class ContentTranslationMetadataFieldsTest

class ContentTranslationMetadataFieldsTest extends ContentTranslationTestBase {
  
  /**
   * The entity type being tested.
   *
   * @var string
   */
  protected $entityTypeId = 'node';
  
  /**
   * The bundle being tested.
   *
   * @var string
   */
  protected $bundle = 'article';
  
  /**
   * Modules to install.
   *
   * @var array
   */
  protected static $modules = [
    'language',
    'content_translation',
    'node',
  ];
  
  /**
   * The profile to install as a basis for testing.
   *
   * @var string
   */
  protected $profile = 'standard';
  
  /**
   * Tests skipping setting non translatable metadata fields.
   */
  public function testSkipUntranslatable() {
    $this->drupalLogin($this->translator);
    $fields = \Drupal::service('entity_field.manager')->getFieldDefinitions($this->entityTypeId, $this->bundle);
    // Turn off translatability for the metadata fields on the current bundle.
    $metadata_fields = [
      'created',
      'changed',
      'uid',
      'status',
    ];
    foreach ($metadata_fields as $field_name) {
      $fields[$field_name]->getConfig($this->bundle)
        ->setTranslatable(FALSE)
        ->save();
    }
    // Create a new test entity with original values in the default language.
    $default_langcode = $this->langcodes[0];
    $entity_id = $this->createEntity([
      'title' => $this->randomString(),
    ], $default_langcode);
    $storage = \Drupal::entityTypeManager()->getStorage($this->entityTypeId);
    $storage->resetCache();
    $entity = $storage->load($entity_id);
    // Add a content translation.
    $langcode = 'it';
    $values = $entity->toArray();
    // Apply a default value for the metadata fields.
    foreach ($metadata_fields as $field_name) {
      unset($values[$field_name]);
    }
    $entity->addTranslation($langcode, $values);
    $metadata_source_translation = $this->manager
      ->getTranslationMetadata($entity->getTranslation($default_langcode));
    $metadata_target_translation = $this->manager
      ->getTranslationMetadata($entity->getTranslation($langcode));
    $created_time = $metadata_source_translation->getCreatedTime();
    $changed_time = $metadata_source_translation->getChangedTime();
    $published = $metadata_source_translation->isPublished();
    $author = $metadata_source_translation->getAuthor();
    $this->assertEquals($created_time, $metadata_target_translation->getCreatedTime(), 'Metadata created field has the same value for both translations.');
    $this->assertEquals($changed_time, $metadata_target_translation->getChangedTime(), 'Metadata changed field has the same value for both translations.');
    $this->assertEquals($published, $metadata_target_translation->isPublished(), 'Metadata published field has the same value for both translations.');
    $this->assertEquals($author->id(), $metadata_target_translation->getAuthor()
      ->id(), 'Metadata author field has the same value for both translations.');
    $metadata_target_translation->setCreatedTime(time() + 50);
    $metadata_target_translation->setChangedTime(time() + 50);
    $metadata_target_translation->setPublished(TRUE);
    $metadata_target_translation->setAuthor($this->editor);
    $this->assertEquals($created_time, $metadata_target_translation->getCreatedTime(), 'Metadata created field correctly not updated');
    $this->assertEquals($changed_time, $metadata_target_translation->getChangedTime(), 'Metadata changed field correctly not updated');
    $this->assertEquals($published, $metadata_target_translation->isPublished(), 'Metadata published field correctly not updated');
    $this->assertEquals($author->id(), $metadata_target_translation->getAuthor()
      ->id(), 'Metadata author field correctly not updated');
  }
  
  /**
   * Tests setting translatable metadata fields.
   */
  public function testSetTranslatable() {
    $this->drupalLogin($this->translator);
    $fields = \Drupal::service('entity_field.manager')->getFieldDefinitions($this->entityTypeId, $this->bundle);
    // Turn off translatability for the metadata fields on the current bundle.
    $metadata_fields = [
      'created',
      'changed',
      'uid',
      'status',
    ];
    foreach ($metadata_fields as $field_name) {
      $fields[$field_name]->getConfig($this->bundle)
        ->setTranslatable(TRUE)
        ->save();
    }
    // Create a new test entity with original values in the default language.
    $default_langcode = $this->langcodes[0];
    $entity_id = $this->createEntity([
      'title' => $this->randomString(),
      'status' => FALSE,
    ], $default_langcode);
    $storage = \Drupal::entityTypeManager()->getStorage($this->entityTypeId);
    $storage->resetCache();
    $entity = $storage->load($entity_id);
    // Add a content translation.
    $langcode = 'it';
    $values = $entity->toArray();
    // Apply a default value for the metadata fields.
    foreach ($metadata_fields as $field_name) {
      unset($values[$field_name]);
    }
    $entity->addTranslation($langcode, $values);
    $metadata_source_translation = $this->manager
      ->getTranslationMetadata($entity->getTranslation($default_langcode));
    $metadata_target_translation = $this->manager
      ->getTranslationMetadata($entity->getTranslation($langcode));
    $metadata_target_translation->setCreatedTime(time() + 50);
    $metadata_target_translation->setChangedTime(time() + 50);
    $metadata_target_translation->setPublished(TRUE);
    $metadata_target_translation->setAuthor($this->editor);
    $this->assertNotEquals($metadata_source_translation->getCreatedTime(), $metadata_target_translation->getCreatedTime(), 'Metadata created field correctly different on both translations.');
    $this->assertNotEquals($metadata_source_translation->getChangedTime(), $metadata_target_translation->getChangedTime(), 'Metadata changed field correctly different on both translations.');
    $this->assertNotEquals($metadata_source_translation->isPublished(), $metadata_target_translation->isPublished(), 'Metadata published field correctly different on both translations.');
    $this->assertNotEquals($metadata_source_translation->getAuthor()
      ->id(), $metadata_target_translation->getAuthor()
      ->id(), 'Metadata author field correctly different on both translations.');
  }

}