Example #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("Messenger");
            Console.WriteLine("Version: 1");
            Console.WriteLine("Authors: Grybenko Yegor, Sukhanova Maria, Trembach Anastasia");
            Console.WriteLine("Group: IP-93");
            Console.WriteLine("Brigade: 3");
            Console.WriteLine("");
            Console.WriteLine("Modeling start");
            Console.WriteLine("");


            Console.WriteLine("Виключення, якi можуть виникати при некоректнiй авторизацiї");
            new UserAccount("user1", "password");
            Console.WriteLine("Некоректний пароль");
            try {
                UserAccount user1 = UserAccount.login("user1", "passwor");
                Console.WriteLine("Succesful login");
            } catch (UserAuthException ex) {
                Console.WriteLine("Exception: " + ex.Message);
                Console.WriteLine("Exception: " + "No user with username - " + ex.Username);
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("");
            Console.WriteLine("Некоректне iм'я користувача, генерацiя власного виключення");
            try {
                UserAccount user1 = UserAccount.login("user", "password");
                Console.WriteLine("Succesful login");
            } catch (UserAuthException ex) {
                Console.WriteLine("Exception: " + ex.Message);
                Console.WriteLine("Exception: " + "No user with username - " + ex.Username);
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("");
            Console.WriteLine("Успiшна авторизацiя");
            try {
                UserAccount user1 = UserAccount.login("user1", "password");
                Console.WriteLine("Succesful login");
            } catch (UserAuthException ex) {
                Console.WriteLine("Exception: " + ex.Message);
                Console.WriteLine("Exception: " + "No user with username - " + ex.Username);
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("\nВиключення, якi можуть виникати при пошуку неiснуючих користувачiв");
            try {
                UserAccount user1 = UserAccount.findUser(-10);
                Console.WriteLine("User found");
            } catch (UserIdOutOfRangeException ex) when(ex.Id < 0)
            {
                Console.WriteLine("UserIdOutOfRangeException: ID mustn't be less than 0");
            } catch (UserIdOutOfRangeException ex) when(ex.Id >= 100)
            {
                Console.WriteLine("UserIdOutOfRangeException: ID must be less than 100");
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            try {
                UserAccount user2 = UserAccount.findUser(15);
                Console.WriteLine("Users found");
            } catch (UserFindException ex) {
                Console.WriteLine($"UserFindException: {ex.Message}. ID: {ex.Id}");
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("\nВиключення, якi можуть виникати при спробi видалення неiснуючих користувачiв");
            try {
                UserAccount.deleteUser(120);
                Console.WriteLine("User deleted");
            } catch (UserIdOutOfRangeException ex) when(ex.Id < 0)
            {
                Console.WriteLine("UserIdOutOfRangeException: ID mustn't be less than 0");
            } catch (UserIdOutOfRangeException ex) when(ex.Id >= 100)
            {
                Console.WriteLine("UserIdOutOfRangeException: ID must be less than 100");
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            try {
                UserAccount.deleteUser(25);
                Console.WriteLine("User deleted");
            } catch (UserFindException ex) {
                Console.WriteLine("UserFindException: " + ex.Message + ". ID: " + ex.Id);
            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("\nВиключення, якi можуть виникати при спробi вiдправлення пустого повiдомлення");
            UserAccount user  = new UserAccount();
            GroupChat   chat1 = new GroupChat(user.Id, "Chat1");

            try {
                chat1.sendMessage(user, "");
            } catch (ArgumentException ex) {
                Console.WriteLine("ArgumentException: " + ex.Message);
            } catch (Exception ex) {
                Console.WriteLine("Exception: " + ex.Message);
            }

            try {
                chat1.sendMessage(user, null);
            } catch (ArgumentNullException ex) {
                Console.WriteLine("ArgumentNullException: " + ex.Message);
            } catch (Exception ex) {
                Console.WriteLine("Exception: " + ex.Message);
            }

            Console.WriteLine("");
            Console.WriteLine("Системнi виключення");
            try {
                new TextMessage(-1, "message");
            } catch (ArgumentOutOfRangeException ex) {
                Console.WriteLine("ArgumentOutOfRangeException: " + ex.Message);
            }
            try {
                new TextMessage(0, "");
            } catch (ArgumentException ex) {
                Console.WriteLine("ArgumentException: " + ex.Message);
            }
            try {
                new TextMessage(0, null);
            } catch (ArgumentNullException ex) {
                Console.WriteLine("ArgumentNullException: " + ex.Message);
            }
            try {
                int[] array = null;
                //array[0] += 3;
            } catch (NullReferenceException ex) {
                Console.WriteLine("NullReferenceException: " + ex.Message);
            }
            try {
                Chat gc = new GroupChat();
                Chat ch = (Channel)gc;
            } catch (InvalidCastException ex) {
                Console.WriteLine("InvalidCastException: " + ex.Message);
            }

            Console.WriteLine("\nTesting nested try blocks\n");

            decimal[] arr1 = { 100, 25, 10, 35 };
            decimal[] arr2 = { 4, 5, 0, 7, 5 };

            for (int i = 0; i < 5; i++)
            {
                try {
                    decimal a = arr1[i];
                    decimal b = arr2[i];
                    try {
                        decimal res = arr1[i] / arr2[i];
                        Console.WriteLine($"{a} / {b} = {res}");
                    } catch (DivideByZeroException ex) {
                        Console.WriteLine($"DivideByZeroException: {ex.Message} A: {a}, B: {b}");
                    }
                } catch (IndexOutOfRangeException ex) {
                    Console.WriteLine($"IndexOutOfRangeException: {ex.Message} Index: {i}");
                } catch (Exception ex) {
                    Console.WriteLine("Exception: " + ex.Message);
                }
            }

            Console.WriteLine("");
            Console.WriteLine("Modeling end");
            Console.ReadKey();
        }
Example #2
0
 public GroupChat(GroupChat from) : base(from)
 {
     name  = from.name;
     admin = from.admin;
 }
Example #3
0
        public void createGroupChat(string name)
        {
            GroupChat chat = new GroupChat(id, name);

            GroupChats.Add(chat.Id);
        }