LocalesTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Localization;
 
use ‪TYPO3\CMS\Core\Localization\Locales;
use ‪TYPO3\CMS\Core\Site\Entity\Site;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪LocalesTest extends UnitTestCase
{
    protected ‪$resetSingletonInstances = true;
 
    protected ‪$originalLocale;
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->originalLocale = setlocale(LC_COLLATE, 0);
    }
 
    protected function ‪tearDown(): void
    {
        // Restore original locale
        setlocale(LC_COLLATE, $this->originalLocale);
        setlocale(LC_MONETARY, $this->originalLocale);
        setlocale(LC_TIME, $this->originalLocale);
        parent::tearDown();
    }
 
    public function ‪browserLanguageDetectionWorksDataProvider(): array
    {
        return [
            'german' => [
                'de-DE,de;q=0.8,en-US;q=0.6,en;q=0.4',
                'de',
            ],
            'english as default' => [
                'en-US;q=0.8,en;q=0.6;de-DE,de;q=0.4',
                'default',
            ],
            'chinese simplified' => [
                'zh-CN,en-US;q=0.5,en;q=0.3',
                'ch',
            ],
            'chinese simplified han' => [
                'zh-Hans-CN,zh-Hans;q=0.8,en-US;q=0.5,en;q=0.3',
                'ch',
            ],
        ];
    }
 
    public function ‪browserLanguageDetectionWorks(string $acceptLanguageHeader, string $expected): void
    {
        $detectedLanguage = (new Locales())->getPreferredClientLanguage(
            $acceptLanguageHeader
        );
        self::assertSame($expected, $detectedLanguage);
    }
 
    public function ‪setSystemLocaleFromSiteLanguageWithoutLocaleDoesNotSetLocale(): void
    {
        $site = $this->‪createSiteWithDefaultLanguage('');
        $result = ‪Locales::setSystemLocaleFromSiteLanguage($site->getLanguageById(0));
        self::assertFalse($result);
        $currentLocale = setlocale(LC_COLLATE, 0);
        // Check that the locale was not overridden
        self::assertEquals($this->originalLocale, $currentLocale);
    }
 
    public function ‪setSystemLocaleFromSiteLanguageWithProperLocaleSetsLocale(): void
    {
        $locale = 'en_US';
        $site = $this->‪createSiteWithDefaultLanguage($locale);
        $result = ‪Locales::setSystemLocaleFromSiteLanguage($site->getLanguageById(0));
        self::assertTrue($result);
        $currentLocale = setlocale(LC_COLLATE, 0);
        // Check that the locale was overridden
        self::assertEquals($locale, $currentLocale);
    }
 
    private function ‪createSiteWithDefaultLanguage(string $locale): ‪Site
    {
        return new ‪Site('test', 1, [
            'identifier' => 'test',
            'rootPageId' => 1,
            'base' => '/',
            'languages' => [
                [
                    'languageId' => 0,
                    'locale' => $locale,
                    'base' => '/',
                ],
            ],
        ]);
    }
}