feat(worker): expose usage/model-usage hub surface and persist run model

Adds GetUsageSnapshot/GetModelUsage/GetTaskUsage to WorkerHub (backed by a
shared UsageSnapshotBuilder), a UsageUpdated broadcast fired after every
UsageMonitorService poll cycle, and records the resolved model on each
task_runs row so per-model/per-task usage can be reported from history.
This commit is contained in:
mika kuns
2026-08-05 12:37:50 +02:00
parent 519ea5a8e0
commit d4cd202460
11 changed files with 650 additions and 12 deletions
@@ -1,12 +1,18 @@
using ClaudeDo.Worker.Config;
using ClaudeDo.Worker.Hub;
using ClaudeDo.Worker.Tests.Infrastructure;
using ClaudeDo.Worker.Usage;
using ClaudeDo.Worker.Usage.Interfaces;
using Microsoft.Extensions.Logging.Abstractions;
namespace ClaudeDo.Worker.Tests.Usage;
public sealed class UsageMonitorServiceTests
public sealed class UsageMonitorServiceTests : IDisposable
{
private readonly DbFixture _db = new();
public void Dispose() => _db.Dispose();
private sealed class FakeClient : IUsageClient
{
public Queue<Func<UsageSnapshot>> Results { get; } = new();
@@ -20,15 +26,31 @@ public sealed class UsageMonitorServiceTests
}
}
private sealed class FakeGate : IUsageGate
{
public Task<UsageGateDecision> EvaluateAsync(CancellationToken ct = default) =>
Task.FromResult(new UsageGateDecision(false, null));
}
private static UsageSnapshot MakeSnapshot() => new(new UsageBucket(1, null), null, [], DateTime.UtcNow);
private (UsageMonitorService Service, UsageState State, CapturingHubContext Hub) CreateService(FakeClient client, WorkerConfig? cfg = null)
{
var state = new UsageState();
var config = cfg ?? new WorkerConfig();
var builder = new UsageSnapshotBuilder(state, new FakeGate(), _db.CreateFactory(), config);
var hubContext = new CapturingHubContext();
var broadcaster = new HubBroadcaster(hubContext);
var service = new UsageMonitorService(client, state, config, NullLogger<UsageMonitorService>.Instance, builder, broadcaster);
return (service, state, hubContext);
}
[Fact]
public async Task TickAsync_Success_UpdatesState()
{
var client = new FakeClient();
client.Results.Enqueue(MakeSnapshot);
var state = new UsageState();
var service = new UsageMonitorService(client, state, new WorkerConfig(), NullLogger<UsageMonitorService>.Instance);
var (service, state, _) = CreateService(client);
await service.TickAsync(CancellationToken.None);
@@ -41,8 +63,7 @@ public sealed class UsageMonitorServiceTests
{
var client = new FakeClient();
client.Results.Enqueue(() => throw new InvalidOperationException("network unreachable"));
var state = new UsageState();
var service = new UsageMonitorService(client, state, new WorkerConfig(), NullLogger<UsageMonitorService>.Instance);
var (service, state, _) = CreateService(client);
await service.TickAsync(CancellationToken.None);
@@ -56,8 +77,7 @@ public sealed class UsageMonitorServiceTests
var client = new FakeClient();
client.Results.Enqueue(MakeSnapshot);
client.Results.Enqueue(() => throw new InvalidOperationException("down"));
var state = new UsageState();
var service = new UsageMonitorService(client, state, new WorkerConfig(), NullLogger<UsageMonitorService>.Instance);
var (service, state, _) = CreateService(client);
await service.TickAsync(CancellationToken.None);
await service.TickAsync(CancellationToken.None);
@@ -65,4 +85,19 @@ public sealed class UsageMonitorServiceTests
Assert.NotNull(state.Snapshot);
Assert.Equal("down", state.LastError);
}
[Fact]
public async Task TickAsync_BroadcastsUsageUpdated_OnSuccessAndFailure()
{
var client = new FakeClient();
client.Results.Enqueue(MakeSnapshot);
client.Results.Enqueue(() => throw new InvalidOperationException("down"));
var (service, _, hubContext) = CreateService(client);
await service.TickAsync(CancellationToken.None);
await service.TickAsync(CancellationToken.None);
var calls = hubContext.Proxy.Calls.Where(c => c.Method == "UsageUpdated").ToList();
Assert.Equal(2, calls.Count);
}
}