--- /dev/null
+<?php
+
+namespace Drupal\Tests\taxonomy\Functional;
+
+use Drupal\Core\Url;
+use Drupal\Tests\system\Functional\Menu\AssertBreadcrumbTrait;
+
+/**
+ * Tests for proper breadcrumb translation.
+ *
+ * @group taxonomy
+ */
+class TermTranslationTest extends TaxonomyTestBase {
+
+ use AssertBreadcrumbTrait;
+ use TaxonomyTranslationTestTrait;
+
+ /**
+ * Term to translated term mapping.
+ *
+ * @var array
+ */
+ protected $termTranslationMap = [
+ 'one' => 'translatedOne',
+ 'two' => 'translatedTwo',
+ 'three' => 'translatedThree',
+ ];
+
+ /**
+ * Created terms.
+ *
+ * @var \Drupal\taxonomy\Entity\Term[]
+ */
+ protected $terms = [];
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['taxonomy', 'language', 'content_translation'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->setupLanguages();
+ $this->vocabulary = $this->createVocabulary();
+ $this->enableTranslation();
+ $this->setUpTerms();
+ $this->setUpTermReferenceField();
+ }
+
+ /**
+ * Test translated breadcrumbs.
+ */
+ public function testTranslatedBreadcrumbs() {
+ // Ensure non-translated breadcrumb is correct.
+ $breadcrumb = [Url::fromRoute('<front>')->toString() => 'Home'];
+ foreach ($this->terms as $term) {
+ $breadcrumb[$term->url()] = $term->label();
+ }
+ // The last item will not be in the breadcrumb.
+ array_pop($breadcrumb);
+
+ // Check the breadcrumb on the leaf term page.
+ $term = $this->getLeafTerm();
+ $this->assertBreadcrumb($term->urlInfo(), $breadcrumb, $term->label());
+
+ $languages = \Drupal::languageManager()->getLanguages();
+
+ // Construct the expected translated breadcrumb.
+ $breadcrumb = [Url::fromRoute('<front>', [], ['language' => $languages[$this->translateToLangcode]])->toString() => 'Home'];
+ foreach ($this->terms as $term) {
+ $translated = $term->getTranslation($this->translateToLangcode);
+ $url = $translated->url('canonical', ['language' => $languages[$this->translateToLangcode]]);
+ $breadcrumb[$url] = $translated->label();
+ }
+ array_pop($breadcrumb);
+
+ // Check for the translated breadcrumb on the translated leaf term page.
+ $term = $this->getLeafTerm();
+ $translated = $term->getTranslation($this->translateToLangcode);
+ $this->assertBreadcrumb($translated->urlInfo('canonical', ['language' => $languages[$this->translateToLangcode]]), $breadcrumb, $translated->label());
+
+ }
+
+ /**
+ * Test translation of terms are showed in the node.
+ */
+ public function testTermsTranslation() {
+
+ // Set the display of the term reference field on the article content type
+ // to "Check boxes/radio buttons".
+ entity_get_form_display('node', 'article', 'default')
+ ->setComponent($this->termFieldName, [
+ 'type' => 'options_buttons',
+ ])
+ ->save();
+ $this->drupalLogin($this->drupalCreateUser(['create article content']));
+
+ // Test terms are listed.
+ $this->drupalget('node/add/article');
+ $this->assertText('one');
+ $this->assertText('two');
+ $this->assertText('three');
+
+ // Test terms translated are listed.
+ $this->drupalget('hu/node/add/article');
+ $this->assertText('translatedOne');
+ $this->assertText('translatedTwo');
+ $this->assertText('translatedThree');
+ }
+
+ /**
+ * Setup translated terms in a hierarchy.
+ */
+ protected function setUpTerms() {
+ $parent_vid = 0;
+ foreach ($this->termTranslationMap as $name => $translation) {
+
+ $term = $this->createTerm($this->vocabulary, [
+ 'name' => $name,
+ 'langcode' => $this->baseLangcode,
+ 'parent' => $parent_vid,
+ ]);
+
+ $term->addTranslation($this->translateToLangcode, [
+ 'name' => $translation,
+ ]);
+ $term->save();
+
+ // Each term is nested under the last.
+ $parent_vid = $term->id();
+
+ $this->terms[] = $term;
+ }
+ }
+
+ /**
+ * Get the final (leaf) term in the hierarchy.
+ *
+ * @return \Drupal\taxonomy\Entity\Term
+ * The final term in the hierarchy.
+ */
+ protected function getLeafTerm() {
+ return $this->terms[count($this->termTranslationMap) - 1];
+ }
+
+}