PHP Drupal::urlGenerator方法代码示例

 /**
  * Tests configuration renaming.
  */
 public function testConfigurationRename()
 {
     $content_type = entity_create('node_type', array('type' => Unicode::strtolower($this->randomName(16)), 'name' => $this->randomName()));
     $content_type->save();
     $staged_type = $content_type->type;
     $active = $this->container->get('config.storage');
     $staging = $this->container->get('config.storage.staging');
     $config_name = $content_type->getEntityType()->getConfigPrefix() . '.' . $content_type->id();
     // Emulate a staging operation.
     $this->copyConfig($active, $staging);
     // Change the machine name of the content type.
     $content_type->type = Unicode::strtolower($this->randomName(8));
     $content_type->save();
     $active_type = $content_type->type;
     $renamed_config_name = $content_type->getEntityType()->getConfigPrefix() . '.' . $content_type->id();
     $this->assertTrue($active->exists($renamed_config_name), 'The content type has the new name in the active store.');
     $this->assertFalse($active->exists($config_name), "The content type's old name does not exist active store.");
     $this->configImporter()->reset();
     $this->assertEqual(0, count($this->configImporter()->getUnprocessedConfiguration('create')), 'There are no configuration items to create.');
     $this->assertEqual(0, count($this->configImporter()->getUnprocessedConfiguration('delete')), 'There are no configuration items to delete.');
     $this->assertEqual(0, count($this->configImporter()->getUnprocessedConfiguration('update')), 'There are no configuration items to update.');
     // We expect that changing the machine name of the content type will
     // rename five configuration entities: the node type, the body field
     // instance, two entity form displays, and the entity view display.
     // @see \Drupal\node\Entity\NodeType::postSave()
     $expected = array('node.type.' . $active_type . '::node.type.' . $staged_type, 'entity.form_display.node.' . $active_type . '.default::entity.form_display.node.' . $staged_type . '.default', 'entity.view_display.node.' . $active_type . '.default::entity.view_display.node.' . $staged_type . '.default', 'entity.view_display.node.' . $active_type . '.teaser::entity.view_display.node.' . $staged_type . '.teaser', 'field.instance.node.' . $active_type . '.body::field.instance.node.' . $staged_type . '.body');
     $renames = $this->configImporter()->getUnprocessedConfiguration('rename');
     $this->assertIdentical($expected, $renames);
     $this->drupalGet('admin/config/development/configuration');
     foreach ($expected as $rename) {
         $names = $this->configImporter()->getStorageComparer()->extractRenameNames($rename);
         $this->assertText(String::format('!source_name to !target_name', array('!source_name' => $names['old_name'], '!target_name' => $names['new_name'])));
         // Test that the diff link is present for each renamed item.
         $href = \Drupal::urlGenerator()->getPathFromRoute('config.diff', array('source_name' => $names['old_name'], 'target_name' => $names['new_name']));
         $this->assertLinkByHref($href);
         $hrefs[$rename] = $href;
     }
     // Ensure that the diff works for each renamed item.
     foreach ($hrefs as $rename => $href) {
         $this->drupalGet($href);
         $names = $this->configImporter()->getStorageComparer()->extractRenameNames($rename);
         $config_entity_type = \Drupal::service('config.manager')->getEntityTypeIdByName($names['old_name']);
         $entity_type = \Drupal::entityManager()->getDefinition($config_entity_type);
         $old_id = ConfigEntityStorage::getIDFromConfigName($names['old_name'], $entity_type->getConfigPrefix());
         $new_id = ConfigEntityStorage::getIDFromConfigName($names['new_name'], $entity_type->getConfigPrefix());
         // Because table columns can be on multiple lines, need to assert a regex
         // pattern rather than normal text.
         $id_key = $entity_type->getKey('id');
         $text = "{$id_key}: {$old_id}";
         $this->assertTextPattern('/\\-\\s+' . preg_quote($text, '/') . '/', "'-{$text}' found.");
         $text = "{$id_key}: {$new_id}";
         $this->assertTextPattern('/\\+\\s+' . preg_quote($text, '/') . '/', "'+{$text}' found.");
     }
     // Run the import.
     $this->drupalPostForm('admin/config/development/configuration', array(), t('Import all'));
     $this->assertText(t('There are no configuration changes.'));
     $this->assertFalse(entity_load('node_type', $active_type), 'The content no longer exists with the old name.');
     $content_type = entity_load('node_type', $staged_type);
     $this->assertIdentical($staged_type, $content_type->type);
 }

