add C# server reflection

10 files changed, 514 insertions, 0 deletions

diff --git a/src/csharp/Grpc.Reflection.Tests/.gitignore b/src/csharp/Grpc.Reflection.Tests/.gitignore
new file mode 100644
index 0000000000..1746e3269e
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/.gitignore
@@ -0,0 +1,2 @@
+bin
+obj
diff --git a/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.csproj b/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.csproj
new file mode 100644
index 0000000000..cebcf59ce8
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.csproj
@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{B88F91D6-436D-4C78-8B99-47800FA8DE03}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Grpc.Reflection.Tests</RootNamespace>
+    <AssemblyName>Grpc.Reflection.Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'ReleaseSigned|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\ReleaseSigned</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <SignAssembly>True</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\keys\Grpc.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+    <Reference Include="nunit.framework">
+      <HintPath>..\packages\NUnit.3.2.0\lib\net45\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="nunitlite">
+      <HintPath>..\packages\NUnitLite.3.2.0\lib\net45\nunitlite.dll</HintPath>
+    </Reference>
+    <Reference Include="Google.Protobuf">
+      <HintPath>..\packages\Google.Protobuf.3.0.0\lib\net45\Google.Protobuf.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Interactive.Async">
+      <HintPath>..\packages\System.Interactive.Async.3.1.1\lib\net45\System.Interactive.Async.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="..\Grpc.Core\Version.cs">
+      <Link>Version.cs</Link>
+    </Compile>
+    <Compile Include="SymbolRegistryTest.cs" />
+    <Compile Include="ReflectionClientServerTest.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="NUnitMain.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Grpc.Core\Grpc.Core.csproj">
+      <Project>{CCC4440E-49F7-4790-B0AF-FEABB0837AE7}</Project>
+      <Name>Grpc.Core</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Grpc.Reflection\Grpc.Reflection.csproj">
+      <Project>{4F18CF52-B3DB-4A77-97C5-7F7F4B6C1715}</Project>
+      <Name>Grpc.Reflection</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Grpc.Reflection.Tests.project.json" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.project.json b/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.project.json
new file mode 100644
index 0000000000..c2f5bcb163
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.project.json
@@ -0,0 +1,8 @@
+{
+  "frameworks": {
+    "net45": { }
+  },
+  "runtimes": {
+    "win": { }
+  }
+}
diff --git a/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.xproj b/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.xproj
new file mode 100644
index 0000000000..4a3100853d
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/Grpc.Reflection.Tests.xproj
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0.25123" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0.25123</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DNX\Microsoft.DNX.Props" Condition="'$(VSToolsPath)' != ''" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>fe90181d-a4b3-4a5c-8490-f07561e18e3b</ProjectGuid>
+    <RootNamespace>Grpc.Reflection.Tests</RootNamespace>
+    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">..\artifacts\obj\$(MSBuildProjectName)</BaseIntermediateOutputPath>
+    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+  </PropertyGroup>
+  <Import Project="$(VSToolsPath)\DNX\Microsoft.DNX.targets" Condition="'$(VSToolsPath)' != ''" />
+</Project>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Reflection.Tests/NUnitMain.cs b/src/csharp/Grpc.Reflection.Tests/NUnitMain.cs
new file mode 100644
index 0000000000..a60d7b03eb
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/NUnitMain.cs
@@ -0,0 +1,59 @@
+#region Copyright notice and license
+
+// Copyright 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.Reflection;
+using Grpc.Core;
+using Grpc.Core.Logging;
+using NUnit.Common;
+using NUnitLite;
+
+namespace Grpc.Reflection.Tests
+{
+    /// <summary>
+    /// Provides entry point for NUnitLite
+    /// </summary>
+    public class NUnitMain
+    {
+        public static int Main(string[] args)
+        {
+            // Make logger immune to NUnit capturing stdout and stderr to workaround https://github.com/nunit/nunit/issues/1406.
+            GrpcEnvironment.SetLogger(new TextWriterLogger(Console.Error));
+#if NETCOREAPP1_0
+            return new AutoRun(typeof(NUnitMain).GetTypeInfo().Assembly).Execute(args, new ExtendedTextWrapper(Console.Out), Console.In);
+#else
+            return new AutoRun().Execute(args);
+#endif
+        }
+    }
+}
diff --git a/src/csharp/Grpc.Reflection.Tests/Properties/AssemblyInfo.cs b/src/csharp/Grpc.Reflection.Tests/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000000..d29054a4d1
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/Properties/AssemblyInfo.cs
@@ -0,0 +1,44 @@
+#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
+// 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.Reflection;
+using System.Runtime.CompilerServices;
+
+[assembly: AssemblyTitle("Grpc.Reflection.Tests")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("")]
+[assembly: AssemblyCopyright("Google Inc.  All rights reserved.")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
diff --git a/src/csharp/Grpc.Reflection.Tests/ReflectionClientServerTest.cs b/src/csharp/Grpc.Reflection.Tests/ReflectionClientServerTest.cs
new file mode 100644
index 0000000000..1d0845e276
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/ReflectionClientServerTest.cs
@@ -0,0 +1,154 @@
+#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
+// 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.Reflection;
+using Grpc.Reflection.V1Alpha;
+using NUnit.Framework;
+
+namespace Grpc.Reflection.Tests
+{
+    /// <summary>
+    /// Reflection client talks to reflection server.
