[Settings] Migrate Fancy Zones Settings Tests (#5762)

* added MSTest project

* [Settings] Migrate Fancy Zones Settings Tests

* fixed errors

* reverted changes to xaml file

* updated varibale for test folder

* add ignore case flag

* fixed Sttings.UI.csproj file

* fixed Sttings.UI.csproj file

src/core/Microsoft.PowerToys.Settings.UI.Lib/ViewModels/FancyZonesViewModel.cs

@@ -2,15 +2,12 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System;
 using System.Runtime.CompilerServices;
-using Microsoft.PowerToys.Settings.UI.Helpers;
+using Microsoft.PowerToys.Settings.UI.Lib.Helpers;
-using Microsoft.PowerToys.Settings.UI.Lib;
+using Microsoft.PowerToys.Settings.UI.Lib.ViewModels.Commands;
-using Microsoft.PowerToys.Settings.UI.ViewModels.Commands;
-using Microsoft.PowerToys.Settings.UI.Views;
-using Microsoft.Toolkit.Uwp.Helpers;
-using Windows.UI;
 
-namespace Microsoft.PowerToys.Settings.UI.ViewModels
+namespace Microsoft.PowerToys.Settings.UI.Lib.ViewModels
 {
     public class FancyZonesViewModel : Observable
     {
@@ -20,44 +17,53 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
 
         private FancyZonesSettings Settings { get; set; }
 
-        public FancyZonesViewModel()
+        private Func<string, int> SendConfigMSG { get; }
+
+        private string settingsConfigFileFolder = string.Empty;
+
+        public FancyZonesViewModel(Func<string, int> ipcMSGCallBackFunc, string configFileSubfolder = "")
         {
+            settingsConfigFileFolder = configFileSubfolder;
+
             try
             {
-                Settings = SettingsUtils.GetSettings<FancyZonesSettings>(ModuleName);
+                Settings = SettingsUtils.GetSettings<FancyZonesSettings>(GetSettingsSubPath());
             }
             catch
             {
                 Settings = new FancyZonesSettings();
-                SettingsUtils.SaveSettings(Settings.ToJsonString(), ModuleName);
+                SettingsUtils.SaveSettings(Settings.ToJsonString(), GetSettingsSubPath());
             }
 
-            LaunchEditorEventHandler = new ButtonClickCommand(LaunchEditor);
+            this.LaunchEditorEventHandler = new ButtonClickCommand(LaunchEditor);
+
+            this._shiftDrag = Settings.Properties.FancyzonesShiftDrag.Value;
+            this._mouseSwitch = Settings.Properties.FancyzonesMouseSwitch.Value;
+            this._overrideSnapHotkeys = Settings.Properties.FancyzonesOverrideSnapHotkeys.Value;
+            this._moveWindowsAcrossMonitors = Settings.Properties.FancyzonesMoveWindowsAcrossMonitors.Value;
+            this._displayChangemoveWindows = Settings.Properties.FancyzonesDisplayChangeMoveWindows.Value;
+            this._zoneSetChangeMoveWindows = Settings.Properties.FancyzonesZoneSetChangeMoveWindows.Value;
+            this._appLastZoneMoveWindows = Settings.Properties.FancyzonesAppLastZoneMoveWindows.Value;
+            this._openWindowOnActiveMonitor = Settings.Properties.FancyzonesOpenWindowOnActiveMonitor.Value;
+            this._restoreSize = Settings.Properties.FancyzonesRestoreSize.Value;
+            this._useCursorPosEditorStartupScreen = Settings.Properties.UseCursorposEditorStartupscreen.Value;
+            this._showOnAllMonitors = Settings.Properties.FancyzonesShowOnAllMonitors.Value;
+            this._makeDraggedWindowTransparent = Settings.Properties.FancyzonesMakeDraggedWindowTransparent.Value;
+            this._highlightOpacity = Settings.Properties.FancyzonesHighlightOpacity.Value;
+            this._excludedApps = Settings.Properties.FancyzonesExcludedApps.Value;
+            this.EditorHotkey = Settings.Properties.FancyzonesEditorHotkey.Value;
+
+            // set the callback functions value to hangle outgoing IPC message.
+            SendConfigMSG = ipcMSGCallBackFunc;
 
