LocaleNonInteractiveInstallTest.php

<?php

namespace Drupal\Tests\locale\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests installing in a different language with a non-dev version string.
 *
 * @group locale
 */
class LocaleNonInteractiveInstallTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Gets the version string to use in the translation file.
     *
     * @return string
     *   The version string to test, for example, '8.0.0' or '8.6.x'.
     */
    protected function getVersionStringToTest() {
        include_once $this->root . '/core/includes/install.core.inc';
        $version = _install_get_version_info(\Drupal::VERSION);
        return $version['major'] . '.0.0';
    }
    
    /**
     * {@inheritdoc}
     */
    protected function installParameters() {
        $parameters = parent::installParameters();
        // Install Drupal in German.
        $parameters['parameters']['langcode'] = 'de';
        // Create a po file so we don't attempt to download one from
        // localize.drupal.org and to have a test translation that will not change.
        \Drupal::service('file_system')->mkdir($this->publicFilesDirectory . '/translations', NULL, TRUE);
        $contents = <<<ENDPO
msgid ""
msgstr ""

msgid "Enter the password that accompanies your username."
msgstr "Geben sie das Passwort für ihren Benutzernamen ein."

ENDPO;
        $version = $this->getVersionStringToTest();
        file_put_contents($this->publicFilesDirectory . "/translations/drupal-{$version}.de.po", $contents);
        return $parameters;
    }
    
    /**
     * Tests that the expected translated text appears on the login screen.
     */
    public function testInstallerTranslations() {
        $this->drupalGet('user/login');
        $this->assertSession()
            ->responseContains('Geben sie das Passwort für ihren Benutzernamen ein.');
    }

}