public function EntityReferenceFieldCreationTest::testAddReferenceFieldTargetingEntityTypeWithoutId in Drupal 9

Tests that entity reference fields cannot target entity types without IDs.

File

core/modules/system/tests/src/Functional/Entity/EntityReferenceFieldCreationTest.php, line 30

Class

EntityReferenceFieldCreationTest

Tests creating entity reference fields in the UI.

Namespace

Drupal\Tests\system\Functional\Entity

Code

public function testAddReferenceFieldTargetingEntityTypeWithoutId() {
  $this
    ->drupalLogin($this->rootUser);
  $node_type = $this
    ->drupalCreateContentType()
    ->id();

  // Entity types without an ID key should not be presented as options when
  // creating an entity reference field in the UI.
  $this
    ->drupalGet("/admin/structure/types/manage/{$node_type}/fields/add-field");
  $edit = [
    'new_storage_type' => 'entity_reference',
    'label' => 'Test Field',
    'field_name' => 'test_reference_field',
  ];
  $this
    ->submitForm($edit, 'Save and continue');
  $this
    ->assertSession()
    ->optionNotExists('settings[target_type]', 'entity_test_no_id');

  // Trying to do it programmatically should raise an exception.
  $this
    ->expectException('\\Drupal\\Core\\Field\\FieldException');
  $this
    ->expectExceptionMessage('Entity type "entity_test_no_id" has no ID key and cannot be targeted by entity reference field "test_reference_field"');
  $this
    ->createEntityReferenceField('node', $node_type, 'test_reference_field', 'Test Field', 'entity_test_no_id');
}