class NodeTranslationUITest

class NodeTranslationUITest extends ContentTranslationUITestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {inheritdoc}
     */
    protected $defaultCacheContexts = [
        'languages:language_interface',
        'theme',
        'route',
        'timezone',
        'url.path.parent',
        'url.query_args:_wrapper_format',
        'url.site',
        'user.roles',
        'url.path.is_front',
        // These two cache contexts are added by BigPipe.
'cookies:big_pipe_nojs',
        'session.exists',
    ];
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'block',
        'language',
        'content_translation',
        'node',
        'datetime',
        'field_ui',
        'help',
    ];
    
    /**
     * The profile to install as a basis for testing.
     *
     * @var string
     */
    protected $profile = 'standard';
    protected function setUp() {
        $this->entityTypeId = 'node';
        $this->bundle = 'article';
        parent::setUp();
        // Ensure the help message is shown even with prefixed paths.
        $this->drupalPlaceBlock('help_block', [
            'region' => 'content',
        ]);
        // Display the language selector.
        $this->drupalLogin($this->administrator);
        $edit = [
            'language_configuration[language_alterable]' => TRUE,
        ];
        $this->drupalPostForm('admin/structure/types/manage/article', $edit, t('Save content type'));
        $this->drupalLogin($this->translator);
    }
    
    /**
     * Tests the basic translation UI.
     */
    public function testTranslationUI() {
        parent::testTranslationUI();
        $this->doUninstallTest();
    }
    
    /**
     * Tests changing the published status on a node without fields.
     */
    public function testPublishedStatusNoFields() {
        // Test changing the published status of an article without fields.
        $this->drupalLogin($this->administrator);
        // Delete all fields.
        $this->drupalGet('admin/structure/types/manage/article/fields');
        $this->drupalPostForm('admin/structure/types/manage/article/fields/node.article.' . $this->fieldName . '/delete', [], t('Delete'));
        $this->drupalPostForm('admin/structure/types/manage/article/fields/node.article.field_tags/delete', [], t('Delete'));
        $this->drupalPostForm('admin/structure/types/manage/article/fields/node.article.field_image/delete', [], t('Delete'));
        // Add a node.
        $default_langcode = $this->langcodes[0];
        $values[$default_langcode] = [
            'title' => [
                [
                    'value' => $this->randomMachineName(),
                ],
            ],
        ];
        $this->entityId = $this->createEntity($values[$default_langcode], $default_langcode);
        $storage = $this->container
            ->get('entity_type.manager')
            ->getStorage($this->entityTypeId);
        $storage->resetCache([
            $this->entityId,
        ]);
        $entity = $storage->load($this->entityId);
        // Add a content translation.
        $langcode = 'fr';
        $language = ConfigurableLanguage::load($langcode);
        $values[$langcode] = [
            'title' => [
                [
                    'value' => $this->randomMachineName(),
                ],
            ],
        ];
        $entity_type_id = $entity->getEntityTypeId();
        $add_url = Url::fromRoute("entity.{$entity_type_id}.content_translation_add", [
            $entity->getEntityTypeId() => $entity->id(),
            'source' => $default_langcode,
            'target' => $langcode,
        ], [
            'language' => $language,
        ]);
        $edit = $this->getEditValues($values, $langcode);
        $edit['status[value]'] = FALSE;
        $this->drupalPostForm($add_url, $edit, t('Save (this translation)'));
        $storage->resetCache([
            $this->entityId,
        ]);
        $entity = $storage->load($this->entityId);
        $translation = $entity->getTranslation($langcode);
        // Make sure we unpublished the node correctly.
        $this->assertFalse($this->manager
            ->getTranslationMetadata($translation)
            ->isPublished(), 'The translation has been correctly unpublished.');
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getTranslatorPermissions() {
        return array_merge(parent::getTranslatorPermissions(), [
            'administer nodes',
            "edit any {$this->bundle} content",
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getEditorPermissions() {
        return [
            'administer nodes',
            'create article content',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getAdministratorPermissions() {
        return array_merge(parent::getAdministratorPermissions(), [
            'access administration pages',
            'administer content types',
            'administer node fields',
            'access content overview',
            'bypass node access',
            'administer languages',
            'administer themes',
            'view the administration theme',
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getNewEntityValues($langcode) {
        return [
            'title' => [
                [
                    'value' => $this->randomMachineName(),
                ],
            ],
        ] + parent::getNewEntityValues($langcode);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function doTestPublishedStatus() {
        $storage = $this->container
            ->get('entity_type.manager')
            ->getStorage($this->entityTypeId);
        $storage->resetCache([
            $this->entityId,
        ]);
        $entity = $storage->load($this->entityId);
        $languages = $this->container
            ->get('language_manager')
            ->getLanguages();
        $statuses = [
            TRUE,
            FALSE,
        ];
        foreach ($statuses as $index => $value) {
            // (Un)publish the node translations and check that the translation
            // statuses are (un)published accordingly.
            foreach ($this->langcodes as $langcode) {
                $options = [
                    'language' => $languages[$langcode],
                ];
                $url = $entity->toUrl('edit-form', $options);
                $this->drupalPostForm($url, [
                    'status[value]' => $value,
                ], t('Save') . $this->getFormSubmitSuffix($entity, $langcode), $options);
            }
            $storage->resetCache([
                $this->entityId,
            ]);
            $entity = $storage->load($this->entityId);
            foreach ($this->langcodes as $langcode) {
                // The node is created as unpublished thus we switch to the published
                // status first.
                $status = !$index;
                $translation = $entity->getTranslation($langcode);
                $this->assertEqual($status, $this->manager
                    ->getTranslationMetadata($translation)
                    ->isPublished(), 'The translation has been correctly unpublished.');
            }
        }
    }
    