-            _shiftDrag = Settings.Properties.FancyzonesShiftDrag.Value;
-            _mouseSwitch = Settings.Properties.FancyzonesMouseSwitch.Value;
-            _overrideSnapHotkeys = Settings.Properties.FancyzonesOverrideSnapHotkeys.Value;
-            _moveWindowsAcrossMonitors = Settings.Properties.FancyzonesMoveWindowsAcrossMonitors.Value;
-            _displayChangemoveWindows = Settings.Properties.FancyzonesDisplayChangeMoveWindows.Value;
-            _zoneSetChangeMoveWindows = Settings.Properties.FancyzonesZoneSetChangeMoveWindows.Value;
-            _appLastZoneMoveWindows = Settings.Properties.FancyzonesAppLastZoneMoveWindows.Value;
-            _openWindowOnActiveMonitor = Settings.Properties.FancyzonesOpenWindowOnActiveMonitor.Value;
-            _restoreSize = Settings.Properties.FancyzonesRestoreSize.Value;
-            _useCursorPosEditorStartupScreen = Settings.Properties.UseCursorposEditorStartupscreen.Value;
-            _showOnAllMonitors = Settings.Properties.FancyzonesShowOnAllMonitors.Value;
-            _spanZonesAcrossMonitors = Settings.Properties.FancyzonesSpanZonesAcrossMonitors.Value;
-            _makeDraggedWindowTransparent = Settings.Properties.FancyzonesMakeDraggedWindowTransparent.Value;
-            _highlightOpacity = Settings.Properties.FancyzonesHighlightOpacity.Value;
-            _excludedApps = Settings.Properties.FancyzonesExcludedApps.Value;
-            EditorHotkey = Settings.Properties.FancyzonesEditorHotkey.Value;
             string inactiveColor = Settings.Properties.FancyzonesInActiveColor.Value;
-            _zoneInActiveColor = inactiveColor != string.Empty ? inactiveColor.ToColor() : "#F5FCFF".ToColor();
+            this._zoneInActiveColor = inactiveColor != string.Empty ? inactiveColor : "#F5FCFF";
 
             string borderColor = Settings.Properties.FancyzonesBorderColor.Value;
-            _zoneBorderColor = borderColor != string.Empty ? borderColor.ToColor() : "#FFFFFF".ToColor();
+            this._zoneBorderColor = borderColor != string.Empty ? borderColor : "#FFFFFF";
 
             string highlightColor = Settings.Properties.FancyzonesZoneHighlightColor.Value;
-            _zoneHighlightColor = highlightColor != string.Empty ? highlightColor.ToColor() : "#0078D7".ToColor();
+            this._zoneHighlightColor = highlightColor != string.Empty ? highlightColor : "#0078D7";
 
             GeneralSettings generalSettings;
             try
@@ -70,7 +76,7 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
                 SettingsUtils.SaveSettings(generalSettings.ToJsonString(), string.Empty);
             }
 
-            _isEnabled = generalSettings.Enabled.FancyZones;
+            this._isEnabled = generalSettings.Enabled.FancyZones;
         }
 
         private bool _isEnabled;
@@ -91,9 +97,9 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
         private int _highlightOpacity;
         private string _excludedApps;
         private HotkeySettings _editorHotkey;
-        private Color _zoneInActiveColor;
+        private string _zoneInActiveColor;
-        private Color _zoneBorderColor;
+        private string _zoneBorderColor;
-        private Color _zoneHighlightColor;
+        private string _zoneHighlightColor;
 
         public bool IsEnabled
         {
@@ -111,7 +117,7 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
                     generalSettings.Enabled.FancyZones = value;
                     OutGoingGeneralSettings snd = new OutGoingGeneralSettings(generalSettings);
 
-                    ShellPage.DefaultSndMSGCallback(snd.ToString());
+                    SendConfigMSG(snd.ToString());
                     OnPropertyChanged("IsEnabled");
                 }
             }
@@ -153,6 +159,11 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
             }
         }
 
+        public string GetSettingsSubPath()
+        {
+            return settingsConfigFileFolder + "\\" + ModuleName;
+        }
+
         public bool OverrideSnapHotkeys
         {
             get
@@ -351,7 +362,7 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
             }
         }
 
-        public Color ZoneHighlightColor
+        public string ZoneHighlightColor
         {
             get
             {
@@ -360,16 +371,16 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
 
             set
             {
-                if (value != _zoneHighlightColor)
+                if (!value.Equals(_zoneHighlightColor))
                 {
                     _zoneHighlightColor = value;
-                    Settings.Properties.FancyzonesZoneHighlightColor.Value = ToRGBHex(value);
+                    Settings.Properties.FancyzonesZoneHighlightColor.Value = value;
                     RaisePropertyChanged();
                 }
             }
         }
 