 /**
  * {@inheritdoc}
  */
 protected function setUp()
 {
     parent::setUp();
     $this->installSchema('system', ['router']);
     \Drupal::service('router.builder')->rebuild();
     $this->urlGenerator = \Drupal::urlGenerator();
 }

 /**
  * Tests support for different cache items with different Accept headers.
  */
 function testAcceptHeaderRequests()
 {
     $config = $this->config('system.performance');
     $config->set('cache.page.use_internal', 1);
     $config->set('cache.page.max_age', 300);
     $config->save();
     $url_generator = \Drupal::urlGenerator();
     $url_generator->setContext(new RequestContext());
     $accept_header_cache_uri = $url_generator->getPathFromRoute('system_test.page_cache_accept_header');
     $json_accept_header = array('Accept: application/json');
     $this->drupalGet($accept_header_cache_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'HTML page was not yet cached.');
     $this->drupalGet($accept_header_cache_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'HTML page was cached.');
     $this->assertRaw('<p>oh hai this is html.</p>', 'The correct HTML response was returned.');
     $this->drupalGet($accept_header_cache_uri, array(), $json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Json response was not yet cached.');
     $this->drupalGet($accept_header_cache_uri, array(), $json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Json response was cached.');
     $this->assertRaw('{"content":"oh hai this is json"}', 'The correct Json response was returned.');
     // Enable REST support for nodes and hal+json.
     \Drupal::service('module_installer')->install(['node', 'rest', 'hal']);
     $this->drupalCreateContentType(['type' => 'article']);
     $node = $this->drupalCreateNode(['type' => 'article']);
     $node_uri = 'node/' . $node->id();
     $hal_json_accept_header = ['Accept: application/hal+json'];
     /** @var \Drupal\user\RoleInterface $role */
     $role = Role::load('anonymous');
     $role->grantPermission('restful get entity:node');
     $role->save();
     $this->drupalGet($node_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
     $this->drupalGet($node_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
     // Now request a HAL page, we expect that the first request is a cache miss
     // and it serves HTML.
     $this->drupalGet($node_uri, [], $hal_json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
     $this->drupalGet($node_uri, [], $hal_json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
     // Clear the page cache. After that request a HAL request, followed by an
     // ordinary HTML one.
     \Drupal::cache('render')->deleteAll();
     $this->drupalGet($node_uri, [], $hal_json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
     $this->drupalGet($node_uri, [], $hal_json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
     $this->drupalGet($node_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
     $this->drupalGet($node_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
 }

 /**
  * Tests rendering form elements without passing through
  * \Drupal::formBuilder()->doBuildForm().
  */
 function testDrupalRenderFormElements()
 {
     // Define a series of form elements.
     $element = array('#type' => 'button', '#value' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'submit'));
     $element = array('#type' => 'textfield', '#title' => $this->randomMachineName(), '#value' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'text'));
     $element = array('#type' => 'password', '#title' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'password'));
     $element = array('#type' => 'textarea', '#title' => $this->randomMachineName(), '#value' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//textarea');
     $element = array('#type' => 'radio', '#title' => $this->randomMachineName(), '#value' => FALSE);
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'radio'));
     $element = array('#type' => 'checkbox', '#title' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'checkbox'));
     $element = array('#type' => 'select', '#title' => $this->randomMachineName(), '#options' => array(0 => $this->randomMachineName(), 1 => $this->randomMachineName()));
     $this->assertRenderedElement($element, '//select');
     $element = array('#type' => 'file', '#title' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'file'));
     $element = array('#type' => 'item', '#title' => $this->randomMachineName(), '#markup' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//div[contains(@class, :class) and contains(., :markup)]/label[contains(., :label)]', array(':class' => 'form-type-item', ':markup' => $element['#markup'], ':label' => $element['#title']));
     $element = array('#type' => 'hidden', '#title' => $this->randomMachineName(), '#value' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//input[@type=:type]', array(':type' => 'hidden'));
     $element = array('#type' => 'link', '#title' => $this->randomMachineName(), '#url' => Url::fromRoute('common_test.destination'), '#options' => array('absolute' => TRUE));
     $this->assertRenderedElement($element, '//a[@href=:href and contains(., :title)]', array(':href' => \Drupal::urlGenerator()->generateFromPath('common-test/destination', ['absolute' => TRUE]), ':title' => $element['#title']));
     $element = array('#type' => 'details', '#open' => TRUE, '#title' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//details/summary[contains(., :title)]', array(':title' => $element['#title']));
     $element = array('#type' => 'details', '#open' => TRUE, '#title' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//details');
     $element['item'] = array('#type' => 'item', '#title' => $this->randomMachineName(), '#markup' => $this->randomMachineName());
     $this->assertRenderedElement($element, '//details/div/div[contains(@class, :class) and contains(., :markup)]', array(':class' => 'form-type-item', ':markup' => $element['item']['#markup']));
 }

