function LanguageConfigurationElementTest::testDefaultLangcode

Tests that the language_get_default_langcode() returns the correct values.

File

core/modules/language/tests/src/Functional/LanguageConfigurationElementTest.php, line 100

Class

LanguageConfigurationElementTest

Tests the features of the language configuration element field.

Namespace

Code

public function testDefaultLangcode() : void {
  // Add some custom languages.
  foreach ([
    'aa',
    'bb',
    'cc',
  ] as $language_code) {
    ConfigurableLanguage::create([
      'id' => $language_code,
      'label' => $this->randomMachineName(),
    ])
      ->save();
  }
  // Ensure the bundles under test exist, to avoid config validation errors.
  entity_test_create_bundle('custom_bundle');
  entity_test_create_bundle('some_bundle');
  // Fixed language.
  ContentLanguageSettings::loadByEntityTypeBundle('entity_test', 'custom_bundle')->setLanguageAlterable(TRUE)
    ->setDefaultLangcode('bb')
    ->save();
  $langcode = language_get_default_langcode('entity_test', 'custom_bundle');
  $this->assertEquals('bb', $langcode);
  // Current interface.
  ContentLanguageSettings::loadByEntityTypeBundle('entity_test', 'custom_bundle')->setLanguageAlterable(TRUE)
    ->setDefaultLangcode('current_interface')
    ->save();
  $langcode = language_get_default_langcode('entity_test', 'custom_bundle');
  $language_interface = \Drupal::languageManager()->getCurrentLanguage();
  $this->assertEquals($langcode, $language_interface->getId());
  // Site's default.
  $old_default = \Drupal::languageManager()->getDefaultLanguage();
  // Ensure the language entity default value is correct.
  $configurable_language = ConfigurableLanguage::load($old_default->getId());
  $this->assertTrue($configurable_language->isDefault(), 'The en language entity is flagged as the default language.');
  $this->config('system.site')
    ->set('default_langcode', 'cc')
    ->save();
  ContentLanguageSettings::loadByEntityTypeBundle('entity_test', 'custom_bundle')->setLanguageAlterable(TRUE)
    ->setDefaultLangcode(LanguageInterface::LANGCODE_SITE_DEFAULT)
    ->save();
  $langcode = language_get_default_langcode('entity_test', 'custom_bundle');
  $this->assertEquals('cc', $langcode);
  // Ensure the language entity default value is correct.
  $configurable_language = ConfigurableLanguage::load($old_default->getId());
  $this->assertFalse($configurable_language->isDefault(), 'The en language entity is not flagged as the default language.');
  $configurable_language = ConfigurableLanguage::load('cc');
  // Check calling the
  // \Drupal\language\ConfigurableLanguageInterface::isDefault() method
  // directly.
  $this->assertTrue($configurable_language->isDefault(), 'The cc language entity is flagged as the default language.');
  // Check the default value of a language field when authors preferred option
  // is selected.
  // First create a user, then assign a langcode.
  $some_user = $this->drupalCreateUser();
  $some_user->preferred_langcode = 'bb';
  $some_user->save();
  $this->drupalLogin($some_user);
  ContentLanguageSettings::create([
    'target_entity_type_id' => 'entity_test',
    'target_bundle' => 'some_bundle',
  ])->setLanguageAlterable(TRUE)
    ->setDefaultLangcode('authors_default')
    ->save();
  $this->drupalGet('language-tests/language_configuration_element_test');
  $this->assertTrue($this->assertSession()
    ->optionExists('edit-langcode', 'bb')
    ->isSelected());
}