feat: 支持单元测试
This commit is contained in:
richarjiang
409
src/modules/share/share.service.spec.ts
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409
src/modules/share/share.service.spec.ts
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import { Test, TestingModule } from '@nestjs/testing';
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import {
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NotFoundException,
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BadRequestException,
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} from '@nestjs/common';
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import { ShareService } from './share.service';
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import { ShareConfigRepository } from './repositories/share-config.repository';
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import { ShareParticipantRepository } from './repositories/share-participant.repository';
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import { ShareLevelProgressRepository } from './repositories/share-level-progress.repository';
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import { LevelRepository } from '../wechat-game/repositories/level.repository';
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import { Level } from '../wechat-game/entities/level.entity';
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import { ShareConfig } from './entities/share-config.entity';
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import { ShareParticipant } from './entities/share-participant.entity';
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import { ShareLevelProgress } from './entities/share-level-progress.entity';
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// Mock nanoid to return predictable values
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jest.mock('nanoid', () => ({
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nanoid: jest.fn(() => 'ABCD1234'),
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}));
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describe('ShareService', () => {
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let service: ShareService;
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const mockLevels: Level[] = Array.from({ length: 6 }, (_, i) => ({
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id: `level-${i + 1}`,
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imageUrl: `https://example.com/meme${i + 1}.jpg`,
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answer: `答案${i + 1}`,
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hint1: `提示${i + 1}`,
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hint2: null,
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hint3: null,
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sortOrder: i,
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timeLimit: i === 0 ? 60 : null,
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createdAt: new Date('2026-01-01'),
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updatedAt: new Date('2026-01-01'),
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}));
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const mockShareConfig: ShareConfig = {
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id: 'share-uuid-1',
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shareCode: 'ABCD1234',
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title: '我的挑战',
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sharerId: 'user-uuid-1',
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levelIds: mockLevels.map((l) => l.id),
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sharer: {} as any,
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participants: [],
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createdAt: new Date('2026-01-01'),
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updatedAt: new Date('2026-01-01'),
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};
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const mockParticipant: ShareParticipant = {
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id: 'participant-uuid-1',
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shareConfigId: 'share-uuid-1',
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participantId: 'user-uuid-2',
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shareConfig: {} as any,
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participant: {} as any,
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createdAt: new Date('2026-01-01'),
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};
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const mockShareConfigRepository = {
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create: jest.fn(),
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findByShareCode: jest.fn(),
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};
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const mockShareParticipantRepository = {
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addParticipant: jest.fn(),
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countByShareConfigId: jest.fn(),
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findByShareConfigAndParticipant: jest.fn(),
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create: jest.fn(),
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save: jest.fn(),
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};
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const mockShareLevelProgressRepository = {
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findByParticipantAndLevel: jest.fn(),
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create: jest.fn(),
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save: jest.fn(),
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};
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const mockLevelRepository = {
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findByIds: jest.fn(),
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findById: jest.fn(),
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};
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beforeEach(async () => {
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const module: TestingModule = await Test.createTestingModule({
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providers: [
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ShareService,
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{ provide: ShareConfigRepository, useValue: mockShareConfigRepository },
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{
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provide: ShareParticipantRepository,
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useValue: mockShareParticipantRepository,
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},
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{
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provide: ShareLevelProgressRepository,
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useValue: mockShareLevelProgressRepository,
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},
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{ provide: LevelRepository, useValue: mockLevelRepository },
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],
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}).compile();
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service = module.get<ShareService>(ShareService);
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});
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afterEach(() => {
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jest.clearAllMocks();
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});
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describe('createShare', () => {
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const createDto = {
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title: '我的挑战',
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levelIds: ['level-1', 'level-2', 'level-3', 'level-4', 'level-5', 'level-6'],
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};
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it('should create a share with valid 6 unique levels', async () => {
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mockLevelRepository.findByIds.mockResolvedValue(mockLevels);
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mockShareConfigRepository.findByShareCode.mockResolvedValue(null);
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mockShareConfigRepository.create.mockResolvedValue(mockShareConfig);
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const result = await service.createShare('user-uuid-1', createDto);
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expect(result.shareCode).toBe('ABCD1234');
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expect(result.title).toBe('我的挑战');
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expect(result.levelCount).toBe(6);
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});
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it('should throw BadRequestException when level IDs have duplicates', async () => {
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const duplicateDto = {
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title: '测试',
