using Perforce.P4;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;

using System.Diagnostics;


namespace p4api.net.unit.test
{
	
	
	/// <summary>
	///This is a test class for ConnectionTest and is intended
	///to contain all ConnectionTest Unit Tests
	///</summary>
	[TestClass()]
	public class ConnectionTest
	{
		String TestDir = "c:\\MyTestDir";

		private TestContext testContextInstance;

		/// <summary>
		///Gets or sets the test context which provides
		///information about and functionality for the current test run.
		///</summary>
		public TestContext TestContext
		{
			get
			{
				return testContextInstance;
			}
			set
			{
				testContextInstance = value;
			}
		}

		#region Additional test attributes
		// 
		//You can use the following additional attributes as you write your tests:
		//
		//Use ClassInitialize to run code before running the first test in the class
		//[ClassInitialize()]
		//public static void MyClassInitialize(TestContext testContext)
		//{
		//}
		//
		//Use ClassCleanup to run code after all tests in a class have run
		//[ClassCleanup()]
		//public static void MyClassCleanup()
		//{
		//}
		//
		//Use TestInitialize to run code before running each test
		//[TestInitialize()]
		//public void MyTestInitialize()
		//{
		//}
		//
		//Use TestCleanup to run code after each test has run
		//[TestCleanup()]
		//public void MyTestCleanup()
		//{
		//}
		//
		#endregion

        /// <summary>
        ///A test for Connect
        ///</summary>
        [TestMethod()]
        public void ConnectTest()
        {
            bool unicode = false;

            string uri = "localhost:6666";
            string user = "admin";
            string pass = string.Empty;
            string ws_client = "admin_space";

            for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
            {
                Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
                Server server = new Server(new ServerAddress(uri));
                try
                {
                    using (Connection target = new Connection(server))
                    {

                        target.UserName = user;
                        target.Client = new Client();
                        target.Client.Name = ws_client;

                        Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

                        Assert.IsTrue(target.Connect(null));

                        Assert.AreEqual(target.Status, ConnectionStatus.Connected);
                    }
                }
                finally
                {
                    Utilities.RemoveTestServer(p4d, TestDir);
                }
                unicode = !unicode;
            }
        }

        ///// <summary>
        /////A test for Connect
        /////</summary>
        //[TestMethod()]
        //public void DenisConnectTest()
        //{
        //    bool unicode = false;

        //    string uri = "ssl:qaplay:4999";
        //    string user = "dbarbee_pw";
        //    string pass = "password";
        //    string ws_client = "";

        //    var nl = System.Environment.NewLine;

        //    //for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
        //    //{
        //    //    Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
        //        Server server = new Server(new ServerAddress(uri));
        //        try
        //        {
        //            using (Repository target = new Repository(server))
        //            {
        //                var cx = target.Connection;

        //                cx.UserName = user;
        //                System.Diagnostics.Trace.WriteLine("(1) Username: " + cx.UserName);
        //                cx.SetClient(ws_client);
        //                System.Diagnostics.Trace.WriteLine("(2) Username: " + cx.UserName);
        //                cx.Connect(null);
        //                System.Diagnostics.Trace.WriteLine("(3) Username: " + cx.UserName);
        //                cx.Disconnect();
        //                System.Diagnostics.Trace.WriteLine("(4) Username: " + cx.UserName);
        //                cx.Connect(new Options());
        //                Credential cred = cx.Login(pass);
        //                System.Diagnostics.Trace.WriteLine("Credential Username: " + cred.UserName);
        //                System.Diagnostics.Trace.WriteLine("Credential Expires: " + cred.Expires.ToShortDateString() + " " +cred.Expires.ToShortTimeString());

        //                Assert.AreEqual(cx.Status, ConnectionStatus.Connected);
        //                Assert.AreEqual(cx.UserName, user);
        //            }
        //        }
        //        finally
        //        {
        //            //Utilities.RemoveTestServer(p4d, TestDir);
        //        }
        //        unicode = !unicode;
        //    //}
        //}

		/// <summary>
		///A test for Connect
		///</summary>
		[TestMethod()]
		public void ConnectUsingP4ConfigTest()
		{
			bool unicode = false;

			//string uri = "localhost:6666";
			//string user = "admin";
			//string pass = string.Empty;
			//string ws_client = "admin_space";

			string oldConfig = P4Server.Get("P4CONFIG");
			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);

