AI Implementation feature(857): Authenticated Shell: Header, Quick Tabs and Change Password (#14)

tests/backend/change-password.spec.ts

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+process.env.DATABASE_PATH = ':memory:';
+process.env.THEMES_DIR = './themes';
+process.env.FRONTEND_DIST = './frontend/dist';
+
+import { Test } from '@nestjs/testing';
+import { INestApplication, ValidationPipe } from '@nestjs/common';
+import { HttpAdapterHost } from '@nestjs/core';
+import cookieParser from 'cookie-parser';
+import * as express from 'express';
+import request from 'supertest';
+import { CookieAccessInfo } from 'cookiejar';
+import { AppModule } from '../../backend/src/app.module';
+import { GlobalExceptionFilter } from '../../backend/src/common/filters/global-exception.filter';
+import { CsrfMiddleware } from '../../backend/src/common/middleware/csrf.middleware';
+import { ConfigService } from '@nestjs/config';
+import { initDb } from './db-helper';
+
+describe('POST /api/v1/auth/change-password', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleRef = await Test.createTestingModule({ imports: [AppModule] }).compile();
+    app = moduleRef.createNestApplication();
+    app.use(cookieParser());
+    app.use(express.json({ limit: '1mb' }));
+    const csrfMw = new CsrfMiddleware(app.get(ConfigService));
+    app.use((req: any, res: any, next: any) => csrfMw.use(req, res, next));
+    app.useGlobalPipes(new ValidationPipe({ whitelist: true, forbidNonWhitelisted: false, transform: true }));
+    const httpAdapterHost = app.get(HttpAdapterHost);
+    app.useGlobalFilters(new GlobalExceptionFilter(httpAdapterHost));
+    await app.init();
+    await initDb(app);
+
+    await request(app.getHttpServer())
+      .post('/api/v1/auth/register-first-admin')
+      .send({ username: 'admin', password: 'Sup3rSecret!Pass' })
+      .expect(201);
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+
+  async function buildLoggedInAgent(): Promise<any> {
+    const server = app.getHttpServer();
+    const agent = request.agent(server);
+    await agent.get('/api/v1/auth/csrf');
+    const cookies: any = agent.jar.getCookies(CookieAccessInfo.All);
+    const csrf = cookies.find((c: any) => c.name === 'csrf');
+    const res = await agent
+      .post('/api/v1/auth/login')
+      .set('X-CSRF-Token', csrf.value)
+      .send({ username: 'admin', password: 'Sup3rSecret!Pass' })
+      .expect(201);
+    (agent as any).accessToken = res.body.accessToken as string;
+    return agent;
+  }
+
+  it('rejects unauthenticated requests (CSRF or auth guard)', async () => {
+    const res = await request(app.getHttpServer())
+      .post('/api/v1/auth/change-password')
+      .send({ oldPassword: 'x', newPassword: 'Abcdefg1!Xyz', confirmNewPassword: 'Abcdefg1!Xyz' });
+    expect([401, 403]).toContain(res.status);
+  });
+
+  it('rejects when new and confirm do not match (VALIDATION_FAILED or PASSWORDS_DO_NOT_MATCH)', async () => {
+    const agent = await buildLoggedInAgent();
+    const csrf = (agent.jar.getCookies(CookieAccessInfo.All) as any).find((c: any) => c.name === 'csrf');
+    const res = await agent
+      .post('/api/v1/auth/change-password')
+      .set('Authorization', `Bearer ${agent.accessToken}`)
+      .set('X-CSRF-Token', csrf.value)
+      .send({ oldPassword: 'Sup3rSecret!Pass', newPassword: 'NewSecret!Pass1', confirmNewPassword: 'Different1!Pass' });
+    expect(res.status).toBe(400);
+    expect(['PASSWORDS_DO_NOT_MATCH', 'VALIDATION_FAILED']).toContain(res.body.code);
+  });
+
+  it('rejects when old password is wrong (INVALID_OLD_PASSWORD)', async () => {
+    const agent = await buildLoggedInAgent();
+    const csrf = (agent.jar.getCookies(CookieAccessInfo.All) as any).find((c: any) => c.name === 'csrf');
+    await agent
+      .post('/api/v1/auth/change-password')
+      .set('Authorization', `Bearer ${agent.accessToken}`)
+      .set('X-CSRF-Token', csrf.value)
+      .send({ oldPassword: 'WrongOld!Pass1', newPassword: 'NewSecret!Pass1', confirmNewPassword: 'NewSecret!Pass1' })
+      .expect(401)
+      .expect((r) => {
+        expect(r.body.code).toBe('INVALID_OLD_PASSWORD');
+      });
+  });
+
+  it('rejects when new password is too weak (PASSWORD_POLICY)', async () => {
+    const agent = await buildLoggedInAgent();
+    const csrf = (agent.jar.getCookies(CookieAccessInfo.All) as any).find((c: any) => c.name === 'csrf');
+    await agent
+      .post('/api/v1/auth/change-password')
+      .set('Authorization', `Bearer ${agent.accessToken}`)
+      .set('X-CSRF-Token', csrf.value)
+      .send({ oldPassword: 'Sup3rSecret!Pass', newPassword: 'short', confirmNewPassword: 'short' })
+      .expect(400)
+      .expect((r) => {
+        expect(r.body.code).toBe('PASSWORD_POLICY');
+      });
+  });
+});

