function FieldTranslationsTestCase::testFieldAvailableLanguages

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

File

modules/field/tests/field.test, line 3199

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.');
}