				// write a config fil in the workspace root 

				string expected = "C:\\MyTestDir\\admin_space\\myP4Config.txt";
				P4Server.Set("P4CONFIG", "myP4Config.txt");
				try
				{
					if (System.IO.File.Exists(expected))
					{
						System.IO.File.Delete(expected);
					}
					using (System.IO.StreamWriter sw = new System.IO.StreamWriter(expected))
					{
						sw.WriteLine("P4PORT=localhost:6666");
						sw.WriteLine("P4USER=admin");
						sw.WriteLine("P4CLIENT=admin_space");
					}
					string actual = P4Server.GetConfig("C:\\MyTestDir\\admin_space\\MyCode");
					Assert.AreEqual(actual, expected);
				}
				catch { Assert.Fail("Could not write config file"); }

				Server server = new Server(null);
				try
				{
					using (Connection target = new Connection(null))
					{
						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Options opts = new Perforce.P4.Options();
						opts["cwd"] = "C:\\MyTestDir\\admin_space\\MyCode";
						Assert.IsTrue(target.Connect(opts));

						Assert.AreEqual(ConnectionStatus.Connected, target.Status);

						if (unicode)
							Assert.IsTrue(target._p4server.UseUnicode, "Unicode server detected as not supporting Unicode");
						else
							Assert.IsFalse(target._p4server.UseUnicode, "Non Unicode server detected as supporting Unicode");

						string actual = target._p4server.Config;
						Assert.AreEqual(expected, actual, true); // ignore case

						Assert.AreEqual("admin", target._p4server.User);
						Assert.AreEqual("admin_space", target._p4server.Client);
						Assert.AreEqual("localhost:6666", target._p4server.Port);
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
					P4Server.Set("P4CONFIG", oldConfig);
				}
				unicode = !unicode;
			}
		}

		/// <summary>
		///A test for Connect
		///</summary>
		[TestMethod()]
		public void ConnectUsingP4EnviroTest()
		{
			bool unicode = false;

			//string uri = "localhost:6666";
			//string user = "admin";
			//string pass = string.Empty;
			//string ws_client = "admin_space";

			string oldConfig = P4Server.Get("P4CONFIG");
			P4Server.Set("P4CONFIG", null);

			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);

				// write a config fil in the workspace root 

				try
				{
					Environment.SetEnvironmentVariable("P4PORT", "localhost:6666");
					Environment.SetEnvironmentVariable("P4USER", "admin");
					Environment.SetEnvironmentVariable("P4CLIENT", "admin_space");
				}
				catch { Assert.Fail("Could not P4 Environment"); }

				Server server = new Server(null);
				try
				{
					using (Connection target = new Connection(null))
					{
						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Options opts = new Perforce.P4.Options();
						opts["cwd"] = "C:\\MyTestDir\\admin_space\\MyCode";
						Assert.IsTrue(target.Connect(opts));

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						if (unicode)
							Assert.IsTrue(target._p4server.UseUnicode, "Unicode server detected as not supporting Unicode");
						else
							Assert.IsFalse(target._p4server.UseUnicode, "Non Unicode server detected as supporting Unicode");

						Assert.AreEqual(target._p4server.User, "admin");
						Assert.AreEqual(target._p4server.Client, "admin_space");
						Assert.AreEqual(target._p4server.Port, "localhost:6666");

						string actual = target._p4server.Config;
						Assert.AreEqual(actual, "noconfig");
					}
				}
				finally
				{
					P4Server.Set("P4CONFIG", oldConfig);
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}

        private static bool IsHexDigit(char c)
        {
            if (char.IsDigit(c))
            {
                return true;
            }
            switch (c)
            {
                case 'A':
                case 'a':
                case 'B':
                case 'b':
                case 'C':
                case 'c':
                case 'D':
                case 'd':
                case 'E':
                case 'e':
                case 'F':
                case 'f':
                    return true;
            }

            return false;
        }

		/// <summary>
		/// A test for connecting to IPv6 server address
		/// </summary>
		//[TestMethod()]
		//public void ConnectIPv6Test()
		//{
		//    bool unicode = false;

		//    string tcp = "tcp6";
		//    string uri = tcp + ":::1:6666";
		//    string user = "admin";
		//    string pass = string.Empty;
		//    string ws_client = "admin_space";

