ContentTranslationUITestBase.php in Drupal 9

Namespace

Drupal\Tests\content_translation\Functional

File

core/modules/content_translation/tests/src/Functional/ContentTranslationUITestBase.php

<?php

namespace Drupal\Tests\content_translation\Functional;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Entity\EntityChangedInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Language\Language;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Url;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;

/**
 * Tests the Content Translation UI.
 */
abstract class ContentTranslationUITestBase extends ContentTranslationTestBase {
  use AssertPageCacheContextsAndTagsTrait;

  /**
   * The id of the entity being translated.
   *
   * @var mixed
   */
  protected $entityId;

  /**
   * Whether the behavior of the language selector should be tested.
   *
   * @var bool
   */
  protected $testLanguageSelector = TRUE;

  /**
   * Flag to determine if "all languages" rendering is tested.
   *
   * @var bool
   */
  protected $testHTMLEscapeForAllLanguages = FALSE;

  /**
   * Default cache contexts expected on a non-translated entity.
   *
   * Cache contexts will not be checked if this list is empty.
   *
   * @var string[]
   */
  protected $defaultCacheContexts = [
    'languages:language_interface',
    'theme',
    'url.query_args:_wrapper_format',
    'user.permissions',
  ];

  /**
   * Tests the basic translation UI.
   */
  public function testTranslationUI() {
    $this
      ->doTestBasicTranslation();
    $this
      ->doTestTranslationOverview();
    $this
      ->doTestOutdatedStatus();
    $this
      ->doTestPublishedStatus();
    $this
      ->doTestAuthoringInfo();
    $this
      ->doTestTranslationEdit();
    $this
      ->doTestTranslationChanged();
    $this
      ->doTestChangedTimeAfterSaveWithoutChanges();
    $this
      ->doTestTranslationDeletion();
  }

  /**
   * Tests the basic translation workflow.
   */
  protected function doTestBasicTranslation() {

    // Create a new test entity with original values in the default language.
    $default_langcode = $this->langcodes[0];
    $values[$default_langcode] = $this
      ->getNewEntityValues($default_langcode);

    // Create the entity with the editor as owner, so that afterwards a new
    // translation is created by the translator and the translation author is
    // tested.
    $this
      ->drupalLogin($this->editor);
    $this->entityId = $this
      ->createEntity($values[$default_langcode], $default_langcode);
    $this
      ->drupalLogin($this->translator);
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $this
      ->assertNotEmpty($entity, 'Entity found in the database.');
    $this
      ->drupalGet($entity
      ->toUrl());
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Ensure that the content language cache context is not yet added to the
    // page.
    $this
      ->assertCacheContexts($this->defaultCacheContexts);
    $this
      ->drupalGet($entity
      ->toUrl('drupal:content-translation-overview'));
    $this
      ->assertSession()
      ->pageTextNotContains('Source language');
    $translation = $this
      ->getTranslation($entity, $default_langcode);
    foreach ($values[$default_langcode] as $property => $value) {
      $stored_value = $this
        ->getValue($translation, $property, $default_langcode);
      $value = is_array($value) ? $value[0]['value'] : $value;
      $message = new FormattableMarkup('@property correctly stored in the default language.', [
        '@property' => $property,
      ]);
      $this
        ->assertEquals($value, $stored_value, $message);
    }

    // Add a content translation.
    $langcode = 'it';
    $language = ConfigurableLanguage::load($langcode);
    $values[$langcode] = $this
      ->getNewEntityValues($langcode);
    $entity_type_id = $entity
      ->getEntityTypeId();
    $add_url = Url::fromRoute("entity.{$entity_type_id}.content_translation_add", [
      $entity
        ->getEntityTypeId() => $entity
        ->id(),
      'source' => $default_langcode,
      'target' => $langcode,
    ], [
      'language' => $language,
    ]);
    $this
      ->drupalGet($add_url);
    $this
      ->submitForm($this
      ->getEditValues($values, $langcode), $this
      ->getFormSubmitActionForNewTranslation($entity, $langcode));

    // Assert that HTML is not escaped unexpectedly.
    if ($this->testHTMLEscapeForAllLanguages) {
      $this
        ->assertSession()
        ->responseNotContains('&lt;span class=&quot;translation-entity-all-languages&quot;&gt;(all languages)&lt;/span&gt;');
      $this
        ->assertSession()
        ->responseContains('<span class="translation-entity-all-languages">(all languages)</span>');
    }

