public function BreadcrumbTest::testBreadCrumbs in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/system/tests/src/Functional/Menu/BreadcrumbTest.php \Drupal\Tests\system\Functional\Menu\BreadcrumbTest::testBreadCrumbs()
2. 10 core/modules/system/tests/src/Functional/Menu/BreadcrumbTest.php \Drupal\Tests\system\Functional\Menu\BreadcrumbTest::testBreadCrumbs()

Tests breadcrumbs on node and administrative paths.

File

core/modules/system/tests/src/Functional/Menu/BreadcrumbTest.php, line 68

Class

BreadcrumbTest

Tests breadcrumbs functionality.

Namespace

Drupal\Tests\system\Functional\Menu

Code

public function testBreadCrumbs() {

  // Prepare common base breadcrumb elements.
  $home = [
    '' => 'Home',
  ];
  $admin = $home + [
    'admin' => t('Administration'),
  ];
  $config = $admin + [
    'admin/config' => t('Configuration'),
  ];
  $type = 'article';

  // Verify Taxonomy administration breadcrumbs.
  $trail = $admin + [
    'admin/structure' => t('Structure'),
  ];
  $this
    ->assertBreadcrumb('admin/structure/taxonomy', $trail);
  $trail += [
    'admin/structure/taxonomy' => t('Taxonomy'),
  ];
  $this
    ->assertBreadcrumb('admin/structure/taxonomy/manage/tags', $trail);
  $trail += [
    'admin/structure/taxonomy/manage/tags' => t('Edit Tags'),
  ];
  $this
    ->assertBreadcrumb('admin/structure/taxonomy/manage/tags/overview', $trail);
  $this
    ->assertBreadcrumb('admin/structure/taxonomy/manage/tags/add', $trail);

  // Verify Menu administration breadcrumbs.
  $trail = $admin + [
    'admin/structure' => t('Structure'),
  ];
  $this
    ->assertBreadcrumb('admin/structure/menu', $trail);
  $trail += [
    'admin/structure/menu' => t('Menus'),
  ];
  $this
    ->assertBreadcrumb('admin/structure/menu/manage/tools', $trail);
  $trail += [
    'admin/structure/menu/manage/tools' => t('Tools'),
  ];
  $this
    ->assertBreadcrumb("admin/structure/menu/link/node.add_page/edit", $trail);
  $this
    ->assertBreadcrumb('admin/structure/menu/manage/tools/add', $trail);

  // Verify Node administration breadcrumbs.
  $trail = $admin + [
    'admin/structure' => t('Structure'),
    'admin/structure/types' => t('Content types'),
  ];
  $this
    ->assertBreadcrumb('admin/structure/types/add', $trail);
  $this
    ->assertBreadcrumb("admin/structure/types/manage/{$type}", $trail);
  $trail += [
    "admin/structure/types/manage/{$type}" => t('Article'),
  ];
  $this
    ->assertBreadcrumb("admin/structure/types/manage/{$type}/fields", $trail);
  $this
    ->assertBreadcrumb("admin/structure/types/manage/{$type}/display", $trail);
  $trail_teaser = $trail + [
    "admin/structure/types/manage/{$type}/display" => t('Manage display'),
  ];
  $this
    ->assertBreadcrumb("admin/structure/types/manage/{$type}/display/teaser", $trail_teaser);
  $this
    ->assertBreadcrumb("admin/structure/types/manage/{$type}/delete", $trail);
  $trail += [
    "admin/structure/types/manage/{$type}/fields" => t('Manage fields'),
  ];
  $this
    ->assertBreadcrumb("admin/structure/types/manage/{$type}/fields/node.{$type}.body", $trail);

  // Verify Filter text format administration breadcrumbs.
  $filter_formats = filter_formats();
  $format = reset($filter_formats);
  $format_id = $format
    ->id();
  $trail = $config + [
    'admin/config/content' => t('Content authoring'),
  ];
  $this
    ->assertBreadcrumb('admin/config/content/formats', $trail);
  $trail += [
    'admin/config/content/formats' => t('Text formats and editors'),
  ];
  $this
    ->assertBreadcrumb('admin/config/content/formats/add', $trail);
  $this
    ->assertBreadcrumb("admin/config/content/formats/manage/{$format_id}", $trail);

  // @todo Remove this part once we have a _title_callback, see
  //   https://www.drupal.org/node/2076085.
  $trail += [
    "admin/config/content/formats/manage/{$format_id}" => $format
      ->label(),
  ];
  $this
    ->assertBreadcrumb("admin/config/content/formats/manage/{$format_id}/disable", $trail);

  // Verify node breadcrumbs (without menu link).
  $node1 = $this
    ->drupalCreateNode();
  $nid1 = $node1
    ->id();
  $trail = $home;
  $this
    ->assertBreadcrumb("node/{$nid1}", $trail);

  // Also verify that the node does not appear elsewhere (e.g., menu trees).
  $this
    ->assertSession()
    ->linkNotExists($node1
    ->getTitle());

