Some MO2Installer.CheckValidInstallPath unit tests

Wabbajack.Test/MO2Tests.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Wabbajack.Common;
+using Wabbajack.Lib;
+
+namespace Wabbajack.Test
+{
+    [TestClass]
+    public class MO2Tests
+    {
+        #region CheckValidInstallPath
+        [TestMethod]
+        public void CheckValidInstallPath_Empty()
+        {
+            using (var tempDir = new TempFolder())
+            {
+                Assert.IsTrue(MO2Installer.CheckValidInstallPath(tempDir.Dir.FullName).Succeeded);
+            }
+        }
+
+        [TestMethod]
+        public void CheckValidInstallPath_DoesNotExist()
+        {
+            using (var tempDir = new TempFolder())
+            {
+                Assert.IsTrue(MO2Installer.CheckValidInstallPath(Path.Combine(tempDir.Dir.FullName, "Subfolder")).Succeeded);
+            }
+        }
+
+        [TestMethod]
+        public void CheckValidInstallPath_Invalid()
+        {
+            using (var tempDir = new TempFolder())
+            {
+                Assert.IsFalse(MO2Installer.CheckValidInstallPath($"{tempDir.Dir.FullName}/*").Succeeded);
+            }
+        }
+
+        [TestMethod]
+        public void CheckValidInstallPath_HasModlist()
+        {
+            using (var tempDir = new TempFolder())
+            {
+                File.Create(Path.Combine(tempDir.Dir.FullName, $"ModOrganizer.exe"));
+                File.Create(Path.Combine(tempDir.Dir.FullName, $"modlist{ExtensionManager.Extension}"));
+                Assert.IsFalse(MO2Installer.CheckValidInstallPath(tempDir.Dir.FullName).Succeeded);
+            }
+        }
+
+        [TestMethod]
+        public void CheckValidInstallPath_ProperOverwrite()
+        {
+            using (var tempDir = new TempFolder())
+            {
+                File.Create(Path.Combine(tempDir.Dir.FullName, $"ModOrganizer.exe"));
+                Assert.IsTrue(MO2Installer.CheckValidInstallPath(tempDir.Dir.FullName).Succeeded);
+            }
+        }
+
+        [TestMethod]
+        public void CheckValidInstallPath_ImproperOverwrite()
+        {
+            using (var tempDir = new TempFolder())
+            {
+                File.Create(Path.Combine(tempDir.Dir.FullName, $"someFile.txt"));
+                Assert.IsFalse(MO2Installer.CheckValidInstallPath(tempDir.Dir.FullName).Succeeded);
+            }
+        }
+        #endregion
+    }
+}

Wabbajack.Test/Wabbajack.Test.csproj

@@ -107,6 +107,7 @@
     <Compile Include="Extensions.cs" />
     <Compile Include="FilePickerTests.cs" />
     <Compile Include="MiscTests.cs" />
+    <Compile Include="MO2Tests.cs" />
     <Compile Include="ModlistMetadataTests.cs" />
     <Compile Include="RestartingDownloadsTests.cs" />
     <Compile Include="SimpleHTTPServer.cs" />