function field_test_field_widget_info_alter(&$info) {
$info['test_field_widget_multiple']['field_types'][] = 'test_field';
$info['test_field_widget_multiple']['field_types'][] = 'test_field_with_preconfigured_options';
+ // Add extra widget when needed for tests.
+ // @see \Drupal\field\Tests\FormTest::widgetAlterTest().
+ if ($alter_info = \Drupal::state()->get("field_test.widget_alter_test")) {
+ if ($alter_info['widget'] === 'test_field_widget_multiple_single_value') {
+ $info['test_field_widget_multiple_single_value']['field_types'][] = 'test_field';
+ }
+ }
}
/**