+    /// </summary>
+    public class ReflectionClientServerTest
+    {
+        const string Host = "localhost";
+        Server server;
+        Channel channel;
+        ServerReflection.ServerReflectionClient client;
+        ReflectionServiceImpl serviceImpl;
+
+        [TestFixtureSetUp]
+        public void Init()
+        {
+            serviceImpl = new ReflectionServiceImpl(ServerReflection.Descriptor);
+
+            server = new Server
+            {
+                Services = { ServerReflection.BindService(serviceImpl) },
+                Ports = { { Host, ServerPort.PickUnused, ServerCredentials.Insecure } }
+            };
+            server.Start();
+            channel = new Channel(Host, server.Ports.Single().BoundPort, ChannelCredentials.Insecure);
+
+            client = new ServerReflection.ServerReflectionClient(channel);
+        }
+
+        [TestFixtureTearDown]
+        public void Cleanup()
+        {
+            channel.ShutdownAsync().Wait();
+            server.ShutdownAsync().Wait();
+        }
+
+        [Test]
+        public async Task FileByFilename_NotFound()
+        {
+            var response = await SingleRequestAsync(new ServerReflectionRequest
+            {
+                FileByFilename = "somepackage/nonexistent.proto"
+            });
+            Assert.AreEqual((int)StatusCode.NotFound, response.ErrorResponse.ErrorCode);
+        }
+
+        [Test]
+        public async Task FileByFilename()
+        {
+            var response = await SingleRequestAsync(new ServerReflectionRequest
+            {
+                FileByFilename = "grpc/reflection/v1alpha/reflection.proto"
+            });
+            Assert.AreEqual(1, response.FileDescriptorResponse.FileDescriptorProto.Count);
+            Assert.AreEqual(ReflectionReflection.Descriptor.SerializedData, response.FileDescriptorResponse.FileDescriptorProto[0]);
+        }
+
+        [Test]
+        public async Task FileContainingSymbol()
+        {
+            var response = await SingleRequestAsync(new ServerReflectionRequest
+            {
+                FileContainingSymbol = "grpc.reflection.v1alpha.ServerReflection"
+            });
+            Assert.AreEqual(1, response.FileDescriptorResponse.FileDescriptorProto.Count);
+            Assert.AreEqual(ReflectionReflection.Descriptor.SerializedData, response.FileDescriptorResponse.FileDescriptorProto[0]);
+        }
+
+        [Test]
+        public async Task FileContainingSymbol_NotFound()
+        {
+            var response = await SingleRequestAsync(new ServerReflectionRequest
+            {
+                FileContainingSymbol = "somepackage.Nonexistent"
+            });
+            Assert.AreEqual((int)StatusCode.NotFound, response.ErrorResponse.ErrorCode);
+        }
+
+        [Test]
+        public async Task ListServices()
+        {
+            var response = await SingleRequestAsync(new ServerReflectionRequest
+            {
+                ListServices = ""
+            });
+            Assert.AreEqual(1, response.ListServicesResponse.Service.Count);
+            Assert.AreEqual(ServerReflection.Descriptor.FullName, response.ListServicesResponse.Service[0].Name);
+        }
+
+        [Test]
+        public async Task FileContainingExtension()
+        {
+            var response = await SingleRequestAsync(new ServerReflectionRequest
+            {
+                FileContainingExtension = new ExtensionRequest()
+            });
+            Assert.AreEqual((int)StatusCode.Unimplemented, response.ErrorResponse.ErrorCode);
+        }
+
+        private async Task<ServerReflectionResponse> SingleRequestAsync(ServerReflectionRequest request)
+        {
+            var call = client.ServerReflectionInfo();
+            await call.RequestStream.WriteAsync(request);
+            Assert.IsTrue(await call.ResponseStream.MoveNext());
+
+            var response = call.ResponseStream.Current;
+            await call.RequestStream.CompleteAsync();
+            Assert.IsFalse(await call.ResponseStream.MoveNext());
+            return response;
+        }
+    }
+}
diff --git a/src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs b/src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs
new file mode 100644
