Initial checkin of gRPC to third_party/

third_party/grpc/src/csharp/Grpc.Core.Tests/CallCredentialsTest.cs

Index: third_party/grpc/src/csharp/Grpc.Core.Tests/CallCredentialsTest.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf.Test/DeprecatedMemberTest.cs b/third_party/grpc/src/csharp/Grpc.Core.Tests/CallCredentialsTest.cs
similarity index 63%
copy from third_party/protobuf/csharp/src/Google.Protobuf.Test/DeprecatedMemberTest.cs
copy to third_party/grpc/src/csharp/Grpc.Core.Tests/CallCredentialsTest.cs
index 8dfad8b331c1622d9325af438a1eaa6e1c5c25fd..82f881969ebf5496f976c3158d783bd9ae1aec73 100644
--- a/third_party/protobuf/csharp/src/Google.Protobuf.Test/DeprecatedMemberTest.cs
+++ b/third_party/grpc/src/csharp/Grpc.Core.Tests/CallCredentialsTest.cs
@@ -1,7 +1,7 @@
-#region Copyright notice and license
-// Protocol Buffers - Google's data interchange format
-// Copyright 2015 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -28,28 +28,38 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 #endregion
-    
+
 using System;
-using System.Reflection;
-using Google.Protobuf.TestProtos;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Grpc.Core.Internal;
+using Grpc.Core.Utils;
 using NUnit.Framework;
 
-namespace Google.Protobuf
+namespace Grpc.Core.Tests
 {
-    public class DeprecatedMemberTest
+    public class CallCredentialsTest
     {
-        private static void AssertIsDeprecated(MemberInfo member)
+        [Test]
+        public void CallCredentials_ComposeAtLeastTwo()
         {
-            Assert.NotNull(member);
-            Assert.IsTrue(member.IsDefined(typeof(ObsoleteAttribute), false), "Member not obsolete: " + member);
+            Assert.Throws(typeof(ArgumentException), () => CallCredentials.Compose(new FakeCallCredentials()));
         }
 
         [Test]
-        public void TestDepreatedPrimitiveValue()
+        public void CallCredentials_ToNativeCredentials()
         {
-            AssertIsDeprecated(typeof(TestDeprecatedFields).GetProperty("DeprecatedInt32"));
+            var composite = CallCredentials.Compose(
+                CallCredentials.FromInterceptor(async (uri, m) => { await Task.Delay(1); }),
+                CallCredentials.FromInterceptor(async (uri, m) => { await Task.Delay(2); }));
+            using (var nativeComposite = composite.ToNativeCredentials())
+            {
+            }
         }
-
     }
 }