    /**
     * {@inheritdoc}
     */
    protected function doTestAuthoringInfo() {
        $storage = $this->container
            ->get('entity_type.manager')
            ->getStorage($this->entityTypeId);
        $storage->resetCache([
            $this->entityId,
        ]);
        $entity = $storage->load($this->entityId);
        $languages = $this->container
            ->get('language_manager')
            ->getLanguages();
        $values = [];
        // Post different base field information for each translation.
        foreach ($this->langcodes as $langcode) {
            $user = $this->drupalCreateUser();
            $values[$langcode] = [
                'uid' => $user->id(),
                'created' => REQUEST_TIME - mt_rand(0, 1000),
                'sticky' => (bool) mt_rand(0, 1),
                'promote' => (bool) mt_rand(0, 1),
            ];
            
            /** @var \Drupal\Core\Datetime\DateFormatterInterface $date_formatter */
            $date_formatter = $this->container
                ->get('date.formatter');
            $edit = [
                'uid[0][target_id]' => $user->getAccountName(),
                'created[0][value][date]' => $date_formatter->format($values[$langcode]['created'], 'custom', 'Y-m-d'),
                'created[0][value][time]' => $date_formatter->format($values[$langcode]['created'], 'custom', 'H:i:s'),
                'sticky[value]' => $values[$langcode]['sticky'],
                'promote[value]' => $values[$langcode]['promote'],
            ];
            $options = [
                'language' => $languages[$langcode],
            ];
            $url = $entity->toUrl('edit-form', $options);
            $this->drupalPostForm($url, $edit, $this->getFormSubmitAction($entity, $langcode), $options);
        }
        $storage->resetCache([
            $this->entityId,
        ]);
        $entity = $storage->load($this->entityId);
        foreach ($this->langcodes as $langcode) {
            $translation = $entity->getTranslation($langcode);
            $metadata = $this->manager
                ->getTranslationMetadata($translation);
            $this->assertEqual($metadata->getAuthor()
                ->id(), $values[$langcode]['uid'], 'Translation author correctly stored.');
            $this->assertEqual($metadata->getCreatedTime(), $values[$langcode]['created'], 'Translation date correctly stored.');
            $this->assertEqual($translation->isSticky(), $values[$langcode]['sticky'], 'Sticky of Translation correctly stored.');
            $this->assertEqual($translation->isPromoted(), $values[$langcode]['promote'], 'Promoted of Translation correctly stored.');
        }
    }
    
