[PTRun] Fix always show after executing context menu result (#21291)

* fix always show

* add tests

* remove workaround

src/modules/launcher/Wox.Test/ResultViewModelTest.cs

@@ -0,0 +1,71 @@
+// 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.Collections.Generic;
+using System.Linq;
+using Microsoft.PowerToys.STATestExtension;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using PowerLauncher.Plugin;
+using PowerLauncher.ViewModel;
+using Wox.Plugin;
+
+namespace Wox.Test
+{
+    [STATestClass]
+    public class ResultViewModelTest
+    {
+        private ContextMenuResult contextMenuResult;
+        private Mock<IMainViewModel> mainViewModelMock;
+        private ResultViewModel resultViewModel;
+
+        [TestInitialize]
+        public void Setup()
+        {
+            var result = new Result();
+            contextMenuResult = new ContextMenuResult();
+            mainViewModelMock = new Mock<IMainViewModel>();
+            resultViewModel = new ResultViewModel(result, mainViewModelMock.Object);
+
+            var pluginMock = new Mock<IPlugin>();
+            pluginMock.As<IContextMenu>().Setup(x => x.LoadContextMenus(result)).Returns(new List<ContextMenuResult> { contextMenuResult });
+
+            var pair = new PluginPair(new PluginMetadata());
+            pair.Plugin = pluginMock.Object;
+            PluginManager.SetAllPlugins(new List<PluginPair>()
+            {
+                pair,
+            });
+            PluginManager.InitializePlugins(new Mock<IPublicAPI>().Object);
+        }
+
+        [TestMethod]
+        public void ExecuteContextMenuResultActionThatReturnsTrueShouldHideTheMainView()
+        {
+            // Arrange
+            contextMenuResult.Action = _ => true;
+
+            // Act
+            resultViewModel.LoadContextMenu();
+            resultViewModel.ContextMenuItems.Single().Command.Execute(null);
+
+            // Assert
+            mainViewModelMock.Verify(x => x.Hide(), Times.Once());
+        }
+
+        [TestMethod]
+        public void ExecuteContextMenuResultActionThatReturnsFalseShouldNotHideTheMainView()
+        {
+            // Arrange
+            contextMenuResult.Action = _ => false;
+
+            // Act
+            resultViewModel.LoadContextMenu();
+            resultViewModel.ContextMenuItems.Single().Command.Execute(null);
+
+            // Assert
+            mainViewModelMock.Verify(x => x.Hide(), Times.Never());
+        }
+    }
+}