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import { describe, expect, it } from "vitest"; import { createOrchestrationRecoveryCoordinator } from "./orchestrationRecovery"; describe("createOrchestrationRecoveryCoordinator", () => {  it("defers live events until bootstrap completes and then requests replay", () => {    const coordinator = createOrchestrationRecoveryCoordinator();     expect(coordinator.beginSnapshotRecovery("bootstrap")).toBe(true);    expect(coordinator.classifyDomainEvent(4)).toBe("defer");     expect(coordinator.completeSnapshotRecovery(2)).toBe(true);    expect(coordinator.getState()).toMatchObject({      latestSequence: 2,      highestObservedSequence: 4,      bootstrapped: true,      pendingReplay: false,      inFlight: null,    });  });   it("classifies sequence gaps as recovery-only replay work", () => {    const coordinator = createOrchestrationRecoveryCoordinator();     coordinator.beginSnapshotRecovery("bootstrap");    coordinator.completeSnapshotRecovery(3);     expect(coordinator.classifyDomainEvent(5)).toBe("recover");    expect(coordinator.beginReplayRecovery("sequence-gap")).toBe(true);    expect(coordinator.getState().inFlight).toEqual({      kind: "replay",      reason: "sequence-gap",    });  });   it("tracks live event batches without entering recovery", () => {    const coordinator = createOrchestrationRecoveryCoordinator();     coordinator.beginSnapshotRecovery("bootstrap");    coordinator.completeSnapshotRecovery(3);     expect(coordinator.classifyDomainEvent(4)).toBe("apply");    expect(coordinator.markEventBatchApplied([{ sequence: 4 }])).toEqual([{ sequence: 4 }]);    expect(coordinator.getState()).toMatchObject({      latestSequence: 4,      highestObservedSequence: 4,      bootstrapped: true,      inFlight: null,    });  });   it("requests another replay when deferred events arrive during replay recovery", () => {    const coordinator = createOrchestrationRecoveryCoordinator();     coordinator.beginSnapshotRecovery("bootstrap");    coordinator.completeSnapshotRecovery(3);    coordinator.classifyDomainEvent(5);    coordinator.beginReplayRecovery("sequence-gap");    coordinator.classifyDomainEvent(7);    coordinator.markEventBatchApplied([{ sequence: 4 }, { sequence: 5 }, { sequence: 6 }]);     expect(coordinator.completeReplayRecovery()).toBe(true);  });   it("does not immediately replay again when replay returns no new events", () => {    const coordinator = createOrchestrationRecoveryCoordinator();     coordinator.beginSnapshotRecovery("bootstrap");    coordinator.completeSnapshotRecovery(3);    coordinator.classifyDomainEvent(5);    coordinator.beginReplayRecovery("sequence-gap");     expect(coordinator.completeReplayRecovery()).toBe(false);    expect(coordinator.getState()).toMatchObject({      latestSequence: 3,      highestObservedSequence: 5,      pendingReplay: false,      inFlight: null,    });  });   it("marks replay failure as unbootstrapped so snapshot fallback is recovery-only", () => {    const coordinator = createOrchestrationRecoveryCoordinator();     coordinator.beginSnapshotRecovery("bootstrap");    coordinator.completeSnapshotRecovery(3);    coordinator.beginReplayRecovery("sequence-gap");    coordinator.failReplayRecovery();     expect(coordinator.getState()).toMatchObject({      bootstrapped: false,      inFlight: null,    });    expect(coordinator.beginSnapshotRecovery("replay-failed")).toBe(true);    expect(coordinator.getState().inFlight).toEqual({      kind: "snapshot",      reason: "replay-failed",    });  });});