| #region Copyright notice and license |
| |
| // Copyright 2018 The 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 System; |
| using System.Collections.Generic; |
| using System.Diagnostics; |
| using System.IO; |
| using System.Linq; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| using Grpc.Core; |
| using Grpc.Core.Internal; |
| using Grpc.Core.Utils; |
| using NUnit.Framework; |
| |
| namespace Grpc.Core.Tests |
| { |
| public class MarshallerTest |
| { |
| [Test] |
| public void ContextualSerializerEmulation() |
| { |
| Func<string, byte[]> simpleSerializer = System.Text.Encoding.UTF8.GetBytes; |
| Func<byte[], string> simpleDeserializer = System.Text.Encoding.UTF8.GetString; |
| var marshaller = new Marshaller<string>(simpleSerializer, |
| simpleDeserializer); |
| |
| Assert.AreSame(simpleSerializer, marshaller.Serializer); |
| Assert.AreSame(simpleDeserializer, marshaller.Deserializer); |
| |
| // test that emulated contextual serializer and deserializer work |
| string origMsg = "abc"; |
| var serializationContext = new FakeSerializationContext(); |
| marshaller.ContextualSerializer(origMsg, serializationContext); |
| |
| var deserializationContext = new FakeDeserializationContext(serializationContext.Payload); |
| Assert.AreEqual(origMsg, marshaller.ContextualDeserializer(deserializationContext)); |
| } |
| |
| [Test] |
| public void SimpleSerializerEmulation() |
| { |
| Action<string, SerializationContext> contextualSerializer = (str, context) => |
| { |
| var bytes = System.Text.Encoding.UTF8.GetBytes(str); |
| context.Complete(bytes); |
| }; |
| Func<DeserializationContext, string> contextualDeserializer = (context) => |
| { |
| return System.Text.Encoding.UTF8.GetString(context.PayloadAsNewBuffer()); |
| }; |
| var marshaller = new Marshaller<string>(contextualSerializer, contextualDeserializer); |
| |
| Assert.AreSame(contextualSerializer, marshaller.ContextualSerializer); |
| Assert.AreSame(contextualDeserializer, marshaller.ContextualDeserializer); |
| Assert.Throws(typeof(NotImplementedException), () => marshaller.Serializer("abc")); |
| Assert.Throws(typeof(NotImplementedException), () => marshaller.Deserializer(new byte[] {1, 2, 3})); |
| } |
| |
| class FakeSerializationContext : SerializationContext |
| { |
| public byte[] Payload; |
| public override void Complete(byte[] payload) |
| { |
| this.Payload = payload; |
| } |
| } |
| |
| class FakeDeserializationContext : DeserializationContext |
| { |
| public byte[] payload; |
| |
| public FakeDeserializationContext(byte[] payload) |
| { |
| this.payload = payload; |
| } |
| |
| public override int PayloadLength => payload.Length; |
| |
| public override byte[] PayloadAsNewBuffer() |
| { |
| return payload; |
| } |
| } |
| } |
| } |