public function LanguageFallbackTest::testCandidates in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/language/src/Tests/LanguageFallbackTest.php \Drupal\language\Tests\LanguageFallbackTest::testCandidates()

Tests language fallback candidates.

File

core/modules/language/src/Tests/LanguageFallbackTest.php, line 37

Contains \Drupal\language\Tests\LanguageFallbackTest.

Class

LanguageFallbackTest

Tests the language fallback behavior.

Namespace

Drupal\language\Tests

Code

public function testCandidates() {
  $language_list = $this->languageManager
    ->getLanguages();
  $expected = array_keys($language_list + array(
    LanguageInterface::LANGCODE_NOT_SPECIFIED => NULL,
  ));

  // Check that language fallback candidates by default are all the available
  // languages sorted by weight.
  $candidates = $this->languageManager
    ->getFallbackCandidates();
  $this
    ->assertEqual(array_values($candidates), $expected, 'Language fallback candidates are properly returned.');

  // Check that candidates are alterable.
  $this->state
    ->set('language_test.fallback_alter.candidates', TRUE);
  $expected = array_slice($expected, 0, count($expected) - 1);
  $candidates = $this->languageManager
    ->getFallbackCandidates();
  $this
    ->assertEqual(array_values($candidates), $expected, 'Language fallback candidates are alterable.');

  // Check that candidates are alterable for specific operations.
  $this->state
    ->set('language_test.fallback_alter.candidates', FALSE);
  $this->state
    ->set('language_test.fallback_operation_alter.candidates', TRUE);
  $expected[] = LanguageInterface::LANGCODE_NOT_SPECIFIED;
  $expected[] = LanguageInterface::LANGCODE_NOT_APPLICABLE;
  $candidates = $this->languageManager
    ->getFallbackCandidates(array(
    'operation' => 'test',
  ));
  $this
    ->assertEqual(array_values($candidates), $expected, 'Language fallback candidates are alterable for specific operations.');

  // Check that when the site is monolingual no language fallback is applied.
  $langcodes_to_delete = array();
  foreach ($language_list as $langcode => $language) {
    if (!$language
      ->isDefault()) {
      $langcodes_to_delete[] = $langcode;
    }
  }
  entity_delete_multiple('configurable_language', $langcodes_to_delete);
  $candidates = $this->languageManager
    ->getFallbackCandidates();
  $this
    ->assertEqual(array_values($candidates), array(
    LanguageInterface::LANGCODE_DEFAULT,
  ), 'Language fallback is not applied when the Language module is not enabled.');
}