//
// Copyright 2014 Perforce Software Inc.
//

using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Perforce.Helper;
using Perforce.P4;
using System.IO;
using System.Collections.Generic;
using System.Threading;
using System.Diagnostics;
using Perforce;

namespace Perforce_test {
    [TestClass]
    public class PerforceHelperTest {

        // Note that this test requires a local server to be setup - somewhat loosely based on
        // the SampleDepot for testing.
        //
        // Run the server using testdata\install.bat - which copies stuff over to testroot and then
        // runs server.bat in that directory.

        private static string serverUri = "localhost:1999";
        private static string username = "bruno";
        private static string password = "Brunopass";
        private static string badPassword = "asdfsadfaf";
        private static string dirPath = "//depot";
        private static string filesPath = "//depot/Jam/MAIN/src";
        private static string viewDepotPath = "//depot/Jam/MAIN/...";
        private static string editFileDepotPath = "//depot/Jam/MAIN/src/command.c";
        private static string graphicFileDepotPath = "//depot/www/dev/images/jamgraph-jam.gif";
        private static string fileHistoryDepotPath = "//depot/Jam/REL2.1/src/headers.c";
        private static string clientName = "TEST_P4API.NET_CLIENT";
        private static string clientDescription = "Client created for test harness";
        private static string clientRoot = @"c:\temp\TEST_P4API.NET_CLIENT";
        private static string clientFileBase = clientRoot + @"\depot\Jam\MAIN\src\";
        private static string editFileClientPath = clientFileBase + "command.c";

        private PerforceHelper _p4;

        public TestContext TestContext { get; set; }

        [TestInitialize]
        public void Setup() {
            Log.Info("### Setup()");
            _p4 = new PerforceHelper(serverUri, username);
            
            if (TestContext.Properties.Contains("init")) {
                var initValue = (string) TestContext.Properties["init"];
                if (!Directory.Exists(clientRoot))
                {
                    Directory.CreateDirectory(clientRoot);
                }
                if (initValue.Contains("login")) {
                    Log.Info("--- setup: logging in");
                    _p4.Login(password);
                }
                if (initValue.Contains("client")) {
                    Log.Info("--- setup: creating client");
                    var client = _p4.CreateClient(clientName, clientRoot, clientDescription);
                }
                if (initValue.Contains("mapping")) {
                    Log.Info("--- setup: creating client mapping");
                    _p4.ClientFolderMappingAdd(viewDepotPath);
                }
            }

            Log.Info("### TEST: " + TestContext.TestName);
        }

        [TestMethod]
        public void T001_ConnectionTest() {
            Log.Info("--- trying to connect");
            Assert.IsTrue(_p4.Connect());
            Log.Info("--- checking connection");
            Assert.IsTrue(_p4.IsConnected());
        }

        [TestMethod]
        public void T002_ServerTimeTest() {
            var currentTime = Utility.GetEpochTime();
            Log.Info(string.Format("EPOCH TIME: {0}", currentTime));
            var datetime = _p4.GetServerTime();
            Log.Info(string.Format("{0}", datetime));
        }

        [TestMethod]
        public void T004_LoginTest() {
            Log.Info("--- logging out to begin test");
            _p4.Logout();
            try {
                _p4.SetPassword("", password);
            } catch (Exception) { }
            Log.Info("--- checking with bad password");
            Assert.IsFalse(_p4.Login(badPassword).Item1);
            //Assert.IsFalse(_p4.IsLoggedIn());
            Log.Info("--- checking with valid password");
            Assert.IsTrue(_p4.Login(password).Item1);
            Assert.IsTrue(_p4.IsLoggedIn());
        }

        [TestMethod]
        public void T005_MapTest()
        {
            P4Server pserver = null;
            try {
                pserver = new P4Server(_p4.ServerURI, username, "", "");
            } catch (Exception) { }
            P4MapApi target1 = new P4MapApi(pserver);

            String lr = "//ws/directory/...";
            P4MapApi.Type type1 = P4MapApi.Type.Include;
            target1.Insert(lr, type1);

            int tCount1 = target1.Count;
            Assert.AreEqual(1, tCount1);

            P4MapApi target2 = new P4MapApi(pserver);

            String left2 = "//ws/...";
            String right2 = "//depot/...";
            P4MapApi.Type type2 = P4MapApi.Type.Include;
            target2.Insert(left2, right2, type2);

            int tCount2 = target2.Count;
            Assert.AreEqual(1, tCount2);

            P4MapApi actual = P4MapApi.Join(target1, target2);

            int tCount3 = actual.Count;
            Assert.AreEqual(1, tCount3);

            string translated = actual.Translate("//ws/directory/foo.txt", P4MapApi.Direction.LeftRight);
            Assert.AreEqual(translated, "//depot/directory/foo.txt");

            P4MapApi map = new P4MapApi(pserver);
            map.Insert("//depot/some/dir/...", "//ws/another/dir/...", P4MapApi.Type.Include);
            var path = map.Translate("//depot/some/dir/fred.txt", P4MapApi.Direction.LeftRight);
            Assert.AreEqual("//ws/another/dir/fred.txt", path);

            path = map.Translate("//depot/some/dir/subdir/...", P4MapApi.Direction.LeftRight);
            Assert.AreEqual("//ws/another/dir/subdir/...", path);

