function CommentPagerTest::testCommentOrderingThreading

Test comment ordering and threading.

File

modules/comment/comment.test, line 1319

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);
}