		//    for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
		//    {
		//        Process p4d = Utilities.DeployIPv6P4TestServer(TestDir, tcp, unicode);
		//        Server server = new Server(new ServerAddress(uri));
		//        try
		//        {
		//            using (Connection target = new Connection(server))
		//            {
		//                target.UserName = user;
		//                target.Client = new Client();
		//                target.Client.Name = ws_client;

		//                Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);
		//                Assert.IsTrue(target.Connect(null));
		//                Assert.AreEqual(target.Status, ConnectionStatus.Connected);
		//            }
		//        }
		//        finally
		//        {
		//            Utilities.RemoveTestServer(p4d, TestDir);
		//        }
		//        unicode = !unicode;
		//    }
		//}

        /// <summary>
        /// A test for connecting to IPv6 or 4 server address
        /// </summary>
		//[TestMethod()]
		//public void ConnectIPv6or4Test()
		//{
		//    bool unicode = false;

		//    string tcp = "tcp64";
		//    string uri = tcp + ":::1:6666";
		//    string user = "admin";
		//    string pass = string.Empty;
		//    string ws_client = "admin_space";

		//    for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
		//    {
		//        Process p4d = Utilities.DeployIPv6P4TestServer(TestDir, tcp, unicode);
		//        Server server = new Server(new ServerAddress(uri));
		//        try
		//        {
		//            using (Connection target = new Connection(server))
		//            {
		//                target.UserName = user;
		//                target.Client = new Client();
		//                target.Client.Name = ws_client;

		//                Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);
		//                Assert.IsTrue(target.Connect(null));
		//                Assert.AreEqual(target.Status, ConnectionStatus.Connected);
		//            }
		//        }
		//        finally
		//        {
		//            Utilities.RemoveTestServer(p4d, TestDir);
		//        }
		//        unicode = !unicode;
		//    }
		//}

        /// <summary>
        /// A test for connecting to IPv4 or 6 server address
        /// </summary>
		//[TestMethod()]
		//public void ConnectIPv4or6Test()
		//{
		//    bool unicode = false;

		//    string tcp = "tcp46";
		//    string uri = tcp + ":::1:6666";
		//    string user = "admin";
		//    string pass = string.Empty;
		//    string ws_client = "admin_space";

		//    for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
		//    {
		//        Process p4d = Utilities.DeployIPv6P4TestServer(TestDir, tcp, unicode);
		//        Server server = new Server(new ServerAddress(uri));
		//        try
		//        {
		//            using (Connection target = new Connection(server))
		//            {
		//                target.UserName = user;
		//                target.Client = new Client();
		//                target.Client.Name = ws_client;

		//                Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);
		//                Assert.IsTrue(target.Connect(null));
		//                Assert.AreEqual(target.Status, ConnectionStatus.Connected);
		//            }
		//        }
		//        finally
		//        {
		//            Utilities.RemoveTestServer(p4d, TestDir);
		//        }
		//        unicode = !unicode;
		//    }
		//}
        
        /// <summary>
        ///A test for ConnectSSL
        ///</summary>
		//[TestMethod()]
		//public void ConnectSSLTest()
		//{

		//    bool unicode = false;

		//    string uri = "ssl:localhost:6666";
		//    string user = "admin";
		//    string pass = string.Empty;
		//    string ws_client = "admin_space";

		//    for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
		//    {
		//        Process p4d = Utilities.DeploySSLP4TestServer(TestDir, unicode);
		//        Server server = new Server(new ServerAddress(uri));
		//        try
		//        {
		//            using (Connection target = new Connection(server))
		//            {
		//                string trustFlag = "-i";
		//                string fingerprint = string.Empty;
		//                target.UserName = user;
		//                target.Client = new Client();
		//                target.Client.Name = ws_client;

		//                Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);
		//                try
		//                {
		//                    target.Connect(null);
		//                }
		//                catch(Exception ex)
		//                {
		//                    string[] sslMsg = ex.Message.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);

		//                    for (int idx = 1; idx < sslMsg.Length; idx++)
		//                    {
		//                        if (string.IsNullOrEmpty(sslMsg[idx]) == false)
		//                        {
		//                            if (IsHexDigit(sslMsg[idx][0]) && IsHexDigit(sslMsg[idx][1]))
		//                            {
		//                                fingerprint = sslMsg[idx];
		//                                break;
		//                            }
		//                        }
		//                    }
		//                }
                       

		//                Assert.IsTrue(target.TrustAndConnect(null, trustFlag, fingerprint));

		//                Assert.AreEqual(target.Status, ConnectionStatus.Connected);