        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T006_GetKeyTest() {
            var key = "p4search.url";
            var result = _p4.GetKey(key);
            Log.Info(string.Format("{0} = {1}", key, result));
        }
       
        [TestMethod]
        [TestProperty("init", "login")]
        public void T100_ListDepotsTest() {
            Log.Info("--- getting list of local depots");
            var depots = _p4.ListDepots(true);
            Assert.IsNotNull(depots);
            foreach (var d in depots) {
                Log.Info(d.Id);
            }
            Assert.AreEqual(3, depots.Count);
        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T101_ListDirectoriesTest() {
            Log.Info(string.Format("--- getting list of directories in {0}", dirPath));
            var dirs = _p4.ListDirectories(dirPath);
            foreach (var d in dirs) {
                Log.Info(d);
            }
            Log.Info("dirPath = " + dirPath);
            Assert.AreEqual(6, dirs.Count);
        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T102_ListFilesTest() {
            var fmdList = _p4.ListFiles(filesPath + "/*");
            Log.Info("--- listing files on path");
            foreach (var md in fmdList) {
                Log.Info(md.GetFileName());
            }
            Assert.IsTrue(fmdList.Count > 70);
        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T103_ListClientsTest() {
            var clientList = _p4.ListClients();
            Log.Info(string.Format("--- listing all clients owned by {0}", username));
            foreach (var c in clientList) {
                Log.Info(c.Name);
            }
            Assert.AreEqual(6, clientList.Count);
        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T104_CreateClientTest() {
            Log.Info(string.Format("--- creating a client {0}", clientName));
            var client = _p4.CreateClient(clientName, clientRoot, clientDescription);
            Assert.IsTrue(_p4.ClientExists(clientName));
            var clientList = _p4.ListClients();
            Assert.AreEqual(7, clientList.Count);
        }

        [TestMethod]
        [TestProperty("init", "login,client")]
        public void T105_ManageClientTest() {
            var client = _p4.ClientFolderMappingAdd(viewDepotPath);
            var entry = _p4.CreateMapEntry(viewDepotPath, client.Name, MapType.Include);
            Assert.IsTrue(client.ViewMap.Contains(entry));
            Assert.IsTrue(_p4.ClientFolderMappingContains(viewDepotPath));
            if (!_p4.IsServerCaseSensitive())
            {
                Assert.IsTrue(_p4.ClientFolderMappingContains(viewDepotPath.ToLower()));
            }
            client = _p4.ClientFolderMappingRemove(viewDepotPath);
            if (client != null && client.ViewMap != null)
            {
                entry = _p4.CreateMapEntry(viewDepotPath, client.Name, MapType.Include);
                Assert.IsFalse(client.ViewMap.Contains(entry));
            }
        }

        [TestMethod]
        [TestProperty("init", "login,client")]
        public void T110_ChangelistTests() {
            Log.Info("--- creating a new changelist");
            var change = _p4.CreateChangelist("a test changelist");
            Log.Info(string.Format("--- checking to see if changelist {0} is pending", change.Id));
            Assert.IsTrue(change.Pending);
            Log.Info("--- retrieving the changelist from Perforce");
            var change2 = _p4.GetChangelist(change.Id);
            Assert.AreEqual(change2.Id, change.Id);
            Assert.AreEqual("a test changelist", change.Description);
            Log.Info("--- deleting the pending changelist");
            _p4.DeleteChangelist(change.Id);

            // Pending changes
            change = _p4.CreateChangelist("a test pending changelist");
            Log.Info("--- trying to get the current pending changelist");
            change2 = _p4.GetCurrentPendingChangelist();
            Log.Info("--- testing to verify that changelist was retrieved");
            Assert.IsNotNull(change2);
            Log.Info(string.Format("Current pending changelist is {0}", change2.Id));

            // List all changes on the path
            var changes = _p4.ListChanges(filesPath);
            foreach (var c in changes) {
                Log.Info(string.Format("--- {0}", c.Id));
            }
            Assert.AreEqual(50, changes.Count);

            var c1 = _p4.CreateChangelist("test change1");
            var c2 = _p4.CreateChangelist("test change2");
            var changelists = _p4.GetAllPendingChangelists();
            Assert.AreEqual(3, changelists.Count);
            _p4.DeleteChangelist(c1);
            _p4.DeleteChangelist(c2);
        }

