Files
Ken Yasue d7c4cd5e58 feat(m2): DB foundation tests + multi-statement migration fix
- Add SqliteDatabase.exec() using better-sqlite3 exec() so the migrator
  can run multi-statement SQL files (prepare() rejected 001_initial.sql)
- Migrator now uses exec() for migration file content
- Fix tests/helpers/db.ts: replace CJS require() with ESM import
- Add unit tests for SqliteDatabase (query/get/execute/transaction/exec,
  WAL & foreign_keys pragmas) and Migrator (ordering, idempotency,
  rollback, real 001_initial.sql applies)
- Restore .gitignore steering exclusion; remove stale steering files
2026-06-25 00:21:26 +02:00

46 lines
1.2 KiB
TypeScript

import os from 'node:os';
import fs from 'node:fs';
import path from 'node:path';
import { SqliteDatabase } from '@/lib/db/sqlite';
import { Migrator } from '@/lib/db/migrator';
let counter = 0;
/**
* テスト用の一時SQLite DBを作成する。
* 実DB(一時ファイル)を使用し、テスト終了時に自動削除される。
*/
export function createTestDb(): SqliteDatabase {
const tmpDir = os.tmpdir();
const dbPath = path.join(
tmpDir,
`test-${process.pid}-${Date.now()}-${counter++}.db`
);
const db = new SqliteDatabase(dbPath);
const originalClose = db.close.bind(db);
db.close = () => {
originalClose();
if (fs.existsSync(dbPath)) {
fs.unlinkSync(dbPath);
}
const walPath = `${dbPath}-wal`;
const shmPath = `${dbPath}-shm`;
if (fs.existsSync(walPath)) fs.unlinkSync(walPath);
if (fs.existsSync(shmPath)) fs.unlinkSync(shmPath);
};
return db;
}
/**
* マイグレーション済みのテスト用DBを作成する
*/
export function createMigratedTestDb(): SqliteDatabase {
const db = createTestDb();
const migrationsDir = path.join(process.cwd(), 'lib', 'db', 'migrations');
const migrator = new Migrator(db, migrationsDir);
migrator.migrate();
return db;
}