NodeViewTest.php in Drupal 9

Namespace

Drupal\Tests\node\Functional

File

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

<?php

namespace Drupal\Tests\node\Functional;

use Drupal\Component\Utility\Html;

/**
 * Tests the node/{node} page.
 *
 * @group node
 * @see \Drupal\node\Controller\NodeController
 */
class NodeViewTest extends NodeTestBase {

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

  /**
   * Tests the html head links.
   */
  public function testHtmlHeadLinks() {
    $node = $this
      ->drupalCreateNode();
    $this
      ->drupalGet($node
      ->toUrl());
    $element = $this
      ->assertSession()
      ->elementExists('css', 'link[rel="canonical"]');
    $this
      ->assertEquals($node
      ->toUrl()
      ->setAbsolute()
      ->toString(), $element
      ->getAttribute('href'));
    $element = $this
      ->assertSession()
      ->elementExists('css', 'link[rel="shortlink"]');
    $this
      ->assertEquals($node
      ->toUrl('canonical', [
      'alias' => TRUE,
    ])
      ->setAbsolute()
      ->toString(), $element
      ->getAttribute('href'));
  }

  /**
   * Tests the Link header.
   */
  public function testLinkHeader() {
    $node = $this
      ->drupalCreateNode();
    $expected = [
      '<' . Html::escape($node
        ->toUrl('canonical')
        ->setAbsolute()
        ->toString()) . '>; rel="canonical"',
      '<' . Html::escape($node
        ->toUrl('canonical', [
        'alias' => TRUE,
      ])
        ->setAbsolute()
        ->toString()) . '>; rel="shortlink"',
    ];
    $this
      ->drupalGet($node
      ->toUrl());
    $links = $this
      ->getSession()
      ->getResponseHeaders()['Link'];
    $this
      ->assertEquals($expected, $links);
  }

  /**
   * Tests that we store and retrieve multi-byte UTF-8 characters correctly.
   */
  public function testMultiByteUtf8() {
    $title = '🐝';

    // To ensure that the title has multi-byte characters, we compare the byte
    // length to the character length.
    $this
      ->assertLessThan(strlen($title), mb_strlen($title, 'utf-8'));
    $node = $this
      ->drupalCreateNode([
      'title' => $title,
    ]);
    $this
      ->drupalGet($node
      ->toUrl());

    // Verify that the passed title was returned.
    $this
      ->assertSession()
      ->elementTextEquals('xpath', '//span[contains(@class, "field--name-title")]', $title);
  }

}

Classes

Name	Description
NodeViewTest	Tests the node/{node} page.