function FieldTranslationsTestCase::testFieldInvoke

Test the multilanguage logic of _field_invoke().

File

modules/field/tests/field.test, line 3187

Class

FieldTranslationsTestCase

Unit test class for the multilanguage fields logic.

Code

function testFieldInvoke() {
    // Enable field translations for the entity.
    field_test_entity_info_translatable('test_entity', TRUE);
    $entity_type = 'test_entity';
    $entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
    // Populate some extra languages to check if _field_invoke() correctly uses
    // the result of field_available_languages().
    $values = array();
    $extra_languages = mt_rand(1, 4);
    $languages = $available_languages = field_available_languages($this->entity_type, $this->field);
    for ($i = 0; $i < $extra_languages; ++$i) {
        $languages[] = $this->randomName(2);
    }
    // For each given language provide some random values.
    foreach ($languages as $langcode) {
        for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
            $values[$langcode][$delta]['value'] = mt_rand(1, 127);
        }
    }
    $entity->{$this->field_name} = $values;
    $results = _field_invoke('test_op', $entity_type, $entity);
    foreach ($results as $langcode => $result) {
        $hash = hash('sha256', serialize(array(
            $entity_type,
            $entity,
            $this->field_name,
            $langcode,
            $values[$langcode],
        )));
        // Check whether the parameters passed to _field_invoke() were correctly
        // forwarded to the callback function.
        $this->assertEqual($hash, $result, format_string('The result for %language is correctly stored.', array(
            '%language' => $langcode,
        )));
    }
    $this->assertEqual(count($results), count($available_languages), 'No unavailable language has been processed.');
}