Files
ClaudeDo/tests/ClaudeDo.Worker.Tests/External/TaskWaitMcpToolsTests.cs
T
mika kuns b656a241a2 fix(worker,data): honor wait_for_task_change's NotFound contract, harden TaskNumberAllocator
wait_for_task_change resolved #<number>/bare-number ids up front via TaskIdResolver, which
throws for an unknown number -- breaking the tool's own documented promise that an unknown
id reports status "NotFound" instead of failing the whole call. Resolve per id and fall back
to the original id on a resolution failure so CheckOnceAsync can still report it.

TaskNumberAllocator.AddWithNumberAsync indexed into the app_settings UPDATE...RETURNING result
without checking for an empty result, throwing on a missing singleton row; it also caught any
DbUpdateException as a number collision, burning up to 5 numbers on an unrelated failure (e.g.
FK violation) before the real error surfaced. Now recreates the missing row and only retries on
the actual unique-index collision (SQLite error 19 on tasks.number), rethrowing everything else
immediately.

Audited the other TaskIdResolver.ResolveAsync/ResolveManyAsync call sites (ExternalMcpService,
HandoffMcpTools, ConfigMcpTools, RunHistoryMcpTools, AttachmentMcpTools, LifecycleMcpTools,
BatchMcpTools): none of their tool descriptions promise a found/NotFound flag for the id itself
(BatchMcpTools.BatchGetTasks already handles this correctly via its own per-id try/catch;
PreviewMergeSet promises a per-task "error" field, not a found/NotFound flag; the rest are
single-id tools that already throw on a missing task downstream) -- left throwing behavior as-is.
2026-08-11 16:57:23 +02:00

348 lines
13 KiB
C#

using System.Diagnostics;
using ClaudeDo.Data;
using ClaudeDo.Data.Models;
using ClaudeDo.Data.Repositories;
using ClaudeDo.Worker.External;
using ClaudeDo.Worker.Tests.Infrastructure;
using ModelContextProtocol;
using TaskStatus = ClaudeDo.Data.Models.TaskStatus;
namespace ClaudeDo.Worker.Tests.External;
public sealed class TaskWaitMcpToolsTests : IDisposable
{
private readonly DbFixture _db = new();
private readonly ClaudeDoDbContext _ctx;
private readonly TaskRepository _tasks;
private readonly ListRepository _lists;
public TaskWaitMcpToolsTests()
{
_ctx = _db.CreateContext();
_tasks = new TaskRepository(_ctx);
_lists = new ListRepository(_ctx);
}
public void Dispose() { _ctx.Dispose(); _db.Dispose(); }
private TaskWaitMcpTools BuildSut() => new(_db.CreateFactory());
private async Task<TaskEntity> SeedTaskAsync(TaskStatus status)
{
var listId = Guid.NewGuid().ToString();
await _lists.AddAsync(new ListEntity { Id = listId, Name = "L", CreatedAt = DateTime.UtcNow });
var task = new TaskEntity
{
Id = Guid.NewGuid().ToString(), ListId = listId, Title = "t",
Status = status, CreatedAt = DateTime.UtcNow, CommitType = "chore",
};
await _tasks.AddAsync(task);
return task;
}
[Fact]
public async Task WaitForTaskChange_AlreadyOutOfQueuedRunning_ReturnsImmediately()
{
var task = await SeedTaskAsync(TaskStatus.WaitingForReview);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange([task.Id], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal(task.Id, Assert.Single(result.Changed).TaskId);
Assert.Equal("WaitingForReview", result.Changed[0].Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_UnknownId_ReturnsImmediatelyAsNotFound()
{
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange(["missing-id"], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal("NotFound", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_StatusChangesWhileWaiting_ReturnsBeforeTimeout()
{
var task = await SeedTaskAsync(TaskStatus.Running);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var waitTask = sut.WaitForTaskChange([task.Id], timeoutSeconds: 10, cancellationToken: CancellationToken.None);
await Task.Delay(150);
// Simulate the status change a broadcast would announce, via a separate context
// (mirrors what TaskStateService does from a different scope/process).