 /**
  * Tests system #type 'more_link'.
  */
 function testMoreLink()
 {
     $elements = array(array('name' => "#type 'more_link' anchor tag generation without extra classes", 'value' => array('#type' => 'more_link', '#url' => Url::fromUri('https://www.drupal.org')), 'expected' => '//div[@class="more-link"]/a[@href="https://www.drupal.org" and text()="More"]'), array('name' => "#type 'more_link' anchor tag generation with different link text", 'value' => array('#type' => 'more_link', '#url' => Url::fromUri('https://www.drupal.org'), '#title' => 'More Titles'), 'expected' => '//div[@class="more-link"]/a[@href="https://www.drupal.org" and text()="More Titles"]'), array('name' => "#type 'more_link' anchor tag generation with attributes on wrapper", 'value' => array('#type' => 'more_link', '#url' => Url::fromUri('https://www.drupal.org'), '#theme_wrappers' => array('container' => array('#attributes' => array('title' => 'description', 'class' => array('more-link', 'drupal', 'test'))))), 'expected' => '//div[@title="description" and contains(@class, "more-link") and contains(@class, "drupal") and contains(@class, "test")]/a[@href="https://www.drupal.org" and text()="More"]'), array('name' => "#type 'more_link' anchor tag with a relative path", 'value' => array('#type' => 'more_link', '#url' => Url::fromRoute('router_test.1')), 'expected' => '//div[@class="more-link"]/a[@href="' . Url::fromRoute('router_test.1')->toString() . '" and text()="More"]'), array('name' => "#type 'more_link' anchor tag with a route", 'value' => array('#type' => 'more_link', '#url' => Url::fromRoute('router_test.1')), 'expected' => '//div[@class="more-link"]/a[@href="' . \Drupal::urlGenerator()->generate('router_test.1') . '" and text()="More"]'), array('name' => "#type 'more_link' anchor tag with an absolute path", 'value' => array('#type' => 'more_link', '#url' => Url::fromRoute('system.admin_content'), '#options' => array('absolute' => TRUE)), 'expected' => '//div[@class="more-link"]/a[@href="' . Url::fromRoute('system.admin_content')->setAbsolute()->toString() . '" and text()="More"]'), array('name' => "#type 'more_link' anchor tag to the front page", 'value' => array('#type' => 'more_link', '#url' => Url::fromRoute('<front>')), 'expected' => '//div[@class="more-link"]/a[@href="' . Url::fromRoute('<front>')->toString() . '" and text()="More"]'));
     foreach ($elements as $element) {
         $xml = new \SimpleXMLElement(\Drupal::service('renderer')->renderRoot($element['value']));
         $result = $xml->xpath($element['expected']);
         $this->assertTrue($result, '"' . $element['name'] . '" input rendered correctly by drupal_render().');
     }
 }

