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#region Copyright notice and license
// Copyright 2015 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.IO;
using System.Linq;
using Grpc.Core;
using Grpc.Core.Internal;
using Grpc.Core.Utils;
using NUnit.Framework;
namespace Grpc.Core.Tests
{
public class ServerTest
{
[Test]
public void StartAndShutdownServer()
{
Server server = new Server
{
Ports = { new ServerPort("localhost", ServerPort.PickUnused, ServerCredentials.Insecure) }
};
server.Start();
server.ShutdownAsync().Wait();
}
[Test]
public void StartAndKillServer()
{
Server server = new Server
{
Ports = { new ServerPort("localhost", ServerPort.PickUnused, ServerCredentials.Insecure) }
};
server.Start();
server.KillAsync().Wait();
}
[Test]
public void PickUnusedPort()
{
Server server = new Server
{
Ports = { new ServerPort("localhost", ServerPort.PickUnused, ServerCredentials.Insecure) }
};
var boundPort = server.Ports.Single();
Assert.AreEqual(0, boundPort.Port);
Assert.Greater(boundPort.BoundPort, 0);
server.Start();
server.ShutdownAsync().Wait();
}
[Test]
public void StartThrowsWithUnboundPorts()
{
int twiceBoundPort = 9999;
Server server = new Server(new[] { new ChannelOption(ChannelOptions.SoReuseport, 0) })
{
Ports = {
new ServerPort("localhost", twiceBoundPort, ServerCredentials.Insecure),
new ServerPort("localhost", twiceBoundPort, ServerCredentials.Insecure)
}
};
Assert.Throws(typeof(IOException), () => server.Start());
server.ShutdownAsync().Wait();
}
[Test]
public void CannotModifyAfterStarted()
{
Server server = new Server
{
Ports = { new ServerPort("localhost", ServerPort.PickUnused, ServerCredentials.Insecure) }
};
server.Start();
Assert.Throws(typeof(InvalidOperationException), () => server.Ports.Add("localhost", 9999, ServerCredentials.Insecure));
Assert.Throws(typeof(InvalidOperationException), () => server.Services.Add(ServerServiceDefinition.CreateBuilder().Build()));
server.ShutdownAsync().Wait();
}
[Test]
public void UnstartedServerCanBeShutdown()
{
var server = new Server();
server.ShutdownAsync().Wait();
Assert.Throws(typeof(InvalidOperationException), () => server.Start());
}
[Test]
public void UnstartedServerDoesNotPreventShutdown()
{
// just create a server, don't start it, and make sure it doesn't prevent shutdown.
var server = new Server();
}
}
}
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