await using (var writeCtx = _db.CreateContext())
{
var writeRepo = new TaskRepository(writeCtx);
var loaded = await writeRepo.GetByIdAsync(task.Id);
loaded!.Status = TaskStatus.Done;
await writeRepo.UpdateAsync(loaded);
}
var result = await waitTask;
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal("Done", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(5), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_NoChange_TimesOut()
{
var task = await SeedTaskAsync(TaskStatus.Running);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange([task.Id], timeoutSeconds: 1, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.True(result.TimedOut);
Assert.Empty(result.Changed);
Assert.True(sw.Elapsed >= TimeSpan.FromMilliseconds(900), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_EmptyTaskIds_Throws()
{
var sut = BuildSut();
await Assert.ThrowsAsync<ArgumentException>(() =>
sut.WaitForTaskChange([], timeoutSeconds: 5, cancellationToken: CancellationToken.None));
}
[Fact]
public async Task WaitForTaskChange_WaitingForChildren_DefaultBehavior_ReturnsImmediately()
{
var task = await SeedTaskAsync(TaskStatus.WaitingForChildren);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange([task.Id], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal("WaitingForChildren", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_TreatWaitingForChildrenAsBusy_DoesNotReturnImmediately_TimesOut()
{
var task = await SeedTaskAsync(TaskStatus.WaitingForChildren);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange(
[task.Id], timeoutSeconds: 1, treatWaitingForChildrenAsBusy: true, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.True(result.TimedOut);
Assert.Empty(result.Changed);
Assert.True(sw.Elapsed >= TimeSpan.FromMilliseconds(900), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_TreatWaitingForChildrenAsBusy_ReturnsWhenParentReachesWaitingForReview()
{
var task = await SeedTaskAsync(TaskStatus.WaitingForChildren);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var waitTask = sut.WaitForTaskChange(
[task.Id], timeoutSeconds: 30, treatWaitingForChildrenAsBusy: true, cancellationToken: CancellationToken.None);
await Task.Delay(150);
await using (var writeCtx = _db.CreateContext())
{
var writeRepo = new TaskRepository(writeCtx);
var loaded = await writeRepo.GetByIdAsync(task.Id);
loaded!.Status = TaskStatus.WaitingForReview;
await writeRepo.UpdateAsync(loaded);
}
var result = await waitTask;
sw.Stop();
// Bound is generous (well under timeoutSeconds) purely to prove this didn't just
// coincidentally land on the timeout path -- correctness is already covered by
// Assert.False(result.TimedOut) above; this is not a performance assertion.
Assert.False(result.TimedOut);
Assert.Equal("WaitingForReview", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(25), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_TreatWaitingForChildrenAsBusy_UnknownId_StillReturnsImmediatelyAsNotFound()
{
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange(
["missing-id"], timeoutSeconds: 30, treatWaitingForChildrenAsBusy: true, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal("NotFound", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_QueuedWithBlockedByTaskId_KeepsWaiting_BecauseTheChainResolvesItself()
{
// A planning-chain link clears automatically once the predecessor goes terminal, so it
// must NOT short-circuit the wait -- otherwise waiting on a queued fan-out returns
// instantly for every chained child and the caller burns a turn per poll.