		//                // check to see if server metadata was retrieved
		//                Assert.IsNotNull(target.Server.Metadata);
		//            }
		//        }
		//        finally
		//        {
		//            Utilities.RemoveTestServer(p4d, TestDir);
		//        }
		//        unicode = !unicode;
		//    }
		//}

        /// <summary>
        ///A test for Connect and check server version
        ///</summary>
        [TestMethod()]
        public void ConnectTestCheckServerVersion()
        {
            bool unicode = false;

            string uri = "localhost:6666";
            string user = "admin";
            string pass = string.Empty;
            string ws_client = "admin_space";

            for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
            {
                Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
                Server server = new Server(new ServerAddress(uri));
                try
                {
                    using (Connection target = new Connection(server))
                    {
                        target.Connect(null);
                        if (target._p4server.ApiLevel==28)
                        {
                            Assert.AreEqual(target.Server.Metadata.Version.Major,
                            "2009.2");
                        }
                        target.Connect(null);
                        if (target._p4server.ApiLevel == 29)
                        {
                            Assert.AreEqual(target.Server.Metadata.Version.Major,
                            "2010.1");
                        }
                        target.Connect(null);
                        if (target._p4server.ApiLevel == 30)
                        {
                            Assert.AreEqual(target.Server.Metadata.Version.Major,
                            "2010.2");
                        }
                        target.Connect(null);
                        if (target._p4server.ApiLevel == 31)
                        {
                            Assert.AreEqual(target.Server.Metadata.Version.Major,
                            "2011.1");
                        }
                        target.Connect(null);
                        if (target._p4server.ApiLevel == 32)
                        {
                            Assert.AreEqual(target.Server.Metadata.Version.Major,
                            "2011.2");
                        }
                        target.Connect(null);
                        if (target._p4server.ApiLevel == 33)
                        {
							//Assert.AreEqual(target.Server.Metadata.Version.Major,
							//"2012.1");
                        }
                        target.Connect(null);
                        if (target._p4server.ApiLevel == 34)
                        {
                            Assert.AreEqual(target.Server.Metadata.Version.Major,
                            "2012.2");
                        }
                    }
                }
                finally
                {
                    Utilities.RemoveTestServer(p4d, TestDir);
                }
                unicode = !unicode;
            }
        }

		/// <summary>
		///A test for Connect
		///</summary>
		[TestMethod()]
		public void ContinualConnectTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = string.Empty;
			string ws_client = "admin_space";

			Random rdm = new Random();

			int cointoss = rdm.Next(0, 1);
			if (cointoss != 0)
			{
				unicode = true;
			}
			for (int i = 0; i < 1; i++) // run only once for ascii or unicode (randomly), it's a long test
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					DateTime start = DateTime.Now;
					while (true)
					{
						using (Connection target = new Connection(server))
						{
							string[] args = new string[] { "-m", "1", "//depot/*." };

							uint cmdID = 7;
							using (P4Server _P4Server = new P4Server("localhost:6666", null, null, null))
							{
								string val = P4Server.Get("P4IGNORE");
								int _p4IgnoreSet = string.IsNullOrEmpty(val) ? 0 : 1;

								target.UserName = user;
								target.Client = new Client();
								target.Client.Name = ws_client;

								Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

								Assert.IsTrue(target.Connect(null));

								Assert.AreEqual(target.Status, ConnectionStatus.Connected);

								Assert.IsTrue(target._p4server.RunCommand("fstat", cmdID, false, args, args.Length));
							}

							target._p4server.ReleaseConnection(cmdID);

							Assert.IsTrue(target._p4server.RunCommand("fstat", ++cmdID, false, args, args.Length));

							target._p4server.ReleaseConnection(cmdID);

							Assert.IsTrue(target.ApiLevel > 0);

							int delay = rdm.Next(0, 11);

							if (delay > 0)
							{
								System.Threading.Thread.Sleep(TimeSpan.FromSeconds(delay));
							}
						}

						if ((DateTime.Now - start) > TimeSpan.FromSeconds(158))
							break;
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}

		/// <summary>
		///A test for Connect
		///</summary>
		[TestMethod()]
		public void ConnectAndRunCommandsTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = string.Empty;
			string ws_client = "admin_space";

			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{

						target.UserName = user;
						target.Client = new Client();
						target.Client.Name = ws_client;

