LocaleTranslationDownloadTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\locale\Functional;

use Drupal\Core\StreamWrapper\PublicStream;
use Drupal\language\Entity\ConfigurableLanguage;
use org\bovigo\vfs\vfsStream;

/**
 * Tests locale translation download.
 *
 * @group locale
 */
class LocaleTranslationDownloadTest extends LocaleUpdateBase {
    
    /**
     * The virtual file stream for storing translations.
     *
     * @var \org\bovigo\vfs\vfsStreamDirectory
     */
    protected $translationsStream;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $moduleHandler = $this->container
            ->get('module_handler');
        $moduleHandler->loadInclude('locale', 'inc', 'locale.batch');
        ConfigurableLanguage::createFromLangcode('de')->save();
        // Let the translations:// stream wrapper point to a virtual file system to
        // make it independent from the test environment.
        $this->translationsStream = vfsStream::setup('translations');
        \Drupal::configFactory()->getEditable('locale.settings')
            ->set('translation.path', $this->translationsStream
            ->url())
            ->save();
    }
    
    /**
     * Tests translation download from remote sources.
     */
    public function testUpdateImportSourceRemote() : void {
        // Provide remote and 'previously' downloaded translation file.
        $this->setTranslationFiles();
        vfsStream::create([
            'contrib_module_one-8.x-1.1.de._po' => '__old_content__',
        ], $this->translationsStream);
        $url = \Drupal::service('url_generator')->generateFromRoute('<front>', [], [
            'absolute' => TRUE,
        ]);
        $uri = $url . PublicStream::basePath() . '/remote/all/contrib_module_one/contrib_module_one-8.x-1.1.de._po';
        $source_file = (object) [
            'uri' => $uri,
        ];
        $result = locale_translation_download_source($source_file, 'translations://');
        $this->assertEquals('translations://contrib_module_one-8.x-1.1.de._po', $result->uri);
        $this->assertFileDoesNotExist('translations://contrib_module_one-8.x-1.1.de_0._po');
        $this->assertFileExists('translations://contrib_module_one-8.x-1.1.de._po');
        $this->assertStringNotContainsString('__old_content__', file_get_contents('translations://contrib_module_one-8.x-1.1.de._po'));
    }

}