Implement support for connecting to ClusterTests

Fixes #95

* Start adding Uris to ConnectionSettings.
* Add ClusterTests file.

RabbitMQ.AMQP.Client/ConnectionSettings.cs

@@ -3,13 +3,16 @@
 // Copyright (c) 2017-2024 Broadcom. All Rights Reserved. The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using System.Net.Security;
 using System.Security.Authentication;
 using System.Security.Cryptography.X509Certificates;
 using Amqp;
 
 namespace RabbitMQ.AMQP.Client
 {
+    // TODO rename to ConnectionSettingsBuilder
     public class ConnectionSettingBuilder
     {
         // TODO: maybe add the event "LifeCycle" to the builder
@@ -23,10 +26,7 @@ public class ConnectionSettingBuilder
         private uint _maxFrameSize = Consts.DefaultMaxFrameSize;
         private SaslMechanism _saslMechanism = Client.SaslMechanism.Anonymous;
         private IRecoveryConfiguration _recoveryConfiguration = Impl.RecoveryConfiguration.Create();
-
-        private ConnectionSettingBuilder()
-        {
-        }
+        private IList<Uri>? _uris;
 
         public static ConnectionSettingBuilder Create()
         {
@@ -105,8 +105,15 @@ public ConnectionSettingBuilder RecoveryConfiguration(IRecoveryConfiguration rec
             return this;
         }
 
+        public ConnectionSettingBuilder Uris(IEnumerable<Uri> uris)
+        {
+            _uris = uris.ToList();
+            return this;
+        }
+
         public ConnectionSettings Build()
         {
+            // TODO this should do something similar to consolidate in the Java code
             var c = new ConnectionSettings(_scheme, _host, _port, _user,
                 _password, _virtualHost,
                 _containerId, _saslMechanism,
@@ -129,9 +136,9 @@ public class ConnectionSettings : IEquatable<ConnectionSettings>
         private readonly SaslMechanism _saslMechanism = SaslMechanism.Plain;
         private readonly IRecoveryConfiguration _recoveryConfiguration = Impl.RecoveryConfiguration.Create();
 
-        public ConnectionSettings(string address, TlsSettings? tlsSettings = null)
+        public ConnectionSettings(string uri, TlsSettings? tlsSettings = null)
         {
-            _address = new Address(address);
+            _address = new Address(uri);
             _tlsSettings = tlsSettings;
 
             if (_address.UseSsl && _tlsSettings == null)
@@ -252,6 +259,8 @@ bool IEquatable<ConnectionSettings>.Equals(ConnectionSettings? other)
 
         internal Address Address => _address;
 
+        public IEnumerable<Uri>? Uris => throw new NotImplementedException();
+
         // public RecoveryConfiguration RecoveryConfiguration { get; set; } = RecoveryConfiguration.Create();
     }
 

RabbitMQ.AMQP.Client/IConnectionSettings.cs

@@ -4,6 +4,7 @@
 
 #if TOOMANYINTERFACES
 using System;
+using System.Collections.Generic;
 using System.Net.Security;
 using System.Security.Authentication;
 using System.Security.Cryptography.X509Certificates;
@@ -25,6 +26,7 @@ public interface ConnectionSettings : IEquatable<ConnectionSettings>
         SaslMechanism SaslMechanism { get; }
         TlsSettings? TlsSettings { get; }
         IRecoveryConfiguration Recovery { get; }
+        IEnumerable<Uri>? Uris { get; }
     }
 
     /// <summary>

RabbitMQ.AMQP.Client/Impl/AmqpConnection.cs

@@ -359,6 +359,9 @@ void OnOpened(Amqp.IConnection connection, Open openOnOpened)
                     }
                     else
                     {
+                        // TODO
+                        // There is absolutely NO POINT in having an interface if this
+                        // is what will be done!
                         connectionSettings = (ConnectionSettings)_connectionSettings;
                         Address address = connectionSettings.Address;
                         _nativeConnection = await cf.CreateAsync(address: address, open: open, onOpened: OnOpened)

