Merge dev

package.json

@@ -193,7 +193,18 @@
       "\\.dto\\.ts$",
       "\\.entity\\.ts$",
       "\\.type\\.ts$",
-      "\\.filter\\.ts$"
+      "\\.filter\\.ts$",
+      "\\.interface\\.ts$",
+      "\\.repository\\.ts$",
+      "\\.d\\.ts$",
+      "\\.mock\\.ts$",
+      "\\.decorator\\.ts$",
+      "\\.swagger\\.ts$",
+      "\\.constants\\.ts$",
+      "ormconfig\\.ts$",
+      "src/database/",
+      "src/search/",
+      "src/config/database.config.ts"
     ],
     "coverageThreshold": {
       "global": {

src/activity/activity.service.spec.ts

@@ -1,22 +1,46 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { getRepositoryToken } from '@nestjs/typeorm';
 import { ActivityService } from './activity.service';
-import { Activity } from './entities/activity.entity';
+import { Activity, ActivityType } from './entities/activity.entity';
+
+// ─── Chainable query builder mock ────────────────────────────────────────────
+
+const makeQbMock = () => ({
+  where: jest.fn().mockReturnThis(),
+  andWhere: jest.fn().mockReturnThis(),
+  orderBy: jest.fn().mockReturnThis(),
+  skip: jest.fn().mockReturnThis(),
+  take: jest.fn().mockReturnThis(),
+  limit: jest.fn().mockReturnThis(),
+  innerJoin: jest.fn().mockReturnThis(),
+  select: jest.fn().mockReturnThis(),
+  groupBy: jest.fn().mockReturnThis(),
+  getMany: jest.fn(),
+  getRawMany: jest.fn(),
+});
+
+// ─── Suite ────────────────────────────────────────────────────────────────────
 
 describe('ActivityService', () => {
   let service: ActivityService;
+  let qbMock: ReturnType<typeof makeQbMock>;
 
   const mockActivityRepository = {
     create: jest.fn(),
     save: jest.fn(),
     find: jest.fn(),
     findOne: jest.fn(),
     count: jest.fn(),
+    delete: jest.fn(),
+    createQueryBuilder: jest.fn(),
   };
 
   beforeEach(async () => {
     jest.clearAllMocks();
 