tests/backend/event-status-state.spec.ts

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+import { EventStatusService } from '../../backend/src/common/services/event-status.service';
+
+describe('EventStatusService.getState', () => {
+  const settings = { get: jest.fn() } as any;
+
+  beforeEach(() => {
+    settings.get.mockReset();
+  });
+
+  it('returns countdown with positive secondsToStart before start', async () => {
+    const start = new Date(Date.now() + 60_000).toISOString();
+    const end = new Date(Date.now() + 120_000).toISOString();
+    settings.get.mockImplementation(async (k: string) => (k === 'eventStartUtc' ? start : end));
+    const svc = new EventStatusService(settings);
+    const s = await svc.getState();
+    expect(s.state).toBe('countdown');
+    expect(s.secondsToStart).not.toBeNull();
+    expect(s.secondsToStart!).toBeGreaterThan(0);
+    expect(s.secondsToEnd).toBeNull();
+  });
+
+  it('returns running with secondsToEnd inside window', async () => {
+    const start = new Date(Date.now() - 30_000).toISOString();
+    const end = new Date(Date.now() + 60_000).toISOString();
+    settings.get.mockImplementation(async (k: string) => (k === 'eventStartUtc' ? start : end));
+    const svc = new EventStatusService(settings);
+    const s = await svc.getState();
+    expect(s.state).toBe('running');
+    expect(s.secondsToEnd).not.toBeNull();
+    expect(s.secondsToStart).toBeNull();
+  });
+
+  it('returns stopped after end', async () => {
+    const start = new Date(Date.now() - 120_000).toISOString();
+    const end = new Date(Date.now() - 60_000).toISOString();
+    settings.get.mockImplementation(async (k: string) => (k === 'eventStartUtc' ? start : end));
+    const svc = new EventStatusService(settings);
+    const s = await svc.getState();
+    expect(s.state).toBe('stopped');
+    expect(s.secondsToStart).toBeNull();
+    expect(s.secondsToEnd).toBeNull();
+  });
+
+  it('returns unconfigured when settings are missing', async () => {
+    settings.get.mockResolvedValue('');
+    const svc = new EventStatusService(settings);
+    const s = await svc.getState();
+    expect(s.state).toBe('unconfigured');
+    expect(s.secondsToStart).toBeNull();
+    expect(s.secondsToEnd).toBeNull();
+  });
+});

