class OptionsFieldTest in Drupal 10

Tests for the 'Options' field types.

@group options

Hierarchy

• class \Drupal\Tests\options\Kernel\OptionsFieldUnitTestBase extends \Drupal\Tests\field\Kernel\FieldKernelTestBase
  • class \Drupal\Tests\options\Kernel\OptionsFieldTest

File

core/modules/options/tests/src/Kernel/OptionsFieldTest.php, line 15

Namespace

Drupal\Tests\options\Kernel

class OptionsFieldTest extends OptionsFieldUnitTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'options',
  ];

  /**
   * Tests that allowed values can be updated.
   */
  public function testUpdateAllowedValues() {

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

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

      // Expected exception; just continue testing.
    }

    // 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 = EntityTest::create();
    $form = \Drupal::service('entity.form_builder')
      ->getForm($entity);
    $this
      ->assertArrayNotHasKey(1, $form[$this->fieldName]['widget'], 'Option 1 does not exist');
    $this
      ->assertArrayHasKey(2, $form[$this->fieldName]['widget'], 'Option 2 exists');
    $this
      ->assertArrayNotHasKey(3, $form[$this->fieldName]['widget'], '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 = EntityTest::create();
    $form = \Drupal::service('entity.form_builder')
      ->getForm($entity);
    $this
      ->assertArrayNotHasKey(1, $form[$this->fieldName]['widget'], 'Option 1 does not exist');
    $this
      ->assertArrayNotHasKey(2, $form[$this->fieldName]['widget'], 'Option 2 does not exist');
    $this
      ->assertArrayNotHasKey(3, $form[$this->fieldName]['widget'], 'Option 3 does not exist');
    $this
      ->assertArrayHasKey(10, $form[$this->fieldName]['widget'], 'Option 10 exists');
    $this
      ->assertArrayHasKey(20, $form[$this->fieldName]['widget'], 'Option 20 exists');

    // Options are reset when a new field with the same name is created.
    $this->fieldStorage
      ->delete();
    FieldStorageConfig::create($this->fieldStorageDefinition)
      ->save();
    FieldConfig::create([
      'field_name' => $this->fieldName,
      'entity_type' => 'entity_test',
      'bundle' => 'entity_test',
      'required' => TRUE,
    ])
      ->save();
    \Drupal::service('entity_display.repository')
      ->getFormDisplay('entity_test', 'entity_test')
      ->setComponent($this->fieldName, [
      'type' => 'options_buttons',
    ])
      ->save();
    $entity = EntityTest::create();
    $form = \Drupal::service('entity.form_builder')
      ->getForm($entity);
    $this
      ->assertArrayHasKey(1, $form[$this->fieldName]['widget'], 'Option 1 exists');
    $this
      ->assertArrayHasKey(2, $form[$this->fieldName]['widget'], 'Option 2 exists');
    $this
      ->assertArrayHasKey(3, $form[$this->fieldName]['widget'], 'Option 3 exists');

    // Test the generateSampleValue() method.
    $entity = EntityTest::create();
    $entity->{$this->fieldName}
      ->generateSampleItems();
    $this
      ->entityValidateAndSave($entity);
  }

}