fix(worker): route FinalizeParentDoneAsync through TaskStateService
Replaces the direct EF Status write in PlanningMergeOrchestrator with _state.ApproveReviewAsync, enforcing the TaskStateService invariant as sole owner of Status writes. Handles the improvement-parent path where TaskMergeService already approved the parent's own worktree during the drain (status == Done on entry → still success). If the parent was concurrently cancelled, the transition guard rejects the approve, PlanningCompleted is not broadcast, and the cancelled status is preserved. ApproveReviewAsync now also sets FinishedAt. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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@@ -101,7 +101,7 @@ public sealed class PlanningMergeOrchestratorTests : IDisposable
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ctx.Tasks.Add(new TaskEntity
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{
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Id = parentId, ListId = listId, Title = "plan", CreatedAt = DateTime.UtcNow,
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Status = TaskStatus.Idle, PlanningPhase = PlanningPhase.Finalized, SortOrder = 0,
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Status = TaskStatus.WaitingForReview, PlanningPhase = PlanningPhase.Finalized, SortOrder = 0,
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});
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var subA = Guid.NewGuid().ToString();
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@@ -169,7 +169,7 @@ public sealed class PlanningMergeOrchestratorTests : IDisposable
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ctx.Tasks.Add(new TaskEntity
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{
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Id = parentId, ListId = listId, Title = "plan", CreatedAt = DateTime.UtcNow,
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Status = TaskStatus.Idle, PlanningPhase = PlanningPhase.Finalized, SortOrder = 0,
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Status = TaskStatus.WaitingForReview, PlanningPhase = PlanningPhase.Finalized, SortOrder = 0,
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});
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var subA = Guid.NewGuid().ToString();
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var subB = Guid.NewGuid().ToString();
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@@ -252,15 +252,17 @@ public sealed class PlanningMergeOrchestratorTests : IDisposable
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var broadcaster = new HubBroadcaster(fakeHub);
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var git = new GitService();
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var factory = db.CreateFactory();
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var built = TaskStateServiceBuilder.Build(factory);
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var merge = new TaskMergeService(
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factory, git, broadcaster,
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TaskStateServiceBuilder.Build(factory).State,
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built.State,
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NullLogger<TaskMergeService>.Instance);
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var aggregator = new PlanningAggregator(
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factory, git,
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NullLogger<PlanningAggregator>.Instance);
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var orch = new PlanningMergeOrchestrator(
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factory, merge, aggregator, broadcaster, git,
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built.State,
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NullLogger<PlanningMergeOrchestrator>.Instance);
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return (orch, spy.Calls);
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}
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@@ -426,4 +428,72 @@ public sealed class PlanningMergeOrchestratorTests : IDisposable
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return (parentId, subA, subB);
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}
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/// <summary>
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/// Parent is Cancelled before the orchestrator finalizes (simulates a race where the user
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/// cancels the parent while the merge drain is in progress). After the drain completes,
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/// ApproveReviewAsync sees Status != WaitingForReview and refuses — parent must stay
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/// Cancelled and PlanningCompleted must not be broadcast.
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/// </summary>
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[Fact]
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public async Task StartAsync_ParentCancelledBeforeFinalize_StatusRemainsAndNoPlanningCompleted()
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{
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var db = NewDb();
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var repo = NewRepo();
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GitRepoFixture.RunGit(repo.RepoDir, "branch", "-m", "main");
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// Improvement parent (PlanningPhase.None) seeded as Cancelled — simulates the race
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// where a user or another thread cancelled the parent during the merge drain.
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var (parentId, subA, subB) = await SeedCancelledParentWithDoneChildrenAsync(db, repo);
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var (orch, calls) = BuildOrchestrator(db);
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await orch.StartAsync(parentId, "main", CancellationToken.None);
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using var ctx = db.CreateContext();
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Assert.Equal(TaskStatus.Cancelled, ctx.Tasks.Single(t => t.Id == parentId).Status);
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Assert.DoesNotContain(calls, c => c.Method == "PlanningCompleted");
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// Child worktrees were still merged during the drain
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Assert.Equal(WorktreeState.Merged, ctx.Worktrees.Single(w => w.TaskId == subA).State);
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Assert.Equal(WorktreeState.Merged, ctx.Worktrees.Single(w => w.TaskId == subB).State);
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}
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private async Task<(string parentId, string subA, string subB)> SeedCancelledParentWithDoneChildrenAsync(
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DbFixture db, GitRepoFixture repo)
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{
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using var ctx = db.CreateContext();
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var listId = Guid.NewGuid().ToString();
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ctx.Lists.Add(new ListEntity
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{
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Id = listId, Name = "test", CreatedAt = DateTime.UtcNow,
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WorkingDir = repo.RepoDir,
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});
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var parentId = Guid.NewGuid().ToString();
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ctx.Tasks.Add(new TaskEntity
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{
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Id = parentId, ListId = listId, Title = "improve", CreatedAt = DateTime.UtcNow,
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Status = TaskStatus.Cancelled, PlanningPhase = PlanningPhase.None, SortOrder = 0,
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});
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var subA = Guid.NewGuid().ToString();
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var subB = Guid.NewGuid().ToString();
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ctx.Tasks.Add(new TaskEntity
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{
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Id = subA, ListId = listId, Title = "child A", CreatedAt = DateTime.UtcNow,
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ParentTaskId = parentId, Status = TaskStatus.Done, SortOrder = 1,
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});
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ctx.Tasks.Add(new TaskEntity
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{
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Id = subB, ListId = listId, Title = "child B", CreatedAt = DateTime.UtcNow,
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ParentTaskId = parentId, Status = TaskStatus.Done, SortOrder = 2,
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});
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await ctx.SaveChangesAsync();
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SeedWorktree(ctx, repo, subA, "fileA.txt", "content A");
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SeedWorktree(ctx, repo, subB, "fileB.txt", "content B");
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await ctx.SaveChangesAsync();
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return (parentId, subA, subB);
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}
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}
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@@ -126,15 +126,17 @@ public sealed class TreeMergeTests : IDisposable
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var broadcaster = new HubBroadcaster(fakeHub);
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var git = new GitService();
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var factory = db.CreateFactory();
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var built = TaskStateServiceBuilder.Build(factory);
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var merge = new TaskMergeService(
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factory, git, broadcaster,
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TaskStateServiceBuilder.Build(factory).State,
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built.State,
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NullLogger<TaskMergeService>.Instance);
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var aggregator = new PlanningAggregator(
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factory, git,
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NullLogger<PlanningAggregator>.Instance);
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var orch = new PlanningMergeOrchestrator(
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factory, merge, aggregator, broadcaster, git,
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built.State,
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NullLogger<PlanningMergeOrchestrator>.Instance);
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return (orch, spy.Calls);
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}
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