feat: 支持单元测试

src/modules/wechat-game/wechat-game.service.spec.ts

@@ -1,41 +1,69 @@
 import { Test, TestingModule } from '@nestjs/testing';
+import { NotFoundException } from '@nestjs/common';
 import { WechatGameService } from './wechat-game.service';
 import { GameConfigRepository } from './repositories/game-config.repository';
-import { NotFoundException } from '@nestjs/common';
+import { LevelRepository } from './repositories/level.repository';
 import { GameConfig } from './entities/game-config.entity';
+import { Level } from './entities/level.entity';
 
 describe('WechatGameService', () => {
   let service: WechatGameService;
-  let repository: GameConfigRepository;
 
   const mockGameConfig: GameConfig = {
-    id: 'test-uuid',
+    id: 'config-uuid-1',
     configKey: 'game_speed',
     configValue: '1.5',
     description: 'Game speed multiplier',
     isActive: true,
-    createdAt: new Date(),
-    updatedAt: new Date(),
+    createdAt: new Date('2026-01-01'),
+    updatedAt: new Date('2026-01-01'),
   };
 
-  const mockRepository = {
+  const mockLevel: Level = {
+    id: 'level-1',
+    imageUrl: 'https://example.com/meme1.jpg',
+    answer: '答案一',
+    hint1: '提示1',
+    hint2: '提示2',
+    hint3: null,
+    sortOrder: 0,
+    timeLimit: 60,
+    createdAt: new Date('2026-01-01'),
+    updatedAt: new Date('2026-01-01'),
+  };
+
+  const mockLevel2: Level = {
+    id: 'level-2',
+    imageUrl: 'https://example.com/meme2.jpg',
+    answer: '答案二',
+    hint1: '提示A',
+    hint2: null,
+    hint3: null,
+    sortOrder: 1,
+    timeLimit: null,
+    createdAt: new Date('2026-01-01'),
+    updatedAt: new Date('2026-01-01'),
+  };
+
+  const mockGameConfigRepository = {
     findActiveConfigs: jest.fn(),
     findByKey: jest.fn(),
   };
 
+  const mockLevelRepository = {
+    findAllOrdered: jest.fn(),
+  };
+
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       providers: [
         WechatGameService,
-        {
-          provide: GameConfigRepository,
-          useValue: mockRepository,
-        },
+        { provide: GameConfigRepository, useValue: mockGameConfigRepository },
+        { provide: LevelRepository, useValue: mockLevelRepository },
       ],
     }).compile();
 
     service = module.get<WechatGameService>(WechatGameService);
-    repository = module.get<GameConfigRepository>(GameConfigRepository);
   });
 
   afterEach(() => {
@@ -44,18 +72,20 @@ describe('WechatGameService', () => {
 
   describe('getAllConfigs', () => {
     it('should return all active configs', async () => {
-      mockRepository.findActiveConfigs.mockResolvedValue([mockGameConfig]);
+      mockGameConfigRepository.findActiveConfigs.mockResolvedValue([
+        mockGameConfig,
+      ]);
 
       const result = await service.getAllConfigs();
 
       expect(result.configs).toHaveLength(1);
       expect(result.total).toBe(1);
       expect(result.configs[0].configKey).toBe('game_speed');
-      expect(mockRepository.findActiveConfigs).toHaveBeenCalled();
+      expect(result.configs[0].configValue).toBe('1.5');
     });
 
     it('should return empty array when no configs found', async () => {
-      mockRepository.findActiveConfigs.mockResolvedValue([]);
+      mockGameConfigRepository.findActiveConfigs.mockResolvedValue([]);
 
       const result = await service.getAllConfigs();
 
@@ -66,21 +96,74 @@ describe('WechatGameService', () => {
 
   describe('getConfigByKey', () => {
     it('should return config by key', async () => {
-      mockRepository.findByKey.mockResolvedValue(mockGameConfig);
+      mockGameConfigRepository.findByKey.mockResolvedValue(mockGameConfig);
 
       const result = await service.getConfigByKey('game_speed');
 
       expect(result.configKey).toBe('game_speed');
       expect(result.configValue).toBe('1.5');
-      expect(mockRepository.findByKey).toHaveBeenCalledWith('game_speed');
+      expect(mockGameConfigRepository.findByKey).toHaveBeenCalledWith(
+        'game_speed',
+      );
     });
 
     it('should throw NotFoundException when config not found', async () => {
-      mockRepository.findByKey.mockResolvedValue(null);
+      mockGameConfigRepository.findByKey.mockResolvedValue(null);
 
       await expect(service.getConfigByKey('nonexistent')).rejects.toThrow(
         NotFoundException,
       );
     });
   });
+
+  describe('getAllLevels', () => {
+    it('should return all levels with 1-indexed level numbers', async () => {
+      mockLevelRepository.findAllOrdered.mockResolvedValue([
+        mockLevel,
+        mockLevel2,
+      ]);
+
+      const result = await service.getAllLevels();
+
+      expect(result.levels).toHaveLength(2);
+      expect(result.total).toBe(2);
+      expect(result.levels[0].level).toBe(1);
+      expect(result.levels[0].id).toBe('level-1');
+      expect(result.levels[0].answer).toBe('答案一');
+      expect(result.levels[1].level).toBe(2);
+      expect(result.levels[1].id).toBe('level-2');
+    });
+
+    it('should return empty array when no levels exist', async () => {
+      mockLevelRepository.findAllOrdered.mockResolvedValue([]);
+
+      const result = await service.getAllLevels();
+
+      expect(result.levels).toHaveLength(0);
+      expect(result.total).toBe(0);
+    });
+  });
+
+  describe('getLevelById', () => {
+    it('should return level with correct level number', async () => {
+      mockLevelRepository.findAllOrdered.mockResolvedValue([
+        mockLevel,
+        mockLevel2,
+      ]);
+
+      const result = await service.getLevelById('level-2');
+
+      expect(result.id).toBe('level-2');
+      expect(result.level).toBe(2);
+      expect(result.answer).toBe('答案二');
+    });
+
+    it('should throw NotFoundException when level not found', async () => {
+      mockLevelRepository.findAllOrdered.mockResolvedValue([mockLevel]);
+
+      await expect(service.getLevelById('nonexistent')).rejects.toThrow(
+        NotFoundException,
+      );
+    });
+  });
 });