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levelIds: ['level-1', 'level-1', 'level-2', 'level-3', 'level-4', 'level-5'],
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};
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await expect(
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service.createShare('user-uuid-1', duplicateDto),
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).rejects.toThrow(BadRequestException);
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});
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it('should throw NotFoundException when some levels do not exist', async () => {
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mockLevelRepository.findByIds.mockResolvedValue(mockLevels.slice(0, 4));
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await expect(
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service.createShare('user-uuid-1', createDto),
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).rejects.toThrow(NotFoundException);
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});
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it('should throw BadRequestException when share code generation fails', async () => {
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mockLevelRepository.findByIds.mockResolvedValue(mockLevels);
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// All 3 attempts find existing codes
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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await expect(
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service.createShare('user-uuid-1', createDto),
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).rejects.toThrow(BadRequestException);
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});
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});
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describe('joinShare', () => {
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it('should return share details with ordered levels for a participant', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockShareParticipantRepository.addParticipant.mockResolvedValue(undefined);
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mockLevelRepository.findByIds.mockResolvedValue(mockLevels);
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const result = await service.joinShare('user-uuid-2', 'ABCD1234');
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expect(result.shareCode).toBe('ABCD1234');
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expect(result.title).toBe('我的挑战');
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expect(result.levels).toHaveLength(6);
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expect(result.levels[0].level).toBe(1);
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expect(result.levels[0].id).toBe('level-1');
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expect(mockShareParticipantRepository.addParticipant).toHaveBeenCalledWith(
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'share-uuid-1',
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'user-uuid-2',
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);
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});
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it('should not add participant when user is the sharer', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findByIds.mockResolvedValue(mockLevels);
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const result = await service.joinShare('user-uuid-1', 'ABCD1234');
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expect(result.shareCode).toBe('ABCD1234');
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expect(
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mockShareParticipantRepository.addParticipant,
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).not.toHaveBeenCalled();
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});
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it('should throw NotFoundException when share code not found', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(null);
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await expect(
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service.joinShare('user-uuid-2', 'INVALID'),
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).rejects.toThrow(NotFoundException);
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});
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});
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describe('reportLevelProgress', () => {
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const reportDto = {
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shareCode: 'ABCD1234',
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levelId: 'level-1',
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passed: true,
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timeSpent: 30,
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};
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it('should create new progress record for first attempt', async () => {
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const levelWithTimeLimit = { ...mockLevels[0], timeLimit: 60 };
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(levelWithTimeLimit);
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mockShareParticipantRepository.findByShareConfigAndParticipant.mockResolvedValue(
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mockParticipant,
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);
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mockShareLevelProgressRepository.findByParticipantAndLevel.mockResolvedValue(
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null,
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);
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const newProgress: Partial<ShareLevelProgress> = {
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participantId: 'participant-uuid-1',
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levelId: 'level-1',
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passed: true,
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timeSpent: 30,
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};
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mockShareLevelProgressRepository.create.mockReturnValue(newProgress);
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mockShareLevelProgressRepository.save.mockResolvedValue(newProgress);
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const result = await service.reportLevelProgress(
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'user-uuid-2',
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reportDto,
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);
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expect(result.passed).toBe(true);
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expect(result.timeLimit).toBe(60);
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expect(result.withinTimeLimit).toBe(true);
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});
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it('should return existing result when already passed (idempotent)', async () => {
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const levelWithTimeLimit = { ...mockLevels[0], timeLimit: 60 };
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(levelWithTimeLimit);
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mockShareParticipantRepository.findByShareConfigAndParticipant.mockResolvedValue(
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mockParticipant,
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);
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mockShareLevelProgressRepository.findByParticipantAndLevel.mockResolvedValue(
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{
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id: 'progress-uuid-1',
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participantId: 'participant-uuid-1',
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levelId: 'level-1',
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passed: true,
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timeSpent: 25,
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completedAt: new Date(),
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} as ShareLevelProgress,
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);
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const result = await service.reportLevelProgress(
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'user-uuid-2',
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reportDto,
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);
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expect(result.passed).toBe(true);
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expect(result.withinTimeLimit).toBe(true);
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expect(mockShareLevelProgressRepository.save).not.toHaveBeenCalled();
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});
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it('should report withinTimeLimit=false when time exceeds limit', async () => {
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const levelWithTimeLimit = { ...mockLevels[0], timeLimit: 20 };
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(levelWithTimeLimit);
