감사 수집과 저장 장애를 게임 진행에서 분리한다

packages/infra/test/playAuditBestEffort.test.ts

@@ -0,0 +1,50 @@
+import { describe, expect, it, vi } from 'vitest';
+import type { GamePrisma } from '../src/gamePrisma.js';
+import { withPlayAuditSavepoint } from '../src/playAuditBestEffort.js';
+
+describe('optional gameplay audit transaction', () => {
+    it('propagates broken transaction recovery instead of claiming a safe gameplay commit', async () => {
+        const db = {
+            $queryRaw: vi.fn().mockResolvedValue([{ statement: '0', lock: '0' }]),
+            $executeRaw: vi.fn().mockImplementation(async (sql: TemplateStringsArray) => {
+                if (sql[0]!.startsWith('ROLLBACK')) throw new Error('connection lost');
+                return 0;
+            }),
+        } as unknown as GamePrisma.TransactionClient;
+        await expect(
+            withPlayAuditSavepoint(db, async () => {
+                throw new Error('audit insert');
+            })
+        ).rejects.toThrow('connection lost');
+    });
+
+    it('stops subsequent batches when the whole audit budget is spent', async () => {
+        let now = 0;
+        const timer = vi.spyOn(performance, 'now').mockImplementation(() => now);
+        const write = vi.fn().mockImplementation(async () => {
+            now += 600;
+            return { count: 1 };
+        });
+        const db = {
+            $queryRaw: vi.fn().mockResolvedValue([{ statement: '0', lock: '0' }]),
+            $executeRaw: vi.fn().mockResolvedValue(0),
+            playAuditPolicy: { createMany: write },
+        } as unknown as GamePrisma.TransactionClient;
+        try {
+            const result = await withPlayAuditSavepoint(db, async (auditDb) => {
+                for (let i = 0; i < 100; i++) await auditDb.playAuditPolicy.createMany({ data: [] });
+            });
+            expect(result.ok).toBe(false);
+            expect(write).toHaveBeenCalledTimes(2);
+            expect(
+                vi
+                    .mocked(db.$executeRaw)
+                    .mock.calls.some(
+                        ([sql]) => Array.isArray(sql) && sql[0] === 'ROLLBACK TO SAVEPOINT play_audit_optional'
+                    )
+            ).toBe(true);
+        } finally {
+            timer.mockRestore();
+        }
+    });
+});