--- /dev/null
+<?php
+
+namespace Drupal\Tests\field\Functional;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\language\Entity\ConfigurableLanguage;
+
+/**
+ * Tests multilanguage fields logic that require a full environment.
+ *
+ * @group field
+ */
+class TranslationWebTest extends FieldTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['language', 'field_test', 'entity_test'];
+
+ /**
+ * The name of the field to use in this test.
+ *
+ * @var string
+ */
+ protected $fieldName;
+
+ /**
+ * The name of the entity type to use in this test.
+ *
+ * @var string
+ */
+ protected $entityTypeId = 'entity_test_mulrev';
+
+ /**
+ * The field storage to use in this test.
+ *
+ * @var \Drupal\field\Entity\FieldStorageConfig
+ */
+ protected $fieldStorage;
+
+ /**
+ * The field to use in this test.
+ *
+ * @var \Drupal\field\Entity\FieldConfig
+ */
+ protected $field;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->fieldName = Unicode::strtolower($this->randomMachineName() . '_field_name');
+
+ $field_storage = [
+ 'field_name' => $this->fieldName,
+ 'entity_type' => $this->entityTypeId,
+ 'type' => 'test_field',
+ 'cardinality' => 4,
+ ];
+ FieldStorageConfig::create($field_storage)->save();
+ $this->fieldStorage = FieldStorageConfig::load($this->entityTypeId . '.' . $this->fieldName);
+
+ $field = [
+ 'field_storage' => $this->fieldStorage,
+ 'bundle' => $this->entityTypeId,
+ ];
+ FieldConfig::create($field)->save();
+ $this->field = FieldConfig::load($this->entityTypeId . '.' . $field['bundle'] . '.' . $this->fieldName);
+
+ entity_get_form_display($this->entityTypeId, $this->entityTypeId, 'default')
+ ->setComponent($this->fieldName)
+ ->save();
+
+ for ($i = 0; $i < 3; ++$i) {
+ ConfigurableLanguage::create([
+ 'id' => 'l' . $i,
+ 'label' => $this->randomString(),
+ ])->save();
+ }
+ }
+
+ /**
+ * Tests field translations when creating a new revision.
+ */
+ public function testFieldFormTranslationRevisions() {
+ $web_user = $this->drupalCreateUser(['view test entity', 'administer entity_test content']);
+ $this->drupalLogin($web_user);
+
+ // Prepare the field translations.
+ field_test_entity_info_translatable($this->entityTypeId, TRUE);
+ $entity = $this->container->get('entity_type.manager')
+ ->getStorage($this->entityTypeId)
+ ->create();
+ $available_langcodes = array_flip(array_keys($this->container->get('language_manager')->getLanguages()));
+ $field_name = $this->fieldStorage->getName();
+
+ // Store the field translations.
+ ksort($available_langcodes);
+ $entity->langcode->value = key($available_langcodes);
+ foreach ($available_langcodes as $langcode => $value) {
+ $translation = $entity->hasTranslation($langcode) ? $entity->getTranslation($langcode) : $entity->addTranslation($langcode);
+ $translation->{$field_name}->value = $value + 1;
+ }
+ $entity->save();
+
+ // Create a new revision.
+ $edit = [
+ "{$field_name}[0][value]" => $entity->{$field_name}->value,
+ 'revision' => TRUE,
+ ];
+ $this->drupalPostForm($this->entityTypeId . '/manage/' . $entity->id() . '/edit', $edit, t('Save'));
+
+ // Check translation revisions.
+ $this->checkTranslationRevisions($entity->id(), $entity->getRevisionId(), $available_langcodes);
+ $this->checkTranslationRevisions($entity->id(), $entity->getRevisionId() + 1, $available_langcodes);
+ }
+
+ /**
+ * Check if the field translation attached to the entity revision identified
+ * by the passed arguments were correctly stored.
+ */
+ private function checkTranslationRevisions($id, $revision_id, $available_langcodes) {
+ $field_name = $this->fieldStorage->getName();
+ $entity = $this->container->get('entity_type.manager')
+ ->getStorage($this->entityTypeId)
+ ->loadRevision($revision_id);
+ foreach ($available_langcodes as $langcode => $value) {
+ $passed = $entity->getTranslation($langcode)->{$field_name}->value == $value + 1;
+ $this->assertTrue($passed, format_string('The @language translation for revision @revision was correctly stored', ['@language' => $langcode, '@revision' => $entity->getRevisionId()]));
+ }
+ }
+
+}