    /**
     * Tests that translation page inherits admin status of edit page.
     */
    public function testTranslationLinkTheme() {
        $this->drupalLogin($this->administrator);
        $article = $this->drupalCreateNode([
            'type' => 'article',
            'langcode' => $this->langcodes[0],
        ]);
        // Set up Seven as the admin theme and use it for node editing.
        $this->container
            ->get('theme_installer')
            ->install([
            'seven',
        ]);
        $edit = [];
        $edit['admin_theme'] = 'seven';
        $edit['use_admin_theme'] = TRUE;
        $this->drupalPostForm('admin/appearance', $edit, t('Save configuration'));
        $this->drupalGet('node/' . $article->id() . '/translations');
        $this->assertRaw('core/themes/seven/css/base/elements.css', 'Translation uses admin theme if edit is admin.');
        // Turn off admin theme for editing, assert inheritance to translations.
        $edit['use_admin_theme'] = FALSE;
        $this->drupalPostForm('admin/appearance', $edit, t('Save configuration'));
        $this->drupalGet('node/' . $article->id() . '/translations');
        $this->assertNoRaw('core/themes/seven/css/base/elements.css', 'Translation uses frontend theme if edit is frontend.');
        // Assert presence of translation page itself (vs. DisabledBundle below).
        $this->assertSession()
            ->statusCodeEquals(200);
    }
    
    /**
     * Tests that no metadata is stored for a disabled bundle.
     */
    public function testDisabledBundle() {
        // Create a bundle that does not have translation enabled.
        $disabledBundle = $this->randomMachineName();
        $this->drupalCreateContentType([
            'type' => $disabledBundle,
            'name' => $disabledBundle,
        ]);
        // Create a node for each bundle.
        $node = $this->drupalCreateNode([
            'type' => $this->bundle,
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
        ]);
        // Make sure that nothing was inserted into the {content_translation} table.
        $rows = Database::getConnection()->query('SELECT nid, count(nid) AS count FROM {node_field_data} WHERE type <> :type GROUP BY nid HAVING count(nid) >= 2', [
            ':type' => $this->bundle,
        ])
            ->fetchAll();
        $this->assertCount(0, $rows);
        // Ensure the translation tab is not accessible.
        $this->drupalGet('node/' . $node->id() . '/translations');
        $this->assertSession()
            ->statusCodeEquals(403);
    }
    
    /**
     * Tests that translations are rendered properly.
     */
    public function testTranslationRendering() {
        $default_langcode = $this->langcodes[0];
        $values[$default_langcode] = $this->getNewEntityValues($default_langcode);
        $this->entityId = $this->createEntity($values[$default_langcode], $default_langcode);
        $node = \Drupal::entityTypeManager()->getStorage($this->entityTypeId)
            ->load($this->entityId);
        $node->setPromoted(TRUE);
        // Create translations.
        foreach (array_diff($this->langcodes, [
            $default_langcode,
        ]) as $langcode) {
            $values[$langcode] = $this->getNewEntityValues($langcode);
            $translation = $node->addTranslation($langcode, $values[$langcode]);
            // Publish and promote the translation to frontpage.
            $translation->setPromoted(TRUE);
            $translation->setPublished();
        }
        $node->save();
        // Test that the frontpage view displays the correct translations.
        \Drupal::service('module_installer')->install([
            'views',
        ], TRUE);
        $this->rebuildContainer();
        $this->doTestTranslations('node', $values);
        // Enable the translation language renderer.
        $view = \Drupal::entityTypeManager()->getStorage('view')
            ->load('frontpage');
        $display =& $view->getDisplay('default');
        $display['display_options']['rendering_language'] = '***LANGUAGE_entity_translation***';
        $view->save();
        // Need to check from the beginning, including the base_path, in the url
        // since the pattern for the default language might be a substring of
        // the strings for other languages.
        $base_path = base_path();
        // Check the frontpage for 'Read more' links to each translation.
        // See also assertTaxonomyPage() in NodeAccessBaseTableTest.
        $node_href = 'node/' . $node->id();
        foreach ($this->langcodes as $langcode) {
            $this->drupalGet('node', [
                'language' => \Drupal::languageManager()->getLanguage($langcode),
            ]);
            $num_match_found = 0;
            if ($langcode == 'en') {
                // Site default language does not have langcode prefix in the URL.
                $expected_href = $base_path . $node_href;
            }
            else {
                $expected_href = $base_path . $langcode . '/' . $node_href;
            }
            $pattern = '|^' . $expected_href . '$|';
            foreach ($this->xpath("//a[text()='Read more']") as $link) {
                if (preg_match($pattern, $link->getAttribute('href'), $matches) == TRUE) {
                    $num_match_found++;
                }
            }
            $this->assertTrue($num_match_found == 1, 'There is 1 Read more link, ' . $expected_href . ', for the ' . $langcode . ' translation of a node on the frontpage. (Found ' . $num_match_found . '.)');
        }
        // Check the frontpage for 'Add new comment' links that include the
        // language.
        $comment_form_href = 'node/' . $node->id() . '#comment-form';
        foreach ($this->langcodes as $langcode) {
            $this->drupalGet('node', [
                'language' => \Drupal::languageManager()->getLanguage($langcode),
            ]);
            $num_match_found = 0;
            if ($langcode == 'en') {
                // Site default language does not have langcode prefix in the URL.
                $expected_href = $base_path . $comment_form_href;
            }
            else {
                $expected_href = $base_path . $langcode . '/' . $comment_form_href;
            }
            $pattern = '|^' . $expected_href . '$|';
            foreach ($this->xpath("//a[text()='Add new comment']") as $link) {
                if (preg_match($pattern, $link->getAttribute('href'), $matches) == TRUE) {
                    $num_match_found++;
                }
            }
            $this->assertTrue($num_match_found == 1, 'There is 1 Add new comment link, ' . $expected_href . ', for the ' . $langcode . ' translation of a node on the frontpage. (Found ' . $num_match_found . '.)');
        }
        // Test that the node page displays the correct translations.
        $this->doTestTranslations('node/' . $node->id(), $values);
        // Test that the node page has the correct alternate hreflang links.
        $this->doTestAlternateHreflangLinks($node);
    }
    
