Initial checkin of gRPC to third_party/

third_party/grpc/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs

Index: third_party/grpc/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs
diff --git a/third_party/grpc/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs b/third_party/grpc/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs
new file mode 100644
index 0000000000000000000000000000000000000000..c3fac05324c8245694c425eb88cab306dcc7f641
--- /dev/null
+++ b/third_party/grpc/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs
@@ -0,0 +1,96 @@
+#region Copyright notice and license
+// Copyright 2015-2016, 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
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// 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.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Grpc.Core;
+using Grpc.Health.V1;
+using NUnit.Framework;
+
+namespace Grpc.HealthCheck.Tests
+{
+    /// <summary>
+    /// Health client talks to health server.
+    /// </summary>
+    public class HealthClientServerTest
+    {
+        const string Host = "localhost";
+        Server server;
+        Channel channel;
+        Grpc.Health.V1.Health.IHealthClient client;
+        Grpc.HealthCheck.HealthServiceImpl serviceImpl;
+
+        [TestFixtureSetUp]
+        public void Init()
+        {
+            serviceImpl = new HealthServiceImpl();
+
+            server = new Server
+            {
+                Services = { Grpc.Health.V1.Health.BindService(serviceImpl) },
+                Ports = { { Host, ServerPort.PickUnused, ServerCredentials.Insecure } }
+            };
+            server.Start();
+            channel = new Channel(Host, server.Ports.Single().BoundPort, ChannelCredentials.Insecure);
+
+            client = Grpc.Health.V1.Health.NewClient(channel);
+        }
+
+        [TestFixtureTearDown]
+        public void Cleanup()
+        {
+            channel.ShutdownAsync().Wait();
+
+            server.ShutdownAsync().Wait();
+        }
+
+        [Test]
+        public void ServiceIsRunning()
+        {
+            serviceImpl.SetStatus("", HealthCheckResponse.Types.ServingStatus.SERVING);
+
+            var response = client.Check(new HealthCheckRequest { Service = "" });
+            Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.SERVING, response.Status);
+        }
+
+        [Test]
+        public void ServiceDoesntExist()
+        {
+            Assert.Throws(Is.TypeOf(typeof(RpcException)).And.Property("Status").Property("StatusCode").EqualTo(StatusCode.NotFound), () => client.Check(new HealthCheckRequest { Service = "nonexistent.service" }));
+        }
+
+        // TODO(jtattermusch): add test with timeout once timeouts are supported
+    }
+}