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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.Linq;
using System.Text;
using System.Threading.Tasks;
using Grpc.Core;
using Grpc.Health.V1;
using NUnit.Framework;
namespace Grpc.HealthCheck.Tests
{
/// <summary>
/// Health client talks to health server.
/// </summary>
public class HealthClientServerTest
{
const string Host = "localhost";
Server server;
Channel channel;
Grpc.Health.V1.Health.HealthClient client;
Grpc.HealthCheck.HealthServiceImpl serviceImpl;
[TestFixtureSetUp]
public void Init()
{
serviceImpl = new HealthServiceImpl();
// Disable SO_REUSEPORT to prevent https://github.com/grpc/grpc/issues/10755
server = new Server(new[] { new ChannelOption(ChannelOptions.SoReuseport, 0) })
{
Services = { Grpc.Health.V1.Health.BindService(serviceImpl) },
Ports = { { Host, ServerPort.PickUnused, ServerCredentials.Insecure } }
};
server.Start();
channel = new Channel(Host, server.Ports.Single().BoundPort, ChannelCredentials.Insecure);
client = new Grpc.Health.V1.Health.HealthClient(channel);
}
[TestFixtureTearDown]
public void Cleanup()
{
channel.ShutdownAsync().Wait();
server.ShutdownAsync().Wait();
}
[Test]
public void ServiceIsRunning()
{
serviceImpl.SetStatus("", HealthCheckResponse.Types.ServingStatus.Serving);
var response = client.Check(new HealthCheckRequest { Service = "" });
Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.Serving, response.Status);
}
[Test]
public void ServiceDoesntExist()
{
var ex = Assert.Throws<RpcException>(() => client.Check(new HealthCheckRequest { Service = "nonexistent.service" }));
Assert.AreEqual(StatusCode.NotFound, ex.Status.StatusCode);
}
// TODO(jtattermusch): add test with timeout once timeouts are supported
}
}
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