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-wal-segment.test.ts

@@ -13,7 +13,10 @@ import { SegmentedWALStore } from '../../src/engine/aria/wal/segmented_store';
 import { MemoryBackend } from '../../src/engine/aria/store/backend';
 import { AriaEngine } from '../../src/engine/aria/index';
 import { createSchema } from '../../src/table/schema';
-import 'fake-indexeddb/auto';
+
+import { installOPFSMock } from '../helpers/opfs-mock';
+
+beforeEach(() => { installOPFSMock(new Map()); });
 
 let idbCounter = 0;
 function uniqueDB(): string {
@@ -153,7 +156,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
   it('高频写入（多条 WAL 记录）→ close → reopen 数据完整', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 100000,
       walSyncMode: 'full',
     });
@@ -171,7 +174,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
     (engine as any).opened = false;
 
     const engine2 = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 100000,
       walSyncMode: 'full',
     });
@@ -185,7 +188,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
   it('分片结构落盘验证（backend 中是分片文件而非旧单记录键）', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 100000,
       walSyncMode: 'full',
     });
@@ -208,7 +211,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
   it('WAL 分片部分残留（空洞）→ 重开恢复已落盘数据，不丢已 checkpoint 数据', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 100000,
       walSyncMode: 'full',
     });
@@ -228,7 +231,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
     await backend.delete('__wal_000000.bin');
 
     await engine.close();
-    const engine2 = new AriaEngine({ storageBackend: 'indexeddb', checkpointInterval: 100000 });
+    const engine2 = new AriaEngine({ storageBackend: 'opfs', checkpointInterval: 100000 });
     await engine2.open(dbName, 1);
     // 已落盘的 a/b 必须保留；c/d 在 WAL 中且文件被删 → 恢复不到（可接受的保守丢弃）
     const rows = await engine2.find('t', { table: 't' });
@@ -241,7 +244,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
     const dbName = uniqueDB();
     // 手工构造旧格式 WAL 库：直接写旧键（模拟 v0.4.4 库崩溃现场）
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 100000,
       walSyncMode: 'full',
     });
@@ -262,7 +265,7 @@ describe('AriaEngine — 分片 WAL 集成', () => {
     await (engine as any).backend.close();
     (engine as any).opened = false;
 
-    const engine2 = new AriaEngine({ storageBackend: 'indexeddb', checkpointInterval: 100000 });
+    const engine2 = new AriaEngine({ storageBackend: 'opfs', checkpointInterval: 100000 });
     await engine2.open(dbName, 1);
     const rows = await engine2.find('t', { table: 't' });
     expect(rows).toHaveLength(1);