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#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.Diagnostics;
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 CompressionTest
{
MockServiceHelper helper;
Server server;
Channel channel;
[SetUp]
public void Init()
{
helper = new MockServiceHelper();
server = helper.GetServer();
server.Start();
channel = helper.GetChannel();
}
[TearDown]
public void Cleanup()
{
channel.ShutdownAsync().Wait();
server.ShutdownAsync().Wait();
}
[Test]
public void WriteOptions_Unary()
{
helper.UnaryHandler = new UnaryServerMethod<string, string>(async (request, context) =>
{
context.WriteOptions = new WriteOptions(WriteFlags.NoCompress);
return request;
});
var callOptions = new CallOptions(writeOptions: new WriteOptions(WriteFlags.NoCompress));
Calls.BlockingUnaryCall(helper.CreateUnaryCall(callOptions), "abc");
}
[Test]
public async Task WriteOptions_DuplexStreaming()
{
helper.DuplexStreamingHandler = new DuplexStreamingServerMethod<string, string>(async (requestStream, responseStream, context) =>
{
await requestStream.ToListAsync();
context.WriteOptions = new WriteOptions(WriteFlags.NoCompress);
await context.WriteResponseHeadersAsync(new Metadata { { "ascii-header", "abcdefg" } });
await responseStream.WriteAsync("X");
responseStream.WriteOptions = null;
await responseStream.WriteAsync("Y");
responseStream.WriteOptions = new WriteOptions(WriteFlags.NoCompress);
await responseStream.WriteAsync("Z");
});
var callOptions = new CallOptions(writeOptions: new WriteOptions(WriteFlags.NoCompress));
var call = Calls.AsyncDuplexStreamingCall(helper.CreateDuplexStreamingCall(callOptions));
// check that write options from call options are propagated to request stream.
Assert.IsTrue((call.RequestStream.WriteOptions.Flags & WriteFlags.NoCompress) != 0);
call.RequestStream.WriteOptions = new WriteOptions();
await call.RequestStream.WriteAsync("A");
call.RequestStream.WriteOptions = null;
await call.RequestStream.WriteAsync("B");
call.RequestStream.WriteOptions = new WriteOptions(WriteFlags.NoCompress);
await call.RequestStream.WriteAsync("C");
await call.RequestStream.CompleteAsync();
await call.ResponseStream.ToListAsync();
}
}
}
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