--- /dev/null
+<?php
+
+namespace Drupal\Tests\field\Kernel\Migrate\d6;
+
+use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+
+/**
+ * Migrate field instance option translations.
+ *
+ * @group migrate_drupal_6
+ */
+class MigrateFieldInstanceOptionTranslationTest extends MigrateDrupal6TestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules =
+ [
+ 'config_translation',
+ 'language',
+ 'locale',
+ 'menu_ui',
+ ];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->installConfig(['node']);
+ $this->executeMigrations([
+ 'language',
+ 'd6_node_type',
+ 'd6_field',
+ 'd6_field_instance',
+ 'd6_field_option_translation',
+ 'd6_field_instance_option_translation',
+ ]);
+ }
+
+ /**
+ * Tests migration of file variables to file.settings.yml.
+ */
+ public function testFieldInstanceOptionTranslation() {
+ $language_manager = $this->container->get('language_manager');
+
+ /** @var \Drupal\language\Config\LanguageConfigOverride $config_translation */
+ $config_translation = $language_manager->getLanguageConfigOverride('fr', 'field.field.node.story.field_test_float_single_checkbox');
+ $option_translation = ['on_label' => 'fr - 1.234'];
+ $this->assertSame($option_translation, $config_translation->get('settings'));
+
+ $config_translation = $language_manager->getLanguageConfigOverride('zu', 'field.field.node.story.field_test_float_single_checkbox');
+ $option_translation = ['on_label' => 'zu - 1.234'];
+ $this->assertSame($option_translation, $config_translation->get('settings'));
+
+ $config_translation = $language_manager->getLanguageConfigOverride('fr', 'field.field.node.story.field_test_text_single_checkbox');
+ $option_translation = [
+ 'off_label' => 'fr - Hello',
+ 'on_label' => 'fr - Goodbye',
+ ];
+ $this->assertSame($option_translation, $config_translation->get('settings'));
+
+ $config_translation = $language_manager->getLanguageConfigOverride('fr', 'field.field.node.story.field_test_text_single_checkbox2');
+ $option_translation = [
+ 'off_label' => 'fr - Off',
+ 'on_label' => 'fr - Hello',
+ ];
+ $this->assertSame($option_translation, $config_translation->get('settings'));
+
+ $config_translation = $language_manager->getLanguageConfigOverride('zu', 'field.field.node.story.field_test_text_single_checkbox2');
+ $option_translation = ['on_label' => 'zu - Hello'];
+ $this->assertSame($option_translation, $config_translation->get('settings'));
+ }
+
+}