protected function EntityTranslationTest::doTestLanguageFallback in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/system/src/Tests/Entity/EntityTranslationTest.php \Drupal\system\Tests\Entity\EntityTranslationTest::doTestLanguageFallback()

Executes the language fallback test for the given entity type.

Parameters

string $entity_type: The entity type to run the tests with.

1 call to EntityTranslationTest::doTestLanguageFallback()

EntityTranslationTest::testLanguageFallback in core/modules/system/src/Tests/Entity/EntityTranslationTest.php

Tests language fallback applied to field and entity translations.

File

core/modules/system/src/Tests/Entity/EntityTranslationTest.php, line 573

Contains \Drupal\system\Tests\Entity\EntityTranslationTest.

Class

EntityTranslationTest

Tests entity translation functionality.

Namespace

Drupal\system\Tests\Entity

Code

protected function doTestLanguageFallback($entity_type) {

  /** @var \Drupal\Core\Render\RendererInterface $renderer */
  $renderer = $this->container
    ->get('renderer');
  $current_langcode = $this->languageManager
    ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
    ->getId();
  $this->langcodes[] = $current_langcode;
  $values = array();
  foreach ($this->langcodes as $langcode) {
    $values[$langcode]['name'] = $this
      ->randomMachineName();
    $values[$langcode]['user_id'] = mt_rand(0, 127);
  }
  $default_langcode = $this->langcodes[0];
  $langcode = $this->langcodes[1];
  $langcode2 = $this->langcodes[2];
  $langcode_key = $this->entityManager
    ->getDefinition($entity_type)
    ->getKey('langcode');
  $languages = $this->languageManager
    ->getLanguages();
  $language = ConfigurableLanguage::load($languages[$langcode]
    ->getId());
  $language
    ->set('weight', 1);
  $language
    ->save();
  $this->languageManager
    ->reset();
  $controller = $this->entityManager
    ->getStorage($entity_type);
  $entity = $controller
    ->create(array(
    $langcode_key => $default_langcode,
  ) + $values[$default_langcode]);
  $entity
    ->save();
  $entity
    ->addTranslation($langcode, $values[$langcode]);
  $entity
    ->save();

  // Check that retrieving the current translation works as expected.
  $entity = $this
    ->reloadEntity($entity);
  $translation = $this->entityManager
    ->getTranslationFromContext($entity, $langcode2);
  $this
    ->assertEqual($translation
    ->language()
    ->getId(), $default_langcode, 'The current translation language matches the expected one.');

  // Check that language fallback respects language weight by default.
  $language = ConfigurableLanguage::load($languages[$langcode]
    ->getId());
  $language
    ->set('weight', -1);
  $language
    ->save();
  $translation = $this->entityManager
    ->getTranslationFromContext($entity, $langcode2);
  $this
    ->assertEqual($translation
    ->language()
    ->getId(), $langcode, 'The current translation language matches the expected one.');

  // Check that the current translation is properly returned.
  $translation = $this->entityManager
    ->getTranslationFromContext($entity);
  $this
    ->assertEqual($langcode, $translation
    ->language()
    ->getId(), 'The current translation language matches the topmost language fallback candidate.');
  $entity
    ->addTranslation($current_langcode, $values[$current_langcode]);
  $translation = $this->entityManager
    ->getTranslationFromContext($entity);
  $this
    ->assertEqual($current_langcode, $translation
    ->language()
    ->getId(), 'The current translation language matches the current language.');

  // Check that if the entity has no translation no fallback is applied.
  $entity2 = $controller
    ->create(array(
    $langcode_key => $default_langcode,
  ));

  // Get an view builder.
  $controller = $this->entityManager
    ->getViewBuilder($entity_type);
  $entity2_build = $controller
    ->view($entity2);
  $entity2_output = (string) $renderer
    ->renderRoot($entity2_build);
  $translation = $this->entityManager
    ->getTranslationFromContext($entity2, $default_langcode);
  $translation_build = $controller
    ->view($translation);
  $translation_output = (string) $renderer
    ->renderRoot($translation_build);
  $this
    ->assertIdentical($entity2_output, $translation_output, 'When the entity has no translation no fallback is applied.');

  // Checks that entity translations are rendered properly.
  $controller = $this->entityManager
    ->getViewBuilder($entity_type);
  $build = $controller
    ->view($entity);
  $renderer
    ->renderRoot($build);
  $this
    ->assertEqual($build['label']['#markup'], $values[$current_langcode]['name'], 'By default the entity is rendered in the current language.');
  $langcodes = array_combine($this->langcodes, $this->langcodes);

  // We have no translation for the $langcode2 language, hence the expected
  // result is the topmost existing translation, that is $langcode.
  $langcodes[$langcode2] = $langcode;
  foreach ($langcodes as $desired => $expected) {
    $build = $controller
      ->view($entity, 'full', $desired);

    // Unset the #cache key so that a fresh render is produced with each pass,
    // making the renderable array keys available to compare.
    unset($build['#cache']);
    $renderer
      ->renderRoot($build);
    $this
      ->assertEqual($build['label']['#markup'], $values[$expected]['name'], 'The entity is rendered in the expected language.');
  }
}