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<?php
declare(strict_types=1);
namespace BrettParson\MiniRoute\Tests;
use ArrayObject;
use BrettParson\MiniRoute\Http\RequestInterface;
use BrettParson\MiniRoute\Http\ResponseInterface;
use BrettParson\MiniRoute\Middleware\MiddlewarePipeline;
use BrettParson\MiniRoute\Tests\Fixtures\FakeMiddleware;
use BrettParson\MiniRoute\Tests\Fixtures\TestRequest;
use BrettParson\MiniRoute\Tests\Fixtures\TestResponse;
use PHPUnit\Framework\TestCase;
final class MiddlewarePipelineTest extends TestCase
{
public function testMiddlewareRunsOutermostFirstAndCoreLast(): void
{
$log = new ArrayObject();
$outer = new FakeMiddleware('outer', $log);
$inner = new FakeMiddleware('inner', $log);
$core = static function (RequestInterface $request) use ($log): ResponseInterface {
$log->append('core');
return new TestResponse(200, 'ok');
};
$pipeline = MiddlewarePipeline::compose([$outer, $inner], $core);
$response = $pipeline(new TestRequest('GET', '/'));
$this->assertSame(['outer', 'inner', 'core'], $log->getArrayCopy());
$this->assertSame(200, $response->status());
}
}
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