Sandbox test repositories in TMP

carlosmn · nulltoken · commit 5e8f6abbb0cc · 2015-04-14T17:57:02.000+02:00
diff --git a/LibGit2Sharp.Tests/ShadowCopyFixture.cs b/LibGit2Sharp.Tests/ShadowCopyFixture.cs
@@ -17,7 +17,7 @@ public void CanProbeForNativeBinariesFromAShadowCopiedAssembly()
             Assembly assembly = type.Assembly;
 
             // Build a new domain which will shadow copy assemblies
-            string cachePath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
+            string cachePath = Path.Combine(Constants.TemporaryReposPath, Path.GetRandomFileName());
             Directory.CreateDirectory(cachePath);
 
             var setup = new AppDomainSetup
@@ -51,11 +51,6 @@ public void CanProbeForNativeBinariesFromAShadowCopiedAssembly()
 
             // ...but are currently loaded from different locations...
             string cachedAssemblyLocation = wrapper.AssemblyLocation;
-            if (cachedAssemblyLocation.StartsWith("/private"))
-            {
-                // On OS X, sometimes you get /private/var/… instead of /var/…, but they map to the same place.
-                cachedAssemblyLocation = cachedAssemblyLocation.Substring("/private".Length);
-            }
             Assert.NotEqual(sourceAssembly.Location, cachedAssemblyLocation);
 
             // ...that the assembly in the other domain is stored in the shadow copy cache...
diff --git a/LibGit2Sharp.Tests/TestHelpers/Constants.cs b/LibGit2Sharp.Tests/TestHelpers/Constants.cs
@@ -1,10 +1,11 @@
 ﻿using System;
+using System.IO;
 
 namespace LibGit2Sharp.Tests.TestHelpers
 {
     public static class Constants
     {
-        public const string TemporaryReposPath = "TestRepos";
+        public static readonly string TemporaryReposPath = BuildPath();
         public const string UnknownSha = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef";
         public static readonly Identity Identity = new Identity("A. U. Thor", "thor@valhalla.asgard.com");
         public static readonly Signature Signature = new Signature(Identity, new DateTimeOffset(2011, 06, 16, 10, 58, 27, TimeSpan.FromHours(2)));
@@ -30,5 +31,28 @@ public static Credentials PrivateRepoCredentials(string url, string usernameFrom
         {
             return null;
         }
+
+        public static string BuildPath()
+        {
+            string tempPath;
+
+            var unixPath = Type.GetType("Mono.Unix.UnixPath, Mono.Posix, Version=2.0.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756");
+
+            if (unixPath != null)
+            {
+                // We're running on Mono/*nix. Let's unwrap the path
+                tempPath = (string)unixPath.InvokeMember("GetCompleteRealPath",
+                    System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.FlattenHierarchy |
+                    System.Reflection.BindingFlags.InvokeMethod | System.Reflection.BindingFlags.Public,
+                    null, unixPath, new object[] { Path.GetTempPath() });
+            }
+            else
+            {
+                // We're running on .Net/Windows
+                tempPath = Path.GetTempPath();
+            }
+
+            return Path.Combine(tempPath, "LibGit2Sharp-TestRepos");
+        }
     }
 }
