerRequest())->withMethod('OPTIONS')->withHeader('Origin', 'local'); |
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$this->handler->handle(Argument::any())->willReturn($originalResponse)->shouldBeCalledOnce(); |
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$response = $this->middleware->process($request, $this->handler->reveal()); |
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$this->assertNotSame($originalResponse, $response); |
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$headers = $response->getHeaders(); |
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$this->assertArrayHasKey('Access-Control-Allow-Origin', $headers); |
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$this->assertArrayHasKey('Access-Control-Expose-Headers', $headers); |
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$this->assertArrayHasKey('Access-Control-Allow-Methods', $headers); |
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$this->assertArrayHasKey('Access-Control-Max-Age', $headers); |
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$this->assertArrayHasKey('Access-Control-Allow-Headers', $headers); |
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} |
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/** |
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* @test |
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* @dataProvider provideRouteResults |
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*/ |
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public function optionsRequestParsesRouteMatchToDetermineAllowedMethods( |
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?RouteResult $result, |
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string $expectedAllowedMethods |
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): void { |
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$originalResponse = new Response(); |
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$request = (new ServerRequest())->withAttribute(RouteResult::class, $result) |
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->withMethod('OPTIONS') |
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->withHeader('Origin', 'local'); |
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$this->handler->handle(Argument::any())->willReturn($originalResponse)->shouldBeCalledOnce(); |
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$response = $this->middleware->process($request, $this->handler->reveal()); |
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$this->assertEquals($response->getHeaderLine('Access-Control-Allow-Methods'), $expectedAllowedMethods); |
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} |
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public function provideRouteResults(): iterable |
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{ |
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yield 'with no route result' => [null, 'GET,POST,PUT,PATCH,DELETE,OPTIONS']; |
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yield 'with failed route result' => [RouteResult::fromRouteFailure(['POST', 'GET']), 'POST,GET']; |
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yield 'with success route result' => [ |
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RouteResult::fromRoute( |
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new Route('/', middleware(function () { |
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}), ['DELETE', 'PATCH', 'PUT']) |
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), |
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'DELETE,PATCH,PUT', |
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]; |
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} |
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} |
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shlinkio /
shlink