RabbitMQ.AMQP.Client/PublicAPI.Unshipped.txt

@@ -51,6 +51,7 @@ RabbitMQ.AMQP.Client.ConnectionException.ConnectionException(string! message) ->
 RabbitMQ.AMQP.Client.ConnectionException.ConnectionException(string! message, System.Exception! innerException) -> void
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.Build() -> RabbitMQ.AMQP.Client.ConnectionSettings!
+RabbitMQ.AMQP.Client.ConnectionSettingBuilder.ConnectionSettingBuilder() -> void
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.ContainerId(string! containerId) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.Host(string! host) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.MaxFrameSize(uint maxFrameSize) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
@@ -59,11 +60,12 @@ RabbitMQ.AMQP.Client.ConnectionSettingBuilder.Port(int port) -> RabbitMQ.AMQP.Cl
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.RecoveryConfiguration(RabbitMQ.AMQP.Client.IRecoveryConfiguration! recoveryConfiguration) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.SaslMechanism(RabbitMQ.AMQP.Client.SaslMechanism! saslMechanism) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.Scheme(string! scheme) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
+RabbitMQ.AMQP.Client.ConnectionSettingBuilder.Uris(System.Collections.Generic.IEnumerable<System.Uri!>! uris) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.User(string! user) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettingBuilder.VirtualHost(string! virtualHost) -> RabbitMQ.AMQP.Client.ConnectionSettingBuilder!
 RabbitMQ.AMQP.Client.ConnectionSettings
-RabbitMQ.AMQP.Client.ConnectionSettings.ConnectionSettings(string! address, RabbitMQ.AMQP.Client.TlsSettings? tlsSettings = null) -> void
 RabbitMQ.AMQP.Client.ConnectionSettings.ConnectionSettings(string! scheme, string! host, int port, string? user, string? password, string! virtualHost, string! containerId, RabbitMQ.AMQP.Client.SaslMechanism! saslMechanism, RabbitMQ.AMQP.Client.IRecoveryConfiguration! recoveryConfiguration, uint maxFrameSize = 0, RabbitMQ.AMQP.Client.TlsSettings? tlsSettings = null) -> void
+RabbitMQ.AMQP.Client.ConnectionSettings.ConnectionSettings(string! uri, RabbitMQ.AMQP.Client.TlsSettings? tlsSettings = null) -> void
 RabbitMQ.AMQP.Client.ConnectionSettings.ContainerId.get -> string!
 RabbitMQ.AMQP.Client.ConnectionSettings.Equals(RabbitMQ.AMQP.Client.ConnectionSettings! other) -> bool
 RabbitMQ.AMQP.Client.ConnectionSettings.Host.get -> string!
@@ -75,6 +77,7 @@ RabbitMQ.AMQP.Client.ConnectionSettings.Recovery.get -> RabbitMQ.AMQP.Client.IRe
 RabbitMQ.AMQP.Client.ConnectionSettings.SaslMechanism.get -> RabbitMQ.AMQP.Client.SaslMechanism!
 RabbitMQ.AMQP.Client.ConnectionSettings.Scheme.get -> string!
 RabbitMQ.AMQP.Client.ConnectionSettings.TlsSettings.get -> RabbitMQ.AMQP.Client.TlsSettings?
+RabbitMQ.AMQP.Client.ConnectionSettings.Uris.get -> System.Collections.Generic.IEnumerable<System.Uri!>?
 RabbitMQ.AMQP.Client.ConnectionSettings.User.get -> string?
 RabbitMQ.AMQP.Client.ConnectionSettings.UseSsl.get -> bool
 RabbitMQ.AMQP.Client.ConnectionSettings.VirtualHost.get -> string!

Tests/ClusterTests.cs

@@ -0,0 +1,46 @@
+// This source code is dual-licensed under the Apache License, version 2.0,
+// and the Mozilla Public License, version 2.0.
+// Copyright (c) 2017-2024 Broadcom. All Rights Reserved. The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
+
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using RabbitMQ.AMQP.Client;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Tests;
+
+public class ClusterTests(ITestOutputHelper testOutputHelper)
+    : IntegrationTest(testOutputHelper, setupConnectionAndManagement: false)
+{
+    [SkippableFact]
+    public Task CreateConnectionWithEnvironmentAndMultipleUris()
+    {
+        Skip.IfNot(SystemUtils.IsCluster);
+
+        Assert.Null(_connection);
+        Assert.Null(_management);
+
+        Uri uri0 = new("amqp://localhost:5672");
+        Uri uri1 = new("amqp://localhost:5673");
+        Uri uri2 = new("amqp://localhost:5674");
+        List<Uri> uris = [uri0, uri1, uri2];
+
+        ConnectionSettingBuilder connectionSettingBuilder = new();
+        connectionSettingBuilder.Uris(uris);
+        ConnectionSettings connectionSettings = connectionSettingBuilder.Build();
+
+        /*
+        IEnvironment env = AmqpEnvironment.Create(ConnectionSettingBuilder.Create().Build());
+        IConnection connection = await env.CreateConnectionAsync();
+        Assert.NotNull(connection);
+        Assert.NotEmpty(env.GetConnections());
+        await env.CloseAsync();
+        Assert.Equal(State.Closed, connection.State);
+        Assert.Empty(env.GetConnections());
+        */
+
+        return Task.CompletedTask;
+    }
+}