Test same server reroute

Azure · Nov 28, 2024 · bdf1603 · bdf1603
1 parent a789992
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diff --git a/test/Microsoft.Azure.SignalR.Tests/Microsoft.Azure.SignalR.Tests.csproj b/test/Microsoft.Azure.SignalR.Tests/Microsoft.Azure.SignalR.Tests.csproj
@@ -18,6 +18,8 @@
 
   <ItemGroup>
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="Microsoft.AspNetCore.Http.Connections.Client" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client.Core" Version="8.0.8" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(MicrosoftNETTestSdkPackageVersion)" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="$(MicrosoftAspNetCoreTestHostPackageVersion)" />
     <PackageReference Include="Moq" Version="$(MoqPackageVersion)" />

diff --git a/test/Microsoft.Azure.SignalR.Tests/SameServerRerouteTests.cs b/test/Microsoft.Azure.SignalR.Tests/SameServerRerouteTests.cs
@@ -0,0 +1,152 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
+using System.Security.Claims;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Connections;
+using Microsoft.AspNetCore.Http.Connections.Client;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.AspNetCore.SignalR.Client;
+using Microsoft.AspNetCore.SignalR.Internal;
+using Microsoft.AspNetCore.SignalR.Protocol;
+using Microsoft.Azure.SignalR.Protocol;
+using Microsoft.Azure.SignalR.Tests.Common;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Microsoft.Azure.SignalR.Tests;
+
+#nullable enable
+
+public class SameServerRerouteTests : VerifiableLoggedTest
+{
+    private static int ServerCount = 0;
+
+    private static int ClientCount = 0;
+
+    public SameServerRerouteTests(ITestOutputHelper output) : base(output)
+    {
+    }
+
+    [Fact]
+    public async Task Test()
+    {
+        var hub = "foo";
+        var connectionString = "Endpoint=http://localhost:8080;AccessKey=ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGH;Version=1.0;";
+
+        using var provider = StartVerifiableLog(out var loggerFactory);
+
+        var nameProvider = new DefaultServerNameProvider();
+        var logger = loggerFactory.CreateLogger<DefaultHubProtocolResolver>();
+        var hubProtocolResolver = new DefaultHubProtocolResolver(new IHubProtocol[] { new JsonHubProtocol(), new MessagePackHubProtocol() }, logger);
+
+        var handler = new EndlessConnectionHandler<TestHub>(loggerFactory);
+        ConnectionDelegate connectionDelegate = handler.OnConnectedAsync;
+
+        var factory = new ServiceConnectionFactory(new ServiceProtocol(),
+                                                   new ClientConnectionManager(),
+                                                   new ConnectionFactory(nameProvider, loggerFactory),
+                                                   loggerFactory,
+                                                   connectionDelegate,
+                                                   new ClientConnectionFactory(loggerFactory),
+                                                   nameProvider,
+                                                   new DefaultServiceEventHandler(loggerFactory),
+                                                   new DummyClientInvocationManager(),
+                                                   hubProtocolResolver);
+
+        var serviceEndpoint = new ServiceEndpoint(connectionString);
+        var serviceEndpointProvider = new ServiceEndpointProvider(serviceEndpoint, new ServiceOptions());
+        var hubServiceEndpoint = new HubServiceEndpoint(hub, serviceEndpointProvider, serviceEndpoint);
+
+        var messageHandler = new StrongServiceConnectionContainer(factory, 1, 1, hubServiceEndpoint, logger);
+        var ackHandler = new AckHandler();
+
+        var connection1 = factory.Create(hubServiceEndpoint, messageHandler, ackHandler, ServiceConnectionType.Default);
+        var connection2 = factory.Create(hubServiceEndpoint, messageHandler, ackHandler, ServiceConnectionType.Default);
+
+        _ = connection1.StartAsync();
+        _ = connection2.StartAsync();
+
+        await Task.Delay(1000);
+
+        var audience = $"http://localhost/client/?hub={hub}";
+        var clientPath = $"http://localhost:8080/client/?hub={hub}";
+        var accessKey = ConnectionStringParser.Parse(connectionString).AccessKey;
+        var accessToken = await accessKey.GenerateAccessTokenAsync(audience, Array.Empty<Claim>(), TimeSpan.FromMinutes(1), AccessTokenAlgorithm.HS256);
+
+        var connectionOptions = new HttpConnectionOptions();
+        connectionOptions.Headers.Add("Authorization", $"Bearer {accessToken}");
+        var connectionFactory = new HttpConnectionFactory(Options.Create(connectionOptions), loggerFactory);
+        var endpoint = new UriEndPoint(new Uri(clientPath));
+
+        var hubConnection = new HubConnection(connectionFactory, new JsonHubProtocol(), endpoint, handler.ServiceProvider, loggerFactory);
+
+        hubConnection.On("bar", (int x) => Assert.Equal(Interlocked.Increment(ref ClientCount), x));
+
+        _ = hubConnection.StartAsync();
+
+        while (true)
+        {
+            try
+            {
+                await hubConnection.SendAsync(nameof(TestHub.Foo));
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+            }
+            await Task.Delay(1000);
+        }
+    }
+
+    private class TestHub : Hub
+    {
+        public Task Foo()
+        {
+            var index = Interlocked.Increment(ref ServerCount);
+            return Clients.Caller.SendAsync("bar", index);
+        }
+
+        public override Task OnConnectedAsync()
+        {
+            return Task.CompletedTask;
+        }
+    }
+
+    private sealed class EndlessConnectionHandler<THub> : ConnectionHandler where THub : Hub
+    {
+        public ServiceProvider ServiceProvider { get; }
+
+        public EndlessConnectionHandler(ILoggerFactory loggerFactory)
+        {
+            var collection = new ServiceCollection();
+            collection.AddLogging();
+            collection.AddSingleton(loggerFactory);
+            collection.AddSingleton<IUserIdProvider, DefaultUserIdProvider>();
+            collection.AddSingleton<HubConnectionHandler<THub>>();
+            collection.AddSignalR().AddJsonProtocol();
+
+            ServiceProvider = collection.BuildServiceProvider();
+        }
+
+        public override async Task OnConnectedAsync(ConnectionContext connection)
+        {
+            var handler = ServiceProvider.GetRequiredService<HubConnectionHandler<TestHub>>();
+            await handler.OnConnectedAsync(connection);
+        }
+    }
+
+    private sealed class EndlessHubConnectionContext : HubConnectionContext
+    {
+        public EndlessHubConnectionContext(ConnectionContext connectionContext,
+                                           HubConnectionContextOptions contextOptions,
+                                           ILoggerFactory loggerFactory) : base(connectionContext, contextOptions, loggerFactory)
+        {
+        }
+    }
+}