        [TestMethod]
        [TestProperty("init", "login,client")]
        public void T200_SyncWorkspaceFilesTest() {
            var files = _p4.RunSync("//...", syncArgs: new List<string>() {"-f"});
            if (files != null) {
                Log.Info("--- sync results:");
                foreach (var f in files) {
                    Log.Info(string.Format("{0}", f.DepotPath));
                }
            } else {
                Log.Info("--- no files need synchronization");
            }
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T201_RunFstatTest() {
            var paths = new List<string>();
            paths.Add(editFileDepotPath);
            paths.Add(editFileClientPath);
            var results = _p4.RunFstat(paths);
            foreach (var md in results) {
                Log.Info(md.DepotPath.Path);
            }
            Log.Info("-- testing metadata for new file");
            var f = createRandomFile(clientFileBase);
            var md2 = _p4.RunFstat(f);
            Assert.IsNull(md2);
            _p4.MarkFileForAdd(f);
            md2 = _p4.RunFstat(f);
            Assert.IsNotNull(md2);
            Log.Info(md2.DepotPath.Path);
            
            f = createRandomFile(clientFileBase, withSpecialChars: true);
            md2 = _p4.RunFstat(f);
            Assert.IsNull(md2);
            _p4.MarkFileForAdd(f);
            md2 = _p4.RunFstat(f);
            Assert.IsNotNull(md2);
            Log.Info(md2.DepotPath.Path);

            var change = _p4.GetCurrentPendingChangelist();
            _p4.RevertChangelist(change);
            _p4.DeleteChangelist(change);
        }

        

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T203_GetFilesModifiedSinceTest() {
            var serverTime = _p4.GetServerTime();
            Log.Info(string.Format("SERVER TIME: {0}", serverTime));
            var files = _p4.ListFiles("//...", showDeleted: true, sinceTime: serverTime);
            Assert.IsNull(files);
            var f = createRandomFile(clientFileBase);
            _p4.MarkFileForAdd(f);
            _p4.SubmitChangelist();
            files = _p4.ListFiles("//...", showDeleted: true, sinceTime: serverTime);
            Assert.AreEqual(null, files);
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T204_MoveFilesToNewChangelistTest() {
            _p4.RevertFiles(serverOnly: false, paths: "//...");
            InitWorkspaceWatcher();
            _p4.RunSync("//...");
            var editList = _p4.CheckoutFiles(false, filesPath + "/...");
            var count = editList.Count;
            var currentChange = _p4.GetCurrentPendingChangelist();
            Log.Info(string.Format("--- current changelist has {0} files", currentChange.Files.Count));
            Assert.AreEqual(count, currentChange.Files.Count);
            var newChange = _p4.CreateChangelist("a TEST changelist");
            Assert.AreEqual(0, newChange.Files.Count);
            var files = new List<string>();
            files.Add(editFileDepotPath);
            Log.Info(string.Format("--- moving files to changelist {0}", newChange.Id));
            _p4.MoveFilesToNewChangelist(files, newChange.Id);
            currentChange = _p4.GetChangelist(currentChange.Id);
            Log.Info(string.Format("--- changelist now has {0} files", currentChange.Files.Count));
            Assert.AreEqual(count - 1, currentChange.Files.Count);
            newChange = _p4.GetChangelist(newChange.Id);
            Assert.AreEqual(1, newChange.Files.Count);

            _p4.GatherOpenFilesInCurrentChangelist();

            // CLEAN UP
            _p4.RevertChangelist(currentChange);
            _p4.DeleteChangelist(currentChange);
            _p4.RevertChangelist(newChange);
            _p4.DeleteChangelist(newChange);
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T210_AddEditFileTest() {
            var fname1 = createRandomFile(clientFileBase);
            _p4.MarkFileForAdd(fname1);
            var list = _p4.GetChangelistFiles();
            foreach (var item in list) {
                Log.Info(item.DepotPath.Path);
            }
            _p4.SubmitChangelist();

            var fname2 = createRandomFile(clientFileBase, withSpecialChars: true);
            _p4.MarkFileForAdd(fname2);
            list = _p4.GetChangelistFiles();
            foreach (var item in list) {
                Log.Info(item.DepotPath.Path);
            }
            _p4.SubmitChangelist();

            // Now we edit files
            var files = _p4.CheckoutFiles(false, new string[] { fname1, fname2 });
            Assert.AreEqual(2, files.Count);
            foreach (var f in files) {
                Log.Info(string.Format("{0}", f));
                appendTextToFile(f.LocalPath.Path);
            }
            _p4.SubmitChangelist();

            var changes = _p4.ListChanges(fname2);
            foreach (var c in changes) {
                Log.Info(string.Format("--- {0}", c.Id));
            }
            Assert.AreEqual(2, changes.Count);

            // Now we edit files, move to new changelist and submit
            files = _p4.CheckoutFiles(false, new string[] { fname1, fname2 });
            Assert.AreEqual(2, files.Count);
            foreach (var f in files) {
                Log.Info(string.Format("{0}", f));
                appendTextToFile(f.LocalPath.Path);
            }
            var currentChange = _p4.GetCurrentPendingChangelist(); 
            var newChange = _p4.CreateChangelist("another TEST changelist");
            Assert.AreEqual(0, newChange.Files.Count);
            var editFiles = new List<string>();
            editFiles.Add(fname1);
            editFiles.Add(fname2);
            Log.Info(string.Format("--- moving files to changelist {0}", newChange.Id));
            _p4.MoveFilesToNewChangelist(editFiles, newChange.Id);
            currentChange = _p4.GetChangelist(currentChange.Id);
            Log.Info(string.Format("--- changelist now has {0} files", currentChange.Files.Count));
            Assert.AreEqual(0, currentChange.Files.Count);
            newChange = _p4.GetChangelist(newChange.Id);
            Assert.AreEqual(2, newChange.Files.Count);