-        public Color ZoneBorderColor
+        public string ZoneBorderColor
         {
             get
             {
@@ -378,16 +389,16 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
 
             set
             {
-                if (value != _zoneBorderColor)
+                if (!value.Equals(_zoneBorderColor, StringComparison.OrdinalIgnoreCase))
                 {
                     _zoneBorderColor = value;
-                    Settings.Properties.FancyzonesBorderColor.Value = ToRGBHex(value);
+                    Settings.Properties.FancyzonesBorderColor.Value = value;
                     RaisePropertyChanged();
                 }
             }
         }
 
-        public Color ZoneInActiveColor
+        public string ZoneInActiveColor
         {
             get
             {
@@ -396,10 +407,10 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
 
             set
             {
-                if (value != _zoneInActiveColor)
+                if (!value.Equals(_zoneInActiveColor))
                 {
                     _zoneInActiveColor = value;
-                    Settings.Properties.FancyzonesInActiveColor.Value = ToRGBHex(value);
+                    Settings.Properties.FancyzonesInActiveColor.Value = value;
                     RaisePropertyChanged();
                 }
             }
@@ -470,22 +481,17 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
         private void LaunchEditor()
         {
             // send message to launch the zones editor;
-            ShellPage.DefaultSndMSGCallback("{\"action\":{\"FancyZones\":{\"action_name\":\"ToggledFZEditor\", \"value\":\"\"}}}");
+            SendConfigMSG("{\"action\":{\"FancyZones\":{\"action_name\":\"ToggledFZEditor\", \"value\":\"\"}}}");
-        }
-
-        private string ToRGBHex(Color color)
-        {
-            return "#" + color.R.ToString("X2") + color.G.ToString("X2") + color.B.ToString("X2");
         }
 
         public void RaisePropertyChanged([CallerMemberName] string propertyName = null)
         {
             OnPropertyChanged(propertyName);
-            if (ShellPage.DefaultSndMSGCallback != null)
+            if (SendConfigMSG != null)
             {
                 SndFancyZonesSettings outsettings = new SndFancyZonesSettings(Settings);
                 SndModuleSettings<SndFancyZonesSettings> ipcMessage = new SndModuleSettings<SndFancyZonesSettings>(outsettings);
-                ShellPage.DefaultSndMSGCallback(ipcMessage.ToJsonString());
+                SendConfigMSG(ipcMessage.ToJsonString());
             }
         }
     }

