NodeViewTest.php in Drupal 8

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());
    $result = $this
      ->xpath('//link[@rel = "canonical"]');
    $this
      ->assertEqual($result[0]
      ->getAttribute('href'), $node
      ->toUrl()
      ->setAbsolute()
      ->toString());

    // Link relations are checked for access for anonymous users.
    $result = $this
      ->xpath('//link[@rel = "version-history"]');
    $this
      ->assertEmpty($result, 'Version history not present for anonymous users without access.');
    $result = $this
      ->xpath('//link[@rel = "edit-form"]');
    $this
      ->assertEmpty($result, 'Edit form not present for anonymous users without access.');
    $this
      ->drupalLogin($this
      ->createUser([
      'access content',
    ]));
    $this
      ->drupalGet($node
      ->toUrl());
    $result = $this
      ->xpath('//link[@rel = "canonical"]');
    $this
      ->assertEqual($result[0]
      ->getAttribute('href'), $node
      ->toUrl()
      ->setAbsolute()
      ->toString());

    // Link relations are present regardless of access for authenticated users.
    $result = $this
      ->xpath('//link[@rel = "version-history"]');
    $this
      ->assertEqual($result[0]
      ->getAttribute('href'), $node
      ->toUrl('version-history')
      ->setAbsolute()
      ->toString());
    $result = $this
      ->xpath('//link[@rel = "edit-form"]');
    $this
      ->assertEqual($result[0]
      ->getAttribute('href'), $node
      ->toUrl('edit-form')
      ->setAbsolute()
      ->toString());

    // Give anonymous users access to edit the node. Do this through the UI to
    // ensure caches are handled properly.
    $this
      ->drupalLogin($this->rootUser);
    $edit = [
      'anonymous[edit own ' . $node
        ->bundle() . ' content]' => TRUE,
    ];
    $this
      ->drupalPostForm('admin/people/permissions', $edit, 'Save permissions');
    $this
      ->drupalLogout();

    // Anonymous user's should now see the edit-form link but not the
    // version-history link.
    $this
      ->drupalGet($node
      ->toUrl());
    $result = $this
      ->xpath('//link[@rel = "canonical"]');
    $this
      ->assertEqual($result[0]
      ->getAttribute('href'), $node
      ->toUrl()
      ->setAbsolute()
      ->toString());
    $result = $this
      ->xpath('//link[@rel = "version-history"]');
    $this
      ->assertEmpty($result, 'Version history not present for anonymous users without access.');
    $result = $this
      ->xpath('//link[@rel = "edit-form"]');
    $this
      ->assertEqual($result[0]
      ->getAttribute('href'), $node
      ->toUrl('edit-form')
      ->setAbsolute()
      ->toString());
  }

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

  /**
   * Tests that we store and retrieve multi-byte UTF-8 characters correctly.
   */
  public function testMultiByteUtf8() {
    $title = '🐝';
    $this
      ->assertTrue(mb_strlen($title, 'utf-8') < strlen($title), 'Title has multi-byte characters.');
    $node = $this
      ->drupalCreateNode([
      'title' => $title,
    ]);
    $this
      ->drupalGet($node
      ->toUrl());
    $result = $this
      ->xpath('//span[contains(@class, "field--name-title")]');
    $this
      ->assertEqual($result[0]
      ->getText(), $title, 'The passed title was returned.');
  }

}

Classes

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