public function EntityReferenceAutoCreateTest::testAutoCreate in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/field/tests/src/Functional/EntityReference/EntityReferenceAutoCreateTest.php \Drupal\Tests\field\Functional\EntityReference\EntityReferenceAutoCreateTest::testAutoCreate()
2. 10 core/modules/field/tests/src/Functional/EntityReference/EntityReferenceAutoCreateTest.php \Drupal\Tests\field\Functional\EntityReference\EntityReferenceAutoCreateTest::testAutoCreate()

Tests that the autocomplete input element appears and the creation of a new entity.

File

core/modules/field/tests/src/Functional/EntityReference/EntityReferenceAutoCreateTest.php, line 106

Class

EntityReferenceAutoCreateTest

Tests creating new entity (e.g. taxonomy-term) from an autocomplete widget.

Namespace

Drupal\Tests\field\Functional\EntityReference

Code

public function testAutoCreate() {
  $this
    ->drupalGet('node/add/' . $this->referencingType);
  $this
    ->assertFieldByXPath('//input[@id="edit-test-field-0-target-id" and contains(@class, "form-autocomplete")]', NULL, 'The autocomplete input element appears.');
  $new_title = $this
    ->randomMachineName();

  // Assert referenced node does not exist.
  $base_query = \Drupal::entityQuery('node');
  $base_query
    ->condition('type', $this->referencedType)
    ->condition('title', $new_title);
  $query = clone $base_query;
  $result = $query
    ->execute();
  $this
    ->assertEmpty($result, 'Referenced node does not exist yet.');
  $edit = [
    'title[0][value]' => $this
      ->randomMachineName(),
    'test_field[0][target_id]' => $new_title,
  ];
  $this
    ->drupalPostForm("node/add/{$this->referencingType}", $edit, 'Save');

  // Assert referenced node was created.
  $query = clone $base_query;
  $result = $query
    ->execute();
  $this
    ->assertNotEmpty($result, 'Referenced node was created.');
  $referenced_nid = key($result);
  $referenced_node = Node::load($referenced_nid);

  // Assert the referenced node is associated with referencing node.
  $result = \Drupal::entityQuery('node')
    ->condition('type', $this->referencingType)
    ->execute();
  $referencing_nid = key($result);
  $referencing_node = Node::load($referencing_nid);
  $this
    ->assertEqual($referenced_nid, $referencing_node->test_field->target_id, 'Newly created node is referenced from the referencing node.');

  // Now try to view the node and check that the referenced node is shown.
  $this
    ->drupalGet('node/' . $referencing_node
    ->id());
  $this
    ->assertText($referencing_node
    ->label(), 'Referencing node label found.');
  $this
    ->assertText($referenced_node
    ->label(), 'Referenced node label found.');
}