--- /dev/null
+<?php
+
+namespace Drupal\Tests\path\Functional;
+
+/**
+ * Confirm that paths work with translated nodes.
+ *
+ * @group path
+ */
+class PathLanguageTest extends PathTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['path', 'locale', 'locale_test', 'content_translation'];
+
+ /**
+ * An user with permissions to administer content types.
+ *
+ * @var \Drupal\user\UserInterface
+ */
+ protected $webUser;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $permissions = [
+ 'access administration pages',
+ 'administer content translation',
+ 'administer content types',
+ 'administer languages',
+ 'administer url aliases',
+ 'create content translations',
+ 'create page content',
+ 'create url aliases',
+ 'edit any page content',
+ 'translate any entity',
+ ];
+ // Create and log in user.
+ $this->webUser = $this->drupalCreateUser($permissions);
+ $this->drupalLogin($this->webUser);
+
+ // Enable French language.
+ $edit = [];
+ $edit['predefined_langcode'] = 'fr';
+
+ $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add language'));
+
+ // Enable URL language detection and selection.
+ $edit = ['language_interface[enabled][language-url]' => 1];
+ $this->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));
+
+ // Enable translation for page node.
+ $edit = [
+ 'entity_types[node]' => 1,
+ 'settings[node][page][translatable]' => 1,
+ 'settings[node][page][fields][path]' => 1,
+ 'settings[node][page][fields][body]' => 1,
+ 'settings[node][page][settings][language][language_alterable]' => 1,
+ ];
+ $this->drupalPostForm('admin/config/regional/content-language', $edit, t('Save configuration'));
+ \Drupal::entityManager()->clearCachedDefinitions();
+
+ $definitions = \Drupal::entityManager()->getFieldDefinitions('node', 'page');
+ $this->assertTrue($definitions['path']->isTranslatable(), 'Node path is translatable.');
+ $this->assertTrue($definitions['body']->isTranslatable(), 'Node body is translatable.');
+ }
+
+ /**
+ * Test alias functionality through the admin interfaces.
+ */
+ public function testAliasTranslation() {
+ $node_storage = $this->container->get('entity.manager')->getStorage('node');
+ $english_node = $this->drupalCreateNode(['type' => 'page', 'langcode' => 'en']);
+ $english_alias = $this->randomMachineName();
+
+ // Edit the node to set language and path.
+ $edit = [];
+ $edit['path[0][alias]'] = '/' . $english_alias;
+ $this->drupalPostForm('node/' . $english_node->id() . '/edit', $edit, t('Save'));
+
+ // Confirm that the alias works.
+ $this->drupalGet($english_alias);
+ $this->assertText($english_node->body->value, 'Alias works.');
+
+ // Translate the node into French.
+ $this->drupalGet('node/' . $english_node->id() . '/translations');
+ $this->clickLink(t('Add'));
+
+ $edit = [];
+ $edit['title[0][value]'] = $this->randomMachineName();
+ $edit['body[0][value]'] = $this->randomMachineName();
+ $french_alias = $this->randomMachineName();
+ $edit['path[0][alias]'] = '/' . $french_alias;
+ $this->drupalPostForm(NULL, $edit, t('Save (this translation)'));
+
+ // Clear the path lookup cache.
+ $this->container->get('path.alias_manager')->cacheClear();
+
+ // Languages are cached on many levels, and we need to clear those caches.
+ $this->container->get('language_manager')->reset();
+ $this->rebuildContainer();
+ $languages = $this->container->get('language_manager')->getLanguages();
+
+ // Ensure the node was created.
+ $node_storage->resetCache([$english_node->id()]);
+ $english_node = $node_storage->load($english_node->id());
+ $english_node_french_translation = $english_node->getTranslation('fr');
+ $this->assertTrue($english_node->hasTranslation('fr'), 'Node found in database.');
+
+ // Confirm that the alias works.
+ $this->drupalGet('fr' . $edit['path[0][alias]']);
+ $this->assertText($english_node_french_translation->body->value, 'Alias for French translation works.');
+
+ // Confirm that the alias is returned for the URL. Languages are cached on
+ // many levels, and we need to clear those caches.
