function CommentInterfaceTest::testCommentClasses

Tests CSS classes on comments.

File

modules/comment/comment.test, line 483

Class

CommentInterfaceTest

Code

function testCommentClasses() {
    // Create all permutations for comments, users, and nodes.
    $parameters = array(
        'node_uid' => array(
            0,
            $this->web_user->uid,
        ),
        'comment_uid' => array(
            0,
            $this->web_user->uid,
            $this->admin_user->uid,
        ),
        'comment_status' => array(
            COMMENT_PUBLISHED,
            COMMENT_NOT_PUBLISHED,
        ),
        'user' => array(
            'anonymous',
            'authenticated',
            'admin',
        ),
    );
    $permutations = $this->generatePermutations($parameters);
    foreach ($permutations as $case) {
        // Create a new node.
        $node = $this->drupalCreateNode(array(
            'type' => 'article',
            'uid' => $case['node_uid'],
        ));
        // Add a comment.
        $comment = (object) array(
            'cid' => NULL,
            'nid' => $node->nid,
            'pid' => 0,
            'uid' => $case['comment_uid'],
            'status' => $case['comment_status'],
            'subject' => $this->randomName(),
            'language' => LANGUAGE_NONE,
            'comment_body' => array(
                LANGUAGE_NONE => array(
                    $this->randomName(),
                ),
            ),
        );
        comment_save($comment);
        // Adjust the current/viewing user.
        switch ($case['user']) {
            case 'anonymous':
                $this->drupalLogout();
                $case['user_uid'] = 0;
                break;
            case 'authenticated':
                $this->drupalLogin($this->web_user);
                $case['user_uid'] = $this->web_user->uid;
                break;
            case 'admin':
                $this->drupalLogin($this->admin_user);
                $case['user_uid'] = $this->admin_user->uid;
                break;
        }
        // Request the node with the comment.
        $this->drupalGet('node/' . $node->nid);
        // Verify classes if the comment is visible for the current user.
        if ($case['comment_status'] == COMMENT_PUBLISHED || $case['user'] == 'admin') {
            // Verify the comment-by-anonymous class.
            $comments = $this->xpath('//*[contains(@class, "comment-by-anonymous")]');
            if ($case['comment_uid'] == 0) {
                $this->assertTrue(count($comments) == 1, 'comment-by-anonymous class found.');
            }
            else {
                $this->assertFalse(count($comments), 'comment-by-anonymous class not found.');
            }
            // Verify the comment-by-node-author class.
            $comments = $this->xpath('//*[contains(@class, "comment-by-node-author")]');
            if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['node_uid']) {
                $this->assertTrue(count($comments) == 1, 'comment-by-node-author class found.');
            }
            else {
                $this->assertFalse(count($comments), 'comment-by-node-author class not found.');
            }
            // Verify the comment-by-viewer class.
            $comments = $this->xpath('//*[contains(@class, "comment-by-viewer")]');
            if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['user_uid']) {
                $this->assertTrue(count($comments) == 1, 'comment-by-viewer class found.');
            }
            else {
                $this->assertFalse(count($comments), 'comment-by-viewer class not found.');
            }
        }
        // Verify the comment-unpublished class.
        $comments = $this->xpath('//*[contains(@class, "comment-unpublished")]');
        if ($case['comment_status'] == COMMENT_NOT_PUBLISHED && $case['user'] == 'admin') {
            $this->assertTrue(count($comments) == 1, 'comment-unpublished class found.');
        }
        else {
            $this->assertFalse(count($comments), 'comment-unpublished class not found.');
        }
        // Verify the comment-new class.
        if ($case['comment_status'] == COMMENT_PUBLISHED || $case['user'] == 'admin') {
            $comments = $this->xpath('//*[contains(@class, "comment-new")]');
            if ($case['user'] != 'anonymous') {
                $this->assertTrue(count($comments) == 1, 'comment-new class found.');
                // Request the node again. The comment-new class should disappear.
                $this->drupalGet('node/' . $node->nid);
                $comments = $this->xpath('//*[contains(@class, "comment-new")]');
                $this->assertFalse(count($comments), 'comment-new class not found.');
            }
            else {
                $this->assertFalse(count($comments), 'comment-new class not found.');
            }
        }
    }
}