function CommentPagerTest::testCommentOrderingThreading in Drupal 7

Test comment ordering and threading.

File

modules/comment/comment.test, line 1307

Tests for comment.module.

Class

CommentPagerTest

Verify pagination of comments.

Code

function testCommentOrderingThreading() {
  $this
    ->drupalLogin($this->admin_user);

  // 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(array(
    'type' => 'article',
    'promote' => 1,
  ));
  $comments = array();
  $comments[] = $this
    ->postComment($node, $this
    ->randomName(), $this
    ->randomName(), TRUE);
  $comments[] = $this
    ->postComment($node, $this
    ->randomName(), $this
    ->randomName(), TRUE);
  $comments[] = $this
    ->postComment($node, $this
    ->randomName(), $this
    ->randomName(), TRUE);

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

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

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

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

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