Php-Template/tests/Http/JsonResponseFactoryTest.php

<?php

declare(strict_types=1);

namespace Siteworxpro\Tests\Http;

use PHPUnit\Framework\TestCase;
use Siteworxpro\App\Http\JsonResponseFactory;
use Siteworxpro\HttpStatus\CodesEnum;

class JsonResponseFactoryTest extends TestCase
{
    /**
     * @throws \JsonException
     */
    public function testCreateJsonResponseReturnsValidResponse(): void
    {
        $data = ['key' => 'value'];
        $statusCode = CodesEnum::OK;

        $response = JsonResponseFactory::createJsonResponse($data, $statusCode);

        $this->assertSame($statusCode->value, $response->getStatusCode());
        $this->assertSame('application/json', $response->getHeaderLine('Content-Type'));
        $this->assertSame(json_encode($data), (string) $response->getBody());
    }

    /**
     * @throws \JsonException
     */
    public function testCreateJsonResponseHandlesEmptyData(): void
    {
        $data = [];
        $statusCode = CodesEnum::NO_CONTENT;

        $response = JsonResponseFactory::createJsonResponse($data, $statusCode);

        $this->assertSame($statusCode->value, $response->getStatusCode());
        $this->assertSame('application/json', $response->getHeaderLine('Content-Type'));
        $this->assertSame(json_encode($data), (string) $response->getBody());
    }

    public function testCreateJsonResponseThrowsExceptionOnInvalidData(): void
    {
        $this->expectException(\JsonException::class);

        $data = ["invalid" => "\xB1\x31"];
        JsonResponseFactory::createJsonResponse($data);
    }
}