fix: v0.7.3 数据正确性与边界窗口收尾 — INSERT 语句级原子（三引擎+Aria PK 批内重复）/ 索引列 IS NULL 恒空 / delete RESTRICT 破坏索引 / queryStream 子查询静默空结果 / ALTER DROP 索引残留 / UNIQUE INDEX 存量校验 / SELECT * 别名投影 / WAL BEGIN/ROLLBACK 事务边界 / aria $in 与级联重复扫描性能 / $and 等值下推 / ANALYZE 索引统计 / React-Vue hooks 生命周期 / 迁移主键兜底 + 58 回归

tests/integrations/vue.test.ts

@@ -13,6 +13,7 @@
 // ---- 最小 Vue mock（自包含：jest.mock 工厂不能引用外部变量） ----
 jest.mock('vue', () => {
   const mountQueue: Array<() => void | Promise<void>> = [];
+  const unmountQueue: Array<() => void | Promise<void>> = [];
   const watchList: Array<{ sources: any[]; cb: () => void | Promise<void> }> = [];
   return {
     ref: (init: any) => {
@@ -25,10 +26,15 @@ jest.mock('vue', () => {
     onMounted: (fn: any) => {
       mountQueue.push(fn);
     },
+    onUnmounted: (fn: any) => {
+      unmountQueue.push(fn);
+    },
     __mockMounted: mountQueue,
+    __mockUnmounted: unmountQueue,
     __mockWatch: watchList,
     __mockReset: () => {
       mountQueue.length = 0;
+      unmountQueue.length = 0;
       watchList.length = 0;
     },
   };
@@ -39,6 +45,7 @@ import { useSqlarkQuery, useSqlarkTable, useSqlarkDatabase } from '../../src/int
 /** mock 模块内的挂载/监听队列（自包含作用域） */
 const vueMock = jest.requireMock('vue') as {
   __mockMounted: Array<() => void | Promise<void>>;
+  __mockUnmounted: Array<() => void | Promise<void>>;
   __mockWatch: Array<{ sources: any[]; cb: () => void | Promise<void> }>;
   __mockReset: () => void;
 };
@@ -55,6 +62,14 @@ async function flushMounted(): Promise<void> {
   }
 }
 
+/** 模拟组件卸载：执行 onUnmounted 注册的回调 */
+async function flushUnmounted(): Promise<void> {
+  const fns = vueMock.__mockUnmounted.splice(0);
+  for (const fn of fns) {
+    await fn();
+  }
+}
+
 /** 触发 watch 回调 */
 async function flushWatch(): Promise<void> {
   const pairs = vueMock.__mockWatch.splice(0);
@@ -163,4 +178,24 @@ describe('useSqlarkDatabase', () => {
     expect(hook.ready.value).toBe(false);
     expect(hook.error.value).toBeInstanceOf(Error);
   });
+
+  test('组件卸载时关闭数据库实例（v0.7.3）', async () => {
+    const hook = useSqlarkDatabase({ name: 'vue-unmount', mode: 'memory' });
+    await flushMounted();
+    expect(hook.db.value).not.toBeNull();
+    const db = hook.db.value!;
+    // 实例打开中：isReady
+    expect(db.isReady()).toBe(true);
+
+    await flushUnmounted();
+    // close 后实例不可再查询
+    await expect(db.query('SELECT 1')).rejects.toMatchObject({ code: 'DB_NOT_READY' });
+  });
+
+  test('卸载时实例为 null 不抛错（初始化失败场景）', async () => {
+    const hook = useSqlarkDatabase({ name: 'vue-unmount-fail', mode: 'unknown-mode' as any });
+    await flushMounted();
+    await expect(flushUnmounted()).resolves.toBeUndefined();
+    expect(hook.db.value).toBeNull();
+  });
 });