NodeTitleTest.php in Drupal 8

Namespace

Drupal\Tests\node\Functional

File

core/modules/node/tests/src/Functional/NodeTitleTest.php

<?php

namespace Drupal\Tests\node\Functional;

use Drupal\comment\Tests\CommentTestTrait;
use Drupal\Component\Utility\Html;

/**
 * Tests node title.
 *
 * @group node
 */
class NodeTitleTest extends NodeTestBase {
  use CommentTestTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'comment',
    'views',
    'block',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'classy';

  /**
   * A user with permission to bypass access content.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $adminUser;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->drupalPlaceBlock('system_breadcrumb_block');
    $this
      ->drupalPlaceBlock('page_title_block');
    $this->adminUser = $this
      ->drupalCreateUser([
      'administer nodes',
      'create article content',
      'create page content',
      'post comments',
    ]);
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->addDefaultCommentField('node', 'page');
  }

  /**
   * Creates one node and tests if the node title has the correct value.
   */
  public function testNodeTitle() {

    // Create "Basic page" content with title.
    // Add the node to the frontpage so we can test if teaser links are
    // clickable.
    $settings = [
      'title' => $this
        ->randomMachineName(8),
      'promote' => 1,
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Test <title> tag.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $xpath = '//title';
    $this
      ->assertEqual($this
      ->xpath($xpath)[0]
      ->getText(), $node
      ->label() . ' | Drupal', 'Page title is equal to node title.', 'Node');

    // Test breadcrumb in comment preview.
    $this
      ->drupalGet('comment/reply/node/' . $node
      ->id() . '/comment');
    $xpath = '//nav[@class="breadcrumb"]/ol/li[last()]/a';
    $this
      ->assertEqual($this
      ->xpath($xpath)[0]
      ->getText(), $node
      ->label(), 'Node breadcrumb is equal to node title.', 'Node');

    // Test node title in comment preview.
    $this
      ->assertEqual($this
      ->xpath('//article[contains(concat(" ", normalize-space(@class), " "), :node-class)]/h2/a/span', [
      ':node-class' => ' node--type-' . $node
        ->bundle() . ' ',
    ])[0]
      ->getText(), $node
      ->label(), 'Node preview title is equal to node title.', 'Node');

    // Test node title is clickable on teaser list (/node).
    $this
      ->drupalGet('node');
    $this
      ->clickLink($node
      ->label());

    // Test edge case where node title is set to 0.
    $settings = [
      'title' => 0,
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Test that 0 appears as <title>.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertTitle('0 | Drupal');

    // Test that 0 appears in the template <h1>.
    $xpath = '//h1';
    $this
      ->assertSame('0', $this
      ->xpath($xpath)[0]
      ->getText(), 'Node title is displayed as 0.');

    // Test edge case where node title contains special characters.
    $edge_case_title = 'article\'s "title".';
    $settings = [
      'title' => $edge_case_title,
    ];
    $node = $this
      ->drupalCreateNode($settings);

    // Test that the title appears as <title>. The title will be escaped on the
    // the page.
    $edge_case_title_escaped = Html::escape($edge_case_title);
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertRaw('<title>' . $edge_case_title_escaped . ' | Drupal</title>', 'Page title is equal to article\'s "title".', 'Node');

    // Test that the title appears as <title> when reloading the node page.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertRaw('<title>' . $edge_case_title_escaped . ' | Drupal</title>', 'Page title is equal to article\'s "title".', 'Node');
  }

}

Classes

Name	Description
NodeTitleTest	Tests node title.