feat(storage): implement SQLite adapter with better-sqlite3

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/storage/src/adapters/sqlite.test.ts

@@ -0,0 +1,201 @@
+import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import { SqliteAdapter } from './sqlite.js';
+
+describe('SqliteAdapter', () => {
+  let adapter: SqliteAdapter;
+
+  beforeEach(async () => {
+    adapter = new SqliteAdapter({ type: 'sqlite', path: ':memory:' });
+    await adapter.migrate();
+  });
+
+  afterEach(async () => {
+    await adapter.close();
+  });
+
+  describe('CRUD', () => {
+    it('creates and reads a record', async () => {
+      const created = await adapter.create('users', { name: 'Alice', email: 'alice@test.com' });
+      expect(created.id).toBeDefined();
+      expect(created.name).toBe('Alice');
+
+      const read = await adapter.read('users', created.id);
+      expect(read).not.toBeNull();
+      expect(read!.name).toBe('Alice');
+      expect(read!.email).toBe('alice@test.com');
+    });
+
+    it('returns null for non-existent record', async () => {
+      const result = await adapter.read('users', 'does-not-exist');
+      expect(result).toBeNull();
+    });
+
+    it('updates a record', async () => {
+      const created = await adapter.create('users', { name: 'Alice' });
+      const updated = await adapter.update('users', created.id, { name: 'Bob' });
+      expect(updated).toBe(true);
+
+      const read = await adapter.read('users', created.id);
+      expect(read!.name).toBe('Bob');
+    });
+
+    it('update returns false for non-existent record', async () => {
+      const result = await adapter.update('users', 'does-not-exist', { name: 'X' });
+      expect(result).toBe(false);
+    });
+
+    it('deletes a record', async () => {
+      const created = await adapter.create('users', { name: 'Alice' });
+      const deleted = await adapter.delete('users', created.id);
+      expect(deleted).toBe(true);
+
+      const read = await adapter.read('users', created.id);
+      expect(read).toBeNull();
+    });
+
+    it('delete returns false for non-existent record', async () => {
+      const result = await adapter.delete('users', 'does-not-exist');
+      expect(result).toBe(false);
+    });
+  });
+
+  describe('find', () => {
+    it('finds records with filter', async () => {
+      await adapter.create('users', { name: 'Alice', role: 'admin' });
+      await adapter.create('users', { name: 'Bob', role: 'user' });
+      await adapter.create('users', { name: 'Charlie', role: 'admin' });
+
+      const admins = await adapter.find('users', { role: 'admin' });
+      expect(admins).toHaveLength(2);
+      expect(admins.map((u) => u.name).sort()).toEqual(['Alice', 'Charlie']);
+    });
+
+    it('finds all records without filter', async () => {
+      await adapter.create('users', { name: 'Alice' });
+      await adapter.create('users', { name: 'Bob' });
+
+      const all = await adapter.find('users');
+      expect(all).toHaveLength(2);
+    });
+
+    it('supports limit and offset', async () => {
+      for (let i = 0; i < 5; i++) {
+        await adapter.create('users', { name: `User${i}`, idx: i });
+      }
+
+      const page = await adapter.find('users', undefined, {
+        limit: 2,
+        offset: 1,
+        orderBy: 'created_at',
+      });
+      expect(page).toHaveLength(2);
+    });
+
+    it('findOne returns first match', async () => {
+      await adapter.create('users', { name: 'Alice', role: 'admin' });
+      await adapter.create('users', { name: 'Bob', role: 'user' });
+
+      const found = await adapter.findOne('users', { role: 'user' });
+      expect(found).not.toBeNull();
+      expect(found!.name).toBe('Bob');
+    });
+
+    it('findOne returns null when no match', async () => {
+      const result = await adapter.findOne('users', { role: 'nonexistent' });
+      expect(result).toBeNull();
+    });
+  });
+
+  describe('count', () => {
+    it('counts all records', async () => {
+      await adapter.create('users', { name: 'Alice' });
+      await adapter.create('users', { name: 'Bob' });
+
+      const total = await adapter.count('users');
+      expect(total).toBe(2);
+    });
+
+    it('counts with filter', async () => {
+      await adapter.create('users', { name: 'Alice', role: 'admin' });
+      await adapter.create('users', { name: 'Bob', role: 'user' });
+      await adapter.create('users', { name: 'Charlie', role: 'admin' });
+
+      const adminCount = await adapter.count('users', { role: 'admin' });
+      expect(adminCount).toBe(2);
+    });
+
+    it('returns 0 for empty collection', async () => {
+      const count = await adapter.count('users');
+      expect(count).toBe(0);
+    });
+  });
+
+  describe('transaction', () => {
+    it('commits on success', async () => {
+      await adapter.transaction(async (tx) => {
+        await tx.create('users', { name: 'Alice' });
+        await tx.create('users', { name: 'Bob' });
+      });
+
+      const count = await adapter.count('users');
+      expect(count).toBe(2);
+    });
+
+    it('rolls back on error', async () => {
+      await expect(
+        adapter.transaction(async (tx) => {
+          await tx.create('users', { name: 'Alice' });
+          throw new Error('rollback test');
+        }),
+      ).rejects.toThrow('rollback test');
+
+      const count = await adapter.count('users');
+      expect(count).toBe(0);
+    });
+  });
+
+  describe('migrate', () => {
+    it('creates all tables', async () => {
+      // migrate() was already called in beforeEach — verify tables exist
+      const collections = [
+        'users',
+        'sessions',
+        'accounts',
+        'projects',
+        'missions',
+        'tasks',
+        'agents',
+        'conversations',
+        'messages',
+        'preferences',
+        'insights',
+        'skills',
+        'events',
+        'routing_rules',
+        'provider_credentials',
+        'agent_logs',
+        'teams',
+        'team_members',
+        'mission_tasks',
+        'tickets',
+        'summarization_jobs',
+        'appreciations',
+        'verifications',
+      ];
+
+      for (const collection of collections) {
+        // Should not throw
+        const count = await adapter.count(collection);
+        expect(count).toBe(0);
+      }
+    });
+
+    it('is idempotent', async () => {
+      await adapter.migrate();
+      await adapter.migrate();
+      // Should not throw
+      const count = await adapter.count('users');
+      expect(count).toBe(0);
+    });
+  });
+});