Add net451 back so windows works and Unix skips net451

test/ServerComparison.FunctionalTests/Helpers.cs

@@ -1,8 +1,10 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System;
 using System.IO;
 using Microsoft.AspNetCore.Server.Testing;
+using Microsoft.Extensions.PlatformAbstractions;
 
 namespace ServerComparison.FunctionalTests
 {
@@ -10,8 +12,23 @@ namespace ServerComparison.FunctionalTests
     {
         public static string GetApplicationPath(ApplicationType applicationType)
         {
-            return Path.GetFullPath(Path.Combine("..",
+            var applicationBasePath = PlatformServices.Default.Application.ApplicationBasePath;
-            applicationType == ApplicationType.Standalone? "ServerComparison.TestSites.Standalone" : "ServerComparison.TestSites"));
+
+            var directoryInfo = new DirectoryInfo(applicationBasePath);
+            do
+            {
+                var solutionFileInfo = new FileInfo(Path.Combine(directoryInfo.FullName, "ServerTests.sln"));
+                if (solutionFileInfo.Exists)
+                {
+                    var projectName = applicationType == ApplicationType.Standalone ? "ServerComparison.TestSites.Standalone" : "ServerComparison.TestSites";
+                    return Path.GetFullPath(Path.Combine(directoryInfo.FullName, "test", projectName));
+                }
+
+                directoryInfo = directoryInfo.Parent;
+            }
+            while (directoryInfo.Parent != null);
+
+            throw new Exception($"Solution root could not be found using {applicationBasePath}");
         }
 
         public static string GetConfigContent(ServerType serverType, string iisConfig, string nginxConfig)

test/ServerComparison.FunctionalTests/NtlmAuthenticationTest.cs

@@ -1,5 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+#if NET451
 
 using System;
 using System.Net;
@@ -132,3 +133,5 @@ namespace ServerComparison.FunctionalTests
         }
     }
 }
+
+#endif

test/ServerComparison.FunctionalTests/project.json

@@ -15,6 +15,7 @@
     "Microsoft.AspNetCore.Server.Testing": "0.2.0-*",
     "Microsoft.Extensions.Logging": "1.1.0-*",
     "Microsoft.Extensions.Logging.Console": "1.1.0-*",
+    "Microsoft.Extensions.PlatformAbstractions": "1.0.0-*",
     "Microsoft.Net.Http.Headers": "1.1.0-*"
   },
   "publishOptions": {
@@ -25,6 +26,7 @@
     ]
   },
   "frameworks": {
+    "net451": { },
     "netcoreapp1.0": {
       "dependencies": {
         "Microsoft.NETCore.App": {