    // Ensure that the content language cache context is not yet added to the
    // page.
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $this
      ->drupalGet($entity
      ->toUrl());
    $this
      ->assertCacheContexts(Cache::mergeContexts([
      'languages:language_content',
    ], $this->defaultCacheContexts));

    // Reset the cache of the entity, so that the new translation gets the
    // updated values.
    $metadata_source_translation = $this->manager
      ->getTranslationMetadata($entity
      ->getTranslation($default_langcode));
    $metadata_target_translation = $this->manager
      ->getTranslationMetadata($entity
      ->getTranslation($langcode));
    $author_field_name = $entity
      ->hasField('content_translation_uid') ? 'content_translation_uid' : 'uid';
    if ($entity
      ->getFieldDefinition($author_field_name)
      ->isTranslatable()) {
      $this
        ->assertEquals($this->translator
        ->id(), $metadata_target_translation
        ->getAuthor()
        ->id(), new FormattableMarkup('Author of the target translation @langcode correctly stored for translatable owner field.', [
        '@langcode' => $langcode,
      ]));
      $this
        ->assertNotEquals($metadata_target_translation
        ->getAuthor()
        ->id(), $metadata_source_translation
        ->getAuthor()
        ->id(), new FormattableMarkup('Author of the target translation @target different from the author of the source translation @source for translatable owner field.', [
        '@target' => $langcode,
        '@source' => $default_langcode,
      ]));
    }
    else {
      $this
        ->assertEquals($this->editor
        ->id(), $metadata_target_translation
        ->getAuthor()
        ->id(), 'Author of the entity remained untouched after translation for non translatable owner field.');
    }
    $created_field_name = $entity
      ->hasField('content_translation_created') ? 'content_translation_created' : 'created';
    if ($entity
      ->getFieldDefinition($created_field_name)
      ->isTranslatable()) {

      // Verify that the translation creation timestamp of the target
      // translation language is newer than the creation timestamp of the source
      // translation default language for the translatable created field.
      $this
        ->assertGreaterThan($metadata_source_translation
        ->getCreatedTime(), $metadata_target_translation
        ->getCreatedTime());
    }
    else {
      $this
        ->assertEquals($metadata_source_translation
        ->getCreatedTime(), $metadata_target_translation
        ->getCreatedTime(), 'Creation timestamp of the entity remained untouched after translation for non translatable created field.');
    }
    if ($this->testLanguageSelector) {

      // Verify that language selector is correctly disabled on translations.
      $this
        ->assertSession()
        ->fieldNotExists('edit-langcode-0-value');
    }
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $this
      ->drupalGet($entity
      ->toUrl('drupal:content-translation-overview'));
    $this
      ->assertSession()
      ->pageTextNotContains('Source language');

    // Switch the source language.
    $langcode = 'fr';
    $language = ConfigurableLanguage::load($langcode);
    $source_langcode = 'it';
    $edit = [
      'source_langcode[source]' => $source_langcode,
    ];
    $entity_type_id = $entity
      ->getEntityTypeId();
    $add_url = Url::fromRoute("entity.{$entity_type_id}.content_translation_add", [
      $entity
        ->getEntityTypeId() => $entity
        ->id(),
      'source' => $default_langcode,
      'target' => $langcode,
    ], [
      'language' => $language,
    ]);

    // This does not save anything, it merely reloads the form and fills in the
    // fields with the values from the different source language.
    $this
      ->drupalGet($add_url);
    $this
      ->submitForm($edit, 'Change');
    $this
      ->assertSession()
      ->fieldValueEquals("{$this->fieldName}[0][value]", $values[$source_langcode][$this->fieldName][0]['value']);

    // Add another translation and mark the other ones as outdated.
    $values[$langcode] = $this
      ->getNewEntityValues($langcode);
    $edit = $this
      ->getEditValues($values, $langcode) + [
      'content_translation[retranslate]' => TRUE,
    ];
    $entity_type_id = $entity
      ->getEntityTypeId();
    $add_url = Url::fromRoute("entity.{$entity_type_id}.content_translation_add", [
      $entity
        ->getEntityTypeId() => $entity
        ->id(),
      'source' => $source_langcode,
      'target' => $langcode,
    ], [
      'language' => $language,
    ]);
    $this
      ->drupalGet($add_url);
    $this
      ->submitForm($edit, $this
      ->getFormSubmitActionForNewTranslation($entity, $langcode));
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $this
      ->drupalGet($entity
      ->toUrl('drupal:content-translation-overview'));
    $this
      ->assertSession()
      ->pageTextContains('Source language');

