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<?php |
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declare(strict_types=1); |
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namespace Buzz\Test\Functional; |
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use Buzz\Browser; |
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use Buzz\Client\AbstractClient; |
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use Buzz\Middleware\MiddlewareInterface; |
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use Http\Client\Tests\PHPUnitUtility; |
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use Nyholm\Psr7\Request; |
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use PHPUnit\Framework\TestCase; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class MiddlewareChainTest extends TestCase |
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{ |
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/** |
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* @dataProvider getHttpClients |
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*/ |
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public function testChainOrder(AbstractClient $client) |
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{ |
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MyMiddleware::$hasBeenHandled = false; |
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MyMiddleware::$handleCount = 0; |
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$browser = new Browser($client); |
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$browser->addMiddleware(new MyMiddleware( |
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function () { |
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++MyMiddleware::$handleCount; |
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MyMiddleware::$hasBeenHandled = true; |
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$this->assertEquals(1, MyMiddleware::$handleCount); |
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}, |
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function () { |
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$this->assertEquals(1, MyMiddleware::$handleCount); |
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--MyMiddleware::$handleCount; |
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} |
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)); |
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$browser->addMiddleware(new MyMiddleware( |
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function () { |
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++MyMiddleware::$handleCount; |
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$this->assertEquals(2, MyMiddleware::$handleCount); |
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}, |
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function () { |
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$this->assertEquals(2, MyMiddleware::$handleCount); |
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--MyMiddleware::$handleCount; |
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} |
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)); |
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$browser->addMiddleware(new MyMiddleware( |
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function () { |
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++MyMiddleware::$handleCount; |
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$this->assertEquals(3, MyMiddleware::$handleCount); |
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}, |
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function () { |
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$this->assertEquals(3, MyMiddleware::$handleCount); |
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--MyMiddleware::$handleCount; |
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} |
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)); |
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$request = new Request('GET', PHPUnitUtility::getUri()); |
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$browser->sendRequest($request); |
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$this->assertEquals(0, MyMiddleware::$handleCount); |
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$this->assertTrue(MyMiddleware::$hasBeenHandled); |
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} |
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public function getHttpClients() |
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{ |
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return [ |
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[new \Buzz\Client\MultiCurl()], |
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[new \Buzz\Client\FileGetContents()], |
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[new \Buzz\Client\Curl()], |
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]; |
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} |
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} |
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/** |
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* A test class to verify the correctness of the middleware chain. |
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*/ |
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class MyMiddleware implements MiddlewareInterface |
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{ |
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public static $handleCount = 0; |
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public static $hasBeenHandled = false; |
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/** @var callable */ |
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private $requestCallable; |
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/** @var callable */ |
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private $responseCallable; |
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/** |
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* @param callable $requestCallable |
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* @param callable $responseCallable |
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*/ |
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public function __construct(callable $requestCallable, callable $responseCallable) |
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{ |
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$this->requestCallable = $requestCallable; |
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$this->responseCallable = $responseCallable; |
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} |
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public function handleRequest(RequestInterface $request, callable $next) |
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{ |
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call_user_func($this->requestCallable, $request); |
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return $next($request); |
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} |
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public function handleResponse(RequestInterface $request, ResponseInterface $response, callable $next) |
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{ |
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call_user_func($this->responseCallable, $request, $request); |
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return $next($request, $response); |
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} |
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} |
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kriswallsmith /
Buzz
