function FieldAttachStorageTestCase::testFieldStorageDetailsAlter in Drupal 7

Test storage details alteration.

See also

field_test_storage_details_alter()

File

modules/field/tests/field.test, line 340

Tests for field.module.

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]',
    )));
  }
}