    // Check that the entered values have been correctly stored.
    foreach ($values as $langcode => $property_values) {
      $translation = $this
        ->getTranslation($entity, $langcode);
      foreach ($property_values as $property => $value) {
        $stored_value = $this
          ->getValue($translation, $property, $langcode);
        $value = is_array($value) ? $value[0]['value'] : $value;
        $message = new FormattableMarkup('%property correctly stored with language %language.', [
          '%property' => $property,
          '%language' => $langcode,
        ]);
        $this
          ->assertEquals($value, $stored_value, $message);
      }
    }
  }

  /**
   * Tests that the translation overview shows the correct values.
   */
  protected function doTestTranslationOverview() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $translate_url = $entity
      ->toUrl('drupal:content-translation-overview');
    $this
      ->drupalGet($translate_url);
    $translate_url
      ->setAbsolute(FALSE);
    foreach ($this->langcodes as $langcode) {
      if ($entity
        ->hasTranslation($langcode)) {
        $language = new Language([
          'id' => $langcode,
        ]);

        // Test that label is correctly shown for translation.
        $view_url = $entity
          ->toUrl('canonical', [
          'language' => $language,
        ])
          ->toString();
        $this
          ->assertSession()
          ->elementTextEquals('xpath', "//table//a[@href='{$view_url}']", $entity
          ->getTranslation($langcode)
          ->label() ?? '');

        // Test that edit link is correct for translation.
        $edit_path = $entity
          ->toUrl('edit-form', [
          'language' => $language,
        ])
          ->toString();
        $this
          ->assertSession()
          ->elementTextEquals('xpath', "//table//ul[@class='dropbutton']/li/a[@href='{$edit_path}']", 'Edit');
      }
    }
  }

  /**
   * Tests up-to-date status tracking.
   */
  protected function doTestOutdatedStatus() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $langcode = 'fr';
    $languages = \Drupal::languageManager()
      ->getLanguages();

    // Mark translations as outdated.
    $edit = [
      'content_translation[retranslate]' => TRUE,
    ];
    $edit_path = $entity
      ->toUrl('edit-form', [
      'language' => $languages[$langcode],
    ]);
    $this
      ->drupalGet($edit_path);
    $this
      ->submitForm($edit, $this
      ->getFormSubmitAction($entity, $langcode));
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);

    // Check that every translation has the correct "outdated" status, and that
    // the Translation fieldset is open if the translation is "outdated".
    foreach ($this->langcodes as $added_langcode) {
      $url = $entity
        ->toUrl('edit-form', [
        'language' => ConfigurableLanguage::load($added_langcode),
      ]);
      $this
        ->drupalGet($url);
      if ($added_langcode == $langcode) {

        // Verify that the retranslate flag is not checked by default.
        $this
          ->assertSession()
          ->fieldValueEquals('content_translation[retranslate]', FALSE);
        $this
          ->assertEmpty($this
          ->xpath('//details[@id="edit-content-translation" and @open="open"]'), 'The translation tab should be collapsed by default.');
      }
      else {

        // Verify that the translate flag is checked by default.
        $this
          ->assertSession()
          ->fieldValueEquals('content_translation[outdated]', TRUE);
        $this
          ->assertNotEmpty($this
          ->xpath('//details[@id="edit-content-translation" and @open="open"]'), 'The translation tab is correctly expanded when the translation is outdated.');
        $edit = [
          'content_translation[outdated]' => FALSE,
        ];
        $this
          ->drupalGet($url);
        $this
          ->submitForm($edit, $this
          ->getFormSubmitAction($entity, $added_langcode));
        $this
          ->drupalGet($url);

        // Verify that retranslate flag is now shown.
        $this
          ->assertSession()
          ->fieldValueEquals('content_translation[retranslate]', FALSE);
        $storage = $this->container
          ->get('entity_type.manager')
          ->getStorage($this->entityTypeId);
        $storage
          ->resetCache([
          $this->entityId,
        ]);
        $entity = $storage
          ->load($this->entityId);
        $this
          ->assertFalse($this->manager
          ->getTranslationMetadata($entity
          ->getTranslation($added_langcode))
          ->isOutdated(), 'The "outdated" status has been correctly stored.');
      }
    }
  }

