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test(FN-5152): cover same-millisecond near-duplicate finalize race

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Fusion-Task-Id: FN-5152
Fusion-Task-Lineage: 954570d8-82e1-4519-a739-c52ee790d2db
This commit is contained in:
Fusion (runfusion.ai)
2026-05-19 11:16:33 -07:00
committed by gsxdsm
parent 80ffed7a47
commit 4d9068d927
2 changed files with 38 additions and 5 deletions
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28
packages/engine/src/__tests__/reliability-interactions/near-duplicate-intake.test.ts
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@@ -148,4 +148,32 @@ describe("reliability interactions: near-duplicate intake", () => {
const updatedNewer = await fx.store.getTask(newer.id);
expect(updatedNewer.column).toBe("todo");
});
it("archives at most one sibling when both near-duplicates finalize in the same millisecond", async () => {
vi.useFakeTimers();
vi.setSystemTime(new Date("2026-05-19T12:00:00.000Z"));
const fx = await createFixture();
fixtures.push(fx);
const first = await fx.store.createTask({
title: "Create PR routes missing handlers",
description: "Missing /api/tasks/:id/pr/options and /api/tasks/:id/pr/preflight and /api/tasks/:id/pr/generate-metadata",
});
const second = await fx.store.createTask({
title: "Missing handlers for create PR routes",
description: "GET /api/tasks/:id/pr/options and GET /api/tasks/:id/pr/preflight and POST /api/tasks/:id/pr/generate-metadata all fail",
});
const settings = await fx.store.getSettings();
await Promise.all([
(fx.triage as any).finalizeApprovedTask(first, basePrompt, settings, {}),
(fx.triage as any).finalizeApprovedTask(second, basePrompt, settings, {}),
]);
const refreshed = await fx.store.listTasks({ includeArchived: true });
const archived = refreshed.filter((task) => task.id === first.id || task.id === second.id).filter((task) => task.column === "archived");
expect(archived.length).toBeLessThanOrEqual(1);
vi.useRealTimers();
});
});