function FieldAttachStorageTestCase::testFieldStorageDetailsAlter

Test storage details alteration.

See also

field_test_storage_details_alter()

File

modules/field/tests/field.test, line 349

Class

FieldAttachStorageTestCase

Unit test class for storage-related field_attach_* functions.

Code

function testFieldStorageDetailsAlter() {
    $field_name = 'field_test_change_my_details';
    $field = array(
        'field_name' => $field_name,
        'type' => 'test_field',
        'cardinality' => 4,
        'storage' => array(
            'type' => 'field_test_storage',
        ),
    );
    $field = field_create_field($field);
    $instance = array(
        'field_name' => $field_name,
        'entity_type' => 'test_entity',
        'bundle' => 'test_bundle',
    );
    field_create_instance($instance);
    $field = field_info_field($instance['field_name']);
    $instance = field_info_instance($instance['entity_type'], $instance['field_name'], $instance['bundle']);
    // The storage details are indexed by a storage engine type.
    $this->assertTrue(array_key_exists('drupal_variables', $field['storage']['details']), 'The storage type is Drupal variables.');
    $details = $field['storage']['details']['drupal_variables'];
    // The field_test storage details are indexed by variable name. The details
    // are altered, so moon and mars are correct for this test.
    $this->assertTrue(array_key_exists('moon', $details[FIELD_LOAD_CURRENT]), 'Moon is available in the instance array.');
    $this->assertTrue(array_key_exists('mars', $details[FIELD_LOAD_REVISION]), 'Mars is available in the instance array.');
    // Test current and revision storage details together because the columns
    // are the same.
    foreach ((array) $field['columns'] as $column_name => $attributes) {
        $this->assertEqual($details[FIELD_LOAD_CURRENT]['moon'][$column_name], $column_name, format_string('Column name %value matches the definition in %bin.', array(
            '%value' => $column_name,
            '%bin' => 'moon[FIELD_LOAD_CURRENT]',
        )));
        $this->assertEqual($details[FIELD_LOAD_REVISION]['mars'][$column_name], $column_name, format_string('Column name %value matches the definition in %bin.', array(
            '%value' => $column_name,
            '%bin' => 'mars[FIELD_LOAD_REVISION]',
        )));
    }
}