  /**
   * Tests the translation publishing status.
   */
  protected function doTestPublishedStatus() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);

    // Unpublish translations.
    foreach ($this->langcodes as $index => $langcode) {
      if ($index > 0) {
        $url = $entity
          ->toUrl('edit-form', [
          'language' => ConfigurableLanguage::load($langcode),
        ]);
        $edit = [
          'content_translation[status]' => FALSE,
        ];
        $this
          ->drupalGet($url);
        $this
          ->submitForm($edit, $this
          ->getFormSubmitAction($entity, $langcode));
        $storage = $this->container
          ->get('entity_type.manager')
          ->getStorage($this->entityTypeId);
        $storage
          ->resetCache([
          $this->entityId,
        ]);
        $entity = $storage
          ->load($this->entityId);
        $this
          ->assertFalse($this->manager
          ->getTranslationMetadata($entity
          ->getTranslation($langcode))
          ->isPublished(), 'The translation has been correctly unpublished.');
      }
    }

    // Check that the last published translation cannot be unpublished.
    $this
      ->drupalGet($entity
      ->toUrl('edit-form'));
    $this
      ->assertSession()
      ->fieldDisabled('content_translation[status]');
    $this
      ->assertSession()
      ->fieldValueEquals('content_translation[status]', TRUE);
  }

  /**
   * Tests the translation authoring information.
   */
  protected function doTestAuthoringInfo() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $values = [];

    // Post different authoring information for each translation.
    foreach ($this->langcodes as $index => $langcode) {
      $user = $this
        ->drupalCreateUser();
      $values[$langcode] = [
        'uid' => $user
          ->id(),
        'created' => REQUEST_TIME - mt_rand(0, 1000),
      ];
      $edit = [
        'content_translation[uid]' => $user
          ->getAccountName(),
        'content_translation[created]' => $this->container
          ->get('date.formatter')
          ->format($values[$langcode]['created'], 'custom', 'Y-m-d H:i:s O'),
      ];
      $url = $entity
        ->toUrl('edit-form', [
        'language' => ConfigurableLanguage::load($langcode),
      ]);
      $this
        ->drupalGet($url);
      $this
        ->submitForm($edit, $this
        ->getFormSubmitAction($entity, $langcode));
    }
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    foreach ($this->langcodes as $langcode) {
      $metadata = $this->manager
        ->getTranslationMetadata($entity
        ->getTranslation($langcode));
      $this
        ->assertEquals($values[$langcode]['uid'], $metadata
        ->getAuthor()
        ->id(), 'Translation author correctly stored.');
      $this
        ->assertEquals($values[$langcode]['created'], $metadata
        ->getCreatedTime(), 'Translation date correctly stored.');
    }

    // Try to post non valid values and check that they are rejected.
    $langcode = 'en';
    $edit = [
      // User names have by default length 8.
      'content_translation[uid]' => $this
        ->randomMachineName(12),
      'content_translation[created]' => '19/11/1978',
    ];
    $this
      ->drupalGet($entity
      ->toUrl('edit-form'));
    $this
      ->submitForm($edit, $this
      ->getFormSubmitAction($entity, $langcode));
    $this
      ->assertSession()
      ->elementExists('xpath', '//div[contains(@class, "error")]//ul');
    $metadata = $this->manager
      ->getTranslationMetadata($entity
      ->getTranslation($langcode));
    $this
      ->assertEquals($values[$langcode]['uid'], $metadata
      ->getAuthor()
      ->id(), 'Translation author correctly kept.');
    $this
      ->assertEquals($values[$langcode]['created'], $metadata
      ->getCreatedTime(), 'Translation date correctly kept.');
  }

  /**
   * Tests translation deletion.
   */
  protected function doTestTranslationDeletion() {

