release: v0.6.0 — 完全移除 IndexedDB，自研 KVStore 事务存储引擎（多key原子写/快照日志恢复/CRC自愈）+ KVStoreEngine + 旧库迁移工具 + 10万级压力验证 + 崩溃注入e2e

tests/engine/aria-repair-hardening.test.ts

@@ -12,7 +12,8 @@
 import { AriaEngine } from '../../src/engine/aria/index';
 import { createSchema } from '../../src/table/schema';
 import { installOPFSMock } from '../helpers/opfs-mock';
-import 'fake-indexeddb/auto';
+
+beforeEach(() => { installOPFSMock(new Map()); });
 
 let idbCounter = 0;
 function uniqueDB(): string {
@@ -32,7 +33,7 @@ describe('AriaEngine — repair 自愈增强', () => {
   it('清理孤儿页面（meta 未引用的 pg_ 文件）', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       pageStorage: true, // 强制页面化（IDB 上也启用，便于断言页面文件）
       memtableSizeThreshold: 64 * 1024 * 1024,
       checkpointInterval: 100000,
@@ -86,7 +87,7 @@ describe('AriaEngine — repair 自愈增强', () => {
 
   it('WAL 空洞 + repair → 截断清空（不再重放错位数据）', async () => {
     const dbName = uniqueDB();
-    const engine = new AriaEngine({ storageBackend: 'indexeddb', checkpointInterval: 100000 });
+    const engine = new AriaEngine({ storageBackend: 'opfs', checkpointInterval: 100000 });
     await engine.open(dbName, 1);
     await engine.createTable(SCHEMA());
     // 数据落盘 + checkpoint 清 WAL
@@ -116,7 +117,7 @@ describe('AriaEngine — repair 自愈增强', () => {
 
   it('repair 幂等（连续调用无副作用）', async () => {
     const dbName = uniqueDB();
-    const engine = new AriaEngine({ storageBackend: 'indexeddb', checkpointInterval: 100000 });
+    const engine = new AriaEngine({ storageBackend: 'opfs', checkpointInterval: 100000 });
     await engine.open(dbName, 1);
     await engine.createTable(SCHEMA());
     await engine.insert('items', [{ id: 'a', val: 1, tag: 'x' }]);
@@ -135,7 +136,7 @@ describe('AriaEngine — 随机操作压力 + 模拟崩溃', () => {
   it('500 随机操作（insert/update/delete）→ 模拟崩溃 → 重开验证全部已确认写入', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       memtableSizeThreshold: 8 * 1024,
       checkpointInterval: 50,
       walSyncMode: 'full',
@@ -178,7 +179,7 @@ describe('AriaEngine — 随机操作压力 + 模拟崩溃', () => {
     (engine as any).opened = false;
 
     // 重开：WAL 重放 + SSTable 加载
-    const engine2 = new AriaEngine({ storageBackend: 'indexeddb', checkpointInterval: 50, walSyncMode: 'full' });
+    const engine2 = new AriaEngine({ storageBackend: 'opfs', checkpointInterval: 50, walSyncMode: 'full' });
     await engine2.open(dbName, 1);
     const rows = await engine2.find('items', { table: 'items' });
     const byId = new Map(rows.map((r) => [r.id, r]));