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsTrue(target.Connect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						string[] args = new string[] {"-m", "1", "//depot/*."};

						uint cmdID = 7; 
						Assert.IsTrue(target._p4server.RunCommand("fstat", cmdID, false, args, args.Length));

						target._p4server.ReleaseConnection(cmdID);

						Assert.IsTrue(target._p4server.RunCommand("fstat", ++cmdID, false, args, args.Length));

						target._p4server.ReleaseConnection(cmdID);
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}


#if _TEST_P4AUTH
		/// <summary>
		///A test for Connect using a bad auth server
		///</summary>
		[TestMethod()]
		public void ConnectWithBadP4AuthTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = string.Empty;
			string ws_client = "admin_space";

			for (int i = 0; i < 3; i++) // run once for ascii, once for unicode
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}
				if (i == 2)
				{
					zippedFile = "s3.exe";
					pass = "Password";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile, "P4AuthTest.bat");
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{
						target.UserName = user;
						target.Client = new Client();
						target.Client.Name = ws_client;

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						try
						{
							Assert.IsFalse(target.Connect(null));
						}
						catch (Exception ex)
						{
							Assert.IsTrue(ex is P4Exception);
						}
						Assert.AreNotEqual(target.Status, ConnectionStatus.Connected);
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}
#endif

		/// <summary>
		///A test for Connect
		///</summary>
		[TestMethod()]
		public void ConnectBadTest()
		{
			bool unicode = false;

			string uri = "locadhost:77777";
			string user = "admin";
			string pass = string.Empty;
			string ws_client = "admin_space";

			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{
						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						try
						{
							Assert.IsFalse(target.Connect(null));
						}
						catch (AssertFailedException) 
						{ 
							throw; 
						}
						catch (P4Exception ex)
						{
							Trace.WriteLine(string.Format("ConnectBadTest throw an exception: {0}", ex.Message));
							Trace.WriteLine(string.Format("Stacktrace:\r\n{0}", ex.StackTrace));
						}
						catch (Exception ex)
						{
							Trace.WriteLine(string.Format("ConnectBadTest throw an exception: {0}", ex.Message));
							Trace.WriteLine(string.Format("Stacktrace:\r\n{0}", ex.StackTrace));
						}
						
						Assert.AreEqual(target.Server.State, ServerState.Offline);

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}

		/// <summary>
		///A test for Disconnect
		///</summary>
		[TestMethod()]
		public void DisconnectTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = string.Empty;
			string ws_client = "admin_space";
			

			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{
						target.UserName = user;
						target.Client = new Client();
						target.Client.Name = ws_client;

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						Assert.IsTrue(target.Connect(null));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						Assert.IsTrue(target.Disconnect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsFalse(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}

		/// <summary>
		///A test for Client
		///</summary>
		[TestMethod()]
		public void ClientTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = string.Empty;
			string ws_client = "admin_space";


			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				Process p4d = Utilities.DeployP4TestServer(TestDir, unicode);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					Repository rep = new Repository(server);

					using (Connection con = rep.Connection)
					{
						con.UserName = user;
						con.Client = new Client();
						con.Client.Name = ws_client;

						Assert.AreEqual(con.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(con.Server.State, ServerState.Unknown);

						Assert.IsTrue(con.Connect(null));

						Assert.AreEqual(con.Server.State, ServerState.Online);

						Assert.AreEqual(con.Status, ConnectionStatus.Connected);

						P4Command syncCmd = new P4Command(con._p4server, "sync", false);
						P4CommandResult r = syncCmd.Run();
						Assert.AreEqual(r.ErrorList[0].ErrorMessage, "File(s) up-to-date.\n");
					}

					using (Connection con = rep.Connection)
					{
						con.UserName = user;
						con.Client = new Client();
						ws_client = "ws_bad_client";
						con.Client.Name = ws_client;	
					
						bool failed = false;

						Assert.IsTrue(con.Connect(null));
						
						try
						{
							P4Command syncCmd = new P4Command(con._p4server, "sync", false);
							P4CommandResult r = syncCmd.Run();
						}
						catch
						{
							failed = true;
						}

						Assert.IsTrue(failed);

						ws_client = "admin_space";

					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}

		/// <summary>
		///A test for Login
		///</summary>
		[TestMethod()]
		public void LoginTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = "pass";
			string ws_client = "admin_space";

			for (int i = 0; i < 3; i++) // run once for ascii, once for unicode, once for the security level 3 server
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}
				if (i == 2)
				{
					zippedFile = "s3.exe";
					pass = "Password";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						target.UserName = user;
						Options options = new Options();
						options["Password"] = pass;

