function EntityViewBuilderTest::testViewField

Tests EntityViewBuilder::viewField() language awareness.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityViewBuilderTest.php, line 215

Class

EntityViewBuilderTest

Tests the entity view builder.

Namespace

Code

public function testViewField() : void {
  // Allow access to view translations as well.
  Role::load(RoleInterface::ANONYMOUS_ID)->grantPermission('view test entity translations')
    ->save();
  $this->enableModules([
    'language',
    'content_translation',
  ]);
  $this->installEntitySchema('entity_test_mul');
  $en = ConfigurableLanguage::createFromLangcode('en');
  $en->save();
  $es = ConfigurableLanguage::createFromLangcode('es');
  $es->save();
  $this->container
    ->get('content_translation.manager')
    ->setEnabled('entity_test_mul', 'entity_test_mul', TRUE);
  $this->createEntityReferenceField('entity_test_mul', 'entity_test_mul', 'reference_field', 'Reference', 'entity_test_mul');
  // Make the entity reference field non-translatable to confirm it still
  // renders the correct language when displayed as an entity reference.
  $field = FieldConfig::loadByName('entity_test_mul', 'entity_test_mul', 'reference_field');
  $field->set('translatable', FALSE)
    ->save();
  // Create fields and displays for the test entity.
  FieldStorageConfig::create([
    'field_name' => 'text',
    'entity_type' => 'entity_test_mul',
    'type' => 'string',
  ])->save();
  FieldConfig::create([
    'field_name' => 'text',
    'entity_type' => 'entity_test_mul',
    'bundle' => 'entity_test_mul',
    'label' => 'Translated text',
    'translatable' => TRUE,
  ])->save();
  EntityViewMode::create([
    'id' => 'entity_test_mul.full',
    'targetEntityType' => 'entity_test_mul',
    'status' => FALSE,
    'enabled' => TRUE,
    'label' => 'Full',
  ])->save();
  $display = EntityViewDisplay::create([
    'targetEntityType' => 'entity_test_mul',
    'bundle' => 'entity_test_mul',
    'mode' => 'full',
    'label' => 'My view mode',
    'status' => TRUE,
  ])->setComponent('reference_field', [
    'type' => 'entity_reference_entity_view',
    'settings' => [
      'view_mode' => 'full',
    ],
  ])
    ->setComponent('text', [
    'type' => 'string',
    'region' => 'content',
  ]);
  $display->save();
  // Create the entity that will be displayed in the entity reference field
  // of the main entity.
  $referenced_entity = $this->createTestEntity('entity_test_mul');
  $referenced_entity->addTranslation('es', $referenced_entity->getTranslation('en')
    ->toArray());
  $referenced_entity->set('text', 'Text in English');
  $referenced_entity->getTranslation('es')->text = 'Text in Spanish';
  // The entity that will reference $referenced_entity.
  $main_entity = $this->createTestEntity('entity_test_mul');
  $main_entity->addTranslation('es', $main_entity->getTranslation('en')
    ->toArray());
  $main_entity->set('reference_field', $referenced_entity);
  $view_builder = $this->container
    ->get('entity_type.manager')
    ->getViewBuilder('entity_test_mul');
  $renderer = $this->container
    ->get('renderer');
  // Build the view for the reference field and render in English - the site
  // default. Confirm the reference field shows the content of the English
  // translation.
  $reference_field = $main_entity->get('reference_field');
  $reference_field_array_english = $view_builder->viewField($reference_field, 'full');
  $rendered_reference_field_english = $renderer->renderRoot($reference_field_array_english);
  $this->assertStringContainsString('Text in English', (string) $rendered_reference_field_english);
  // Change the default language to Spanish and render the reference
  // field again. It should display the contents of the Spanish translation.
  \Drupal::service('language.default')->set($es);
  \Drupal::languageManager()->reset();
  \Drupal::languageManager()->getCurrentLanguage();
  $reference_field_array_spanish = $view_builder->viewField($reference_field, 'full');
  $rendered_reference_field_spanish = $renderer->renderRoot($reference_field_array_spanish);
  $this->assertStringContainsString('Text in Spanish', (string) $rendered_reference_field_spanish);
}