TrustedHostsRequestFactoryTest.php

<?php

namespace Drupal\Tests\Core\Http;

use Drupal\Core\Http\TrustedHostsRequestFactory;
use Drupal\Tests\UnitTestCase;

/**
 * Tests the trusted hosts request factory.
 *
 * @coversDefaultClass \Drupal\Core\Http\TrustedHostsRequestFactory
 * @group Http
 */
class TrustedHostsRequestFactoryTest extends UnitTestCase {
    
    /**
     * Tests TrustedHostsRequestFactory::createRequest().
     *
     * @param string $host
     *   The host to pass into TrustedHostsRequestFactory.
     * @param array $server
     *   The server array to pass into
     *   TrustedHostsRequestFactory::createRequest().
     * @param string $expected
     *   The expected host of the created request.
     *
     * @covers ::createRequest
     * @dataProvider providerTestCreateRequest
     */
    public function testCreateRequest($host, $server, $expected) {
        $request_factory = new TrustedHostsRequestFactory($host);
        $request = $request_factory->createRequest([], [], [], [], [], $server, []);
        $this->assertEquals($expected, $request->getHost());
    }
    
    /**
     * Provides data for testCreateRequest().
     *
     * @return array
     *   An array of test cases, where each test case is an array with the
     *   following values:
     *   - A string containing the host to pass into TrustedHostsRequestFactory.
     *   - An array containing the server array to pass into
     *   TrustedHostsRequestFactory::createRequest().
     *   - A string containing the expected host of the created request.
     */
    public function providerTestCreateRequest() {
        $tests = [];
        $tests[] = [
            'example.com',
            [],
            'example.com',
        ];
        $tests[] = [
            'localhost',
            [],
            'localhost',
        ];
        $tests[] = [
            'localhost',
            [
                'HTTP_HOST' => 'localhost',
            ],
            'localhost',
        ];
        $tests[] = [
            'example.com',
            [
                'HTTP_HOST' => 'localhost',
            ],
            'example.com',
        ];
        return $tests;
    }

}