var predecessor = await SeedTaskAsync(TaskStatus.Queued);
var task = await SeedTaskAsync(TaskStatus.Queued);
task.BlockedByTaskId = predecessor.Id;
await _tasks.UpdateAsync(task);
var sut = BuildSut();
var result = await sut.WaitForTaskChange([task.Id], timeoutSeconds: 1, cancellationToken: CancellationToken.None);
Assert.True(result.TimedOut);
Assert.Empty(result.Changed);
}
[Fact]
public async Task WaitForTaskChange_QueuedWithUnmetDependsOn_ReportsBlockedImmediately_InsteadOfTimingOut()
{
var dependency = await SeedTaskAsync(TaskStatus.Idle);
var task = await SeedTaskAsync(TaskStatus.Queued);
task.DependsOnTaskId = dependency.Id;
await _tasks.UpdateAsync(task);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange([task.Id], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
var change = Assert.Single(result.Changed);
Assert.Equal("Blocked", change.Status);
Assert.Contains(dependency.Id, change.BlockedReason);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_QueuedWithDoneDependsOn_IsNotBlocked_StillWaitsAsBusy()
{
var dependency = await SeedTaskAsync(TaskStatus.Done);
var task = await SeedTaskAsync(TaskStatus.Queued);
task.DependsOnTaskId = dependency.Id;
await _tasks.UpdateAsync(task);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange([task.Id], timeoutSeconds: 1, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.True(result.TimedOut);
Assert.Empty(result.Changed);
Assert.True(sw.Elapsed >= TimeSpan.FromMilliseconds(900), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_UnknownNumberHashForm_ReturnsImmediatelyAsNotFound()
{
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange(["#999999"], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal("NotFound", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_UnknownBareNumber_ReturnsImmediatelyAsNotFound()
{
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange(["999999"], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal("NotFound", Assert.Single(result.Changed).Status);
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public async Task WaitForTaskChange_MixOfValidAndUnknownNumber_ReportsBothCorrectly()
{
var task = await SeedTaskAsync(TaskStatus.WaitingForReview);
var sut = BuildSut();
var sw = Stopwatch.StartNew();
var result = await sut.WaitForTaskChange(
[$"#{task.Number}", "#999999"], timeoutSeconds: 30, cancellationToken: CancellationToken.None);
sw.Stop();
Assert.False(result.TimedOut);
Assert.Equal(2, result.Changed.Count);
Assert.Contains(result.Changed, c => c.TaskId == task.Id && c.Status == "WaitingForReview");
Assert.Contains(result.Changed, c => c.TaskId == "#999999" && c.Status == "NotFound");
Assert.True(sw.Elapsed < TimeSpan.FromSeconds(2), $"took {sw.Elapsed}");
}
[Fact]
public void MaxTimeoutSeconds_StaysComfortablyUnderMcpToolTimeout()
{
// ClaudeProcess / InteractiveLaunchSpecService set MCP_TOOL_TIMEOUT=930000ms.
Assert.True(TaskWaitMcpTools.MaxTimeoutSeconds < 930);
}
[Fact]
public async Task WaitForTaskChange_LongWait_ReportsProgressWellUnderClaudeCodeIdleTimeout()
{
var original = TaskWaitMcpTools.ProgressReportInterval;
TaskWaitMcpTools.ProgressReportInterval = TimeSpan.FromMilliseconds(200);
try
{
var task = await SeedTaskAsync(TaskStatus.Running);
var sut = BuildSut();
var reports = new List<ProgressNotificationValue>();
var progress = new Progress<ProgressNotificationValue>(reports.Add);
var result = await sut.WaitForTaskChange(
[task.Id], timeoutSeconds: 1, progress: progress, cancellationToken: CancellationToken.None);
Assert.True(result.TimedOut);
// Progress<T> marshals via the SynchronizationContext captured at construction; give
// any queued callbacks a beat to run before asserting on `reports`.
await Task.Delay(200);
Assert.NotEmpty(reports);
}
finally
{
TaskWaitMcpTools.ProgressReportInterval = original;
}
}
[Fact]
public async Task WaitForTaskChange_NoProgressHandlerPassed_DoesNotThrow()
{
var task = await SeedTaskAsync(TaskStatus.Running);
var sut = BuildSut();
var result = await sut.WaitForTaskChange(
[task.Id], timeoutSeconds: 1, progress: null, cancellationToken: CancellationToken.None);
Assert.True(result.TimedOut);
}
}