            // _p4.GatherOpenFilesInCurrentChangelist();
            _p4.SubmitChangelist(newChange);

        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T220_ListDirectoriesTest() {
            Log.Info(string.Format("--- getting list of directories in {0}", dirPath));

            var dirname1 = createRandomDir(clientFileBase);
            var dirname2 = createRandomDir(clientFileBase, withSpecialChars: true);
            Log.Info(string.Format("Creating dirs: {0}, {1}", dirname1, dirname2));

            var fname1 = createRandomFile(dirname1);
            var fname2 = createRandomFile(dirname2, withSpecialChars: true);
            Log.Info(string.Format("Creating files: {0}, {1}", fname1, fname2));

            _p4.MarkFileForAdd(fname1, fname2);
            var list = _p4.GetChangelistFiles();
            foreach (var item in list) {
                Log.Info(item.DepotPath.Path);
            }
            _p4.SubmitChangelist();

            var newDirs = new List<string>() { getDepotDirPath(dirname1, unescape: true), 
                getDepotDirPath(dirname2, unescape: true) };
            Log.Info(string.Format("New dirs: {0}", string.Join(", ", newDirs)));
            var dirs = _p4.ListDirectories(clientFileBase.Substring(0, clientFileBase.Length - 1));
            var dirList = new List<string>();
            foreach (var d in dirs) {
                Log.Info(d);
                dirList.Add(d);
            }
            foreach (var d in newDirs) {
                Assert.IsTrue(dirList.Contains(d));
            }
            dirs = _p4.ListDirectories(filesPath);
            dirList = new List<string>();
            foreach (var d in dirs) {
                Log.Info(d);
                dirList.Add(d);
            }
            foreach (var d in newDirs) {
                Assert.IsTrue(dirList.Contains(d));
            }
        }


        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T222_DeleteFilesTest() {
            var f1 = createRandomFile(clientFileBase);
            var f2 = createRandomFile(clientFileBase, withSpecialChars: true);
            var d1 = getDepotPath(f1);
            var d2 = getDepotPath(f2);
            Log.Info(string.Format("-- Created file: {0}", f1));
            Log.Info(string.Format("-- Created file: {0}", f2));
            _p4.MarkFileForAdd(f1);
            _p4.MarkFileForAdd(f2);
            _p4.SubmitChangelist();
            Log.Info("-- Preparing to delete");
            var results = _p4.DeleteFiles(serverOnly: false, paths: f1);
            Assert.AreEqual(1, results.Count);
            Assert.AreEqual(d1, results[0].DepotPath.Path);
            foreach (var r in results) {
                Log.Info(string.Format("-- result: {0}", r.DepotPath.Path));
            }
            results = _p4.DeleteFiles(serverOnly: false, paths: f2);
            Assert.AreEqual(1, results.Count);
            Assert.AreEqual(d2, results[0].DepotPath.Path);
            foreach (var r in results) {
                Log.Info(string.Format("-- result: {0}", r.DepotPath.Path));
            }
            _p4.SubmitChangelist();
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T224_RenameFileTest() {
            var fname1 = createRandomFile(clientFileBase);
            var fname2 = createRandomFile(clientFileBase, withSpecialChars: true);
            Log.Info(string.Format("-- Source file: {0}", fname1));
            Log.Info(string.Format("-- Source file: {0}", fname2));
            _p4.MarkFileForAdd(fname1);
            _p4.MarkFileForAdd(fname2);
            _p4.SubmitChangelist();
            Log.Info(string.Format("-- added {0} to server", fname1));
            Log.Info(string.Format("-- added {0} to server", fname2));
            var fprime1 = getRandomFileName(clientFileBase);
            var fprime2 = getRandomFileName(clientFileBase, withSpecialChars: true);
            Log.Info(string.Format("-- Destination file: {0}", fprime1));
            Log.Info(string.Format("-- Destination file: {0}", fprime2));
            var results = _p4.RenameFile(fname1, fprime1);
            Assert.AreEqual(getDepotPath(fprime1), results[0].DepotPath.Path);
            foreach (var r in results) {
                Log.Info(string.Format("-- result: {0}", r.DepotPath.Path));
            }
            results = _p4.RenameFile(fname2, fprime2);
            Assert.AreEqual(getDepotPath(fprime2), results[0].DepotPath.Path);
            foreach (var r in results) {
                Log.Info(string.Format("-- result: {0}", r.DepotPath.Path));
            }
            var submitResults = _p4.SubmitChangelist();
            Log.Info(string.Format("-- submitted changelist @{0}", submitResults.Results.ChangeIdAfterSubmit));
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T225_CopyFileTest() {
            var src1 = createRandomFile(clientFileBase);
            var src2 = createRandomFile(clientFileBase, withSpecialChars: true);
            Log.Info(string.Format("-- Source file: {0}", src1));
            Log.Info(string.Format("-- Source file: {0}", src2));
            _p4.MarkFileForAdd(src1);
            _p4.MarkFileForAdd(src2);
            _p4.SubmitChangelist();