+ $this->container->get('language_manager')->reset();
+ $languages = $this->container->get('language_manager')->getLanguages();
+ $url = $english_node_french_translation->url('canonical', ['language' => $languages['fr']]);
+
+ $this->assertTrue(strpos($url, $edit['path[0][alias]']), 'URL contains the path alias.');
+
+ // Confirm that the alias works even when changing language negotiation
+ // options. Enable User language detection and selection over URL one.
+ $edit = [
+ 'language_interface[enabled][language-user]' => 1,
+ 'language_interface[weight][language-user]' => -9,
+ 'language_interface[enabled][language-url]' => 1,
+ 'language_interface[weight][language-url]' => -8,
+ ];
+ $this->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));
+
+ // Change user language preference.
+ $edit = ['preferred_langcode' => 'fr'];
+ $this->drupalPostForm("user/" . $this->webUser->id() . "/edit", $edit, t('Save'));
+
+ // Check that the English alias works. In this situation French is the
+ // current UI and content language, while URL language is English (since we
+ // do not have a path prefix we fall back to the site's default language).
+ // We need to ensure that the user language preference is not taken into
+ // account while determining the path alias language, because if this
+ // happens we have no way to check that the path alias is valid: there is no
+ // path alias for French matching the english alias. So the alias manager
+ // needs to use the URL language to check whether the alias is valid.
+ $this->drupalGet($english_alias);
+ $this->assertText($english_node_french_translation->body->value, 'English alias, but French preferred by the user: French translation.');
+
+ // Check that the French alias works.
+ $this->drupalGet("fr/$french_alias");
+ $this->assertText($english_node_french_translation->body->value, 'Alias for French translation works.');
+
+ // Disable URL language negotiation.
+ $edit = ['language_interface[enabled][language-url]' => FALSE];
+ $this->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));
+
+ // Check that the English alias still works.
+ $this->drupalGet($english_alias);
+ $this->assertText($english_node_french_translation->body->value, 'English alias, but French preferred by the user: French translation.');
+
+ // Check that the French alias is not available. We check the unprefixed
+ // alias because we disabled URL language negotiation above. In this
+ // situation only aliases in the default language and language neutral ones
+ // should keep working.
+ $this->drupalGet($french_alias);
+ $this->assertResponse(404, 'Alias for French translation is unavailable when URL language negotiation is disabled.');
+
+ // The alias manager has an internal path lookup cache. Check to see that
+ // it has the appropriate contents at this point.
+ $this->container->get('path.alias_manager')->cacheClear();
+ $french_node_path = $this->container->get('path.alias_manager')->getPathByAlias('/' . $french_alias, 'fr');
+ $this->assertEqual($french_node_path, '/node/' . $english_node_french_translation->id(), 'Normal path works.');
+ // Second call should return the same path.
+ $french_node_path = $this->container->get('path.alias_manager')->getPathByAlias('/' . $french_alias, 'fr');
+ $this->assertEqual($french_node_path, '/node/' . $english_node_french_translation->id(), 'Normal path is the same.');
+
+ // Confirm that the alias works.
+ $french_node_alias = $this->container->get('path.alias_manager')->getAliasByPath('/node/' . $english_node_french_translation->id(), 'fr');
+ $this->assertEqual($french_node_alias, '/' . $french_alias, 'Alias works.');
+ // Second call should return the same alias.
+ $french_node_alias = $this->container->get('path.alias_manager')->getAliasByPath('/node/' . $english_node_french_translation->id(), 'fr');
+ $this->assertEqual($french_node_alias, '/' . $french_alias, 'Alias is the same.');
+
+ // Confirm that the alias is removed if the translation is deleted.
+ $english_node->removeTranslation('fr');
+ $english_node->save();
+ $this->assertFalse($this->container->get('path.alias_storage')->aliasExists('/' . $french_alias, 'fr'), 'Alias for French translation is removed when translation is deleted.');
+
+ // Check that the English alias still works.
+ $this->drupalGet($english_alias);
+ $this->assertTrue($this->container->get('path.alias_storage')->aliasExists('/' . $english_alias, 'en'), 'English alias is not deleted when French translation is removed.');
+ $this->assertText($english_node->body->value, 'English alias still works');
+ }
+
+}