function CommentPagerTest::testCommentOrderingThreading

Tests comment ordering and threading.

File

core/modules/comment/tests/src/Functional/CommentPagerTest.php, line 148

Class

CommentPagerTest

Tests paging of comments and their settings.

Namespace

Code

public function testCommentOrderingThreading() : void {
  $this->drupalLogin($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);
}