						Assert.IsTrue(target.Connect(options));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						Credential cred = target.Login(pass, null, null);
						Assert.IsNotNull(cred);

						Assert.AreEqual(user, cred.UserName);

						Assert.IsTrue(target.Logout(null));

						Assert.IsTrue(target.Disconnect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsFalse(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}
		/// <summary>
		///Another test for Login
		///</summary>
		[TestMethod()]
		public void LoginTest2()
		{
			bool unicode = false;

			string uri = "localhost:6666";   
			string user = "admin";
			string pass = "pass";
			string ws_client = "alex_space";

			string user2 = "Alex";
			
			for (int i = 0; i < 3; i++) // run once for ascii, once for unicode, once for the security level 3 server
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
					user2 = "Алексей";
				}
				if (i == 2)
				{
					zippedFile = "s3.exe";
					user2 = "Alex";
					pass = "Password";

				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						target.UserName = user;
						Options options = new Options();
						options["Password"] = pass;

						Assert.IsTrue(target.Connect(options));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						// login as admin
						Credential cred = target.Login(pass, null, null);
						Assert.IsNotNull(cred);

						Assert.AreEqual(user, cred.UserName);

						target.Logout(null);

						target.UserName = user2;
						options = new Options();
						options["Password"] = pass;

						Assert.IsTrue(target.Connect(options));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						// login as alex/alexei
						Credential cred2 = target.Login(pass, null, null);
						Assert.IsNotNull(cred2);

						Assert.AreEqual(user2, cred2.UserName);

						if (zippedFile != "s3.exe")
						{ Assert.IsTrue(target.Logout(null)); }

						Assert.IsTrue(target.Disconnect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsFalse(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}
		/// <summary>
		///A test for Login
		///</summary>
		[TestMethod()]
		public void LoginTest3()
		{
			bool unicode = false;

			string uri = "127.0.0.1:6666";
			string user = "admin";
			string pass = "pass";
			string ws_client = "admin_space";

			for (int i = 2; i < 3; i++) // run once for ascii, once for unicode, once for the security level 3 server
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}
				if (i == 2)
				{
					zippedFile = "s3.exe";
					pass = "Password";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						target.UserName = user;
						Options options = new Options();
						options["Password"] = pass;

						Assert.IsTrue(target.Connect(options));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						Credential cred = target.Login(pass,true,true);
						Assert.IsNotNull(cred);

						Assert.AreEqual(user, cred.UserName);

						Assert.IsTrue(target.Logout(null));

						cred = target.Login(pass,true,true);
						Assert.IsNotNull(cred);

						Assert.AreEqual(user, cred.UserName);

						Assert.IsTrue(target.Logout(null));

						Assert.IsTrue(target.Disconnect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsFalse(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}
        /// <summary>
        ///A test for Login with null Client
        ///</summary>
        [TestMethod()]
        public void LoginTestWithNullClient()
        {
            bool unicode = false;

            string uri = "localhost:6666";
            string user = "admin";
            string pass = "pass";
            string ws_client = "admin_space";

            for (int i = 0; i < 3; i++) // run once for ascii, once for unicode, once for the security level 3 server
            {
                String zippedFile = "a.exe";
                if (i == 1)
                {
                    zippedFile = "u.exe";
                }
                if (i == 2)
                {
                    zippedFile = "s3.exe";
                    pass = "Password";
                }

                Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
                Server server = new Server(new ServerAddress(uri));
                try
                {
                    using (Connection target = new Connection(server))
                    {

                        Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

                        Assert.AreEqual(target.Server.State, ServerState.Unknown);

                        target.UserName = user;
                        Options options = new Options();
                        options["Password"] = pass;

                        Assert.IsTrue(target.Connect(options));

                        Assert.AreEqual(target.Server.State, ServerState.Online);

                        Assert.AreEqual(target.Status, ConnectionStatus.Connected);

                        // set the connection Client to null
                        target.Client = null;

                        Credential cred = target.Login(pass);

                        // even if Client is null, credential should not be returned
                        // as a null

                        Assert.IsNotNull(cred);
                    }
                }
                finally
                {
                    Utilities.RemoveTestServer(p4d, TestDir);
                }
                unicode = !unicode;
            }
        }
		/// <summary>
		///Another test for Login
		///</summary>
		[TestMethod()]
		public void TrustTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			//			string user = "admin";
			//			string pass = "pass";
			//			string ws_client = "alex_space";