src/core/Microsoft.PowerToys.Settings.UI.UnitTests/ViewModelTests/FancyZones.cs

@@ -0,0 +1,380 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Drawing;
+using System.IO;
+using System.Text.Json;
+using CommonLibTest;
+using Microsoft.PowerToys.Settings.UI.Lib;
+using Microsoft.PowerToys.Settings.UI.Lib.ViewModels;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace ViewModelTests
+{
+    [TestClass]
+    public class FancyZones
+    {
+        public const string FancyZonesTestFolderName = "Test\\FancyZones";
+
+        [TestInitialize]
+        public void Setup()
+        {
+            // initialize creation of test settings file.
+            GeneralSettings generalSettings = new GeneralSettings();
+            FZConfigProperties fZConfigProperties = new FZConfigProperties();
+
+            SettingsUtils.SaveSettings(generalSettings.ToJsonString());
+            SettingsUtils.SaveSettings(fZConfigProperties.ToJsonString(), FancyZonesTestFolderName);
+        }
+
+        [TestCleanup]
+        public void CleanUp()
+        {
+            // delete general settings folder created.
+            string generalSettings_file_name = string.Empty;
+            if (SettingsUtils.SettingsFolderExists(string.Empty))
+            {
+                DeleteFolder(string.Empty);
+            }
+
+            // delete fancy zones folder created.
+            if (SettingsUtils.SettingsFolderExists(FancyZonesTestFolderName))
+            {
+                DeleteFolder(FancyZonesTestFolderName);
+            }
+        }
+
+        public void DeleteFolder(string powertoy)
+        {
+            Directory.Delete(Path.Combine(SettingsUtils.LocalApplicationDataFolder(), $"Microsoft\\PowerToys\\{powertoy}"), true);
+        }
+
+        [TestMethod]
+        public void IsEnabled_ShouldDisableModule_WhenSuccessful()
+        {
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                OutGoingGeneralSettings snd = JsonSerializer.Deserialize<OutGoingGeneralSettings>(msg);
+                Assert.IsFalse(snd.GeneralSettings.Enabled.FancyZones);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsTrue(viewModel.IsEnabled); // check if the module is enabled.
+
+            // act
+            viewModel.IsEnabled = false;
+        }
+
+        [TestMethod]
+        public void ShiftDrag_ShouldSetValue2False_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsFalse(snd.Powertoys.FancyZones.Properties.FancyzonesShiftDrag.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsTrue(viewModel.ShiftDrag); // check if value was initialized to false.
+
+            // act
+            viewModel.ShiftDrag = false;
+        }
+
+        [TestMethod]
+        public void OverrideSnapHotkeys_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesOverrideSnapHotkeys.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.OverrideSnapHotkeys); // check if value was initialized to false.
+
+            // act
+            viewModel.OverrideSnapHotkeys = true;
+        }
+
+        [TestMethod]
+        public void ZoneSetChangeFlashZones_ShouldSetValue2False_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesMakeDraggedWindowTransparent.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.MakeDraggedWindowsTransparent); // check if value was initialized to false.
+
+            // act
+            viewModel.MakeDraggedWindowsTransparent = true;
+        }
+
+        [TestMethod]
+        public void MouseSwitch_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesMouseSwitch.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.MouseSwitch); // check if value was initialized to false.
+
+            // act
+            viewModel.MouseSwitch = true;
+        }
+
+        [TestMethod]
+        public void DisplayChangeMoveWindows_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesDisplayChangeMoveWindows.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.DisplayChangeMoveWindows); // check if value was initialized to false.
+
+            // act
+            viewModel.DisplayChangeMoveWindows = true;
+        }
+
+        [TestMethod]
+        public void ZoneSetChangeMoveWindows_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesZoneSetChangeMoveWindows.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.ZoneSetChangeMoveWindows); // check if value was initialized to false.
+
+            // act
+            viewModel.ZoneSetChangeMoveWindows = true;
+        }
+
+        [TestMethod]
+        public void AppLastZoneMoveWindows_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesAppLastZoneMoveWindows.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.AppLastZoneMoveWindows); // check if value was initialized to false.
+
+            // act
+            viewModel.AppLastZoneMoveWindows = true;
+        }
+
+        public void OpenWindowOnActiveMonitor_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesOpenWindowOnActiveMonitor.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.OpenWindowOnActiveMonitor); // check if value was initialized to false.
+
+            // act
+            viewModel.OpenWindowOnActiveMonitor = true;
+        }
+
+        [TestMethod]
+        public void RestoreSize_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesRestoreSize.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.RestoreSize); // check if value was initialized to false.
+
+            // act
+            viewModel.RestoreSize = true;
+        }
+
+        [TestMethod]
+        public void UseCursorPosEditorStartupScreen_ShouldSetValue2False_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.UseCursorposEditorStartupscreen.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsTrue(viewModel.UseCursorPosEditorStartupScreen); // check if value was initialized to false.
+
+            // act
+            viewModel.UseCursorPosEditorStartupScreen = true;
+        }
+
+        [TestMethod]
+        public void ShowOnAllMonitors_ShouldSetValue2True_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.IsTrue(snd.Powertoys.FancyZones.Properties.FancyzonesShowOnAllMonitors.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.IsFalse(viewModel.ShowOnAllMonitors); // check if value was initialized to false.
+
+            // act
+            viewModel.ShowOnAllMonitors = true;
+        }
+
+        [TestMethod]
+        public void ZoneHighlightColor_ShouldSetColorValue2White_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.AreEqual("#FFFFFF", snd.Powertoys.FancyZones.Properties.FancyzonesZoneHighlightColor.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.AreEqual(ConfigDefaults.DefaultFancyZonesZoneHighlightColor, viewModel.ZoneHighlightColor);
+
+            // act
+            viewModel.ZoneHighlightColor = "#FFFFFF";
+        }
+
+        [TestMethod]
+        public void ZoneBorderColor_ShouldSetColorValue2White_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.AreEqual("#FFFFFF", snd.Powertoys.FancyZones.Properties.FancyzonesBorderColor.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.AreEqual(ConfigDefaults.DefaultFancyzonesBorderColor, viewModel.ZoneBorderColor);
+
+            // act
+            viewModel.ZoneBorderColor = "#FFFFFF";
+        }
+
+        [TestMethod]
+        public void ZoneInActiveColor_ShouldSetColorValue2White_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.AreEqual("#FFFFFF", snd.Powertoys.FancyZones.Properties.FancyzonesInActiveColor.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.AreEqual(ConfigDefaults.DefaultFancyZonesInActiveColor, viewModel.ZoneInActiveColor);
+
+            // act
+            viewModel.ZoneInActiveColor = "#FFFFFF";
+        }
+
+        [TestMethod]
+        public void ExcludedApps_ShouldSetColorValue2White_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.AreEqual("Sample", snd.Powertoys.FancyZones.Properties.FancyzonesExcludedApps.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.AreEqual(string.Empty, viewModel.ExcludedApps);
+
+            // act
+            viewModel.ExcludedApps = "Sample";
+        }
+
+        [TestMethod]
+        public void HighlightOpacity_ShouldSetOpacityValueTo60_WhenSuccessful()
+        {
+            // Assert
+            Func<string, int> SendMockIPCConfigMSG = msg =>
+            {
+                FancyZonesSettingsIPCMessage snd = JsonSerializer.Deserialize<FancyZonesSettingsIPCMessage>(msg);
+                Assert.AreEqual(60, snd.Powertoys.FancyZones.Properties.FancyzonesHighlightOpacity.Value);
+                return 0;
+            };
+
+            // arrange
+            FancyZonesViewModel viewModel = new FancyZonesViewModel(SendMockIPCConfigMSG, FancyZonesTestFolderName);
+            Assert.AreEqual(50, viewModel.HighlightOpacity);
+
+            // act
+            viewModel.HighlightOpacity = 60;
+        }
+
+        private string ToRGBHex(Color color)
+        {
+            return "#" + color.R.ToString("X2") + color.G.ToString("X2") + color.B.ToString("X2");
+        }
+    }
+}