  // Also verify that the node does not appear elsewhere (e.g., menu trees).
  $this
    ->assertSession()
    ->linkNotExists($node1
    ->getTitle());
  $trail += [
    "node/{$nid1}" => $node1
      ->getTitle(),
  ];
  $this
    ->assertBreadcrumb("node/{$nid1}/edit", $trail);

  // Verify that breadcrumb on node listing page contains "Home" only.
  $trail = [];
  $this
    ->assertBreadcrumb('node', $trail);

  // Verify node breadcrumbs (in menu).
  // Do this separately for Main menu and Tools menu, since only the
  // latter is a preferred menu by default.
  // @todo Also test all themes? Manually testing led to the suspicion that
  //   breadcrumbs may differ, possibly due to theme overrides.
  $menus = [
    'main',
    'tools',
  ];

  // Alter node type menu settings.
  $node_type = NodeType::load($type);
  $node_type
    ->setThirdPartySetting('menu_ui', 'available_menus', $menus);
  $node_type
    ->setThirdPartySetting('menu_ui', 'parent', 'tools:');
  $node_type
    ->save();
  foreach ($menus as $menu) {

    // Create a parent node in the current menu.
    $title = $this
      ->randomMachineName();
    $node2 = $this
      ->drupalCreateNode([
      'type' => $type,
      'title' => $title,
      'menu' => [
        'enabled' => 1,
        'title' => 'Parent ' . $title,
        'description' => '',
        'menu_name' => $menu,
        'parent' => '',
      ],
    ]);
    if ($menu == 'tools') {
      $parent = $node2;
    }
  }

  // Create a Tools menu link for 'node', move the last parent node menu
  // link below it, and verify a full breadcrumb for the last child node.
  $menu = 'tools';
  $edit = [
    'title[0][value]' => 'Root',
    'link[0][uri]' => '/node',
  ];
  $this
    ->drupalPostForm("admin/structure/menu/manage/{$menu}/add", $edit, t('Save'));
  $menu_links = \Drupal::entityTypeManager()
    ->getStorage('menu_link_content')
    ->loadByProperties([
    'title' => 'Root',
  ]);
  $link = reset($menu_links);
  $edit = [
    'menu[menu_parent]' => $link
      ->getMenuName() . ':' . $link
      ->getPluginId(),
  ];
  $this
    ->drupalPostForm('node/' . $parent
    ->id() . '/edit', $edit, t('Save'));
  $expected = [
    "node" => $link
      ->getTitle(),
  ];
  $trail = $home + $expected;
  $tree = $expected + [
    'node/' . $parent
      ->id() => $parent->menu['title'],
  ];
  $trail += [
    'node/' . $parent
      ->id() => $parent->menu['title'],
  ];

  // Add a taxonomy term/tag to last node, and add a link for that term to the
  // Tools menu.
  $tags = [
    'Drupal' => [],
    'Breadcrumbs' => [],
  ];
  $edit = [
    'field_tags[target_id]' => implode(',', array_keys($tags)),
  ];
  $this
    ->drupalPostForm('node/' . $parent
    ->id() . '/edit', $edit, t('Save'));

  // Put both terms into a hierarchy Drupal » Breadcrumbs. Required for both
  // the menu links and the terms itself, since taxonomy_term_page() resets
  // the breadcrumb based on taxonomy term hierarchy.
  $parent_tid = 0;
  foreach ($tags as $name => $null) {
    $terms = \Drupal::entityTypeManager()
      ->getStorage('taxonomy_term')
      ->loadByProperties([
      'name' => $name,
    ]);
    $term = reset($terms);
    $tags[$name]['term'] = $term;
    if ($parent_tid) {
      $edit = [
        'parent[]' => [
          $parent_tid,
        ],
      ];
      $this
        ->drupalPostForm("taxonomy/term/{$term->id()}/edit", $edit, t('Save'));
    }
    $parent_tid = $term
      ->id();
  }
  $parent_mlid = '';
  foreach ($tags as $name => $data) {
    $term = $data['term'];
    $edit = [
      'title[0][value]' => "{$name} link",
      'link[0][uri]' => "/taxonomy/term/{$term->id()}",
      'menu_parent' => "{$menu}:{$parent_mlid}",
      'enabled[value]' => 1,
    ];
    $this
      ->drupalPostForm("admin/structure/menu/manage/{$menu}/add", $edit, t('Save'));
    $menu_links = \Drupal::entityTypeManager()
      ->getStorage('menu_link_content')
      ->loadByProperties([
      'title' => $edit['title[0][value]'],
      'link.uri' => 'internal:/taxonomy/term/' . $term
        ->id(),
    ]);
    $tags[$name]['link'] = reset($menu_links);
    $parent_mlid = $tags[$name]['link']
      ->getPluginId();
  }

  // Verify expected breadcrumbs for menu links.
  $trail = $home;
  $tree = [];

  // Logout the user because we want to check the active class as well, which
  // is just rendered as anonymous user.
  $this
    ->drupalLogout();
  foreach ($tags as $name => $data) {
    $term = $data['term'];