			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{
						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						Assert.IsTrue(target.Connect(null));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						TrustCmdOptions options = new TrustCmdOptions(TrustCmdFlags.AutoAccept);
						Assert.IsTrue(target.Trust(options, null));

						Assert.IsTrue(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}
		/// <summary>
		///Another test for Login
		///</summary>
		[TestMethod()]
		public void CharacterSetNameTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";

			for (int i = 0; i < 2; i++) // run once for ascii, once for unicode
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{
						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						Assert.IsTrue(target.Connect(null));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						string actual = target.CharacterSetName;

                        string p4charset = target.GetP4EnvironmentVar("P4CHARSET");
						if ((p4charset != null) && (p4charset != "none"))
                        {
                            Assert.AreEqual(p4charset, actual);
                        }
                        else if (unicode)
						{
							// should have been automatically detected if the server is 
							// unicode based on this systems codepage
							Assert.IsFalse(string.IsNullOrEmpty(actual) || (actual == "none"));
						}
						else
						{
							// no charset needed on on non unicode servers
							Assert.IsTrue(string.IsNullOrEmpty(actual) || (actual == "none"));
						}
						
						Assert.IsTrue(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}
		/// <summary>
		///A test for SetPassword
		///</summary>
		[TestMethod()]
		public void SetPasswordTest()
		{
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = "pass";
			string ws_client = "admin_space";

			for (int i = 0; i < 3; i++) // run once for ascii, once for unicode, once for the security level 3 server
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}
				if (i == 2)
				{
					zippedFile = "s3.exe";
					pass = "Password";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						target.UserName = user;
						Options options = new Options();
						options["Password"] = pass;

						Assert.IsTrue(target.Connect(options));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						Credential cred = target.Login(pass, null, null);
						Assert.IsNotNull(cred);

						Assert.AreEqual(user, cred.UserName);

						Assert.IsTrue(target.SetPassword(pass, pass + "2"));

						Assert.IsTrue(target.Logout(null));

						Assert.IsTrue(target.Disconnect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsFalse(target.Disconnect(null));
					}
				}
				finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
		}

		/// <summary>
		///A test for GetExistingTicket
		///</summary>
		[TestMethod()]
		public void GetTicketFileTest()
		{
			string actual = P4Server.GetTicketFile();

			Assert.IsTrue(actual.Contains("p4tickets.txt"));
		}

		/// <summary>
		///A test for GetExistingTicket
		///</summary>
		[TestMethod()]
		public void GetExistingTicketTest()
		{
#if DEBUG_GET_TICKET
			bool unicode = false;

			string uri = "localhost:6666";
			string user = "admin";
			string pass = "pass";
			string ws_client = "admin_space";

			// run once for the security level 3 server, user has a password and a ticket will get generated
			for (int i = 2; i < 3; i++) 
			{
				String zippedFile = "a.exe";
				if (i == 1)
				{
					zippedFile = "u.exe";
				}
				if (i == 2)
				{
					zippedFile = "s3.exe";
					pass = "Password";
				}

				Process p4d = Utilities.DeployP4TestServer(TestDir, 10, zippedFile);
				Server server = new Server(new ServerAddress(uri));
				try
				{
					using (Connection target = new Connection(server))
					{

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.AreEqual(target.Server.State, ServerState.Unknown);

						target.UserName = user;
						Options options = new Options();
						options["Password"] = pass;

						Assert.IsTrue(target.Connect(options));

						Assert.AreEqual(target.Server.State, ServerState.Online);

						Assert.AreEqual(target.Status, ConnectionStatus.Connected);

						Credential cred = target.Login(pass, null, null);
						Assert.IsNotNull(cred);

						Assert.AreEqual(user, cred.UserName);

						string ticket = target.GetExistingTicket(user);

						Assert.IsNotNull(ticket);

						Assert.IsTrue(target.Logout(null));

						Assert.IsTrue(target.Disconnect(null));

						Assert.AreEqual(target.Status, ConnectionStatus.Disconnected);

						Assert.IsFalse(target.Disconnect(null));
					}
				}
	finally
				{
					Utilities.RemoveTestServer(p4d, TestDir);
				}
				unicode = !unicode;
			}
			
#endif
		}
	}
}