CommentBlockTest.php in Drupal 8

Namespace

Drupal\Tests\comment\Functional

File

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

<?php

namespace Drupal\Tests\comment\Functional;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\user\RoleInterface;

/**
 * Tests comment block functionality.
 *
 * @group comment
 */
class CommentBlockTest extends CommentTestBase {

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

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() {
    parent::setUp();

    // Update admin user to have the 'administer blocks' permission.
    $this->adminUser = $this
      ->drupalCreateUser([
      'administer content types',
      'administer comments',
      'skip comment approval',
      'post comments',
      'access comments',
      'access content',
      'administer blocks',
    ]);
  }

  /**
   * Tests the recent comments block.
   */
  public function testRecentCommentBlock() {
    $this
      ->drupalLogin($this->adminUser);
    $block = $this
      ->drupalPlaceBlock('views_block:comments_recent-block_1');

    // Add some test comments, with and without subjects. Because the 10 newest
    // comments should be shown by the block, we create 11 to test that behavior
    // below.
    $timestamp = REQUEST_TIME;
    for ($i = 0; $i < 11; ++$i) {
      $subject = $i % 2 ? $this
        ->randomMachineName() : '';
      $comments[$i] = $this
        ->postComment($this->node, $this
        ->randomMachineName(), $subject);
      $comments[$i]->created->value = $timestamp--;
      $comments[$i]
        ->save();
    }

    // Test that a user without the 'access comments' permission cannot see the
    // block.
    $this
      ->drupalLogout();
    user_role_revoke_permissions(RoleInterface::ANONYMOUS_ID, [
      'access comments',
    ]);
    $this
      ->drupalGet('');
    $this
      ->assertNoText(t('Recent comments'));
    user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
      'access comments',
    ]);

    // Test that a user with the 'access comments' permission can see the
    // block.
    $this
      ->drupalLogin($this->webUser);
    $this
      ->drupalGet('');
    $this
      ->assertText(t('Recent comments'));

    // Test the only the 10 latest comments are shown and in the proper order.
    $this
      ->assertNoText($comments[10]
      ->getSubject(), 'Comment 11 not found in block.');
    for ($i = 0; $i < 10; $i++) {
      $this
        ->assertText($comments[$i]
        ->getSubject(), new FormattableMarkup('Comment @number found in block.', [
        '@number' => 10 - $i,
      ]));
      if ($i > 1) {
        $previous_position = $position;
        $position = strpos($this
          ->getSession()
          ->getPage()
          ->getContent(), $comments[$i]
          ->getSubject());
        $this
          ->assertTrue($position > $previous_position, new FormattableMarkup('Comment @a appears after comment @b', [
          '@a' => 10 - $i,
          '@b' => 11 - $i,
        ]));
      }
      $position = strpos($this
        ->getSession()
        ->getPage()
        ->getContent(), $comments[$i]
        ->getSubject());
    }

    // Test that links to comments work when comments are across pages.
    $this
      ->setCommentsPerPage(1);
    for ($i = 0; $i < 10; $i++) {
      $this
        ->clickLink($comments[$i]
        ->getSubject());
      $this
        ->assertText($comments[$i]
        ->getSubject(), 'Comment link goes to correct page.');
      $this
        ->assertRaw('<link rel="canonical"', 'Canonical URL was found in the HTML head');
    }
  }

}

Classes

Name	Description
CommentBlockTest	Tests comment block functionality.