HpToolsLauncher.Helper.checkNodeStatus C# (CSharp) Method

        private static TestState checkNodeStatus(XmlNode node, out string desc)
        {
            desc = "";
            if (node == null)
                return TestState.Failed;

            if (node.ChildNodes.Count == 1 && node.ChildNodes[0].NodeType == XmlNodeType.Text)
            {
                if (node.InnerText.ToLowerInvariant() == "failed")
                {
                    if (node.Attributes != null && node.Attributes["FullName"] != null)
                    {
                        desc = string.Format(Resources.LrSLARuleFailed, node.Attributes["FullName"].Value,
                            node.Attributes["GoalValue"].Value, node.Attributes["ActualValue"].Value);
                        ConsoleWriter.WriteLine(desc);
                    }
                    return TestState.Failed;
                }
                else
                {
                    return TestState.Passed;
                }
            }
            //node has children
            foreach (XmlNode childNode in node.ChildNodes)
            {
                TestState res = checkNodeStatus(childNode, out desc);
                if (res == TestState.Failed)
                {
                    if (string.IsNullOrEmpty(desc) && node.Attributes != null && node.Attributes["FullName"] != null)
                    {
                        desc = string.Format(Resources.LrSLARuleFailed, node.Attributes["FullName"].Value,
                            node.Attributes["GoalValue"].Value, node.Attributes["ActualValue"].Value);
                        ConsoleWriter.WriteLine(desc);
                    }
                    return TestState.Failed;
                }
            }
            return TestState.Passed;
        }