+    qbMock = makeQbMock();
+    mockActivityRepository.createQueryBuilder.mockReturnValue(qbMock);
+
     const module: TestingModule = await Test.createTestingModule({
       providers: [
         ActivityService,
@@ -33,4 +57,190 @@ describe('ActivityService', () => {
   it('should be defined', () => {
     expect(service).toBeDefined();
   });
+
+  // ─── createActivity ───────────────────────────────────────────────────────────
+
+  describe('createActivity', () => {
+    it('should call repository.create with correct fields and return the saved activity', async () => {
+      const activityData = {
+        activityId: 'act-uuid',
+        activityType: ActivityType.TRACK_LIKE,
+        targetId: 'track-uuid',
+        userId: 'user-uuid',
+        targetUserId: 'target-user-uuid',
+      };
+      mockActivityRepository.create.mockReturnValue(activityData);
+      mockActivityRepository.save.mockResolvedValue(activityData);
+
+      const result = await service.createActivity(
+        ActivityType.TRACK_LIKE,
+        'track-uuid',
+        'user-uuid',
+        'target-user-uuid'
+      );
+
+      expect(mockActivityRepository.create).toHaveBeenCalledWith({
+        activityType: ActivityType.TRACK_LIKE,
+        targetId: 'track-uuid',
+        userId: 'user-uuid',
+        targetUserId: 'target-user-uuid',
+      });
+      expect(mockActivityRepository.save).toHaveBeenCalledWith(activityData);
+      expect(result).toBe(activityData);
+    });
+
+    it('should accept null for targetUserId', async () => {
+      const activityData = {
+        activityType: ActivityType.TRACK_LIKE,
+        targetId: 'track-uuid',
+        userId: 'user-uuid',
+        targetUserId: null,
+      };
+      mockActivityRepository.create.mockReturnValue(activityData);
+      mockActivityRepository.save.mockResolvedValue(activityData);
+
+      await service.createActivity(ActivityType.TRACK_LIKE, 'track-uuid', 'user-uuid', null);
+
+      expect(mockActivityRepository.create).toHaveBeenCalledWith(
+        expect.objectContaining({ targetUserId: null })
+      );
+    });
+  });
+
+  // ─── getActivitiesByUserIds ────────────────────────────────────────────────────
+
+  describe('getActivitiesByUserIds', () => {
+    const userIds = ['user-1', 'user-2'];
+
+    it('should query with 4 activity types when includeReposts is true', async () => {
+      qbMock.getMany.mockResolvedValue([]);
+
+      await service.getActivitiesByUserIds(userIds, 1, 10, true);
+
+      const andWhereCall = qbMock.andWhere.mock.calls.find((call) =>
+        call[0].includes('activityType')
+      );
+      expect(andWhereCall).toBeDefined();
+      const types = andWhereCall![1].types as ActivityType[];
+      expect(types).toHaveLength(4);
+      expect(types).toContain(ActivityType.TRACK_POSTED);
+      expect(types).toContain(ActivityType.TRACK_REPOST);
+      expect(types).toContain(ActivityType.PLAYLIST_POSTED);
+      expect(types).toContain(ActivityType.PLAYLIST_REPOST);
+    });
+
+    it('should query with 2 activity types (POSTED only) when includeReposts is false', async () => {
+      qbMock.getMany.mockResolvedValue([]);
+
+      await service.getActivitiesByUserIds(userIds, 1, 10, false);
+
+      const andWhereCall = qbMock.andWhere.mock.calls.find((call) =>
+        call[0].includes('activityType')
+      );
+      expect(andWhereCall).toBeDefined();
+      const types = andWhereCall![1].types as ActivityType[];
+      expect(types).toHaveLength(2);
+      expect(types).toContain(ActivityType.TRACK_POSTED);
+      expect(types).toContain(ActivityType.PLAYLIST_POSTED);
+      expect(types).not.toContain(ActivityType.TRACK_REPOST);
+      expect(types).not.toContain(ActivityType.PLAYLIST_REPOST);
+    });
+
+    it('should compute correct offset: page=2, limit=10 → skip 10', async () => {
+      qbMock.getMany.mockResolvedValue([]);
+
+      await service.getActivitiesByUserIds(userIds, 2, 10, false);
+
+      expect(qbMock.skip).toHaveBeenCalledWith(10);
+      expect(qbMock.take).toHaveBeenCalledWith(10);
+    });
+
+    it('should compute correct offset: page=3, limit=5 → skip 10', async () => {
+      qbMock.getMany.mockResolvedValue([]);
+
+      await service.getActivitiesByUserIds(userIds, 3, 5, false);
+
+      expect(qbMock.skip).toHaveBeenCalledWith(10);
+      expect(qbMock.take).toHaveBeenCalledWith(5);
+    });
+
+    it('should return activities from getMany', async () => {
+      const mockActivities = [{ activityId: 'act-1' }, { activityId: 'act-2' }] as Activity[];
+      qbMock.getMany.mockResolvedValue(mockActivities);
+
+      const result = await service.getActivitiesByUserIds(userIds, 1, 10, false);
+
+      expect(result).toBe(mockActivities);
+    });
+  });
+
+  // ─── deleteActivity ───────────────────────────────────────────────────────────
+
+  describe('deleteActivity', () => {
+    it('should call repository.delete with activityType, targetId and userId', async () => {
+      mockActivityRepository.delete.mockResolvedValue({ affected: 1 });
+
+      await service.deleteActivity(ActivityType.TRACK_LIKE, 'track-uuid', 'user-uuid');
+
+      expect(mockActivityRepository.delete).toHaveBeenCalledWith({
+        activityType: ActivityType.TRACK_LIKE,
+        targetId: 'track-uuid',
+        userId: 'user-uuid',
+      });
+    });
+  });
+
+  // ─── getLikedByUsers ─────────────────────────────────────────────────────────
+
+  describe('getLikedByUsers', () => {
+    it('should call getRawMany and return results', async () => {
+      const mockUsers = [{ userId: 'user-1', username: 'alice' }];
+      qbMock.getRawMany.mockResolvedValue(mockUsers);
+
+      const result = await service.getLikedByUsers('current-user-uuid');
+
+      expect(qbMock.getRawMany).toHaveBeenCalledTimes(1);
+      expect(result).toBe(mockUsers);
+    });
+
+    it('should use default limit of 8 when limit is not provided', async () => {
+      qbMock.getRawMany.mockResolvedValue([]);
+
+      await service.getLikedByUsers('current-user-uuid');
+
+      expect(qbMock.limit).toHaveBeenCalledWith(8);
+    });
+
+    it('should use provided limit when specified', async () => {
+      qbMock.getRawMany.mockResolvedValue([]);
+
+      await service.getLikedByUsers('current-user-uuid', 5);
+
+      expect(qbMock.limit).toHaveBeenCalledWith(5);
+    });
+
+    it('should filter by TRACK_LIKE and PLAYLIST_LIKE activity types', async () => {
+      qbMock.getRawMany.mockResolvedValue([]);
+
+      await service.getLikedByUsers('current-user-uuid');
+
+      const whereCall = qbMock.where.mock.calls.find((call) => call[0].includes('activityType'));
+      expect(whereCall).toBeDefined();
+      const types = whereCall![1].types as ActivityType[];
+      expect(types).toContain(ActivityType.TRACK_LIKE);
+      expect(types).toContain(ActivityType.PLAYLIST_LIKE);
+    });
+
+    it('should filter by currentUserId', async () => {
+      qbMock.getRawMany.mockResolvedValue([]);
+
+      await service.getLikedByUsers('current-user-uuid');
+
+      const andWhereCall = qbMock.andWhere.mock.calls.find(
+        (call) => call[1]?.currentUserId !== undefined
+      );
+      expect(andWhereCall).toBeDefined();
+      expect(andWhereCall![1].currentUserId).toBe('current-user-uuid');
+    });
+  });
 });