process TODO.md step6

Assets/Tests/EditMode/Network/ServerRuntimeEntryPointTests.cs

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+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Threading.Tasks;
+using Google.Protobuf;
+using Network.Defines;
+using Network.NetworkApplication;
+using Network.NetworkHost;
+using Network.NetworkTransport;
+using NUnit.Framework;
+
+namespace Tests.EditMode.Network
+{
+    public class ServerRuntimeEntryPointTests
+    {
+        private static readonly IPEndPoint Peer = new(IPAddress.Loopback, 9100);
+
+        [Test]
+        public void StartServerRuntimeAsync_ReliableOnly_StartsAndExposesServerHost()
+        {
+            var createdTransports = new Dictionary<int, FakeTransport>();
+            var configuration = new ServerRuntimeConfiguration(9000)
+            {
+                TransportFactory = port => CreateTransport(createdTransports, port)
+            };
+
+            using var runtime = NetworkIntegrationFactory.StartServerRuntimeAsync(configuration).GetAwaiter().GetResult();
+
+            Assert.That(createdTransports.Keys, Is.EquivalentTo(new[] { 9000 }));
+            Assert.That(runtime.IsRunning, Is.True);
+            Assert.That(runtime.Host.Transport, Is.SameAs(createdTransports[9000]));
+            Assert.That(runtime.Host.SyncTransport, Is.Null);
+            Assert.That(createdTransports[9000].StartCallCount, Is.EqualTo(1));
+        }
+
+        [Test]
+        public void StartServerRuntimeAsync_DualTransport_StartsBothConfiguredLanes()
+        {
+            var createdTransports = new Dictionary<int, FakeTransport>();
+            var configuration = new ServerRuntimeConfiguration(9000)
+            {
+                SyncPort = 9001,
+                TransportFactory = port => CreateTransport(createdTransports, port)
+            };
+
+            using var runtime = ServerRuntimeEntryPoint.StartAsync(configuration).GetAwaiter().GetResult();
+
+            Assert.That(createdTransports.Keys, Is.EquivalentTo(new[] { 9000, 9001 }));
+            Assert.That(runtime.Host.Transport, Is.SameAs(createdTransports[9000]));
+            Assert.That(runtime.Host.SyncTransport, Is.SameAs(createdTransports[9001]));
+            Assert.That(createdTransports[9000].StartCallCount, Is.EqualTo(1));
+            Assert.That(createdTransports[9001].StartCallCount, Is.EqualTo(1));
+        }
+
+        [Test]
+        public void StartServerRuntimeAsync_SyncTransportStartFails_RollsBackStartedResources()
+        {
+            var createdTransports = new Dictionary<int, FakeTransport>();
+            var configuration = new ServerRuntimeConfiguration(9000)
+            {
+                SyncPort = 9001,
+                TransportFactory = port =>
+                {
+                    var transport = CreateTransport(createdTransports, port);
+                    if (port == 9001)
+                    {
+                        transport.StartException = new InvalidOperationException("sync failed");
+                    }
+
+                    return transport;
+                }
+            };
+
+            var exception = Assert.Throws<InvalidOperationException>(() =>
+                ServerRuntimeEntryPoint.StartAsync(configuration).GetAwaiter().GetResult());
+
+            Assert.That(exception.Message, Is.EqualTo("sync failed"));
+            Assert.That(createdTransports[9000].StartCallCount, Is.EqualTo(1));
+            Assert.That(createdTransports[9000].StopCallCount, Is.EqualTo(1));
+            Assert.That(createdTransports[9001].StartCallCount, Is.EqualTo(1));
+            Assert.That(createdTransports[9001].StopCallCount, Is.EqualTo(1));
+        }
+
+        [Test]
+        public void ServerRuntimeHandle_DrainsMessages_ExposesManagedSessions_AndStopsIdempotently()
+        {
+            var createdTransports = new Dictionary<int, FakeTransport>();
+            var configuration = new ServerRuntimeConfiguration(9000)
+            {
+                Dispatcher = new MainThreadNetworkDispatcher(),
+                TransportFactory = port => CreateTransport(createdTransports, port)
+            };
+            var runtime = ServerRuntimeEntryPoint.StartAsync(configuration).GetAwaiter().GetResult();
+            var handled = false;
+
+            runtime.Host.MessageManager.RegisterHandler(MessageType.Heartbeat, (payload, sender) =>
+            {
+                handled = true;
+            });
+
+            createdTransports[9000].EmitReceive(CreateEnvelope(MessageType.Heartbeat, new Heartbeat()), Peer);
+
+            Assert.That(runtime.ManagedSessions.Count, Is.EqualTo(1));
+            Assert.That(runtime.TryGetSession(Peer, out var session), Is.True);
+            Assert.That(session.SessionManager.State, Is.EqualTo(ConnectionState.TransportConnected));
+            Assert.That(runtime.Host.MessageManager.PendingMessageCount, Is.EqualTo(1));
+
+            runtime.DrainPendingMessagesAsync().GetAwaiter().GetResult();
+            runtime.UpdateLifecycle();
+
+            Assert.That(handled, Is.True);
+            Assert.That(runtime.Host.MessageManager.PendingMessageCount, Is.EqualTo(0));
+
+            runtime.Stop();
+            runtime.Stop();
+
+            Assert.That(runtime.IsRunning, Is.False);
+            Assert.That(runtime.ManagedSessions.Count, Is.EqualTo(0));
+            Assert.That(createdTransports[9000].StopCallCount, Is.EqualTo(1));
+        }
+
+        private static FakeTransport CreateTransport(IDictionary<int, FakeTransport> createdTransports, int port)
+        {
+            var transport = new FakeTransport();
+            createdTransports.Add(port, transport);
+            return transport;
+        }
+
+        private static byte[] CreateEnvelope(MessageType type, IMessage payload)
+        {
+            return new Envelope
+            {
+                Type = (int)type,
+                Payload = payload.ToByteString()
+            }.ToByteArray();
+        }
+
+        private sealed class FakeTransport : ITransport
+        {
+            public Exception StartException { get; set; }
+
+            public int StartCallCount { get; private set; }
+
+            public int StopCallCount { get; private set; }
+
+            public event Action<byte[], IPEndPoint> OnReceive;
+
+            public Task StartAsync()
+            {
+                StartCallCount++;
+                if (StartException != null)
+                {
+                    throw StartException;
+                }
+
+                return Task.CompletedTask;
+            }
+
+            public void Stop()
+            {
+                StopCallCount++;
+            }
+
+            public void Send(byte[] data)
+            {
+            }
+
+            public void SendTo(byte[] data, IPEndPoint target)
+            {
+            }
+
+            public void SendToAll(byte[] data)
+            {
+            }
+
+            public void EmitReceive(byte[] data, IPEndPoint sender)
+            {
+                OnReceive?.Invoke(data, sender);
+            }
+        }
+    }
+}

Assets/Tests/EditMode/Network/ServerRuntimeEntryPointTests.cs.meta

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