116 lines
3.7 KiB
TypeScript
116 lines
3.7 KiB
TypeScript
// File: src/modules/ai/ai-settings.service.spec.ts
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// Change Log
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// - 2026-05-21: เพิ่ม regression tests สำหรับ AI feature toggle cache/DB behavior.
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import { Test, TestingModule } from '@nestjs/testing';
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import { getRepositoryToken } from '@nestjs/typeorm';
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import { AiSettingsService } from './ai-settings.service';
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import { SystemSetting } from './entities/system-setting.entity';
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import { AiAvailableModel } from './entities/ai-available-model.entity';
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const DEFAULT_REDIS_TOKEN = 'default_IORedisModuleConnectionToken';
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describe('AiSettingsService', () => {
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const mockSettingRepo = {
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findOne: jest.fn(),
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save: jest.fn(),
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manager: {
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transaction: jest.fn(),
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},
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};
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const mockAiModelRepo = {
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find: jest.fn(),
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findOne: jest.fn(),
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save: jest.fn(),
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create: jest.fn(),
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update: jest.fn(),
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softDelete: jest.fn(),
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};
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const mockRedis = {
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get: jest.fn(),
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set: jest.fn(),
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del: jest.fn(),
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};
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let service: AiSettingsService;
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beforeEach(async () => {
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jest.clearAllMocks();
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const module: TestingModule = await Test.createTestingModule({
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providers: [
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AiSettingsService,
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{
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provide: getRepositoryToken(SystemSetting),
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useValue: mockSettingRepo,
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},
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{
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provide: getRepositoryToken(AiAvailableModel),
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useValue: mockAiModelRepo,
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},
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{ provide: DEFAULT_REDIS_TOKEN, useValue: mockRedis },
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],
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}).compile();
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service = module.get<AiSettingsService>(AiSettingsService);
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});
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it('ควรอ่านค่า enabled จาก Redis cache เมื่อมีค่าอยู่แล้ว', async () => {
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mockRedis.get.mockResolvedValue('false');
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await expect(service.getAiFeaturesEnabled()).resolves.toBe(false);
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expect(mockSettingRepo.findOne).not.toHaveBeenCalled();
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});
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it('ควร fallback ไป DB และเขียน cache เมื่อ Redis cache miss', async () => {
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mockRedis.get.mockResolvedValue(null);
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mockSettingRepo.findOne.mockResolvedValue({ settingValue: 'true' });
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await expect(service.getAiFeaturesEnabled()).resolves.toBe(true);
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expect(mockRedis.set).toHaveBeenCalledWith(
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'system_settings:AI_FEATURES_ENABLED',
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'true',
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'EX',
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30
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);
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});
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it('ควรอัปเดต DB ใน transaction แล้ว invalid cache หลังสำเร็จ', async () => {
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const transactionalRepo = {
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findOne: jest.fn().mockResolvedValue({ settingValue: 'true' }),
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save: jest.fn().mockResolvedValue({ settingValue: 'false' }),
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create: jest.fn(),
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};
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mockSettingRepo.manager.transaction.mockImplementation(
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async (
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callback: (manager: {
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getRepository: () => typeof transactionalRepo;
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}) => Promise<void>
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) => callback({ getRepository: () => transactionalRepo })
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);
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await service.setAiFeaturesEnabled(false, 7);
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expect(transactionalRepo.save).toHaveBeenCalledWith(
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expect.objectContaining({ settingValue: 'false', updatedBy: 7 })
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);
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expect(mockRedis.del).toHaveBeenCalledWith(
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'system_settings:AI_FEATURES_ENABLED'
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);
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});
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it('ควรใช้ typhoon2.5-np-dms:latest (DEFAULT_MODEL) เป็นค่า active model เริ่มต้นเมื่อยังไม่มี system setting (ADR-034)', async () => {
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mockRedis.get.mockResolvedValue(null);
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mockSettingRepo.findOne.mockResolvedValue(null);
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await expect(service.getActiveModel()).resolves.toBe(
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'typhoon2.5-np-dms:latest'
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);
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expect(mockRedis.set).toHaveBeenCalledWith(
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'system_settings:AI_ACTIVE_MODEL',
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'typhoon2.5-np-dms:latest',
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'EX',
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30
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);
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});
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});
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