slovocast/app/tests/Controller/ControllerTest.php

<?php

namespace Slovocast\Tests\Controller;

use Slovocast\Tests\TestCase;
use Slovocast\Controller\Controller;
use Psr\Http\Message\ResponseInterface as Response;

class ControllerTest extends TestCase
{
    public function testHtmlInlineResponse(): void
    {
        $testController = new class extends Controller {
            public function respond(): Response
            {
                return $this->renderInline(
                    '<p>{{ name }}</p>',
                    [ 'name' => 'Dave' ]
                );
            }
        };

        $app = $this->getAppInstance();
        $app->get('/test', $testController);

        $request = $this->createRequest('GET', '/test');
        $response = $app->handle($request);

        $this->assertEquals('<p>Dave</p>', $response->getBody());
    }

    public function testHtmlInlineResponseCodes(): void
    {
        $testController = new class extends Controller {
            public function respond(): Response
            {
                $response = $this->renderInline(
                    '<p>{{ name }}</p>',
                    [ 'name' => 'Oh no!' ]
                );

                return $response->withStatus(400);
            }
        };

        $app = $this->getAppInstance();
        $app->get('/test', $testController);

        $request = $this->createRequest('GET', '/test');
        $response = $app->handle($request);

        $this->assertEquals(400, $response->getStatusCode());
        $this->assertEquals('<p>Oh no!</p>', $response->getBody());
        $this->assertEquals('text/html', $response->getHeaderLine('Content-Type'));
    }

    public function testJsonResponse(): void
    {
        $testController = new class extends Controller {
            public function respond(): Response
            {
                return $this->json([ 'data' => 'hello' ]);
            }
        };

        $app = $this->getAppInstance();
        $app->get('/test', $testController);

        $request = $this->createRequest('GET', '/test');
        $response = $app->handle($request);

        $this->assertEquals('{"data":"hello"}', $response->getBody());
        $this->assertEquals(
            'application/json',
            $response->getHeaderLine('Content-Type')
        );
    }
}