src/core/Microsoft.PowerToys.Settings.UI/Microsoft.PowerToys.Settings.UI.csproj

@@ -109,7 +109,6 @@
     <Compile Include="Services\ActivationService.cs" />
     <Compile Include="Services\NavigationService.cs" />
     <Compile Include="ViewModels\Commands\ButtonClickCommand.cs" />
-    <Compile Include="ViewModels\FancyZonesViewModel.cs" />
     <Compile Include="ViewModels\PowerLauncherViewModel.cs" />
     <Compile Include="ViewModels\ShellViewModel.cs" />
     <Compile Include="Views\ColorPickerPage.xaml.cs">

src/core/Microsoft.PowerToys.Settings.UI/Views/FancyZonesPage.xaml

@@ -1,4 +1,4 @@
- <Page
+<Page
     x:Class="Microsoft.PowerToys.Settings.UI.Views.FancyZonesPage"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -15,7 +15,6 @@
     Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
 
     <Page.Resources>
-        <viewModel:FancyZonesViewModel x:Key="eventViewModel"/>
         <converters:StringFormatConverter x:Key="StringFormatConverter"/>
     </Page.Resources>
 
@@ -173,7 +172,7 @@
                        FontSize="16"
                        Margin="0,16,0,0"
                        Foreground="{x:Bind Mode=OneWay, Path=ViewModel.IsEnabled, Converter={StaticResource ModuleEnabledToForegroundConverter}}"/>
-                
+
             </StackPanel>
 
             <TextBlock x:Uid="FancyZones_ZoneHighlightColor"

src/core/Microsoft.PowerToys.Settings.UI/Views/FancyZonesPage.xaml.cs

@@ -2,7 +2,7 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using Microsoft.PowerToys.Settings.UI.ViewModels;
+using Microsoft.PowerToys.Settings.UI.Lib.ViewModels;
 using Windows.UI.Xaml.Controls;
 
 namespace Microsoft.PowerToys.Settings.UI.Views
@@ -13,9 +13,9 @@ namespace Microsoft.PowerToys.Settings.UI.Views
 
         public FancyZonesPage()
         {
-            InitializeComponent();
+            this.InitializeComponent();
-            ViewModel = new FancyZonesViewModel();
+            ViewModel = new FancyZonesViewModel(ShellPage.SendDefaultIPCMessage);
-            MainView.DataContext = ViewModel;
+            DataContext = ViewModel;
         }
     }
 }