--- /dev/null
+<?php
+
+namespace Drupal\Tests\taxonomy\Kernel\Migrate\d6;
+
+use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;
+use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\TermInterface;
+
+/**
+ * Tests migration of localized translated taxonomy terms.
+ *
+ * @group migrate_drupal_6
+ */
+class MigrateTermLocalizedTranslationTest extends MigrateDrupal6TestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = [
+ 'content_translation',
+ 'language',
+ 'menu_ui',
+ 'node',
+ 'taxonomy',
+ // Required for translation migrations.
+ 'migrate_drupal_multilingual',
+ ];
+
+ /**
+ * The cached taxonomy tree items, keyed by vid and tid.
+ *
+ * @var array
+ */
+ protected $treeData = [];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->installEntitySchema('taxonomy_term');
+ $this->installConfig(static::$modules);
+ $this->executeMigrations([
+ 'language',
+ 'd6_node_type',
+ 'd6_field',
+ 'd6_taxonomy_vocabulary',
+ 'd6_field_instance',
+ 'd6_taxonomy_term',
+ 'd6_taxonomy_term_localized_translation',
+ ]);
+ }
+
+ /**
+ * Validates a migrated term contains the expected values.
+ *
+ * @param int $id
+ * Entity ID to load and check.
+ * @param string $expected_language
+ * The language code for this term.
+ * @param string $expected_label
+ * The label the migrated entity should have.
+ * @param string $expected_vid
+ * The parent vocabulary the migrated entity should have.
+ * @param string $expected_description
+ * The description the migrated entity should have.
+ * @param string $expected_format
+ * The format the migrated entity should have.
+ * @param int $expected_weight
+ * The weight the migrated entity should have.
+ * @param array $expected_parents
+ * The parent terms the migrated entity should have.
+ * @param int $expected_field_integer_value
+ * The value the migrated entity field should have.
+ * @param int $expected_term_reference_tid
+ * The term reference ID the migrated entity field should have.
+ */
+ protected function assertEntity($id, $expected_language, $expected_label, $expected_vid, $expected_description = '', $expected_format = NULL, $expected_weight = 0, array $expected_parents = [], $expected_field_integer_value = NULL, $expected_term_reference_tid = NULL) {
+ /** @var \Drupal\taxonomy\TermInterface $entity */
+ $entity = Term::load($id);
+ $this->assertInstanceOf(TermInterface::class, $entity);
+ $this->assertSame($expected_language, $entity->language()->getId());
+ $this->assertSame($expected_label, $entity->label());
+ $this->assertSame($expected_vid, $entity->bundle());
+ $this->assertSame($expected_description, $entity->getDescription());
+ $this->assertSame($expected_format, $entity->getFormat());
+ $this->assertSame($expected_weight, $entity->getWeight());
+ $this->assertHierarchy($expected_vid, $id, $expected_parents);
+ }
+
+ /**
+ * Asserts that a term is present in the tree storage, with the right parents.
+ *
+ * @param string $vid
+ * Vocabulary ID.
+ * @param int $tid
+ * ID of the term to check.
+ * @param array $parent_ids
+ * The expected parent term IDs.
+ */
+ protected function assertHierarchy($vid, $tid, array $parent_ids) {
+ if (!isset($this->treeData[$vid])) {
+ $tree = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadTree($vid);
+ $this->treeData[$vid] = [];
+ foreach ($tree as $item) {
+ $this->treeData[$vid][$item->tid] = $item;
+ }
+ }
+
+ $this->assertArrayHasKey($tid, $this->treeData[$vid], "Term $tid exists in taxonomy tree");
+ $term = $this->treeData[$vid][$tid];
+ $this->assertEquals($parent_ids, array_filter($term->parents), "Term $tid has correct parents in taxonomy tree");
+ }
+
+ /**
+ * Tests the Drupal 6 i18n localized taxonomy term to Drupal 8 migration.
+ */
+ public function testTranslatedLocalizedTaxonomyTerms() {
+ $this->assertEntity(14, 'en', 'Talos IV', 'vocabulary_name_much_longer_than', 'The home of Captain Christopher Pike.', NULL, '0', []);
+ $this->assertEntity(15, 'en', 'Vulcan', 'vocabulary_name_much_longer_than', NULL, NULL, '0', []);
+
+ /** @var \Drupal\taxonomy\TermInterface $entity */
+ $entity = Term::load(14);
+ $this->assertTrue($entity->hasTranslation('fr'));
+ $translation = $entity->getTranslation('fr');
+ $this->assertSame('fr - Talos IV', $translation->label());
+ $this->assertSame('fr - The home of Captain Christopher Pike.', $translation->getDescription());
+
+ $this->assertTrue($entity->hasTranslation('zu'));
+ $translation = $entity->getTranslation('zu');
+ $this->assertSame('Talos IV', $translation->label());
+ $this->assertSame('zu - The home of Captain Christopher Pike.', $translation->getDescription());
+
+ $entity = Term::load(15);
+ $this->assertFalse($entity->hasTranslation('fr'));
+ $this->assertTrue($entity->hasTranslation('zu'));
+ $translation = $entity->getTranslation('zu');
+ $this->assertSame('zu - Vulcan', $translation->label());
+ $this->assertSame('', $translation->getDescription());
+ }
+
+}