1 files changed, 85 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Tools.Tests/CSharpGeneratorTest.cs b/src/csharp/Grpc.Tools.Tests/CSharpGeneratorTest.cs
new file mode 100644
index 0000000000..e4c9b2fa84
--- /dev/null
+++ b/src/csharp/Grpc.Tools.Tests/CSharpGeneratorTest.cs
@@ -0,0 +1,85 @@
+#region Copyright notice and license
+
+// Copyright 2018 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#endregion
+
+using NUnit.Framework;
+
+namespace Grpc.Tools.Tests
+{
+    public class CSharpGeneratorTest : GeneratorTest
+    {
+        GeneratorServices _generator;
+
+        [SetUp]
+        public new void SetUp()
+        {
+            _generator = GeneratorServices.GetForLanguage("CSharp", _log);
+        }
+
+        [TestCase("foo.proto", "Foo.cs", "FooGrpc.cs")]
+        [TestCase("sub/foo.proto", "Foo.cs", "FooGrpc.cs")]
+        [TestCase("one_two.proto", "OneTwo.cs", "OneTwoGrpc.cs")]
+        [TestCase("__one_two!.proto", "OneTwo!.cs", "OneTwo!Grpc.cs")]
+        [TestCase("one(two).proto", "One(two).cs", "One(two)Grpc.cs")]
+        [TestCase("one_(two).proto", "One(two).cs", "One(two)Grpc.cs")]
+        [TestCase("one two.proto", "One two.cs", "One twoGrpc.cs")]
+        [TestCase("one_ two.proto", "One two.cs", "One twoGrpc.cs")]
+        [TestCase("one .proto", "One .cs", "One Grpc.cs")]
+        public void NameMangling(string proto, string expectCs, string expectGrpcCs)
+        {
+            var poss = _generator.GetPossibleOutputs(Utils.MakeItem(proto, "grpcservices", "both"));
+            Assert.AreEqual(2, poss.Length);
+            Assert.Contains(expectCs, poss);
+            Assert.Contains(expectGrpcCs, poss);
+        }
+
+        [Test]
+        public void NoGrpcOneOutput()
+        {
+            var poss = _generator.GetPossibleOutputs(Utils.MakeItem("foo.proto"));
+            Assert.AreEqual(1, poss.Length);
+        }
+
+        [TestCase("none")]
+        [TestCase("")]
+        public void GrpcNoneOneOutput(string grpc)
+        {
+            var item = Utils.MakeItem("foo.proto", "grpcservices", grpc);
+            var poss = _generator.GetPossibleOutputs(item);
+            Assert.AreEqual(1, poss.Length);
+        }
+
+        [TestCase("client")]
+        [TestCase("server")]
+        [TestCase("both")]
+        public void GrpcEnabledTwoOutputs(string grpc)
+        {
+            var item = Utils.MakeItem("foo.proto", "grpcservices", grpc);
+            var poss = _generator.GetPossibleOutputs(item);
+            Assert.AreEqual(2, poss.Length);
+        }
+
+        [Test]
+        public void OutputDirMetadataRecognized()
+        {
+            var item = Utils.MakeItem("foo.proto", "OutputDir", "out");
+            var poss = _generator.GetPossibleOutputs(item);
+            Assert.AreEqual(1, poss.Length);
+            Assert.That(poss[0], Is.EqualTo("out/Foo.cs") | Is.EqualTo("out\\Foo.cs"));
+        }
+    };
+}