107 lines
3.4 KiB
TypeScript
107 lines
3.4 KiB
TypeScript
/**
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* v0.1.14 生产硬化测试
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* 覆盖：Memory 引擎幂等 init / IndexedDB flushToIDB 原子性 / onversionchange 监听
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*/
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import { MemoryEngine } from '../src/engine/memory';
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import { MetonaSqlark } from '../src/core';
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let idbCounter = 0;
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function uniqueDB(): string { return `harden-${++idbCounter}`; }
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// ===================================================================
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// Memory 引擎幂等 init
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// ===================================================================
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describe('v0.1.14 幂等 init — MemoryEngine', () => {
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it('重复 open 不报错且状态不变', async () => {
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const engine = new MemoryEngine();
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await engine.open('test', 1);
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expect(engine.isOpen()).toBe(true);
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await engine.open('test', 1);
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expect(engine.isOpen()).toBe(true);
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await engine.close();
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});
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it('重复 open 后已有数据不丢失', async () => {
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const engine = new MemoryEngine();
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await engine.open('test', 1);
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await engine.createTable({ name: 't', columns: { id: { type: 'string', primaryKey: true } } });
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await engine.insert('t', [{ id: '1' }]);
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await engine.open('test', 1);
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const rows = await engine.find('t', { table: 't' });
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expect(rows).toHaveLength(1);
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await engine.close();
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});
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it('close 后重新 open 是全新会话', async () => {
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const engine = new MemoryEngine();
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await engine.open('test', 1);
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await engine.close();
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expect(engine.isOpen()).toBe(false);
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await engine.open('test', 1);
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expect(engine.isOpen()).toBe(true);
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const names = await engine.getTableNames();
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expect(names).toHaveLength(0);
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await engine.close();
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});
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});
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// ===================================================================
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// ===================================================================
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// Hybrid 引擎事务持久化
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// ===================================================================
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describe('v0.1.14 Hybrid 引擎事务持久化', () => {
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let db: MetonaSqlark;
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let dbName: string;
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beforeEach(async () => {
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dbName = uniqueDB();
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db = new MetonaSqlark({ name: dbName, mode: 'hybrid', diskEngine: 'opfs' });
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await db.init();
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await db.defineTable('users', {
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id: { type: 'string', primaryKey: true },
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name: { type: 'string', required: true },
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});
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});
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afterEach(async () => {
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await db.close();
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});
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it('Hybrid 事务 commit 后内存和磁盘一致', async () => {
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await db.transaction(async (trx) => {
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await trx.table('users').insert({ id: '1', name: 'Alice' });
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await trx.table('users').insert({ id: '2', name: 'Bob' });
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});
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// 事务后立即查询
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const rows = await db.table('users').select().execute();
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expect(rows).toHaveLength(2);
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// 重新打开同一库：Hybrid 从磁盘（KVStore）恢复已提交事务数据
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await db.close();
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const db2 = new MetonaSqlark({ name: dbName, mode: 'hybrid', diskEngine: 'opfs' });
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await db2.init();
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expect(await db2.table('users').count()).toBe(2);
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await db2.close();
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});
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it('Hybrid 事务 rollback 后数据不变', async () => {
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await db.table('users').insert({ id: '1', name: 'Alice' });
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try {
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await db.transaction(async (trx) => {
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await trx.table('users').insert({ id: '2', name: 'Bob' });
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throw new Error('fail');
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});
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} catch { /* expected */ }
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const rows = await db.table('users').select().execute();
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expect(rows).toHaveLength(1);
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expect(rows[0].id).toBe('1');
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});
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});
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