    /**
     * Tests that the given path displays the correct translation values.
     *
     * @param string $path
     *   The path to be tested.
     * @param array $values
     *   The translation values to be found.
     */
    protected function doTestTranslations($path, array $values) {
        $languages = $this->container
            ->get('language_manager')
            ->getLanguages();
        foreach ($this->langcodes as $langcode) {
            $this->drupalGet($path, [
                'language' => $languages[$langcode],
            ]);
            $this->assertText($values[$langcode]['title'][0]['value'], new FormattableMarkup('The %langcode node translation is correctly displayed.', [
                '%langcode' => $langcode,
            ]));
        }
    }
    
    /**
     * Tests that the given path provides the correct alternate hreflang links.
     *
     * @param \Drupal\node\Entity\Node $node
     *   The node to be tested.
     */
    protected function doTestAlternateHreflangLinks(Node $node) {
        $url = $node->toUrl();
        $languages = $this->container
            ->get('language_manager')
            ->getLanguages();
        $url->setAbsolute();
        $urls = [];
        $translations = [];
        foreach ($this->langcodes as $langcode) {
            $language_url = clone $url;
            $urls[$langcode] = $language_url->setOption('language', $languages[$langcode]);
            $translations[$langcode] = $node->getTranslation($langcode);
        }
        foreach ($this->langcodes as $langcode) {
            // Skip unpublished translations.
            if ($translations[$langcode]->isPublished()) {
                $this->drupalGet($urls[$langcode]);
                foreach ($urls as $alternate_langcode => $language_url) {
                    // Retrieve desired link elements from the HTML head.
                    $links = $this->xpath('head/link[@rel = "alternate" and @href = :href and @hreflang = :hreflang]', [
                        ':href' => $language_url->toString(),
                        ':hreflang' => $alternate_langcode,
                    ]);
                    if ($translations[$alternate_langcode]->isPublished()) {
                        $this->assert(isset($links[0]), new FormattableMarkup('The %langcode node translation has the correct alternate hreflang link for %alternate_langcode: %link.', [
                            '%langcode' => $langcode,
                            '%alternate_langcode' => $alternate_langcode,
                            '%link' => $url->toString(),
                        ]));
                    }
                    else {
                        $this->assertFalse(isset($links[0]), new FormattableMarkup('The %langcode node translation has an hreflang link for unpublished %alternate_langcode translation: %link.', [
                            '%langcode' => $langcode,
                            '%alternate_langcode' => $alternate_langcode,
                            '%link' => $url->toString(),
                        ]));
                    }
                }
            }
        }
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getFormSubmitSuffix(EntityInterface $entity, $langcode) {
        if (!$entity->isNew() && $entity->isTranslatable()) {
            $translations = $entity->getTranslationLanguages();
            if ((count($translations) > 1 || !isset($translations[$langcode])) && ($field = $entity->getFieldDefinition('status'))) {
                return ' ' . ($field->isTranslatable() ? t('(this translation)') : t('(all translations)'));
            }
        }
        return '';
    }
    
