Updated Travis config to enable running on Mac and also fixed test

.gitignore

@@ -27,4 +27,5 @@ nuget.exe
 node_modules
 *.sln.ide
 project.lock.json
-.vs/
+.vs/
+launchSettings.json

.travis.yml

@@ -10,9 +10,14 @@ addons:
     - libssl-dev
     - libunwind8
     - zlib1g
+before_install:
+  - if test "$TRAVIS_OS_NAME" == "osx"; then brew update; brew install icu4c; fi
 env:
   - KOREBUILD_DNU_RESTORE_CORECLR=true KOREBUILD_TEST_DNXCORE=true
 mono:
   - 4.0.5
+os:
+  - linux
+  - osx
 script:
   - ./build.sh --quiet verify

samples/DatabaseErrorPageSample/Properties/launchSettings.json

@@ -1,26 +0,0 @@
-{
-  "iisSettings": {
-    "windowsAuthentication": false,
-    "anonymousAuthentication": true,
-    "iisExpress": {
-      "applicationUrl": "http://localhost:41542/",
-      "sslPort": 0
-    }
-  },
-  "profiles": {
-    "IIS Express": {
-      "commandName": "IISExpress",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNET_ENV": "Development"
-      }
-    },
-    "web": {
-      "commandName": "web",
-      "commandLineArgs": " ",
-      "environmentVariables": {
-        "Hosting:Environment": "Development"
-      }
-    }
-  }
-}

test/Microsoft.AspNet.Diagnostics.Tests/DeveloperExceptionPageMiddlewareTest.cs

@@ -35,7 +35,7 @@ namespace Microsoft.AspNet.Diagnostics
                     "TestFiles/SourceFile.txt"
                 };
 
-                if (!TestPlatformHelper.IsLinux)
+                if (!(TestPlatformHelper.IsLinux || TestPlatformHelper.IsMac))
                 {
                     data.Add(@"TestFiles\SourceFile.txt");
                 }