CommentPagerTest::testCommentOrderingThreading

Test comment ordering and threading.

File

modules/comment/comment.test, line 1297

Tests for comment.module.

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, t('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, t('Switched to threaded mode.'));

  $expected_order = array(
    0,
    4,
    1,
    3,
    6,
    2,
    5,
  );
  $this->drupalGet('node/' . $node->nid);
  $this->assertCommentOrder($comments, $expected_order);
}