    /** @var \Drupal\menu_link_content\MenuLinkContentInterface $link */
    $link = $data['link'];
    $link_path = $link
      ->getUrlObject()
      ->getInternalPath();
    $tree += [
      $link_path => $link
        ->getTitle(),
    ];
    $this
      ->assertBreadcrumb($link_path, $trail, $term
      ->getName(), $tree);

    // Ensure that the tagged node is found.
    $this
      ->assertEscaped($parent
      ->getTitle());

    // Additionally make sure that this link appears only once; i.e., the
    // untranslated menu links automatically generated from menu router items
    // ('taxonomy/term/%') should never be translated and appear in any menu
    // other than the breadcrumb trail.
    $elements = $this
      ->xpath('//nav[@id=:menu]/descendant::a[@href=:href]', [
      ':menu' => 'block-bartik-tools',
      ':href' => Url::fromUri('base:' . $link_path)
        ->toString(),
    ]);
    $this
      ->assertCount(1, $elements, "Link to {$link_path} appears only once.");

    // Next iteration should expect this tag as parent link.
    // Note: Term name, not link name, due to taxonomy_term_page().
    $trail += [
      $link_path => $term
        ->getName(),
    ];
  }

  // Verify breadcrumbs on user and user/%.
  // We need to log back in and out below, and cannot simply grant the
  // 'administer users' permission, since user_page() makes your head explode.
  user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
    'access user profiles',
  ]);

  // Verify breadcrumb on front page.
  $this
    ->assertBreadcrumb('<front>', []);

  // Verify breadcrumb on user pages (without menu link) for anonymous user.
  $trail = $home;
  $this
    ->assertBreadcrumb('user', $trail, t('Log in'));
  $this
    ->assertBreadcrumb('user/' . $this->adminUser
    ->id(), $trail, $this->adminUser
    ->getAccountName());

  // Verify breadcrumb on user pages (without menu link) for registered users.
  $this
    ->drupalLogin($this->adminUser);
  $trail = $home;
  $this
    ->assertBreadcrumb('user', $trail, $this->adminUser
    ->getAccountName());
  $this
    ->assertBreadcrumb('user/' . $this->adminUser
    ->id(), $trail, $this->adminUser
    ->getAccountName());
  $trail += [
    'user/' . $this->adminUser
      ->id() => $this->adminUser
      ->getAccountName(),
  ];
  $this
    ->assertBreadcrumb('user/' . $this->adminUser
    ->id() . '/edit', $trail, $this->adminUser
    ->getAccountName());

  // Create a second user to verify breadcrumb on user pages again.
  $this->webUser = $this
    ->drupalCreateUser([
    'administer users',
    'access user profiles',
  ]);
  $this
    ->drupalLogin($this->webUser);

  // Verify correct breadcrumb and page title on another user's account pages.
  $trail = $home;
  $this
    ->assertBreadcrumb('user/' . $this->adminUser
    ->id(), $trail, $this->adminUser
    ->getAccountName());
  $trail += [
    'user/' . $this->adminUser
      ->id() => $this->adminUser
      ->getAccountName(),
  ];
  $this
    ->assertBreadcrumb('user/' . $this->adminUser
    ->id() . '/edit', $trail, $this->adminUser
    ->getAccountName());

  // Verify correct breadcrumb and page title when viewing own user account.
  $trail = $home;
  $this
    ->assertBreadcrumb('user/' . $this->webUser
    ->id(), $trail, $this->webUser
    ->getAccountName());
  $trail += [
    'user/' . $this->webUser
      ->id() => $this->webUser
      ->getAccountName(),
  ];
  $this
    ->assertBreadcrumb('user/' . $this->webUser
    ->id() . '/edit', $trail, $this->webUser
    ->getAccountName());

  // Create an only slightly privileged user being able to access site reports
  // but not administration pages.
  $this->webUser = $this
    ->drupalCreateUser([
    'access site reports',
  ]);
  $this
    ->drupalLogin($this->webUser);

  // Verify that we can access recent log entries, there is a corresponding
  // page title, and that the breadcrumb is just the Home link (because the
  // user is not able to access "Administer".
  $trail = $home;
  $this
    ->assertBreadcrumb('admin', $trail, t('Access denied'));
  $this
    ->assertSession()
    ->statusCodeEquals(403);

  // Since the 'admin' path is not accessible, we still expect only the Home
  // link.
  $this
    ->assertBreadcrumb('admin/reports', $trail, t('Reports'));
  $this
    ->assertSession()
    ->statusCodeNotEquals(403);

  // Since the Reports page is accessible, that will show.
  $trail += [
    'admin/reports' => t('Reports'),
  ];
  $this
    ->assertBreadcrumb('admin/reports/dblog', $trail, t('Recent log messages'));
  $this
    ->assertSession()
    ->statusCodeNotEquals(403);

  // Ensure that the breadcrumb is safe against XSS.
  $this
    ->drupalGet('menu-test/breadcrumb1/breadcrumb2/breadcrumb3');
  $this
    ->assertRaw('<script>alert(12);</script>');
  $this
    ->assertEscaped('<script>alert(123);</script>');
}