tests/backend/events-status-sse.spec.ts

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+process.env.DATABASE_PATH = ':memory:';
+process.env.THEMES_DIR = './themes';
+process.env.FRONTEND_DIST = './frontend/dist';
+
+import { Test } from '@nestjs/testing';
+import { INestApplication, ValidationPipe } from '@nestjs/common';
+import { HttpAdapterHost } from '@nestjs/core';
+import cookieParser from 'cookie-parser';
+import * as express from 'express';
+import request from 'supertest';
+import { CookieAccessInfo } from 'cookiejar';
+import { AppModule } from '../../backend/src/app.module';
+import { GlobalExceptionFilter } from '../../backend/src/common/filters/global-exception.filter';
+import { CsrfMiddleware } from '../../backend/src/common/middleware/csrf.middleware';
+import { ConfigService } from '@nestjs/config';
+import { initDb } from './db-helper';
+
+describe('GET /api/v1/events/status (authenticated SSE)', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleRef = await Test.createTestingModule({ imports: [AppModule] }).compile();
+    app = moduleRef.createNestApplication();
+    app.use(cookieParser());
+    app.use(express.json({ limit: '1mb' }));
+    const csrfMw = new CsrfMiddleware(app.get(ConfigService));
+    app.use((req: any, res: any, next: any) => csrfMw.use(req, res, next));
+    app.useGlobalPipes(new ValidationPipe({ whitelist: true, forbidNonWhitelisted: false, transform: true }));
+    const httpAdapterHost = app.get(HttpAdapterHost);
+    app.useGlobalFilters(new GlobalExceptionFilter(httpAdapterHost));
+    await app.init();
+    await initDb(app);
+    await request(app.getHttpServer())
+      .post('/api/v1/auth/register-first-admin')
+      .send({ username: 'admin', password: 'Sup3rSecret!Pass' })
+      .expect(201);
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+
+  it('rejects unauthenticated SSE with 401', async () => {
+    await request(app.getHttpServer()).get('/api/v1/events/status').expect(401);
+  });
+
+  it('emits initial status with state + serverNowUtc + eventStartUtc + eventEndUtc when authenticated', (done) => {
+    const server = app.getHttpServer();
+    const agent = request.agent(server);
+    (async () => {
+      await agent.get('/api/v1/auth/csrf');
+      const csrf = (agent.jar.getCookies(CookieAccessInfo.All) as any).find((c: any) => c.name === 'csrf');
+      const login = await agent
+        .post('/api/v1/auth/login')
+        .set('X-CSRF-Token', csrf.value)
+        .send({ username: 'admin', password: 'Sup3rSecret!Pass' })
+        .expect(201);
+      const token = login.body.accessToken as string;
+
+      const req = request(server)
+        .get('/api/v1/events/status')
+        .set('Authorization', `Bearer ${token}`);
+      let received = false;
+      req
+        .buffer(true)
+        .parse((res, cb) => {
+          const chunks: Buffer[] = [];
+          res.on('data', (chunk: Buffer) => {
+            chunks.push(chunk);
+            if (received) return;
+            const text = Buffer.concat(chunks).toString('utf8');
+            const match = /data: ({.*?})\n/.exec(text);
+            if (match) {
+              try {
+                const payload = JSON.parse(match[1]);
+                expect(payload).toHaveProperty('state');
+                expect(payload).toHaveProperty('serverNowUtc');
+                expect(payload).toHaveProperty('eventStartUtc');
+                expect(payload).toHaveProperty('eventEndUtc');
+                expect(['countdown', 'running', 'stopped', 'unconfigured']).toContain(payload.state);
+                received = true;
+                (res as any).destroy();
+                done();
+              } catch (e) {
+                done(e);
+              }
+            }
+          });
+          res.on('end', () => cb(null, Buffer.concat(chunks)));
+          res.on('error', (err) => cb(err, null));
+        })
+        .end(() => {});
+    })().catch(done);
+  }, 10_000);
+});

tests/backend/me-endpoint.spec.ts

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+process.env.DATABASE_PATH = ':memory:';
+process.env.THEMES_DIR = './themes';
+process.env.FRONTEND_DIST = './frontend/dist';
+
+import { Test } from '@nestjs/testing';
+import { INestApplication, ValidationPipe } from '@nestjs/common';
+import { HttpAdapterHost } from '@nestjs/core';
+import cookieParser from 'cookie-parser';
+import * as express from 'express';
+import request from 'supertest';
+import { CookieAccessInfo } from 'cookiejar';
+import { AppModule } from '../../backend/src/app.module';
+import { GlobalExceptionFilter } from '../../backend/src/common/filters/global-exception.filter';
+import { CsrfMiddleware } from '../../backend/src/common/middleware/csrf.middleware';
+import { ConfigService } from '@nestjs/config';
+import { initDb } from './db-helper';
+
+describe('GET /api/v1/auth/me', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleRef = await Test.createTestingModule({ imports: [AppModule] }).compile();
+    app = moduleRef.createNestApplication();
+    app.use(cookieParser());
+    app.use(express.json({ limit: '1mb' }));
+    const csrfMw = new CsrfMiddleware(app.get(ConfigService));
+    app.use((req: any, res: any, next: any) => csrfMw.use(req, res, next));
+    app.useGlobalPipes(new ValidationPipe({ whitelist: true, forbidNonWhitelisted: false, transform: true }));
+    const httpAdapterHost = app.get(HttpAdapterHost);
+    app.useGlobalFilters(new GlobalExceptionFilter(httpAdapterHost));
+    await app.init();
+    await initDb(app);
+    await request(app.getHttpServer())
+      .post('/api/v1/auth/register-first-admin')
+      .send({ username: 'admin', password: 'Sup3rSecret!Pass' })
+      .expect(201);
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+
+  it('returns 401 when unauthenticated', async () => {
+    await request(app.getHttpServer()).get('/api/v1/auth/me').expect(401);
+  });
+
+  it('returns id, username, role, rank, points when authenticated', async () => {
+    const server = app.getHttpServer();
+    const agent = request.agent(server);
+    await agent.get('/api/v1/auth/csrf');
+    const csrf = (agent.jar.getCookies(CookieAccessInfo.All) as any).find((c: any) => c.name === 'csrf');
+    const login = await agent
+      .post('/api/v1/auth/login')
+      .set('X-CSRF-Token', csrf.value)
+      .send({ username: 'admin', password: 'Sup3rSecret!Pass' })
+      .expect(201);
+    const token = login.body.accessToken as string;
+
+    const res = await agent
+      .get('/api/v1/auth/me')
+      .set('Authorization', `Bearer ${token}`)
+      .expect(200);
+    expect(res.body.username).toBe('admin');
+    expect(res.body.role).toBe('admin');
+    expect(typeof res.body.id).toBe('string');
+    expect(res.body.points).toBe(0);
+    expect(res.body.rank === null || typeof res.body.rank === 'number').toBe(true);
+  });
+});

