Modify NUnitlite to enable run in non-privileged.

Author: yfakariya

test/NUnitLite/NUnitFramework/framework/Env.cs

@@ -22,6 +22,8 @@
 // ***********************************************************************
 
 using System;
+using System.Runtime.CompilerServices;
+using System.Security;
 using System.Text;
 
 namespace NUnit
@@ -47,18 +49,56 @@ public class Env
         /// <summary>
         /// Path to the 'My Documents' folder
         /// </summary>
-#if PocketPC || WindowsCE || NETCF || PORTABLE
-        public static string DocumentFolder = @"\My Documents";
-#else
-        public static string DocumentFolder = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
-#endif
+        public static string DocumentFolder = GetDocumentFolder();
+
         /// <summary>
         /// Directory used for file output if not specified on commandline.
         /// </summary>
-#if SILVERLIGHT || PocketPC || WindowsCE || NETCF || PORTABLE
-        public static readonly string DefaultWorkDirectory = DocumentFolder;
+        public static readonly string DefaultWorkDirectory = GetDefaultWorkDirectory();
+
+        private static string GetDocumentFolder()
+        {
+            try
+            {
+                return GetDocumentFolderCore();
+            }
+            catch ( SecurityException )
+            {
+                // For restricted Silverlight environment.
+                return null;
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        private static string GetDocumentFolderCore()
+        {
+#if PocketPC || WindowsCE || NETCF || PORTABLE
+            return @"\My Documents";
+#else
+            return Environment.GetFolderPath(Environment.SpecialFolder.Personal);
+#endif
+        }
+        private static string GetDefaultWorkDirectory()
+        {
+            try
+            {
+                return GetDefaultWorkDirectoryCore();
+            }
+            catch ( SecurityException )
+            {
+                // For restricted Silverlight environment.
+                return null;
+            }
+        }
+
+        [MethodImpl( MethodImplOptions.NoInlining )]
+        private static string GetDefaultWorkDirectoryCore()
+        {
+#if PocketPC || WindowsCE || NETCF || PORTABLE
+            return @"\My Documents";
 #else
-        public static readonly string DefaultWorkDirectory = Environment.CurrentDirectory;
+            return Environment.GetFolderPath( Environment.SpecialFolder.Personal );
 #endif
+        }
     }
 }

test/NUnitLite/NUnitFramework/framework/packages.config

@@ -24,6 +24,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Runtime.CompilerServices;
+using System.Security;
+
 using NUnit.Options;
 
 namespace NUnit.Common
@@ -39,14 +42,7 @@ namespace NUnit.Common
     /// </summary>
     public class CommandLineOptions : OptionSet
     {
-        private static readonly string DEFAULT_WORK_DIRECTORY =
-#if NETCF || PORTABLE
-            @"\My Documents";
-#elif SILVERLIGHT
-            Environment.GetFolderPath(Environment.SpecialFolder.Personal);   
-#else
-            Environment.CurrentDirectory;
-#endif
+        private static readonly string DEFAULT_WORK_DIRECTORY = GetDefaultWorkDirectory();
 
         private bool validated;
 #if !PORTABLE
@@ -73,10 +69,35 @@ public CommandLineOptions(params string[] args)
             if (args != null)
                 Parse(args);
         }
-        
-#endregion
-        
-#region Properties
+
+        private static string GetDefaultWorkDirectory()
+        {
+            try
+            {
+                return GetDefaultWorkDirectoryCore();
+            }
+            catch ( SecurityException )
+            {
+                // For restricted Silverlight environment.
+                return null;
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        private static string GetDefaultWorkDirectoryCore()
+        {
+#if NETCF || PORTABLE
+            return @"\My Documents";
+#elif SILVERLIGHT
+            return Environment.GetFolderPath(Environment.SpecialFolder.Personal);
+#else
+            return Environment.CurrentDirectory;
+#endif
+        }
+
+        #endregion
+
+        #region Properties
 
         // Action to Perform
 

test/NUnitLite/NUnitFramework/nunitlite/CommandLineOptions.cs

@@ -175,7 +175,7 @@ public override void WriteLabelLine(string label, object option)
         public override void WriteLabel(string label, object option, ColorStyle valueStyle)
         {
             Write(ColorStyle.Label, label);
-            Write(valueStyle, option.ToString());
+            Write(valueStyle, option == null ? "<null>" : option.ToString());
         }
 
         /// <summary>