index 0000000000..68ee6dc10d
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs
@@ -0,0 +1,63 @@
+#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
+// 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 Grpc.Reflection;
+using Grpc.Reflection.V1Alpha;
+using NUnit.Framework;
+
+
+namespace Grpc.Reflection.Tests
+{
+    /// <summary>
+    /// Tests for ReflectionServiceImpl
+    /// </summary>
+    public class SymbolRegistryTest
+    {
+        SymbolRegistry registry = SymbolRegistry.FromFiles(new[] { ReflectionReflection.Descriptor, Google.Protobuf.WellKnownTypes.Duration.Descriptor.File });
+
+        [Test]
+        public void FileByName()
+        {
+            Assert.AreSame(Google.Protobuf.WellKnownTypes.Duration.Descriptor.File, registry.FileByName("google/protobuf/duration.proto"));
+            Assert.IsNull(registry.FileByName("somepackage/nonexistent.proto"));
+        }
+
+        [Test]
+        public void FileContainingSymbol()
+        {
+            Assert.AreSame(Google.Protobuf.WellKnownTypes.Duration.Descriptor.File, registry.FileContainingSymbol("google.protobuf.Duration"));
+            Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflection.ServerReflectionInfo"));  // method
+            Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflection"));  // service
+            Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflectionRequest"));  // message
+            Assert.IsNull(registry.FileContainingSymbol("somepackage.Nonexistent"));
+        }
+    }
+}
diff --git a/src/csharp/Grpc.Reflection.Tests/packages.config b/src/csharp/Grpc.Reflection.Tests/packages.config
new file mode 100644
index 0000000000..0fed4dbd41
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/packages.config
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Google.Protobuf" version="3.0.0" targetFramework="net45" />
+  <package id="NUnit" version="3.2.0" targetFramework="net45" />
+  <package id="NUnitLite" version="3.2.0" targetFramework="net45" />
+  <package id="System.Interactive.Async" version="3.1.1" targetFramework="net45" />
+</packages>
\ No newline at end of file
diff --git a/src/csharp/Grpc.Reflection.Tests/project.json b/src/csharp/Grpc.Reflection.Tests/project.json
new file mode 100644
index 0000000000..61d3b7e47b
--- /dev/null
+++ b/src/csharp/Grpc.Reflection.Tests/project.json
@@ -0,0 +1,65 @@
+{
+  "buildOptions": {
+    "emitEntryPoint": true
+  },
+  "configurations": {
+    "Debug": {
+      "buildOptions": {
+        "define": [ "SIGNED" ],
+        "keyFile": "../keys/Grpc.snk",
+        "xmlDoc": true,
+        "compile": {
+          "includeFiles": [ "../Grpc.Core/Version.cs" ]
+        },
+        "copyToOutput": {
+          "mappings": {
+            "grpc_csharp_ext.x64.dll": "../../../vsprojects/x64/Debug/grpc_csharp_ext.dll",
+            "grpc_csharp_ext.x86.dll": "../../../vsprojects/Debug/grpc_csharp_ext.dll",
+            "libgrpc_csharp_ext.x64.so": "../../../libs/dbg/libgrpc_csharp_ext.so",
+            "libgrpc_csharp_ext.x64.dylib": "../../../libs/dbg/libgrpc_csharp_ext.dylib"
+          }
+        }
+      }
+    },
+    "Release": {
+      "buildOptions": {
+        "define": [ "SIGNED" ],
+        "keyFile": "../keys/Grpc.snk",
+        "xmlDoc": true,
+        "compile": {
+          "includeFiles": [ "../Grpc.Core/Version.cs" ]
+        },
+        "copyToOutput": {
+          "mappings": {
+            "grpc_csharp_ext.x64.dll": "../../../vsprojects/x64/Release/grpc_csharp_ext.dll",
+            "grpc_csharp_ext.x86.dll": "../../../vsprojects/Release/grpc_csharp_ext.dll",
+            "libgrpc_csharp_ext.x64.so": "../../../libs/opt/libgrpc_csharp_ext.so",
+            "libgrpc_csharp_ext.x64.dylib": "../../../libs/opt/libgrpc_csharp_ext.dylib"
+          }
+        }
+      }
+    }
+  },
+
+  "dependencies": {
+    "Grpc.Reflection": {
+      "target": "project"
+    },
+    "NUnit": "3.2.0",
+    "NUnitLite": "3.2.0-*"
+  },
+  "frameworks": {
+    "net45": { },
+    "netcoreapp1.0": {
+      "imports": [
+        "portable-net45"
+      ],
+      "dependencies": {
+        "Microsoft.NETCore.App": {
+          "type": "platform",
+          "version": "1.0.0"
+        }
+      }
+    }
+  }
+}