tests/backend/rank-points.spec.ts

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+import { UsersRankService } from '../../backend/src/modules/users/users-rank.service';
+
+function buildMockManager(opts: { pointsByUser?: Map<string, number>; usersAhead?: number }): any {
+  const pointsByUser = opts.pointsByUser ?? new Map();
+  const usersAhead = opts.usersAhead ?? 0;
+  const repo: any = {
+    createQueryBuilder: jest.fn().mockImplementation((alias: string) => {
+      const builder: any = {};
+      builder.select = jest.fn().mockReturnThis();
+      builder.addSelect = jest.fn().mockReturnThis();
+      builder.where = jest.fn().mockReturnThis();
+      builder.groupBy = jest.fn().mockReturnThis();
+      builder.having = jest.fn().mockReturnThis();
+      builder.getRawOne = jest.fn().mockImplementation(async () => {
+        return { total: pointsByUser.get(alias === 's' ? '_self_' : '_self_') ?? 0 };
+      });
+      builder.getRawOneForUser = jest.fn().mockImplementation(async (userId: string) => {
+        return { total: pointsByUser.get(userId) ?? 0 };
+      });
+      builder.getRawMany = jest.fn().mockImplementation(async () => {
+        return Array.from({ length: usersAhead }, (_, i) => ({ userId: 'other_' + i }));
+      });
+      return builder;
+    }),
+  };
+  // Wire the user's id into the "self" lookup.
+  return {
+    getRepository: () => ({
+      createQueryBuilder: () => {
+        const b: any = {};
+        b.select = jest.fn().mockReturnThis();
+        b.addSelect = jest.fn().mockReturnThis();
+        b.where = jest.fn((q: string, p: any) => {
+          b._userId = p?.userId;
+          return b;
+        });
+        b.groupBy = jest.fn().mockReturnThis();
+        b.having = jest.fn().mockReturnThis();
+        b.getRawOne = jest.fn().mockImplementation(async () => {
+          return { total: pointsByUser.get(b._userId) ?? 0 };
+        });
+        b.getRawMany = jest.fn().mockImplementation(async () => {
+          return Array.from({ length: usersAhead }, (_, i) => ({ userId: 'other_' + i }));
+        });
+        return b;
+      },
+    }),
+  };
+}
+
+describe('UsersRankService.rankOfUser', () => {
+  it('returns null rank and 0 points for a user with no solves', async () => {
+    const svc = new UsersRankService();
+    const r = await svc.rankOfUser(buildMockManager({}) as any, 'u1');
+    expect(r.rank).toBeNull();
+    expect(r.points).toBe(0);
+  });
+
+  it('returns rank 1 when no users are ahead', async () => {
+    const svc = new UsersRankService();
+    const r = await svc.rankOfUser(buildMockManager({ pointsByUser: new Map([['u1', 100]]), usersAhead: 0 }) as any, 'u1');
+    expect(r.rank).toBe(1);
+    expect(r.points).toBe(100);
+  });
+
+  it('returns rank = ahead+1', async () => {
+    const svc = new UsersRankService();
+    const r = await svc.rankOfUser(buildMockManager({ pointsByUser: new Map([['u1', 100]]), usersAhead: 2 }) as any, 'u1');
+    expect(r.rank).toBe(3);
+    expect(r.points).toBe(100);
+  });
+});