    // Confirm and delete a translation.
    $this
      ->drupalLogin($this->translator);
    $langcode = 'fr';
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $language = ConfigurableLanguage::load($langcode);
    $url = $entity
      ->toUrl('edit-form', [
      'language' => $language,
    ]);
    $this
      ->drupalGet($url);
    $this
      ->submitForm([], 'Delete translation');
    $this
      ->submitForm([], 'Delete ' . $language
      ->getName() . ' translation');
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId, TRUE);
    $this
      ->assertIsObject($entity);
    $translations = $entity
      ->getTranslationLanguages();
    $this
      ->assertCount(2, $translations);
    $this
      ->assertArrayNotHasKey($langcode, $translations);

    // Check that the translator cannot delete the original translation.
    $args = [
      $this->entityTypeId => $entity
        ->id(),
      'language' => 'en',
    ];
    $this
      ->drupalGet(Url::fromRoute("entity.{$this->entityTypeId}.content_translation_delete", $args));
    $this
      ->assertSession()
      ->statusCodeEquals(403);
  }

  /**
   * Returns an array of entity field values to be tested.
   */
  protected function getNewEntityValues($langcode) {
    return [
      $this->fieldName => [
        [
          'value' => $this
            ->randomMachineName(16),
        ],
      ],
    ];
  }

  /**
   * Returns an edit array containing the values to be posted.
   */
  protected function getEditValues($values, $langcode, $new = FALSE) {
    $edit = $values[$langcode];
    $langcode = $new ? LanguageInterface::LANGCODE_NOT_SPECIFIED : $langcode;
    foreach ($values[$langcode] as $property => $value) {
      if (is_array($value)) {
        $edit["{$property}[0][value]"] = $value[0]['value'];
        unset($edit[$property]);
      }
    }
    return $edit;
  }

  /**
   * Returns the form action value when submitting a new translation.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity being tested.
   * @param string $langcode
   *   Language code for the form.
   *
   * @return string
   *   Name of the button to hit.
   */
  protected function getFormSubmitActionForNewTranslation(EntityInterface $entity, $langcode) {
    $entity
      ->addTranslation($langcode, $entity
      ->toArray());
    return $this
      ->getFormSubmitAction($entity, $langcode);
  }

  /**
   * Returns the form action value to be used to submit the entity form.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity being tested.
   * @param string $langcode
   *   Language code for the form.
   *
   * @return string
   *   Name of the button to hit.
   */
  protected function getFormSubmitAction(EntityInterface $entity, $langcode) {
    return 'Save' . $this
      ->getFormSubmitSuffix($entity, $langcode);
  }

  /**
   * Returns appropriate submit button suffix based on translatability.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity being tested.
   * @param string $langcode
   *   Language code for the form.
   *
   * @return string
   *   Submit button suffix based on translatability.
   */
  protected function getFormSubmitSuffix(EntityInterface $entity, $langcode) {
    return '';
  }

  /**
   * Returns the translation object to use to retrieve the translated values.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity being tested.
   * @param string $langcode
   *   The language code identifying the translation to be retrieved.
   *
   * @return \Drupal\Core\TypedData\TranslatableInterface
   *   The translation object to act on.
   */
  protected function getTranslation(EntityInterface $entity, $langcode) {
    return $entity
      ->getTranslation($langcode);
  }

  /**
   * Returns the value for the specified property in the given language.
   *
   * @param \Drupal\Core\Entity\EntityInterface $translation
   *   The translation object the property value should be retrieved from.
   * @param string $property
   *   The property name.
   * @param string $langcode
   *   The property value.
   *
   * @return
   *   The property value.
   */
  protected function getValue(EntityInterface $translation, $property, $langcode) {
    $key = $property == 'user_id' ? 'target_id' : 'value';
    return $translation
      ->get($property)->{$key};
  }

  /**
   * Returns the name of the field that implements the changed timestamp.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity being tested.
   *
   * @return string
   *   The field name.
   */
  protected function getChangedFieldName($entity) {
    return $entity
      ->hasField('content_translation_changed') ? 'content_translation_changed' : 'changed';
  }

  /**
   * Tests edit content translation.
   */
  protected function doTestTranslationEdit() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $languages = $this->container
      ->get('language_manager')
      ->getLanguages();
    foreach ($this->langcodes as $langcode) {

      // We only want to test the title for non-english translations.
      if ($langcode != 'en') {
        $options = [
          'language' => $languages[$langcode],
        ];
        $url = $entity
          ->toUrl('edit-form', $options);
        $this
          ->drupalGet($url);
        $this
          ->assertSession()
          ->responseContains($entity
          ->getTranslation($langcode)
          ->label());
      }
    }
  }

