function OptionsFieldTest::testUpdateAllowedValues in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/options/src/Tests/OptionsFieldTest.php \Drupal\options\Tests\OptionsFieldTest::testUpdateAllowedValues()

Test that allowed values can be updated.

File

core/modules/options/src/Tests/OptionsFieldTest.php, line 29

Contains \Drupal\options\Tests\OptionsFieldTest.

Class

OptionsFieldTest

Tests for the 'Options' field types.

Namespace

Drupal\options\Tests

Code

function testUpdateAllowedValues() {

  // All three options appear.
  $entity = entity_create('entity_test');
  $form = \Drupal::service('entity.form_builder')
    ->getForm($entity);
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][1]), 'Option 1 exists');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][2]), 'Option 2 exists');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][3]), 'Option 3 exists');

  // Use one of the values in an actual entity, and check that this value
  // cannot be removed from the list.
  $entity = entity_create('entity_test');
  $entity->{$this->fieldName}->value = 1;
  $entity
    ->save();
  $this->fieldStorage
    ->setSetting('allowed_values', [
    2 => 'Two',
  ]);
  try {
    $this->fieldStorage
      ->save();
    $this
      ->fail(t('Cannot update a list field storage to not include keys with existing data.'));
  } catch (FieldStorageDefinitionUpdateForbiddenException $e) {
    $this
      ->pass(t('Cannot update a list field storage to not include keys with existing data.'));
  }

  // Empty the value, so that we can actually remove the option.
  unset($entity->{$this->fieldName});
  $entity
    ->save();

  // Removed options do not appear.
  $this->fieldStorage
    ->setSetting('allowed_values', [
    2 => 'Two',
  ]);
  $this->fieldStorage
    ->save();
  $entity = entity_create('entity_test');
  $form = \Drupal::service('entity.form_builder')
    ->getForm($entity);
  $this
    ->assertTrue(empty($form[$this->fieldName]['widget'][1]), 'Option 1 does not exist');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][2]), 'Option 2 exists');
  $this
    ->assertTrue(empty($form[$this->fieldName]['widget'][3]), 'Option 3 does not exist');

  // Completely new options appear.
  $this->fieldStorage
    ->setSetting('allowed_values', [
    10 => 'Update',
    20 => 'Twenty',
  ]);
  $this->fieldStorage
    ->save();

  // The entity holds an outdated field object with the old allowed values
  // setting, so we need to reinitialize the entity object.
  $entity = entity_create('entity_test');
  $form = \Drupal::service('entity.form_builder')
    ->getForm($entity);
  $this
    ->assertTrue(empty($form[$this->fieldName]['widget'][1]), 'Option 1 does not exist');
  $this
    ->assertTrue(empty($form[$this->fieldName]['widget'][2]), 'Option 2 does not exist');
  $this
    ->assertTrue(empty($form[$this->fieldName]['widget'][3]), 'Option 3 does not exist');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][10]), 'Option 10 exists');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][20]), 'Option 20 exists');

  // Options are reset when a new field with the same name is created.
  $this->fieldStorage
    ->delete();
  entity_create('field_storage_config', $this->fieldStorageDefinition)
    ->save();
  entity_create('field_config', array(
    'field_name' => $this->fieldName,
    'entity_type' => 'entity_test',
    'bundle' => 'entity_test',
    'required' => TRUE,
  ))
    ->save();
  entity_get_form_display('entity_test', 'entity_test', 'default')
    ->setComponent($this->fieldName, array(
    'type' => 'options_buttons',
  ))
    ->save();
  $entity = entity_create('entity_test');
  $form = \Drupal::service('entity.form_builder')
    ->getForm($entity);
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][1]), 'Option 1 exists');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][2]), 'Option 2 exists');
  $this
    ->assertTrue(!empty($form[$this->fieldName]['widget'][3]), 'Option 3 exists');

  // Test the generateSampleValue() method.
  $entity = entity_create('entity_test');
  $entity->{$this->fieldName}
    ->generateSampleItems();
  $this
    ->entityValidateAndSave($entity);
}