            var targ1 = getRandomFileName(clientFileBase);
            var targ2 = getRandomFileName(clientFileBase, withSpecialChars: true);
            _p4.CopyFile(src1, targ1);
            _p4.CopyFile(src2, targ2);
            var submitResults = _p4.SubmitChangelist();
            Log.Info(string.Format("-- submitted changelist @{0}", submitResults.Results.ChangeIdAfterSubmit));
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T226_GetFileHistoryTest() {
            var history = _p4.GetFileHistory(fileHistoryDepotPath);
            Assert.AreEqual(4, history.Count);
            foreach (var h in history) {
                Log.Info(string.Format("DepotPath: {0}", h.DepotPath.Path));
                Log.Info(string.Format("Revision: {0}", h.Revision));
                Log.Info(string.Format("Modified by: {0}", h.UserName));
                Log.Info(string.Format("Description: {0}", h.Description));
                Log.Info(string.Format("Checked in: {0}", h.Date));
            }
            var f1 = createRandomFile(clientFileBase);
            var f2 = createRandomFile(clientFileBase, withSpecialChars: true);
            Log.Info(string.Format("-- Source file: {0}", f1));
            Log.Info(string.Format("-- Source file: {0}", f2));
            _p4.MarkFileForAdd(f1);
            _p4.MarkFileForAdd(f2);
            _p4.SubmitChangelist();
            history = _p4.GetFileHistory(f1);
            Assert.AreEqual(1, history.Count);
            Assert.AreEqual(history[0].DepotPath.Path, getDepotPath(f1));
            history = _p4.GetFileHistory(f2);
            Assert.AreEqual(1, history.Count);
            Assert.AreEqual(history[0].DepotPath.Path, getDepotPath(f2));
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T227_ShelveFileTest() {
            var f1 = createRandomFile(clientFileBase);
            var f2 = createRandomFile(clientFileBase, withSpecialChars: true);
            var d1 = getDepotPath(f1);
            var d2 = getDepotPath(f2);
            Log.Info(string.Format("-- Source files: {0}, {1}", f1, f2));
            var specs = _p4.MarkFileForAdd(new [] {f1, f2});
            Assert.AreEqual(2, specs.Count);
            _p4.SubmitChangelist();

            var files = _p4.CheckoutFiles(false, new string[] { f1, f2 });
            Assert.AreEqual(2, files.Count);
            foreach (var f in files) {
                Log.Info(string.Format("{0}", f));
                appendTextToFile(f.LocalPath.Path);
            }

            _p4.ShelveFiles(new [] {f1, f2});
            Assert.IsTrue(_p4.IsFileShelved(d1));
            Assert.IsTrue(_p4.IsFileShelved(d2));
            var shelved = _p4.GetShelvedChangelistFiles();
            Assert.AreEqual(2, shelved.Count);
            var paths = new List<string>() { d1, d2 };
            Assert.IsTrue(paths.Contains(shelved[0].Path.Path));
            Assert.IsTrue(paths.Contains(shelved[1].Path.Path));
            foreach (var s in shelved) {
                Log.Info(string.Format("-- {0}", s.Path.Path));
            }
            
            // Revert opened files
            _p4.RevertFiles(serverOnly: false, paths: "//...");
            var unshelved = _p4.UnshelveFiles();
            Assert.AreEqual(2, unshelved.Count);

            var result = _p4.RunCmd("opened", false, new string[] { });
            Assert.AreEqual(2, result.InfoOutput.Count);

            RemoveShelvedChanges();
        }

        public void RemoveShelvedChanges() {
            var results = _p4.DeleteShelvedFiles(paths: "//...");
            var shelved = _p4.GetShelvedChangelistFiles();
            Assert.IsNull(shelved);
            _p4.RevertFiles(serverOnly: true, paths: "//...");
            _p4.DeletePendingChangeList();          
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T228_ReconcileFileTest() {
            var f1 = createRandomFile(clientFileBase);
            var f2 = createRandomFile(clientFileBase, withSpecialChars: true);
            var d1 = getDepotPath(f1);
            var d2 = getDepotPath(f2);
            var result = _p4.ReconcileFiles(new [] {f1, f2});
            Log.Info(string.Format("{0}", result));
            var md = _p4.RunFstat(f1);
            Assert.AreEqual(f1, md.ClientPath.Path);
            Assert.AreEqual(d1, md.DepotPath.Path);
            md = _p4.RunFstat(f2);
            Assert.AreEqual(f2, md.ClientPath.Path);
            Assert.AreEqual(d2, md.DepotPath.Path);