 /**
  * Fetchs the menu item from the database and compares it to expected item.
  *
  * @param int $mlid
  *   Menu item id.
  * @param array $item
  *   Array containing properties to verify.
  */
 function assertMenuLink($mlid, array $expected_item)
 {
     // Retrieve menu link.
     $item = entity_load('menu_link', $mlid);
     $options = $item->options;
     if (!empty($options['query'])) {
         $item['link_path'] .= '?' . \Drupal::urlGenerator()->httpBuildQuery($options['query']);
     }
     if (!empty($options['fragment'])) {
         $item['link_path'] .= '#' . $options['fragment'];
     }
     foreach ($expected_item as $key => $value) {
         $this->assertEqual($item[$key], $value);
     }
 }

 /**
  * {@inheritdoc}
  */
 public function getOptions(Request $request)
 {
     $options = parent::getOptions($request);
     // Append the current path as destination to the query string.
     if ($request->attributes->has(RouteObjectInterface::ROUTE_NAME)) {
         $route_name = $request->attributes->get(RouteObjectInterface::ROUTE_NAME);
         $raw_variables = array();
         if ($request->attributes->has('_raw_variables')) {
             $raw_variables = $request->attributes->get('_raw_variables')->all();
         }
         // @todo Use RouteMatch instead of Request.
         //   https://www.drupal.org/node/2294157
         $options['query']['destination'] = \Drupal::urlGenerator()->generateFromRoute($route_name, $raw_variables);
     }
     return $options;
 }

 /**
  * {@inheritdoc}
  */
 public function getValue()
 {
     if (!isset($this->value)) {
         if (!isset($this->parent)) {
             throw new \InvalidArgumentException('Computed properties require context for computation.');
         }
         $entity = $this->parent->getEntity();
         if ($route_name = $entity->getRouteName()) {
             $path = \Drupal::urlGenerator()->getPathFromRoute($route_name, $entity->getRouteParams());
             $this->value = trim($path, '/');
         } else {
             $this->value = NULL;
         }
     }
     return $this->value;
 }

 protected function doTestBasicTranslation()
 {
     parent::doTestBasicTranslation();
     $entity = entity_load($this->entityTypeId, $this->entityId, TRUE);
     foreach ($this->langcodes as $langcode) {
         if ($entity->hasTranslation($langcode)) {
             $language = new Language(array('id' => $langcode));
             // Request the front page in this language and assert that the right
             // translation shows up in the shortcut list with the right path.
             $this->drupalGet('<front>', array('language' => $language));
             $expected_path = \Drupal::urlGenerator()->generateFromRoute('user.page', array(), array('language' => $language));
             $label = $entity->getTranslation($langcode)->label();
             $elements = $this->xpath('//nav[contains(@class, "toolbar-lining")]/ul[@class="toolbar-menu"]/li/a[contains(@href, :href) and normalize-space(text())=:label]', array(':href' => $expected_path, ':label' => $label));
             $this->assertTrue(!empty($elements), format_string('Translated @language shortcut link @label found.', array('@label' => $label, '@language' => $language->getName())));
         }
     }
 }

 /**
  * Tests support for different cache items with different Accept headers.
  */
 function testAcceptHeaderRequests()
 {
     $config = \Drupal::config('system.performance');
     $config->set('cache.page.use_internal', 1);
     $config->set('cache.page.max_age', 300);
     $config->save();
     $url_generator = \Drupal::urlGenerator();
     $url_generator->setContext(new RequestContext());
     $accept_header_cache_uri = $url_generator->getPathFromRoute('system_test.page_cache_accept_header');
     $json_accept_header = array('Accept: application/json');
     $this->drupalGet($accept_header_cache_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'HTML page was not yet cached.');
     $this->drupalGet($accept_header_cache_uri);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'HTML page was cached.');
     $this->assertRaw('<p>oh hai this is html.</p>', 'The correct HTML response was returned.');
     $this->drupalGet($accept_header_cache_uri, array(), $json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Json response was not yet cached.');
     $this->drupalGet($accept_header_cache_uri, array(), $json_accept_header);
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Json response was cached.');
     $this->assertRaw('{"content":"oh hai this is json"}', 'The correct Json response was returned.');
 }

    /**
     * @param null $menu_name
     * @return ResourceResponse
     */
    public function get($menu_name = null) {
        $menu_tree = \Drupal::menuTree( );
        $generator = \Drupal::urlGenerator();

        // Load the tree based on this set of parameters.
        $tree = $menu_tree->load($menu_name, new \Drupal\Core\Menu\MenuTreeParameters());