  /**
   * Tests the basic translation workflow.
   */
  protected function doTestTranslationChanged() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);
    $changed_field_name = $this
      ->getChangedFieldName($entity);
    $definition = $entity
      ->getFieldDefinition($changed_field_name);
    $config = $definition
      ->getConfig($entity
      ->bundle());
    foreach ([
      FALSE,
      TRUE,
    ] as $translatable_changed_field) {
      if ($definition
        ->isTranslatable()) {

        // For entities defining a translatable changed field we want to test
        // the correct behavior of that field even if the translatability is
        // revoked. In that case the changed timestamp should be synchronized
        // across all translations.
        $config
          ->setTranslatable($translatable_changed_field);
        $config
          ->save();
      }
      elseif ($translatable_changed_field) {

        // For entities defining a non-translatable changed field we cannot
        // declare the field as translatable on the fly by modifying its config
        // because the schema doesn't support this.
        break;
      }
      foreach ($entity
        ->getTranslationLanguages() as $language) {

        // Ensure different timestamps.
        sleep(1);
        $langcode = $language
          ->getId();
        $edit = [
          $this->fieldName . '[0][value]' => $this
            ->randomString(),
        ];
        $edit_path = $entity
          ->toUrl('edit-form', [
          'language' => $language,
        ]);
        $this
          ->drupalGet($edit_path);
        $this
          ->submitForm($edit, $this
          ->getFormSubmitAction($entity, $langcode));
        $storage = $this->container
          ->get('entity_type.manager')
          ->getStorage($this->entityTypeId);
        $storage
          ->resetCache([
          $this->entityId,
        ]);
        $entity = $storage
          ->load($this->entityId);
        $this
          ->assertEquals($entity
          ->getChangedTimeAcrossTranslations(), $entity
          ->getTranslation($langcode)
          ->getChangedTime(), new FormattableMarkup('Changed time for language %language is the latest change over all languages.', [
          '%language' => $language
            ->getName(),
        ]));
      }
      $timestamps = [];
      foreach ($entity
        ->getTranslationLanguages() as $language) {
        $next_timestamp = $entity
          ->getTranslation($language
          ->getId())
          ->getChangedTime();
        if (!in_array($next_timestamp, $timestamps)) {
          $timestamps[] = $next_timestamp;
        }
      }
      if ($translatable_changed_field) {
        $this
          ->assertSameSize($entity
          ->getTranslationLanguages(), $timestamps, 'All timestamps from all languages are different.');
      }
      else {
        $this
          ->assertCount(1, $timestamps, 'All timestamps from all languages are identical.');
      }
    }
  }

  /**
   * Tests the changed time after API and FORM save without changes.
   */
  public function doTestChangedTimeAfterSaveWithoutChanges() {
    $storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($this->entityTypeId);
    $storage
      ->resetCache([
      $this->entityId,
    ]);
    $entity = $storage
      ->load($this->entityId);

    // Test only entities, which implement the EntityChangedInterface.
    if ($entity instanceof EntityChangedInterface) {
      $changed_timestamp = $entity
        ->getChangedTime();
      $entity
        ->save();
      $storage = $this->container
        ->get('entity_type.manager')
        ->getStorage($this->entityTypeId);
      $storage
        ->resetCache([
        $this->entityId,
      ]);
      $entity = $storage
        ->load($this->entityId);
      $this
        ->assertEquals($changed_timestamp, $entity
        ->getChangedTime(), 'The entity\'s changed time wasn\'t updated after API save without changes.');

      // Ensure different save timestamps.
      sleep(1);

      // Save the entity on the regular edit form.
      $language = $entity
        ->language();
      $edit_path = $entity
        ->toUrl('edit-form', [
        'language' => $language,
      ]);
      $this
        ->drupalGet($edit_path);
      $this
        ->submitForm([], $this
        ->getFormSubmitAction($entity, $language
        ->getId()));
      $storage
        ->resetCache([
        $this->entityId,
      ]);
      $entity = $storage
        ->load($this->entityId);
      $this
        ->assertNotEquals($changed_timestamp, $entity
        ->getChangedTime(), 'The entity\'s changed time was updated after form save without changes.');
    }
  }

}

Classes

Name	Description
ContentTranslationUITestBase	Tests the Content Translation UI.