From 19d49b06a68491caffe962205bdbc177a8bcd25c Mon Sep 17 00:00:00 2001
From: Chris Ross <Tratcher@Outlook.com>
Date: Fri, 25 Apr 2014 14:30:56 -0700
Subject: [PATCH] #53 - Add Auth unit tests.

---
 .../DefaultHttpContextTests.cs                | 62 ++++++++++++++++++-
 1 file changed, 60 insertions(+), 2 deletions(-)

diff --git a/test/Microsoft.AspNet.PipelineCore.Tests/DefaultHttpContextTests.cs b/test/Microsoft.AspNet.PipelineCore.Tests/DefaultHttpContextTests.cs
index 4eb0b87d9e..6701e62863 100644
--- a/test/Microsoft.AspNet.PipelineCore.Tests/DefaultHttpContextTests.cs
+++ b/test/Microsoft.AspNet.PipelineCore.Tests/DefaultHttpContextTests.cs
@@ -1,8 +1,9 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
-using System.Security.Claims;
+using System.IO;
 using System.Linq;
+using System.Security.Claims;
+using System.Threading.Tasks;
 using Microsoft.AspNet.Abstractions;
 using Microsoft.AspNet.FeatureModel;
 using Microsoft.AspNet.HttpFeature;
@@ -39,5 +40,62 @@ namespace Microsoft.AspNet.PipelineCore.Tests
             Assert.Equal("SomeAuthType", context.User.Identity.AuthenticationType);
             Assert.True(context.User.Identity.IsAuthenticated);
         }
+
+        [Fact]
+        public async Task AuthenticateWithNoAuthMiddlewareThrows()
+        {
+            var context = CreateContext();
+            Assert.Throws<InvalidOperationException>(() => context.Authenticate("Foo"));
+            await Assert.ThrowsAsync<InvalidOperationException>(async () => await context.AuthenticateAsync("Foo"));
+        }
+
+        [Fact]
+        public void ChallengeWithNoAuthMiddlewareMayThrow()
+        {
+            var context = CreateContext();
+            context.Response.Challenge();
+            Assert.Equal(401, context.Response.StatusCode);
+
+            Assert.Throws<InvalidOperationException>(() => context.Response.Challenge("Foo"));
+        }
+
+        [Fact]
+        public void SignInWithNoAuthMiddlewareThrows()
+        {
+            var context = CreateContext();
+            Assert.Throws<InvalidOperationException>(() => context.Response.SignIn(new ClaimsIdentity("Foo")));
+        }
+
+        [Fact]
+        public void SignOutWithNoAuthMiddlewareMayThrow()
+        {
+            var context = CreateContext();
+            context.Response.SignOut();
+
+            Assert.Throws<InvalidOperationException>(() => context.Response.SignOut("Foo"));
+        }
+
+        private HttpContext CreateContext()
+        {
+            var context = new DefaultHttpContext(new FeatureCollection());
+            context.SetFeature<IHttpResponseInformation>(new FakeHttpResponse());
+            return context;
+        }
+
+        private class FakeHttpResponse : IHttpResponseInformation
+        {
+            public int StatusCode { get; set; }
+
+            public string ReasonPhrase { get; set; }
+
+            public IDictionary<string, string[]> Headers { get; set; }
+
+            public Stream Body { get; set; }
+
+            public void OnSendingHeaders(Action<object> callback, object state)
+            {
+                throw new NotImplementedException();
+            }
+        }
     }
 }
\ No newline at end of file