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<?php
namespace Engelsystem\Test\Unit\Middleware;
use DMS\PHPUnitExtensions\ArraySubset\ArraySubsetAsserts;
use Engelsystem\Config\Config;
use Engelsystem\Http\Response;
use Engelsystem\Middleware\AddHeaders;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
class AddHeadersTest extends TestCase
{
use ArraySubsetAsserts;
/**
* @covers \Engelsystem\Middleware\AddHeaders::__construct
* @covers \Engelsystem\Middleware\AddHeaders::process
*/
public function testRegister()
{
/** @var ServerRequestInterface|MockObject $request */
$request = $this->getMockForAbstractClass(ServerRequestInterface::class);
/** @var RequestHandlerInterface|MockObject $handler */
$handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
$response = new Response();
$handler->expects($this->atLeastOnce())
->method('handle')
->willReturn($response);
$config = new Config(['add_headers' => false]);
$middleware = new AddHeaders($config);
$this->assertEquals($response, $middleware->process($request, $handler));
$config->set('add_headers', true);
$config->set('headers', ['Foo-Header' => 'bar!']);
$return = $middleware->process($request, $handler);
$this->assertNotEquals($response, $return);
$this->assertArraySubset(['Foo-Header' => ['bar!']], $return->getHeaders());
}
}
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