            _p4.SubmitChangelist();
            System.IO.File.SetAttributes(f1, FileAttributes.Normal);
            System.IO.File.SetAttributes(f2, FileAttributes.Normal);
            System.IO.File.Delete(f1);
            System.IO.File.Delete(f2);
            result = _p4.ReconcileFiles(new [] { f1, f2 });
            Log.Info(string.Format("{0}", result));
            Assert.AreEqual(2, result.TaggedOutput.Count);
            md = _p4.RunFstat(f1);
            Assert.AreEqual(f1, md.ClientPath.Path);
            Assert.AreEqual(d1, md.DepotPath.Path);
            md = _p4.RunFstat(f2);
            Assert.AreEqual(f2, md.ClientPath.Path);
            Assert.AreEqual(d2, md.DepotPath.Path);
        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T230_GetFileFromServerTest() {
            var filename = _p4.GetFileFromServer(graphicFileDepotPath);
            Log.Info(filename);
        }

        [TestMethod]
        [TestProperty("init", "login")]
        public void T231_GetDirectoryFromServerTest() {
            var dir = @"c:\temp\junk";
            Directory.CreateDirectory(dir);
            var results = _p4.GetDirectoryFromServer(filesPath, dir);
            Log.Info(results);
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T232_GetFileFromShelfTest() {
            var f = createRandomFile(clientFileBase);
            Log.Info(string.Format("-- Source file: {0}", f));
            var specs = _p4.MarkFileForAdd(f);
            var depotPath = specs[0].DepotPath.Path;
            Log.Info(string.Format("-- Depot path: {0}", depotPath));
            var shelvedFiles = _p4.ShelveFiles(f);
            Assert.IsTrue(_p4.IsFileShelved(depotPath));
            var change = _p4.GetOrCreatePendingChangelist();
            Log.Info(string.Format("-- Change id: {0}", change.Id));
            _p4.RevertFiles(serverOnly: false, paths: f);
            var downloaded = _p4.GetFileFromShelf(depotPath);
        }

        [TestMethod]
        [TestProperty("init", "login,client")]
        public void T235_GetPathSizesTest() {
            var sizes = _p4.GetPathSizes(viewDepotPath);
            Log.Info(string.Format("{0} {1} files {2} kb", sizes.Path, sizes.FileCount, sizes.FileSize/1024));
        }

        [TestMethod]
        [TestProperty("init", "login,client")]
        public void T240_IsDirectoryMappedTest() {
            var path = "//depot/MapTest";
            _p4.ClientFolderMappingAdd(path + "/...");
            var result = _p4.IsDirectoryMapped(path);
            Assert.IsTrue(result);
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T250_RollbackFileToRevisionTest() {

            RemoveShelvedChanges();
            var f1 = createRandomFile(clientFileBase);
            var f2 = createRandomFile(clientFileBase, withSpecialChars: true);
            var d1 = getDepotPath(f1);
            var d2 = getDepotPath(f2);
            Log.Info(string.Format("-- Source file: {0}", f1));
            Log.Info(string.Format("-- Source file: {0}", f2));
            var specs = _p4.MarkFileForAdd(new[] { f1, f2 });
            Assert.AreEqual(2, specs.Count);
            _p4.SubmitChangelist();

            var c1 = ReadContents(f1);
            var c2 = ReadContents(f2);

            var files = _p4.CheckoutFiles(false, new string[] { f1, f2 });
            Assert.AreEqual(2, files.Count);
            foreach (var f in files) {
                Log.Info(string.Format("{0}", f));
                appendTextToFile(f.LocalPath.Path);
            }
            _p4.SubmitChangelist();

            _p4.RollbackFileToRevision(f1, 1);
            var md = _p4.RunFstat(f1);
            Assert.AreEqual(3, md.HeadRev);
            var ac1 = ReadContents(f1);
            Assert.AreEqual(c1, ac1);

            _p4.RollbackFileToRevision(f2, 1);
            md = _p4.RunFstat(f2);
            Assert.AreEqual(3, md.HeadRev);
            var ac2 = ReadContents(f2);
            Assert.AreEqual(c2, ac2);

            // Do another edit
            files = _p4.CheckoutFiles(false, new string[] { f1, f2 });
            Assert.AreEqual(2, files.Count);
            foreach (var f in files) {
                Log.Info(string.Format("{0}", f));
                appendTextToFile(f.LocalPath.Path);
            }
            _p4.SubmitChangelist();

            _p4.RollbackFileToRevision(d1, 1);
            md = _p4.RunFstat(f1);
            Assert.AreEqual(5, md.HeadRev);
            ac1 = ReadContents(f1);
            Assert.AreEqual(c1, ac1);