    /**
     * Tests uninstalling content_translation.
     */
    protected function doUninstallTest() {
        // Delete all the nodes so there is no data.
        $nodes = Node::loadMultiple();
        foreach ($nodes as $node) {
            $node->delete();
        }
        $language_count = count(\Drupal::configFactory()->listAll('language.content_settings.'));
        \Drupal::service('module_installer')->uninstall([
            'content_translation',
        ]);
        $this->rebuildContainer();
        $this->assertEqual($language_count, count(\Drupal::configFactory()->listAll('language.content_settings.')), 'Languages have been fixed rather than deleted during content_translation uninstall.');
    }
    
    /**
     * {@inheritdoc}
     */
    protected function doTestTranslationEdit() {
        $storage = $this->container
            ->get('entity_type.manager')
            ->getStorage($this->entityTypeId);
        $storage->resetCache([
            $this->entityId,
        ]);
        $entity = $storage->load($this->entityId);
        $languages = $this->container
            ->get('language_manager')
            ->getLanguages();
        $type_name = node_get_type_label($entity);
        foreach ($this->langcodes as $langcode) {
            // We only want to test the title for non-english translations.
            if ($langcode != 'en') {
                $options = [
                    'language' => $languages[$langcode],
                ];
                $url = $entity->toUrl('edit-form', $options);
                $this->drupalGet($url);
                $title = t('<em>Edit @type</em> @title [%language translation]', [
                    '@type' => $type_name,
                    '@title' => $entity->getTranslation($langcode)
                        ->label(),
                    '%language' => $languages[$langcode]->getName(),
                ]);
                $this->assertRaw($title);
            }
        }
    }
    
    /**
     * Tests that revision translations are rendered properly.
     */
    public function testRevisionTranslationRendering() {
        $storage = \Drupal::entityTypeManager()->getStorage('node');
        // Create a node.
        $nid = $this->createEntity([
            'title' => 'First rev en title',
        ], 'en');
        $node = $storage->load($nid);
        $original_revision_id = $node->getRevisionId();
        // Add a French translation.
        $translation = $node->addTranslation('fr');
        $translation->title = 'First rev fr title';
        $translation->setNewRevision(FALSE);
        $translation->save();
        // Create a new revision.
        $node->title = 'Second rev en title';
        $node->setNewRevision(TRUE);
        $node->save();
        // Get an English view of this revision.
        $original_revision = $storage->loadRevision($original_revision_id);
        $original_revision_url = $original_revision->toUrl('revision')
            ->toString();
        // Should be different from regular node URL.
        $this->assertNotIdentical($original_revision_url, $original_revision->toUrl()
            ->toString());
        $this->drupalGet($original_revision_url);
        $this->assertSession()
            ->statusCodeEquals(200);
        // Contents should be in English, of correct revision.
        $this->assertText('First rev en title');
        $this->assertNoText('First rev fr title');
        // Get a French view.
        $url_fr = $original_revision->getTranslation('fr')
            ->toUrl('revision')
            ->toString();
        // Should have different URL from English.
        $this->assertNotIdentical($url_fr, $original_revision->toUrl()
            ->toString());
        $this->assertNotIdentical($url_fr, $original_revision_url);
        $this->drupalGet($url_fr);
        $this->assertSession()
            ->statusCodeEquals(200);
        // Contents should be in French, of correct revision.
        $this->assertText('First rev fr title');
        $this->assertNoText('First rev en title');
    }
    
    /**
     * Test that title is not escaped (but XSS-filtered) for details form element.
     */
    public function testDetailsTitleIsNotEscaped() {
        $this->drupalLogin($this->administrator);
        // Make the image field a multi-value field in order to display a
        // details form element.
        $edit = [
            'cardinality_number' => 2,
        ];
        $this->drupalPostForm('admin/structure/types/manage/article/fields/node.article.field_image/storage', $edit, t('Save field settings'));
        // Make the image field non-translatable.
        $edit = [
            'settings[node][article][fields][field_image]' => FALSE,
        ];
        $this->drupalPostForm('admin/config/regional/content-language', $edit, t('Save configuration'));
        // Create a node.
        $nid = $this->createEntity([
            'title' => 'Node with multi-value image field en title',
        ], 'en');
        // Add a French translation and assert the title markup is not escaped.
        $this->drupalGet("node/{$nid}/translations/add/en/fr");
        $markup = 'Image <span class="translation-entity-all-languages">(all languages)</span>';
        $this->assertSession()
            ->assertNoEscaped($markup);
        $this->assertSession()
            ->responseContains($markup);
    }

}