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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.Collections.Generic;
using System.Reactive.Linq;
using System.Threading;
using System.Threading.Tasks;
using Grpc.Core;
using Grpc.Core.Utils;
using NUnit.Framework;
namespace math.Tests
{
/// <summary>
/// Math client talks to local math server.
/// </summary>
public class MathClientServerTest
{
string host = "localhost";
Server server;
Channel channel;
MathGrpc.IMathServiceClient client;
[TestFixtureSetUp]
public void Init()
{
GrpcEnvironment.Initialize();
server = new Server();
server.AddServiceDefinition(MathGrpc.BindService(new MathServiceImpl()));
int port = server.AddListeningPort(host, Server.PickUnusedPort);
server.Start();
channel = new Channel(host + ":" + port);
// TODO(jtattermusch): get rid of the custom header here once we have dedicated tests
// for header support.
var stubConfig = new StubConfiguration((headerBuilder) =>
{
headerBuilder.Add(new Metadata.MetadataEntry("customHeader", "abcdef"));
});
client = MathGrpc.NewStub(channel, stubConfig);
}
[TestFixtureTearDown]
public void Cleanup()
{
channel.Dispose();
server.ShutdownAsync().Wait();
GrpcEnvironment.Shutdown();
}
[Test]
public void Div1()
{
DivReply response = client.Div(new DivArgs.Builder { Dividend = 10, Divisor = 3 }.Build());
Assert.AreEqual(3, response.Quotient);
Assert.AreEqual(1, response.Remainder);
}
[Test]
public void Div2()
{
DivReply response = client.Div(new DivArgs.Builder { Dividend = 0, Divisor = 1 }.Build());
Assert.AreEqual(0, response.Quotient);
Assert.AreEqual(0, response.Remainder);
}
// TODO(jtattermusch): test division by zero
[Test]
public void DivAsync()
{
Task.Run(async () =>
{
DivReply response = await client.DivAsync(new DivArgs.Builder { Dividend = 10, Divisor = 3 }.Build());
Assert.AreEqual(3, response.Quotient);
Assert.AreEqual(1, response.Remainder);
}).Wait();
}
[Test]
public void Fib()
{
Task.Run(async () =>
{
var call = client.Fib(new FibArgs.Builder { Limit = 6 }.Build());
var responses = await call.ResponseStream.ToList();
CollectionAssert.AreEqual(new List<long> { 1, 1, 2, 3, 5, 8 },
responses.ConvertAll((n) => n.Num_));
}).Wait();
}
// TODO: test Fib with limit=0 and cancellation
[Test]
public void Sum()
{
Task.Run(async () =>
{
var call = client.Sum();
var numbers = new List<long> { 10, 20, 30 }.ConvertAll(
n => Num.CreateBuilder().SetNum_(n).Build());
await call.RequestStream.WriteAll(numbers);
var result = await call.Result;
Assert.AreEqual(60, result.Num_);
}).Wait();
}
[Test]
public void DivMany()
{
Task.Run(async () =>
{
var divArgsList = new List<DivArgs>
{
new DivArgs.Builder { Dividend = 10, Divisor = 3 }.Build(),
new DivArgs.Builder { Dividend = 100, Divisor = 21 }.Build(),
new DivArgs.Builder { Dividend = 7, Divisor = 2 }.Build()
};
var call = client.DivMany();
await call.RequestStream.WriteAll(divArgsList);
var result = await call.ResponseStream.ToList();
CollectionAssert.AreEqual(new long[] { 3, 4, 3 }, result.ConvertAll((divReply) => divReply.Quotient));
CollectionAssert.AreEqual(new long[] { 1, 16, 1 }, result.ConvertAll((divReply) => divReply.Remainder));
}).Wait();
}
}
}
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