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feat: add InternalClient class for socketless internal messaging

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This commit is contained in:
Joseph Doherty
2026-02-23 05:22:58 -05:00
parent 0e7db5615e
commit 0c4bca9073
2 changed files with 115 additions and 0 deletions
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56
tests/NATS.Server.Tests/InternalClientTests.cs
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@@ -1,3 +1,5 @@
using NATS.Server.Auth;
namespace NATS.Server.Tests;
public class InternalClientTests
@@ -26,4 +28,58 @@ public class InternalClientTests
{
typeof(NatsClient).GetProperty("Kind")!.PropertyType.ShouldBe(typeof(ClientKind));
}
[Fact]
public void InternalClient_system_kind()
{
var account = new Account("$SYS");
var client = new InternalClient(1, ClientKind.System, account);
client.Kind.ShouldBe(ClientKind.System);
client.IsInternal.ShouldBeTrue();
client.Id.ShouldBe(1UL);
client.Account.ShouldBe(account);
}
[Fact]
public void InternalClient_account_kind()
{
var account = new Account("myaccount");
var client = new InternalClient(2, ClientKind.Account, account);
client.Kind.ShouldBe(ClientKind.Account);
client.IsInternal.ShouldBeTrue();
}
[Fact]
public void InternalClient_rejects_non_internal_kind()
{
var account = new Account("test");
Should.Throw<ArgumentException>(() => new InternalClient(1, ClientKind.Client, account));
}
[Fact]
public void InternalClient_SendMessage_invokes_callback()
{
var account = new Account("$SYS");
var client = new InternalClient(1, ClientKind.System, account);
string? capturedSubject = null;
string? capturedSid = null;
client.MessageCallback = (subject, sid, replyTo, headers, payload) =>
{
capturedSubject = subject;
capturedSid = sid;
};
client.SendMessage("test.subject", "1", null, ReadOnlyMemory<byte>.Empty, ReadOnlyMemory<byte>.Empty);
capturedSubject.ShouldBe("test.subject");
capturedSid.ShouldBe("1");
}
[Fact]
public void InternalClient_QueueOutbound_returns_true_noop()
{
var account = new Account("$SYS");
var client = new InternalClient(1, ClientKind.System, account);
client.QueueOutbound(ReadOnlyMemory<byte>.Empty).ShouldBeTrue();
}
}