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mockShareParticipantRepository.findByShareConfigAndParticipant.mockResolvedValue(
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mockParticipant,
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);
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mockShareLevelProgressRepository.findByParticipantAndLevel.mockResolvedValue(
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null,
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);
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const newProgress: Partial<ShareLevelProgress> = {
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participantId: 'participant-uuid-1',
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levelId: 'level-1',
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passed: true,
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timeSpent: 30,
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};
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mockShareLevelProgressRepository.create.mockReturnValue(newProgress);
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mockShareLevelProgressRepository.save.mockResolvedValue(newProgress);
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const result = await service.reportLevelProgress('user-uuid-2', {
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...reportDto,
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timeSpent: 30,
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});
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expect(result.passed).toBe(true);
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expect(result.withinTimeLimit).toBe(false);
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});
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it('should report withinTimeLimit=true when level has no time limit', async () => {
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const levelNoTimeLimit = { ...mockLevels[1], timeLimit: null };
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(levelNoTimeLimit);
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mockShareParticipantRepository.findByShareConfigAndParticipant.mockResolvedValue(
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mockParticipant,
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);
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mockShareLevelProgressRepository.findByParticipantAndLevel.mockResolvedValue(
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null,
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);
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const newProgress: Partial<ShareLevelProgress> = {
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participantId: 'participant-uuid-1',
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levelId: 'level-2',
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passed: true,
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timeSpent: 999,
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};
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mockShareLevelProgressRepository.create.mockReturnValue(newProgress);
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mockShareLevelProgressRepository.save.mockResolvedValue(newProgress);
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const result = await service.reportLevelProgress('user-uuid-2', {
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shareCode: 'ABCD1234',
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levelId: 'level-2',
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passed: true,
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timeSpent: 999,
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});
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expect(result.withinTimeLimit).toBe(true);
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});
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it('should create participant if not exists when reporting progress', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(mockLevels[0]);
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mockShareParticipantRepository.findByShareConfigAndParticipant.mockResolvedValue(
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null,
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);
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const createdParticipant = { ...mockParticipant };
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mockShareParticipantRepository.create.mockReturnValue(createdParticipant);
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mockShareParticipantRepository.save.mockResolvedValue(createdParticipant);
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mockShareLevelProgressRepository.findByParticipantAndLevel.mockResolvedValue(
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null,
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);
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mockShareLevelProgressRepository.create.mockReturnValue({} as any);
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mockShareLevelProgressRepository.save.mockResolvedValue({} as any);
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await service.reportLevelProgress('user-uuid-2', reportDto);
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expect(mockShareParticipantRepository.create).toHaveBeenCalledWith({
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shareConfigId: 'share-uuid-1',
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participantId: 'user-uuid-2',
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});
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expect(mockShareParticipantRepository.save).toHaveBeenCalled();
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});
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it('should throw NotFoundException when share not found', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(null);
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await expect(
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service.reportLevelProgress('user-uuid-2', reportDto),
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).rejects.toThrow(NotFoundException);
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});
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it('should throw NotFoundException when level not found', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(null);
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await expect(
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service.reportLevelProgress('user-uuid-2', reportDto),
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).rejects.toThrow(NotFoundException);
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});
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it('should update existing progress when not yet passed', async () => {
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mockShareConfigRepository.findByShareCode.mockResolvedValue(
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mockShareConfig,
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);
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mockLevelRepository.findById.mockResolvedValue(mockLevels[0]);
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mockShareParticipantRepository.findByShareConfigAndParticipant.mockResolvedValue(
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mockParticipant,
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);
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const existingProgress = {
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id: 'progress-uuid-1',
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participantId: 'participant-uuid-1',
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levelId: 'level-1',
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passed: false,
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timeSpent: 15,
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completedAt: new Date('2026-01-01'),
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} as ShareLevelProgress;
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mockShareLevelProgressRepository.findByParticipantAndLevel.mockResolvedValue(
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existingProgress,
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);
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mockShareLevelProgressRepository.save.mockResolvedValue({
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...existingProgress,
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passed: true,
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timeSpent: 30,
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});
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const result = await service.reportLevelProgress(
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'user-uuid-2',
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reportDto,
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);
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expect(result.passed).toBe(true);
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expect(mockShareLevelProgressRepository.save).toHaveBeenCalled();
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});
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});
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});
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