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test(telegram): A2A server sessions never get the a2a tool

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EugeneTes
2026-10-08 14:39:56 +00:00
parent 5e50d902af
commit 1817272b73
1 changed files with 37 additions and 0 deletions
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37
tests/Volcanic.AgenticCore.Telegram.Tests/A2AClientHostTests.cs
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@@ -4,6 +4,9 @@ using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging.Abstractions;
using Volcanic.AgenticCore.A2A.Server;
using Volcanic.AgenticCore.A2A.Server.Agent;
using Volcanic.AgenticCore.A2A.Server.Callers;
using Volcanic.AgenticCore.Features.Extensions;
using Volcanic.AgenticCore.Extensions.A2A;
using Volcanic.AgenticCore.Telegram.A2A;
using Volcanic.AgenticCore.Telegram.Tests.Support;
@@ -160,4 +163,38 @@ public class A2AClientHostTests
await Wait.UntilAsync(() => PendingFile.Read(ws).Count == 0, "the record to be removed");
await ((IHostedService)service).StopAsync(CancellationToken.None);
}
[Fact]
public async Task BothOn_A2aServerSessionHasNoA2aTool_ChatHasIt()
{
var client = new A2AClientSettings { Enabled = true };
var server = new A2AHostOptions { Enabled = true, PublicUrl = "https://bot.example" };
await using var registry = new A2AWatchRegistry(TimeProvider.System, new HttpClientHandler());
await using var host = new ChatHost((h, s) =>
{
s.AddLogging();
s.AddSingleton(_ => h.Chats);
s.AddSingleton(_ => h.Settings);
TelegramA2AClientSetup.Register(s, client, server, registry); // as Program.cs: before the server setup
TelegramA2ASetup.Register(s, h.Options, server);
}, a2aClient: client);
Assert.Contains((await host.ChatAsync()).Session.Tools, t => t.Name == "a2a");
var pool = host.Services.GetRequiredService<A2ASessionPool>();
var caller = new A2ACaller("travel-bot", "isolated", host.WorkspaceOf(), $"telegram-{Updates.AllowedUser}", Updates.AllowedUser.ToString());
using var lease = await pool.AcquireAsync(caller, "ctx1", "task1", CancellationToken.None);
Assert.DoesNotContain(lease.Session.Tools, t => t.Name == "a2a");
Assert.NotEmpty(lease.Session.Tools);
}
[Fact]
public async Task ClientExtension_CannotBeActivatedHostWide()
{
// As if discovered from an extensions folder: its target can't come from DI, so it never loads host-wide.
await using var host = new ChatHost((_, s) => s.AddSingleton(new A2AClientSettings { Enabled = true }),
core: o => o.Extensions.Add(ExtensionRegistration.FromType(typeof(A2AClientExtension), "test")));
var chat = await host.ChatAsync();
Assert.DoesNotContain(chat.Session.Tools, t => t.Name == "a2a");
var registration = ExtensionRegistration.FromType(typeof(A2AClientExtension), "test");
Assert.ThrowsAny<InvalidOperationException>(() => registration.Factory(host.Services));
}
}