--- /dev/null
+<?php
+
+namespace Drupal\Tests\menu_link_content\Kernel\Plugin\migrate\source\d6;
+
+use Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase;
+
+/**
+ * Tests menu link translation source plugin.
+ *
+ * @covers \Drupal\menu_link_content\Plugin\migrate\source\d6\MenuLinkTranslation
+ * @group menu_link_content
+ */
+class MenuLinkTranslationTest extends MigrateSqlSourceTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['menu_link_content', 'migrate_drupal'];
+
+ /**
+ * {@inheritdoc}
+ */
+ public function providerSource() {
+ $test = [];
+ $test[0]['source_data']['menu_links'] = [
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 138,
+ 'plid' => 0,
+ 'link_path' => 'admin',
+ 'router_path' => 'admin',
+ 'link_title' => 'Test 1',
+ 'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 1";}}',
+ 'module' => 'menu',
+ 'hidden' => 0,
+ 'external' => 0,
+ 'has_children' => 1,
+ 'expanded' => 0,
+ 'weight' => 15,
+ 'depth' => 1,
+ 'customized' => 1,
+ 'p1' => '138',
+ 'p2' => '0',
+ 'p3' => '0',
+ 'p4' => '0',
+ 'p5' => '0',
+ 'p6' => '0',
+ 'p7' => '0',
+ 'p8' => '0',
+ 'p9' => '0',
+ 'updated' => '0',
+ ],
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 139,
+ 'plid' => 138,
+ 'link_path' => 'admin/modules',
+ 'router_path' => 'admin/modules',
+ 'link_title' => 'Test 2',
+ 'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 2";}}',
+ 'module' => 'menu',
+ 'hidden' => 0,
+ 'external' => 0,
+ 'has_children' => 0,
+ 'expanded' => 0,
+ 'weight' => 12,
+ 'depth' => 2,
+ 'customized' => 1,
+ 'p1' => '138',
+ 'p2' => '139',
+ 'p3' => '0',
+ 'p4' => '0',
+ 'p5' => '0',
+ 'p6' => '0',
+ 'p7' => '0',
+ 'p8' => '0',
+ 'p9' => '0',
+ 'updated' => '0',
+ ],
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 140,
+ 'plid' => 0,
+ 'link_path' => 'https://www.drupal.org',
+ 'router_path' => 'admin/modules',
+ 'link_title' => 'Test 2',
+ 'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 2";}}',
+ 'module' => 'menu',
+ 'hidden' => 0,
+ 'external' => 0,
+ 'has_children' => 0,
+ 'expanded' => 0,
+ 'weight' => 12,
+ 'depth' => 2,
+ 'customized' => 1,
+ 'p1' => '0',
+ 'p2' => '0',
+ 'p3' => '0',
+ 'p4' => '0',
+ 'p5' => '0',
+ 'p6' => '0',
+ 'p7' => '0',
+ 'p8' => '0',
+ 'p9' => '0',
+ 'updated' => '0',
+ ],
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 141,
+ 'plid' => 0,
+ 'link_path' => 'https://api.drupal.org/api/drupal/8.3.x',
+ 'router_path' => 'admin/modules',
+ 'link_title' => 'Test 3',
+ 'options' => 'a:1:{s:10:"attributes";a:1:{s:5:"title";s:16:"Test menu link 3";}}',
+ 'module' => 'menu',
+ 'hidden' => 0,
+ 'external' => 0,
+ 'has_children' => 0,
+ 'expanded' => 0,
+ 'weight' => 12,
+ 'depth' => 2,
+ 'customized' => 1,
+ 'p1' => '0',
+ 'p2' => '0',
+ 'p3' => '0',
+ 'p4' => '0',
+ 'p5' => '0',
+ 'p6' => '0',
+ 'p7' => '0',
+ 'p8' => '0',
+ 'p9' => '0',
+ 'updated' => '0',
+ ],
+ ];
+ $test[0]['source_data']['i18n_strings'] = [
+ [
+ 'lid' => 1,
+ 'objectid' => 139,
+ 'type' => 'item',
+ 'property' => 'title',
+ 'objectindex' => 0,
+ 'format' => 0,
+ ],
+ [
+ 'lid' => 2,
+ 'objectid' => 139,
+ 'type' => 'item',
+ 'property' => 'description',
+ 'objectindex' => 0,
+ 'format' => 0,
+ ],
+ [
+ 'lid' => 3,
+ 'objectid' => 140,
+ 'type' => 'item',
+ 'property' => 'description',
+ 'objectindex' => 0,
+ 'format' => 0,
+ ],
+ [
+ 'lid' => 4,
+ 'objectid' => 141,
+ 'type' => 'item',
+ 'property' => 'title',
+ 'objectindex' => 0,
+ 'format' => 0,
+ ],
+ ];
+ $test[0]['source_data']['locales_target'] = [
+ [
+ 'lid' => 1,
+ 'language' => 'fr',
+ 'translation' => 'fr - title translation',
+ 'plid' => 0,
+ 'plural' => 0,
+ 'i18n_status' => 0,
+ ],
+ [
+ 'lid' => 2,
+ 'language' => 'fr',
+ 'translation' => 'fr - description translation',
+ 'plid' => 0,
+ 'plural' => 0,
+ 'i18n_status' => 0,
+ ],
+ [
+ 'lid' => 3,
+ 'language' => 'zu',
+ 'translation' => 'zu - description translation',
+ 'plid' => 0,
+ 'plural' => 0,
+ 'i18n_status' => 0,
+ ],
+ [
+ 'lid' => 4,
+ 'language' => 'zu',
+ 'translation' => 'zu - title translation',
+ 'plid' => 0,
+ 'plural' => 0,
+ 'i18n_status' => 0,
+ ],
+ ];
+
+ $test[0]['expected_results'] = [
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 139,
+ 'property' => 'title',
+ 'language' => 'fr',
+ 'link_title' => 'Test 2',
+ 'description' => 'Test menu link 2',
+ 'title_translated' => 'fr - title translation',
+ 'description_translated' => 'fr - description translation',
+ ],
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 139,
+ 'property' => 'description',
+ 'language' => 'fr',
+ 'link_title' => 'Test 2',
+ 'description' => 'Test menu link 2',
+ 'title_translated' => 'fr - title translation',
+ 'description_translated' => 'fr - description translation',
+ ],
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 140,
+ 'property' => 'description',
+ 'language' => 'zu',
+ 'link_title' => 'Test 2',
+ 'description' => 'Test menu link 2',
+ 'title_translated' => NULL,
+ 'description_translated' => 'zu - description translation',
+ ],
+ [
+ 'menu_name' => 'menu-test-menu',
+ 'mlid' => 141,
+ 'property' => 'title',
+ 'language' => 'zu',
+ 'link_title' => 'Test 3',
+ 'description' => 'Test menu link 3',
+ 'title_translated' => 'zu - title translation',
+ 'description_translated' => NULL,
+ ],
+ ];
+
+ return $test;
+ }
+
+}