CommentTitleTest.php in Drupal 8

Namespace

Drupal\Tests\comment\Functional

File

core/modules/comment/tests/src/Functional/CommentTitleTest.php

<?php

namespace Drupal\Tests\comment\Functional;


/**
 * Tests to ensure that appropriate and accessible markup is created for comment
 * titles.
 *
 * @group comment
 */
class CommentTitleTest extends CommentTestBase {

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

  /**
   * Tests markup for comments with empty titles.
   */
  public function testCommentEmptyTitles() {

    // Installs module that sets comments to an empty string.
    \Drupal::service('module_installer')
      ->install([
      'comment_empty_title_test',
    ]);

    // Set comments to have a subject with preview disabled.
    $this
      ->setCommentPreview(DRUPAL_DISABLED);
    $this
      ->setCommentForm(TRUE);
    $this
      ->setCommentSubject(TRUE);

    // Create a node.
    $this
      ->drupalLogin($this->webUser);
    $this->node = $this
      ->drupalCreateNode([
      'type' => 'article',
      'promote' => 1,
      'uid' => $this->webUser
        ->id(),
    ]);

    // Post comment #1 and verify that h3's are not rendered.
    $subject_text = $this
      ->randomMachineName();
    $comment_text = $this
      ->randomMachineName();
    $comment = $this
      ->postComment($this->node, $comment_text, $subject_text, TRUE);

    // The entity fields for name and mail have no meaning if the user is not
    // Anonymous.
    $this
      ->assertNull($comment->name->value);
    $this
      ->assertNull($comment->mail->value);

    // Confirm that the comment was created.
    $regex = '/<article(.*?)id="comment-' . $comment
      ->id() . '"(.*?)';
    $regex .= $comment->comment_body->value . '(.*?)';
    $regex .= '/s';

    // Verify that the comment is created successfully.
    $this
      ->assertPattern($regex);

    // Tests that markup is not generated for the comment without header.
    $this
      ->assertSession()
      ->responseNotMatches('|<h3[^>]*></h3>|', 'Comment title H3 element not found when title is an empty string.');
  }

  /**
   * Tests markup for comments with populated titles.
   */
  public function testCommentPopulatedTitles() {

    // Set comments to have a subject with preview disabled.
    $this
      ->setCommentPreview(DRUPAL_DISABLED);
    $this
      ->setCommentForm(TRUE);
    $this
      ->setCommentSubject(TRUE);

    // Create a node.
    $this
      ->drupalLogin($this->webUser);
    $this->node = $this
      ->drupalCreateNode([
      'type' => 'article',
      'promote' => 1,
      'uid' => $this->webUser
        ->id(),
    ]);

    // Post comment #1 and verify that title is rendered in h3.
    $subject_text = $this
      ->randomMachineName();
    $comment_text = $this
      ->randomMachineName();
    $comment1 = $this
      ->postComment($this->node, $comment_text, $subject_text, TRUE);

    // The entity fields for name and mail have no meaning if the user is not
    // Anonymous.
    $this
      ->assertNull($comment1->name->value);
    $this
      ->assertNull($comment1->mail->value);

    // Confirm that the comment was created.
    $this
      ->assertTrue($this
      ->commentExists($comment1), 'Comment #1. Comment found.');

    // Tests that markup is created for comment with heading.
    $this
      ->assertPattern('|<h3[^>]*><a[^>]*>' . $subject_text . '</a></h3>|');

    // Tests that the comment's title link is the permalink of the comment.
    $comment_permalink = $this
      ->cssSelect('.permalink');
    $comment_permalink = $comment_permalink[0]
      ->getAttribute('href');

    // Tests that the comment's title link contains the url fragment.
    $this
      ->assertStringContainsString('#comment-' . $comment1
      ->id(), $comment_permalink, "The comment's title link contains the url fragment.");
    $this
      ->assertEqual($comment1
      ->permalink()
      ->toString(), $comment_permalink, "The comment's title has the correct link.");
  }

}

Classes

Name	Description
CommentTitleTest	Tests to ensure that appropriate and accessible markup is created for comment titles.