public function CommentPagerTest::testCommentOrderingThreading in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/comment/tests/src/Functional/CommentPagerTest.php \Drupal\Tests\comment\Functional\CommentPagerTest::testCommentOrderingThreading()

Tests comment ordering and threading.

File

core/modules/comment/tests/src/Functional/CommentPagerTest.php, line 134

Class

CommentPagerTest

Tests paging of comments and their settings.

Namespace

Drupal\Tests\comment\Functional

Code

public function testCommentOrderingThreading() {
  $this
    ->drupalLogin($this->adminUser);

  // Set comment variables.
  $this
    ->setCommentForm(TRUE);
  $this
    ->setCommentSubject(TRUE);
  $this
    ->setCommentPreview(DRUPAL_DISABLED);

  // Display all the comments on the same page.
  $this
    ->setCommentsPerPage(1000);

  // Create a node and three comments.
  $node = $this
    ->drupalCreateNode([
    'type' => 'article',
    'promote' => 1,
  ]);
  $comments = [];
  $comments[] = $this
    ->postComment($node, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);
  $comments[] = $this
    ->postComment($node, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);
  $comments[] = $this
    ->postComment($node, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);

  // Post a reply to the second comment.
  $this
    ->drupalGet('comment/reply/node/' . $node
    ->id() . '/comment/' . $comments[1]
    ->id());
  $comments[] = $this
    ->postComment(NULL, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);

  // Post a reply to the first comment.
  $this
    ->drupalGet('comment/reply/node/' . $node
    ->id() . '/comment/' . $comments[0]
    ->id());
  $comments[] = $this
    ->postComment(NULL, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);

  // Post a reply to the last comment.
  $this
    ->drupalGet('comment/reply/node/' . $node
    ->id() . '/comment/' . $comments[2]
    ->id());
  $comments[] = $this
    ->postComment(NULL, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);

  // Post a reply to the second comment.
  $this
    ->drupalGet('comment/reply/node/' . $node
    ->id() . '/comment/' . $comments[3]
    ->id());
  $comments[] = $this
    ->postComment(NULL, $this
    ->randomMachineName(), $this
    ->randomMachineName(), TRUE);

  // At this point, the comment tree is:
  // - 0
  //   - 4
  // - 1
  //   - 3
  //     - 6
  // - 2
  //   - 5
  $this
    ->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.');
  $expected_order = [
    0,
    1,
    2,
    3,
    4,
    5,
    6,
  ];
  $this
    ->drupalGet('node/' . $node
    ->id());
  $this
    ->assertCommentOrder($comments, $expected_order);
  $this
    ->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Switched to threaded mode.');
  $expected_order = [
    0,
    4,
    1,
    3,
    6,
    2,
    5,
  ];
  $this
    ->drupalGet('node/' . $node
    ->id());
  $this
    ->assertCommentOrder($comments, $expected_order);
}