--- /dev/null
+<?php
+
+namespace Drupal\Tests\media\Kernel;
+
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\language\Entity\ConfigurableLanguage;
+
+/**
+ * Tests multilanguage fields logic.
+ *
+ * @group media
+ */
+class MediaTranslationTest extends MediaKernelTestBase {
+
+ /**
+ * Modules to install.
+ *
+ * @var array
+ */
+ public static $modules = ['language'];
+
+ /**
+ * The test media translation type.
+ *
+ * @var \Drupal\media\MediaTypeInterface
+ */
+ protected $testTranslationMediaType;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+
+ $this->installConfig(['language']);
+
+ // Create a test media type for translations.
+ $this->testTranslationMediaType = $this->createMediaType('test_translation');
+
+ for ($i = 0; $i < 3; ++$i) {
+ $language_id = 'l' . $i;
+ ConfigurableLanguage::create([
+ 'id' => $language_id,
+ 'label' => $this->randomString(),
+ ])->save();
+ file_put_contents('public://' . $language_id . '.png', '');
+ }
+ }
+
+ /**
+ * Test translatable fields storage/retrieval.
+ */
+ public function testTranslatableFieldSaveLoad() {
+ /** @var \Drupal\Core\Entity\EntityTypeInterface $entity_type */
+ $entity_type = $this->container->get('entity_type.manager')->getDefinition('media');
+ $this->assertTrue($entity_type->isTranslatable(), 'Media is translatable.');
+
+ // Prepare the field translations.
+ $source_field_definition = $this->testTranslationMediaType->getSource()->getSourceFieldDefinition($this->testTranslationMediaType);
+ $source_field_storage = $source_field_definition->getFieldStorageDefinition();
+ /** @var \Drupal\Core\Entity\Sql\SqlContentEntityStorage $media_storage */
+ $media_storage = $this->container->get('entity_type.manager')->getStorage('media');
+ /** @var \Drupal\media\Entity\Media $media */
+ $media = $media_storage->create([
+ 'bundle' => $this->testTranslationMediaType->id(),
+ 'name' => 'Unnamed',
+ ]);
+
+ $field_translations = [];
+ $available_langcodes = array_keys($this->container->get('language_manager')->getLanguages());
+ $media->set('langcode', reset($available_langcodes));
+ foreach ($available_langcodes as $langcode) {
+ $values = [];
+ for ($i = 0; $i < $source_field_storage->getCardinality(); $i++) {
+ $values[$i]['value'] = $this->randomString();
+ }
+ $field_translations[$langcode] = $values;
+ $translation = $media->hasTranslation($langcode) ? $media->getTranslation($langcode) : $media->addTranslation($langcode);
+ $translation->{$source_field_definition->getName()}->setValue($field_translations[$langcode]);
+ }
+
+ // Save and reload the field translations.
+ $media->save();
+ $media_storage->resetCache();
+ $media = $media_storage->load($media->id());
+
+ // Check if the correct source field values were saved/loaded.
+ foreach ($field_translations as $langcode => $items) {
+ /** @var \Drupal\media\MediaInterface $media_translation */
+ $media_translation = $media->getTranslation($langcode);
+ $result = TRUE;
+ foreach ($items as $delta => $item) {
+ $result = $result && $item['value'] == $media_translation->{$source_field_definition->getName()}[$delta]->value;
+ }
+ $this->assertTrue($result, new FormattableMarkup('%language translation field value not correct.', ['%language' => $langcode]));
+ $this->assertEquals('public://' . $langcode . '.png', $media_translation->getSource()->getMetadata($media_translation, 'thumbnail_uri'), new FormattableMarkup('%language translation thumbnail metadata attribute is not correct.', ['%language' => $langcode]));
+ $this->assertEquals('public://' . $langcode . '.png', $media_translation->get('thumbnail')->entity->getFileUri(), new FormattableMarkup('%language translation thumbnail value is not correct.', ['%language' => $langcode]));
+ $this->assertEquals('Test Thumbnail ' . $langcode, $media_translation->getSource()->getMetadata($media_translation, 'test_thumbnail_alt'), new FormattableMarkup('%language translation thumbnail alt metadata attribute is not correct.', ['%language' => $langcode]));
+ $this->assertEquals('Test Thumbnail ' . $langcode, $media_translation->get('thumbnail')->alt, new FormattableMarkup('%language translation thumbnail alt value is not correct.', ['%language' => $langcode]));
+ }
+ }
+
+}