function EntityViewControllerTest::testFieldItemAttributes

Tests field item attributes.

File

core/modules/system/tests/src/Functional/Entity/EntityViewControllerTest.php, line 91

Class

EntityViewControllerTest

Tests EntityViewController functionality.

Namespace

Code

public function testFieldItemAttributes() {
  // Make sure the test field will be rendered.
  \Drupal::service('entity_display.repository')->getViewDisplay('entity_test', 'entity_test')
    ->setComponent('field_test_text', [
    'type' => 'text_default',
  ])
    ->save();
  // Create an entity and save test value in field_test_text.
  $test_value = $this->randomMachineName();
  $entity = EntityTest::create();
  $entity->field_test_text = $test_value;
  $entity->save();
  // Browse to the entity and verify that the attribute is rendered in the
  // field item HTML markup.
  $this->drupalGet('entity_test/' . $entity->id());
  $xpath = $this->xpath('//div[@data-field-item-attr="foobar"]/p[text()=:value]', [
    ':value' => $test_value,
  ]);
  $this->assertNotEmpty($xpath, 'The field item attribute has been found in the rendered output of the field.');
  // Enable the RDF module to ensure that two modules can add attributes to
  // the same field item.
  \Drupal::service('module_installer')->install([
    'rdf',
  ]);
  $this->resetAll();
  // Set an RDF mapping for the field_test_text field. This RDF mapping will
  // be turned into RDFa attributes in the field item output.
  $mapping = rdf_get_mapping('entity_test', 'entity_test');
  $mapping->setFieldMapping('field_test_text', [
    'properties' => [
      'schema:text',
    ],
  ])
    ->save();
  // Browse to the entity and verify that the attributes from both modules
  // are rendered in the field item HTML markup.
  $this->drupalGet('entity_test/' . $entity->id());
  $xpath = $this->xpath('//div[@data-field-item-attr="foobar" and @property="schema:text"]/p[text()=:value]', [
    ':value' => $test_value,
  ]);
  $this->assertNotEmpty($xpath, 'The field item attributes from both modules have been found in the rendered output of the field.');
}