            _p4.RollbackFileToRevision(d2, 1);
            md = _p4.RunFstat(f2);
            Assert.AreEqual(5, md.HeadRev);
            ac2 = ReadContents(f2);
            Assert.AreEqual(c2, ac2);
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T251_RollbackFolderToChangelistTest() {
            InitWorkspaceWatcher();
            _p4.RunSync("//...");
            var path = "//depot/Jam/MAIN/src";
            var changeId = 320;
            var results = _p4.RollbackFolderToChangelist(path, changeId);
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T260_SubmitFileTest() {
            var f1 = createRandomFile(clientFileBase);
            Log.Info(string.Format("-- Created file: {0}", f1));
            var addResults = _p4.MarkFileForAdd(f1);
            Assert.AreEqual(addResults.Count, 1);
            var depotFile = addResults[0].DepotPath.Path;
            Log.Info(string.Format("-- depot file: {0}", depotFile));
            var submitResults = _p4.SubmitSingleFile(depotFile, "TEST: SubmitFileTest()");
            Log.Info(string.Format("-- change {0} submitted", submitResults.Results.ChangeIdAfterSubmit));

            var f2 = createRandomFile(clientFileBase);
            Log.Info(string.Format("-- Created file: {0}", f2));
            addResults = _p4.MarkFileForAdd(f2);
            Assert.AreEqual(addResults.Count, 1);
            depotFile = addResults[0].DepotPath.Path;
            Log.Info(string.Format("-- depot file: {0}", depotFile));
            submitResults = _p4.SubmitSingleFile(depotFile, "TEST: SubmitFileTest()");
            Log.Info(string.Format("-- change {0} submitted", submitResults.Results.ChangeIdAfterSubmit));

        }

        private static WorkspaceWatcher.RefreshSelectorDelegate RefreshSelector()
        {
            Log.TraceFunction();
            return null;
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T300_FileSystemWatcherTest()
        {
            int delay = 1500;
            string fileBase = clientRoot + @"\depot\Jam\REL2.1\tdir\";
            string dirPath = "//depot/Jam/REL2.1/tdir/...";
            
            _p4.ClientFolderMappingAdd(dirPath);
            WorkspaceWatcher.SetRefreshSelectorFuntion(RefreshSelector());
            _p4.RevertFiles(true, new string[] {"//..."});
            _p4.RunCmd("obliterate", false, new[] {"-y", dirPath});
            var chg = _p4.CreateChangelist("Test watcher submit");
            var watcher = InitWorkspaceWatcher();
            var results = _p4.RunSync("//depot/Jam/MAIN/...#0");
            results = _p4.RunSync("//depot/Jam/MAIN/...");
            watcher.SyncMatcherReset();
            watcher.Start();

            var f1 = createRandomFile(fileBase);
            var f2 = createRandomFile(fileBase, withSpecialChars: true);
            var f3 = createRandomFile(fileBase);
            var f4 = createRandomFile(fileBase, withSpecialChars: true);
            Log.Info(string.Format("-- Created files: {0}, {1}, {2}, {3}", f1, f2, f3, f4));

            // Allow FSWatcher to see and add the file
            Thread.Sleep(delay);
            var fstat1 = _p4.RunFstat(f1);
            var fstat2 = _p4.RunFstat(f2);
            var fstat3 = _p4.RunFstat(f3);
            var fstat4 = _p4.RunFstat(f4);
            Assert.AreEqual(FileAction.Add, fstat1.Action);
            Assert.AreEqual(FileAction.Add, fstat2.Action);
            Assert.AreEqual(FileAction.Add, fstat3.Action);
            Assert.AreEqual(FileAction.Add, fstat4.Action);
            _p4.SubmitChangelist();

            // Edit file and let it notice change
            System.IO.File.SetAttributes(f1, System.IO.File.GetAttributes(f1) & ~FileAttributes.ReadOnly);
            System.IO.File.SetAttributes(f2, System.IO.File.GetAttributes(f2) & ~FileAttributes.ReadOnly);
            appendTextToFile(f1);
            appendTextToFile(f2);
            Thread.Sleep(delay);
            fstat1 = _p4.RunFstat(f1);
            fstat2 = _p4.RunFstat(f2);
            Assert.AreEqual(FileAction.Edit, fstat1.Action);
            Assert.AreEqual(FileAction.Edit, fstat2.Action);

            // Delete file and let it notice change
            System.IO.File.Delete(f1);
            System.IO.File.Delete(f2);
            Thread.Sleep(delay);
            fstat1 = _p4.RunFstat(f1);
            fstat2 = _p4.RunFstat(f2);
            Assert.AreEqual(FileAction.Delete, fstat1.Action);
            Assert.AreEqual(FileAction.Delete, fstat2.Action);

            // Rename files
            var f5 = f3 + "-new";
            var f6 = f4 + "-new";
            System.IO.File.Move(f3, f5);
            System.IO.File.Move(f4, f6);
            Thread.Sleep(delay);
            fstat3 = _p4.RunFstat(f3);
            fstat4 = _p4.RunFstat(f4);
            var fstat5 = _p4.RunFstat(f5);
            var fstat6 = _p4.RunFstat(f6);
            Assert.AreEqual(FileAction.MoveDelete, fstat3.Action);
            Assert.AreEqual(FileAction.MoveDelete, fstat4.Action);
            Assert.AreEqual(FileAction.MoveAdd, fstat5.Action);
            Assert.AreEqual(FileAction.MoveAdd, fstat6.Action);
            _p4.SubmitChangelist();

            var result = _p4.RunCmd("revert", false, new string[] { "//..." });

            watcher.Stop();
        }

        private WorkspaceWatcher InitWorkspaceWatcher()
        {
            var watcher = new WorkspaceWatcher();
            watcher.WatchInterval = 100;
            watcher.WatchPath = clientRoot;
            watcher.PerforceHelper = _p4;
            _p4.TestWorkspaceWatcher = watcher;
            return watcher;
        }

