Oneof reflection support. (Generated code changes in next commit.)

1 files changed, 20 insertions, 0 deletions

diff --git a/csharp/src/ProtocolBuffers.Test/GeneratedMessageTest.cs b/csharp/src/ProtocolBuffers.Test/GeneratedMessageTest.cs
index 8cee9820..28c2195f 100644
--- a/csharp/src/ProtocolBuffers.Test/GeneratedMessageTest.cs
+++ b/csharp/src/ProtocolBuffers.Test/GeneratedMessageTest.cs
@@ -734,5 +734,25 @@ namespace Google.Protobuf
             var message = SampleMessages.CreateFullTestAllTypes();

             Assert.Throws<InvalidCastException>(() => message.Fields[TestAllTypes.SingleBoolFieldNumber].GetValue(new TestMap()));

         }

+

+        [Test]

+        public void Reflection_Oneof()

+        {

+            var message = new TestAllTypes();

+            var fields = message.Fields;

+            Assert.AreEqual(1, fields.Oneofs.Count);

+            var oneof = fields.Oneofs[0];

+            Assert.AreEqual("oneof_field", oneof.Descriptor.Name);

+            Assert.IsNull(oneof.GetCaseFieldDescriptor(message));

+

+            message.OneofString = "foo";

+            Assert.AreSame(fields[TestAllTypes.OneofStringFieldNumber].Descriptor, oneof.GetCaseFieldDescriptor(message));

+

+            message.OneofUint32 = 10;

+            Assert.AreSame(fields[TestAllTypes.OneofUint32FieldNumber].Descriptor, oneof.GetCaseFieldDescriptor(message));

+

+            oneof.Clear(message);

+            Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);

+        }

     }

 }