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/v043-hardening.test.ts

@@ -9,10 +9,12 @@
 
 import { AriaEngine } from '../src/engine/aria/index';
 import { createSchema } from '../src/table/schema';
-import { OPFSEngine } from '../src/engine/opfs';
 import { MemTable } from '../src/engine/aria/index/memtable';
 import { MetonaSqlark } from '../src/core';
-import 'fake-indexeddb/auto';
+
+import { installOPFSMock } from './helpers/opfs-mock';
+
+beforeEach(() => { installOPFSMock(new Map()); });
 
 let idbCounter = 0;
 function uniqueDB(): string {
@@ -73,7 +75,7 @@ describe('P0 — 事务进行中 checkpoint 不得截断 WAL', () => {
   it('事务中触发 checkpoint → 崩溃恢复不丢事务数据', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 2, // 每 2 次操作即触发 checkpoint（事务中途）
     });
     await engine.open(dbName, 1);
@@ -91,7 +93,7 @@ describe('P0 — 事务进行中 checkpoint 不得截断 WAL', () => {
     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);
     // 修复前：checkpoint 截断了事务的 WAL 记录 → 恢复后数据丢失
     expect(await engine2.count('t')).toBe(2);
@@ -101,7 +103,7 @@ describe('P0 — 事务进行中 checkpoint 不得截断 WAL', () => {
   it('事务回滚后再 checkpoint 正常截断', async () => {
     const dbName = uniqueDB();
     const engine = new AriaEngine({
-      storageBackend: 'indexeddb',
+      storageBackend: 'opfs',
       checkpointInterval: 1,
     });
     await engine.open(dbName, 1);
@@ -115,7 +117,7 @@ describe('P0 — 事务进行中 checkpoint 不得截断 WAL', () => {
     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);
     expect(await engine2.count('t')).toBe(1);
     await engine2.close();
@@ -168,7 +170,7 @@ describe('P1 — Aria DDL 索引清理', () => {
 
   it('DROP_TABLE 崩溃恢复同样清理索引', 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(createSchema('t', {
       id: { type: 'string', primaryKey: true },
@@ -180,7 +182,7 @@ describe('P1 — Aria DDL 索引清理', () => {
     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);
     // 表不存在，且无索引残留
     expect(await engine2.hasTable('t')).toBe(false);
@@ -189,88 +191,6 @@ describe('P1 — Aria DDL 索引清理', () => {
   });
 });
 
-// ===================================================================
-//  P1: OPFS 持久化与并发
-// ===================================================================
-
-describe('P1 — OPFS 生产加固', () => {
-  it('并发写不丢数据（内存快照总是最新，多写内容一致）', async () => {
-    // 模拟真实 I/O 延迟：内存写同步、持久化异步 → 并发写内容均基于最新内存快照
-    const files = mockOPFS(undefined, {
-      ioDelay: 10,
-      writeDelayFor: (data) => (data.length < 40 ? 30 : 5),
-    });
-    const engine = new OPFSEngine();
-    await engine.open('opfs-race', 1);
-    await engine.createTable(createSchema('users', {
-      id: { type: 'string', primaryKey: true },
-      name: { type: 'string' },
-    }));
-    // 两个写并发：内存同步写保证两个快照一致 → 无论完成顺序文件内容完整
-    const p1 = engine.insert('users', [{ id: '1', name: 'A' }]);
-    const p2 = engine.insert('users', [{ id: '2', name: 'B' }]);
-    await Promise.all([p1, p2]);
-    const rows = await engine.find('users', { table: 'users' });
-    expect(rows).toHaveLength(2);
-    // 文件内容完整（重启不丢）
-    expect(files.get('users.json')).toContain('"B"');
-    await engine.close();
-  });
-
-  it('空表重启后保留（schema 持久化）', async () => {
-    mockOPFS();
-    const e1 = new OPFSEngine();
-    await e1.open('opfs-schema', 1);
-    await e1.createTable(createSchema('users', {
-      id: { type: 'string', primaryKey: true },
-      email: { type: 'string', index: true },
-    }));
-    await e1.close();
-
-    // 重启：空表也应恢复（修复前空表消失）+ 索引标记恢复
-    const e2 = new OPFSEngine();
-    await e2.open('opfs-schema', 1);
-    expect(await e2.hasTable('users')).toBe(true);
-    const schema = await e2.getTableSchema('users');
-    expect(schema!.columns.email.index).toBe(true);
-    await e2.close();
-  });
-
-  it('有数据重启后索引查询可用', async () => {
-    mockOPFS();
-    const e1 = new OPFSEngine();
-    await e1.open('opfs-idx', 1);
-    await e1.createTable(createSchema('users', {
-      id: { type: 'string', primaryKey: true },
-      email: { type: 'string', index: true },
-    }));
-    await e1.insert('users', [{ id: '1', email: 'a@x.com' }]);
-    await e1.close();
-
-    const e2 = new OPFSEngine();
-    await e2.open('opfs-idx', 1);
-    const byEmail = await e2.find('users', { table: 'users', where: { email: 'a@x.com' } });
-    expect(byEmail).toHaveLength(1);
-    await e2.close();
-  });
-
-  it('dropTable 后重启无幽灵表', async () => {
-    mockOPFS();
-    const e1 = new OPFSEngine();
-    await e1.open('opfs-drop', 1);
-    await e1.createTable(createSchema('t', { id: { type: 'string', primaryKey: true } }));
-    await e1.insert('t', [{ id: '1' }]);
-    await e1.dropTable('t');
-    await e1.close();
-
-    const e2 = new OPFSEngine();
-    await e2.open('opfs-drop', 1);
-    expect(await e2.hasTable('t')).toBe(false);
-    expect(await e2.getTableNames()).toEqual([]);
-    await e2.close();
-  });
-});
-
 // ===================================================================
 //  P2: Aria 内部状态
 // ===================================================================