feat(worker): add PlanningMergeOrchestrator.AbortAsync
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@@ -82,6 +82,16 @@ public sealed class PlanningMergeOrchestrator
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await DrainAsync(planningTaskId, ct);
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}
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public async Task AbortAsync(string planningTaskId, CancellationToken ct)
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{
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if (!_states.TryGetValue(planningTaskId, out var state) || state.CurrentSubtaskId is null)
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throw new InvalidOperationException("no in-progress merge to abort");
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await _merge.AbortMergeAsync(state.CurrentSubtaskId, ct);
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_states.TryRemove(planningTaskId, out _);
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await _broadcaster.PlanningMergeAborted(planningTaskId);
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}
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private async Task DrainAsync(string planningTaskId, CancellationToken ct)
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{
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if (!_states.TryGetValue(planningTaskId, out var state)) return;
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@@ -216,6 +216,35 @@ public sealed class PlanningMergeOrchestratorTests : IDisposable
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});
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}
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[Fact]
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public async Task AbortAsync_AfterConflict_RestoresCleanRepoAndClearsState()
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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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var (parentId, subA, subB, _) = await SeedPlanningThreeChildrenMiddleConflictsAsync(db, repo);
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var (orch, spy) = BuildOrchestrator(db);
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await orch.StartAsync(parentId, "main", CancellationToken.None);
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await orch.AbortAsync(parentId, CancellationToken.None);
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using var ctx = db.CreateContext();
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// Planning stays in Planned — NOT flipped to Done.
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Assert.Equal(TaskStatus.Planned, ctx.Tasks.Single(t => t.Id == parentId).Status);
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// Earlier successful merge stays merged.
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Assert.Equal(WorktreeState.Merged, ctx.Worktrees.Single(w => w.TaskId == subA).State);
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// Conflicted subtask's worktree stays Active (abort doesn't flip it).
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Assert.Equal(WorktreeState.Active, ctx.Worktrees.Single(w => w.TaskId == subB).State);
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Assert.Contains(spy, c => c.Method == "PlanningMergeAborted" && (string)c.Args[0]! == parentId);
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// Repo no longer mid-merge.
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var git = new GitService();
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Assert.False(await git.IsMidMergeAsync(repo.RepoDir, CancellationToken.None));
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}
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private (PlanningMergeOrchestrator orch, List<(string Method, object?[] Args)> calls) BuildOrchestrator(DbFixture db)
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{
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var fakeHub = new OrchestratorFakeHubContext();
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