        // Transform the tree using the manipulators you want.
        $manipulators = array(
            // Only show links that are accessible for the current user.
            array('callable' => 'menu.default_tree_manipulators:checkAccess'),
            // Use the default sorting of menu links.
            array('callable' => 'menu.default_tree_manipulators:generateIndexAndSort'),
        );
        $tree = $menu_tree->transform($tree, $manipulators);

        foreach ($tree as $element) {
            /** @var \Drupal\Core\Menu\MenuLinkInterface $link */
            $link = $element->link;
            $link_param = $link->pluginDefinition['route_parameters'];
          // echo "<pre>" . print_r($link->pluginDefinition, true) . "</pre>";
            $path = $generator->getPathFromRoute($link->getRouteName(), $link_param);

            $menu[$link->getRouteName()]['title'] = $link->getTitle();
            $menu[$link->getRouteName()]['url'] = $path;

            if ($element->subtree) {
                $subtree = $menu_tree->build($element->subtree);

                foreach ($subtree['#items'] as $key => $value) {
                    // print_r($value['url']->getRouteParameters());

                    //$path = $generator->getPathFromRoute($key, $value['url']->getRouteParameters());
                    $menu[$key]['title'] = $value['title'];
                    $menu[$key]['url'] = $path;
                }
            }
        }
        return new ResourceResponse($menu);
    }

 /**
  * {@inheritdoc}
  *
  * We override ::render() so that we can add our own content above the table.
  * parent::render() is where EntityListBuilder creates the table using our
  * buildHeader() and buildRow() implementations.
  */
 public function render()
 {
     $build['description'] = array('#markup' => $this->t('customslider implements a Custom Slider model. These Custom Slider are fieldable entities. You can manage the fields on the <a href="@adminlink">Custom Slider admin page</a>.', array('@adminlink' => \Drupal::urlGenerator()->generateFromRoute('customslider.customslider_settings'))));
     $build['table'] = parent::render();
     return $build;
 }

 /**
  * Gets the URL generator.
  *
  * @return \Drupal\Core\Routing\UrlGeneratorInterface
  *   The URL generator.
  */
 protected function urlGenerator()
 {
     if (!$this->urlGenerator) {
         $this->urlGenerator = \Drupal::urlGenerator();
     }
     return $this->urlGenerator;
 }

 /**
  * {@inheritdoc}
  */
 protected function setUp()
 {
     parent::setUp();
     \Drupal::service('router.builder')->rebuild();
     $this->urlGenerator = \Drupal::urlGenerator();
 }

