function LanguageSelectElementTest::testLanguageSelectElementOptions

Tests that the options printed by the language select element are correct.

File

core/modules/system/tests/src/Functional/Form/LanguageSelectElementTest.php, line 32

Class

LanguageSelectElementTest

Tests the language selection form element.

Namespace

Code

public function testLanguageSelectElementOptions() : void {
  // Add some languages.
  ConfigurableLanguage::create([
    'id' => 'aaa',
    'label' => $this->randomMachineName(),
  ])
    ->save();
  ConfigurableLanguage::create([
    'id' => 'bbb',
    'label' => $this->randomMachineName(),
  ])
    ->save();
  \Drupal::languageManager()->reset();
  $this->drupalGet('form-test/language_select');
  // Check that the language fields were rendered on the page.
  $ids = [
    'edit-languages-all' => LanguageInterface::STATE_ALL,
    'edit-languages-configurable' => LanguageInterface::STATE_CONFIGURABLE,
    'edit-languages-locked' => LanguageInterface::STATE_LOCKED,
    'edit-languages-config-and-locked' => LanguageInterface::STATE_CONFIGURABLE | LanguageInterface::STATE_LOCKED,
  ];
  foreach ($ids as $id => $flags) {
    $this->assertSession()
      ->fieldExists($id);
    $options = [];
    /** @var \Drupal\Core\Language\LanguageManagerInterface $language_manager */
    $language_manager = $this->container
      ->get('language_manager');
    foreach ($language_manager->getLanguages($flags) as $langcode => $language) {
      $options[$langcode] = $language->isLocked() ? "- {$language->getName()} -" : $language->getName();
    }
    $this->_testLanguageSelectElementOptions($id, $options);
  }
  // Test that the #options were not altered by #languages.
  $this->assertSession()
    ->fieldExists('edit-language-custom-options');
  $this->_testLanguageSelectElementOptions('edit-language-custom-options', [
    'opt1' => 'First option',
    'opt2' => 'Second option',
    'opt3' => 'Third option',
  ]);
}