public function SelectionTest::testSelectionHandler

Tests the selection handler.

File

drupal/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/Views/SelectionTest.php, line 30

Contains \Drupal\entity_reference\Tests\Views\SelectionTest.

Class

SelectionTest

Tests entity reference selection handler.

Namespace

Code

public function testSelectionHandler() {

  // Create nodes.
  $type = $this
    ->drupalCreateContentType()->type;
  $node1 = $this
    ->drupalCreateNode(array(
    'type' => $type,
  ));
  $node2 = $this
    ->drupalCreateNode(array(
    'type' => $type,
  ));
  $node3 = $this
    ->drupalCreateNode();
  $nodes = array();
  foreach (array(
    $node1,
    $node2,
    $node3,
  ) as $node) {
    $nodes[$node->type][$node->nid] = $node
      ->label();
  }

  // Build a fake field instance.
  $field = array(
    'translatable' => FALSE,
    'entity_types' => array(),
    'settings' => array(
      'target_type' => 'node',
    ),
    'field_name' => 'test_field',
    'type' => 'entity_reference',
    'cardinality' => '1',
  );
  $instance = array(
    'settings' => array(
      'handler' => 'views',
      'handler_settings' => array(
        'target_bundles' => array(),
        'view' => array(
          'view_name' => 'test_entity_reference',
          'display_name' => 'entity_reference_1',
          'arguments' => array(),
        ),
      ),
    ),
  );

  // Get values from selection handler.
  $handler = entity_reference_get_selection_handler($field, $instance);
  $result = $handler
    ->getReferencableEntities();
  $success = FALSE;
  foreach ($result as $node_type => $values) {
    foreach ($values as $nid => $label) {
      if (!($success = $nodes[$node_type][$nid] == trim(strip_tags($label)))) {

        // There was some error, so break.
        break;
      }
    }
  }
  $this
    ->assertTrue($success, 'Views selection handler returned expected values.');
}