        [TestMethod]
        [TestProperty("init", "login,client,mapping")]
        public void T310_FileSystemWatcherTestSyncs() {
            int delay = 400;

            WorkspaceWatcher.SetRefreshSelectorFuntion(RefreshSelector());
            _p4.RevertFiles(true, new[] { "//..." });
            _p4.RunCmd("revert", false, new[] { "//..." });
            _p4.RunCmd("sync", false, new[] { "//depot/Jam/MAIN/...#0" });

            var watcher = new WorkspaceWatcher();
            watcher.WatchInterval = 100;
            watcher.WatchPath = clientRoot;
            watcher.PerforceHelper = _p4;
            _p4.TestWorkspaceWatcher = watcher;
            watcher.SyncMatcherReset();
            watcher.Start();

            // Now we remove files and see what get's spotted
            var syncResult = _p4.RunSync("//depot/Jam/MAIN/src/jam...");
            Thread.Sleep(delay * 20);
            var result = _p4.RunCmd("opened", false, new string[] { });

            Assert.AreEqual(result.InfoOutput.Count, 0);

            watcher.Stop();
        }

        [TestMethod]
        [TestProperty("init", "login,client")]
        public void T998_DeleteClientTest() {
            Log.Info("--- deleting pending and shelved changelist");
            var results = _p4.DeleteShelvedFiles(paths: "//...");
            _p4.RevertFiles(serverOnly: true, paths: "//...");
            _p4.DeletePendingChangeList();
            Log.Info(string.Format("--- removing the client {0}", clientName));
            _p4.DeleteClient(clientName);
            Assert.IsFalse(_p4.ClientExists(clientName));
        }

        [TestMethod]
        public void T999_LogoutTest() {
            Log.Info("--- logging out");
            Assert.IsTrue(_p4.Logout());
            Assert.IsFalse(_p4.IsLoggedIn());
        }

        [TestCleanup]
        public void Teardown()  {
            Log.Info("### Teardown()");
        }

        private string ReadContents(string fileName) {
            using (FileStream stream = System.IO.File.OpenRead(fileName)) {
                using (var ms = new MemoryStream()) {
                    stream.CopyTo(ms);
                    return ms.ToString();
                }
            }
        }

        // _p4 methods
        private string createRandomFile(string baseDir, bool withSpecialChars = false) {
            var fileName = getRandomFileName(baseDir, withSpecialChars);
            if (!Directory.Exists(baseDir))
                Directory.CreateDirectory(baseDir);
            byte[] data = new byte[8192];
            Random rng = new Random();
            using (FileStream stream = System.IO.File.OpenWrite(fileName)) {
                for (int i = 0; i < 8; i++) {
                    rng.NextBytes(data);
                    stream.Write(data, 0, data.Length);
                }
            }
            return fileName;
        }

        private string createRandomDir(string baseDir, bool withSpecialChars = false) {
            var dirName = getRandomDirName(baseDir, withSpecialChars);
            if (!Directory.Exists(baseDir))
                Directory.CreateDirectory(baseDir);
            if (!Directory.Exists(dirName))
                Directory.CreateDirectory(dirName);
            return dirName;
        }

        private string getRandomFileName(string baseDir, bool withSpecialChars = false) {
            var rndName = Path.GetRandomFileName();
            if (withSpecialChars)
                rndName = Path.GetFileNameWithoutExtension(rndName) + "#special" +
                        Path.GetExtension(rndName);
            var fileName = Path.Combine(baseDir, rndName);
            return fileName;
        }

        private string getRandomDirName(string baseDir, bool withSpecialChars = false) {
            var rndName = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
            if (withSpecialChars)
                rndName += "#special";
            return Path.Combine(baseDir, rndName);
        }

        private string getDepotPath(string fname, bool escape=true) {
            fname = Path.GetFileName(fname);
            if (escape)
                fname = PerforceHelper.EscapePath(fname);
            return string.Format("{0}/{1}", filesPath, fname);
        }

        private string getDepotDirPath(string dirname, bool unescape = true) {
            var dirroot = Path.GetDirectoryName(dirname);
            dirname = dirname.Substring(dirroot.Length + 1);    // Skip over "\\"
            dirname = string.Format("{0}/{1}", filesPath, dirname);
            if (unescape)
                dirname = PerforceHelper.UnescapePath(dirname);
            return dirname;
        }

        private void appendTextToFile(string file) {
            var random = new Random();
            var numlines = random.Next(10)+1;
            using (StreamWriter sw = System.IO.File.AppendText(file)) {
                for (var i = 0; i < numlines; i++) {
                    sw.WriteLine(generateRandomString());
                }
            }
        }

        private string generateRandomString() {
            var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
            var stringChars = new char[8];
            var random = new Random();

            for (int i = 0; i < stringChars.Length; i++) {
                stringChars[i] = chars[random.Next(chars.Length)];
            }

            return new String(stringChars);
        }
    }
}