 /**
  * Tests links.html.twig.
  */
 function testLinks()
 {
     // Turn off the query for the _l() function to compare the active
     // link correctly.
     $original_query = \Drupal::request()->query->all();
     \Drupal::request()->query->replace(array());
     // Verify that empty variables produce no output.
     $variables = array();
     $expected = '';
     $this->assertThemeOutput('links', $variables, $expected, 'Empty %callback generates no output.');
     $variables = array();
     $variables['heading'] = 'Some title';
     $expected = '';
     $this->assertThemeOutput('links', $variables, $expected, 'Empty %callback with heading generates no output.');
     // Verify that a list of links is properly rendered.
     $variables = array();
     $variables['attributes'] = array('id' => 'somelinks');
     $variables['links'] = array('a link' => array('title' => 'A <link>', 'url' => Url::fromUri('base://a/link')), 'plain text' => array('title' => 'Plain "text"'), 'front page' => array('title' => 'Front page', 'url' => Url::fromRoute('<front>')), 'router-test' => array('title' => 'Test route', 'url' => Url::fromRoute('router_test.1')), 'query-test' => array('title' => 'Query test route', 'url' => Url::fromRoute('router_test.1'), 'query' => array('key' => 'value')));
     $expected_links = '';
     $expected_links .= '<ul id="somelinks">';
     $expected_links .= '<li class="a-link"><a href="' . Url::fromUri('base://a/link')->toString() . '">' . String::checkPlain('A <link>') . '</a></li>';
     $expected_links .= '<li class="plain-text">' . String::checkPlain('Plain "text"') . '</li>';
     $expected_links .= '<li class="front-page"><a href="' . _url('<front>') . '">' . String::checkPlain('Front page') . '</a></li>';
     $expected_links .= '<li class="router-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1') . '">' . String::checkPlain('Test route') . '</a></li>';
     $query = array('key' => 'value');
     $expected_links .= '<li class="query-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1', $query) . '">' . String::checkPlain('Query test route') . '</a></li>';
     $expected_links .= '</ul>';
     // Verify that passing a string as heading works.
     $variables['heading'] = 'Links heading';
     $expected_heading = '<h2>Links heading</h2>';
     $expected = $expected_heading . $expected_links;
     $this->assertThemeOutput('links', $variables, $expected);
     // Restore the original request's query.
     \Drupal::request()->query->replace($original_query);
     // Verify that passing an array as heading works (core support).
     $variables['heading'] = array('text' => 'Links heading', 'level' => 'h3', 'attributes' => array('class' => array('heading')));
     $expected_heading = '<h3 class="heading">Links heading</h3>';
     $expected = $expected_heading . $expected_links;
     $this->assertThemeOutput('links', $variables, $expected);
     // Verify that passing attributes for the heading works.
     $variables['heading'] = array('text' => 'Links heading', 'level' => 'h3', 'attributes' => array('id' => 'heading'));
     $expected_heading = '<h3 id="heading">Links heading</h3>';
     $expected = $expected_heading . $expected_links;
     $this->assertThemeOutput('links', $variables, $expected);
     // Verify that passing attributes for the links work.
     $variables['links']['plain text']['attributes'] = array('class' => array('a/class'));
     $expected_links = '';
     $expected_links .= '<ul id="somelinks">';
     $expected_links .= '<li class="a-link"><a href="' . Url::fromUri('base://a/link')->toString() . '">' . String::checkPlain('A <link>') . '</a></li>';
     $expected_links .= '<li class="plain-text"><span class="a/class">' . String::checkPlain('Plain "text"') . '</span></li>';
     $expected_links .= '<li class="front-page"><a href="' . _url('<front>') . '">' . String::checkPlain('Front page') . '</a></li>';
     $expected_links .= '<li class="router-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1') . '">' . String::checkPlain('Test route') . '</a></li>';
     $query = array('key' => 'value');
     $expected_links .= '<li class="query-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1', $query) . '">' . String::checkPlain('Query test route') . '</a></li>';
     $expected_links .= '</ul>';
     $expected = $expected_heading . $expected_links;
     $this->assertThemeOutput('links', $variables, $expected);
     // Verify the data- attributes for setting the "active" class on links.
     \Drupal::currentUser()->setAccount(new UserSession(array('uid' => 1)));
     $variables['set_active_class'] = TRUE;
     $expected_links = '';
     $expected_links .= '<ul id="somelinks">';
     $expected_links .= '<li class="a-link"><a href="' . Url::fromUri('base://a/link')->toString() . '">' . String::checkPlain('A <link>') . '</a></li>';
     $expected_links .= '<li class="plain-text"><span class="a/class">' . String::checkPlain('Plain "text"') . '</span></li>';
     $expected_links .= '<li data-drupal-link-system-path="&lt;front&gt;" class="front-page"><a href="' . _url('<front>') . '" data-drupal-link-system-path="&lt;front&gt;">' . String::checkPlain('Front page') . '</a></li>';
     $expected_links .= '<li data-drupal-link-system-path="router_test/test1" class="router-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1') . '" data-drupal-link-system-path="router_test/test1">' . String::checkPlain('Test route') . '</a></li>';
     $query = array('key' => 'value');
     $encoded_query = String::checkPlain(Json::encode($query));
     $expected_links .= '<li data-drupal-link-query="' . $encoded_query . '" data-drupal-link-system-path="router_test/test1" class="query-test"><a href="' . \Drupal::urlGenerator()->generate('router_test.1', $query) . '" data-drupal-link-query="' . $encoded_query . '" data-drupal-link-system-path="router_test/test1">' . String::checkPlain('Query test route') . '</a></li>';
     $expected_links .= '</ul>';
     $expected = $expected_heading . $expected_links;
     $this->assertThemeOutput('links', $variables, $expected);
 }