VM 복귀 후 예약턴 잠금 복구와 Windows 부팅 식별자 확인을 추가한다

app/game-engine/test/reservedTurnLeaseRetry.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it, vi } from 'vitest';
+import { createReservedTurnLeaseRetry } from '../src/turn/reservedTurnLeaseRetry.js';
+import { ReservedTurnLeaseBusyError, ReservedTurnLeaseConflictError } from '../src/turn/reservedTurnStore.js';
+
+describe('reserved turn acquisition retry', () => {
+    it('bounds the entire contention episode across different queues and resets after progress', async () => {
+        let now = 0;
+        const onWait = vi.fn();
+        const retry = createReservedTurnLeaseRetry({
+            now: () => now,
+            sleep: async (ms) => {
+                now += ms;
+            },
+            maxWaitMs: 2_500,
+            onWait,
+        });
+        expect(await retry.wait(new ReservedTurnLeaseBusyError('general:1'))).toBe(true);
+        expect(await retry.wait(new ReservedTurnLeaseBusyError('nation:2:12'))).toBe(true);
+        expect(await retry.wait(new ReservedTurnLeaseBusyError('general:3'))).toBe(true);
+        expect(now).toBe(2_500);
+        expect(await retry.wait(new ReservedTurnLeaseBusyError('general:1'))).toBe(false);
+        expect(onWait).toHaveBeenCalledTimes(1);
+        retry.reset();
+        expect(await retry.wait(new ReservedTurnLeaseBusyError('general:1'))).toBe(true);
+    });
+
+    it('never retries flush ownership loss, calculation errors, or failed savepoint restoration', async () => {
+        const sleep = vi.fn();
+        const retry = createReservedTurnLeaseRetry({ sleep });
+        for (const error of [
+            new ReservedTurnLeaseConflictError('general:1'),
+            new Error('calculation failed'),
+            new AggregateError([new ReservedTurnLeaseBusyError('general:1')], 'restore failed'),
+        ])
+            expect(await retry.wait(error)).toBe(false);
+        expect(sleep).not.toHaveBeenCalled();
+    });
+});