mock class generator

根据接口的定义，自动生成符合这个接口的mock class。

class Program
    {
        private static string assemblyFullName;
        private static string interfaceName;
        private static string outputFileName;

        static void Main(string[] args)
        {
            assemblyFullName = @"C:\IGT_0803\development\dev_sbx_41\EGS\sb\lib\AnyCpu\debug\IGT.SB.PTN.Contracts.dll";
            interfaceName = "IGT.SB.PTN.Contracts.IPTNG2SHostServices";
            outputFileName = @"C:\Users\xingy\Desktop\mock.cs";

            StringBuilder totalContent = new StringBuilder();
            StringBuilder methodBody = new StringBuilder();
            StringBuilder extraMembers = new StringBuilder();
            Assembly ass = Assembly.LoadFrom(assemblyFullName);
            Type tt = ass.GetType(interfaceName);
            MethodInfo[] miArray = tt.GetMethods();

            foreach (MethodInfo info in miArray)
            {
                methodBody.Clear();
                extraMembers.Clear();
                ParameterInfo returnParam = info.ReturnParameter;
                bool isReturnVoid = returnParam.ParameterType.FullName.Equals("System.Void",
                                                                              StringComparison.
                                                                                  InvariantCultureIgnoreCase)
                                        ? true
                                        : false;

                methodBody.Append("public ");
                methodBody.Append(returnParam + " ");
                methodBody.Append(info.Name).Append("(");

                string nameOfIsCalled = "Is" + info.Name + "Called";
                extraMembers.Append("public bool ")
                    .Append(nameOfIsCalled)
                    .Append(";")
                    .Append(Environment.NewLine);

                if (!isReturnVoid)
                {
                    extraMembers.Append("public ")
                        .Append(returnParam.ParameterType)
                        .Append(" ").Append(info.Name).Append("_actualReturnValue")
                        .Append(Environment.NewLine);
                }

                ParameterInfo[] paras = info.GetParameters();

                foreach (ParameterInfo parameterInfo in paras)
                {
                    extraMembers.Append("public ")
                    .Append(parameterInfo.ParameterType.ToString()).Append(" ")
                    .Append(parameterInfo.Name).Append("_actualValue")
                    .Append(";")
                    .Append(Environment.NewLine);
                }

                totalContent.Append(extraMembers.ToString());

                foreach (ParameterInfo parameterInfo in paras)
                {
                    methodBody.Append(parameterInfo.ParameterType.ToString())
                        .Append(" ")
                        .Append(parameterInfo.Name);
                }

                methodBody.Append(")").Append(Environment.NewLine);
                methodBody.Append("{").Append(Environment.NewLine);

                methodBody.Append("  ")
                    .Append(nameOfIsCalled)
                    .Append(" = true;")
                    .Append(Environment.NewLine);

                methodBody.Append(Environment.NewLine);

                foreach (ParameterInfo parameterInfo in paras)
                {
                    methodBody
                        .Append("  ")
                        .Append(parameterInfo.Name)
                        .Append("_actualValue")
                        .Append(" = ")
                        .Append(parameterInfo.Name)
                        .Append(";")
                        .Append(Environment.NewLine);
                }

                if (!isReturnVoid)
                {
                    methodBody
                        .Append("  ")
                        .Append("return ")
                        .Append(info.Name).Append("_actualReturnValue")
                        .Append(";")
                        .Append(Environment.NewLine);
                }

                methodBody.Append("}").Append(Environment.NewLine);

                totalContent.Append(methodBody.ToString()).Append(Environment.NewLine);

            }
            Console.WriteLine(totalContent);
            File.WriteAllText(outputFileName, totalContent.ToString());
            Console.Read();
        }

    }