class ConfigTranslationDateFormatUiTest

class ConfigTranslationDateFormatUiTest extends BrowserTestBase {
  protected static $modules = [
    'language',
    'config_translation',
    'system',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Enable additional languages.
    $langcodes = [
      'de',
      'es',
    ];
    foreach ($langcodes as $langcode) {
      ConfigurableLanguage::createFromLangcode($langcode)->save();
    }
    $user = $this->drupalCreateUser([
      'administer site configuration',
      'translate configuration',
    ]);
    $this->drupalLogin($user);
  }
  
  /**
   * Tests date format translation behavior.
   */
  public function testDateFormatUI() {
    $this->drupalGet('admin/config/regional/date-time');
    // Assert translation link unlocked date format.
    $this->assertSession()
      ->linkByHrefExists('admin/config/regional/date-time/formats/manage/medium/translate');
    // Assert translation link locked date format.
    $this->assertSession()
      ->linkByHrefExists('admin/config/regional/date-time/formats/manage/html_datetime/translate');
    // Date pattern is visible on unlocked date formats.
    $this->drupalGet('admin/config/regional/date-time/formats/manage/medium/translate/de/add');
    $this->assertSession()
      ->fieldExists('translation[config_names][core.date_format.medium][pattern]');
    // Date pattern is not visible on locked date formats.
    $this->drupalGet('admin/config/regional/date-time/formats/manage/html_datetime/translate/es/add');
    $this->assertSession()
      ->fieldNotExists('translation[config_names][core.date_format.html_datetime][pattern]');
  }

}