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#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);
// test that emulated serializer and deserializer work
var origMsg = "abc";
var serialized = marshaller.Serializer(origMsg);
Assert.AreEqual(origMsg, marshaller.Deserializer(serialized));
}
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;
}
}
}
}
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