function FieldTranslationsTestCase::testFieldAvailableLanguages in Drupal 7

Ensures that only valid values are returned by field_available_languages().

File

modules/field/tests/field.test, line 3117

Tests for field.module.

Class

FieldTranslationsTestCase

Unit test class for the multilanguage fields logic.

Code

function testFieldAvailableLanguages() {

  // Test 'translatable' fieldable info.
  field_test_entity_info_translatable('test_entity', FALSE);
  $field = $this->field;
  $field['field_name'] .= '_untranslatable';

  // Enable field translations for the entity.
  field_test_entity_info_translatable('test_entity', TRUE);

  // Test hook_field_languages() invocation on a translatable field.
  variable_set('field_test_field_available_languages_alter', TRUE);
  $enabled_languages = field_content_languages();
  $available_languages = field_available_languages($this->entity_type, $this->field);
  foreach ($available_languages as $delta => $langcode) {
    if ($langcode != 'xx' && $langcode != 'en') {
      $this
        ->assertTrue(in_array($langcode, $enabled_languages), format_string('%language is an enabled language.', array(
        '%language' => $langcode,
      )));
    }
  }
  $this
    ->assertTrue(in_array('xx', $available_languages), format_string('%language was made available.', array(
    '%language' => 'xx',
  )));
  $this
    ->assertFalse(in_array('en', $available_languages), format_string('%language was made unavailable.', array(
    '%language' => 'en',
  )));

  // Test field_available_languages() behavior for untranslatable fields.
  $this->field['translatable'] = FALSE;
  field_update_field($this->field);
  $available_languages = field_available_languages($this->entity_type, $this->field);
  $this
    ->assertTrue(count($available_languages) == 1 && $available_languages[0] === LANGUAGE_NONE, 'For untranslatable fields only LANGUAGE_NONE is available.');
}