public function TermEntityReferenceTest::testSelectionTestVocabularyRestriction in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/taxonomy/tests/src/Kernel/TermEntityReferenceTest.php \Drupal\Tests\taxonomy\Kernel\TermEntityReferenceTest::testSelectionTestVocabularyRestriction()

Tests an entity reference field restricted to a single vocabulary.

Creates two vocabularies with a term, then set up the entity reference field to limit the target vocabulary to one of them, ensuring that the restriction applies.

File

core/modules/taxonomy/tests/src/Kernel/TermEntityReferenceTest.php, line 48

Class

TermEntityReferenceTest

Tests the settings of restricting term selection to a single vocabulary.

Namespace

Drupal\Tests\taxonomy\Kernel

Code

public function testSelectionTestVocabularyRestriction() {

  // Create two vocabularies.
  $vocabulary = Vocabulary::create([
    'name' => 'test1',
    'vid' => 'test1',
  ]);
  $vocabulary
    ->save();
  $vocabulary2 = Vocabulary::create([
    'name' => 'test2',
    'vid' => 'test2',
  ]);
  $vocabulary2
    ->save();
  $term = Term::create([
    'name' => 'term1',
    'vid' => $vocabulary
      ->id(),
  ]);
  $term
    ->save();
  $term2 = Term::create([
    'name' => 'term2',
    'vid' => $vocabulary2
      ->id(),
  ]);
  $term2
    ->save();

  // Create an entity reference field.
  $field_name = 'taxonomy_' . $vocabulary
    ->id();
  $field_storage = FieldStorageConfig::create([
    'field_name' => $field_name,
    'entity_type' => 'entity_test',
    'translatable' => FALSE,
    'settings' => [
      'target_type' => 'taxonomy_term',
    ],
    'type' => 'entity_reference',
    'cardinality' => 1,
  ]);
  $field_storage
    ->save();
  $field = FieldConfig::create([
    'field_storage' => $field_storage,
    'entity_type' => 'entity_test',
    'bundle' => 'test_bundle',
    'settings' => [
      'handler' => 'default',
      'handler_settings' => [
        // Restrict selection of terms to a single vocabulary.
        'target_bundles' => [
          $vocabulary
            ->id() => $vocabulary
            ->id(),
        ],
      ],
    ],
  ]);
  $field
    ->save();
  $handler = $this->container
    ->get('plugin.manager.entity_reference_selection')
    ->getSelectionHandler($field);
  $result = $handler
    ->getReferenceableEntities();
  $expected_result = [
    $vocabulary
      ->id() => [
      $term
        ->id() => $term
        ->getName(),
    ],
  ];
  $this
    ->assertSame($expected_result, $result, 'Terms selection restricted to a single vocabulary.');
}