telegram-management-system/marketing-agent/tests/e2e/campaigns/campaignWorkflow.test.js

import request from 'supertest';
import app from '../../../services/api-gateway/src/app.js';
import { connectDatabase, closeDatabase, clearDatabase } from '../../helpers/database.js';
import { createCampaign, createTelegramUser, createTemplate } from '../../helpers/factories.js';

describe('Campaign Workflow E2E Tests', () => {
  let authToken;
  let userId;

  beforeAll(async () => {
    await connectDatabase();
    
    // Register and login
    const registerResponse = await request(app)
      .post('/api/v1/auth/register')
      .send({
        username: 'testuser',
        email: 'test@example.com',
        password: 'SecurePass123!',
        fullName: 'Test User'
      });

    const loginResponse = await request(app)
      .post('/api/v1/auth/login')
      .send({
        username: 'testuser',
        password: 'SecurePass123!'
      });
    
    authToken = loginResponse.body.data.accessToken;
    userId = loginResponse.body.data.user.id;
  });

  afterAll(async () => {
    await clearDatabase();
    await closeDatabase();
  });

  describe('Complete Campaign Lifecycle', () => {
    let campaignId;
    let templateId;
    let segmentId;
    let telegramUsers = [];

    it('Step 1: Create message template', async () => {
      const templateData = createTemplate({
        name: 'Welcome Message',
        category: 'onboarding',
        content: {
          en: 'Welcome {{firstName}}! Thanks for joining our community.',
          es: '¡Bienvenido {{firstName}}! Gracias por unirte a nuestra comunidad.'
        }
      });

      const response = await request(app)
        .post('/api/v1/templates')
        .set('Authorization', `Bearer ${authToken}`)
        .send(templateData);

      expect(response.status).toBe(201);
      expect(response.body.success).toBe(true);
      templateId = response.body.data.template.id;
    });

    it('Step 2: Import users', async () => {
      // Create users via API
      const usersData = [
        createTelegramUser({ tags: ['new', 'premium'] }),
        createTelegramUser({ tags: ['new', 'free'] }),
        createTelegramUser({ tags: ['existing', 'premium'] }),
        createTelegramUser({ tags: ['new', 'premium'] }),
        createTelegramUser({ tags: ['new', 'free'] })
      ];

      for (const userData of usersData) {
        const response = await request(app)
          .post('/api/v1/users')
          .set('Authorization', `Bearer ${authToken}`)
          .send(userData);

        expect(response.status).toBe(201);
        telegramUsers.push(response.body.data.user);
      }

      expect(telegramUsers.length).toBe(5);
    });

    it('Step 3: Create user segment', async () => {
      const segmentData = {
        name: 'New Premium Users',
        description: 'Users who are new and have premium subscription',
        criteria: [
          {
            field: 'tags',
            operator: 'contains',
            value: 'new',
            logic: 'AND'
          },
          {
            field: 'tags',
            operator: 'contains',
            value: 'premium',
            logic: 'AND'
          }
        ],
        isDynamic: true
      };

      const response = await request(app)
        .post('/api/v1/segments')
        .set('Authorization', `Bearer ${authToken}`)
        .send(segmentData);

      expect(response.status).toBe(201);
      expect(response.body.success).toBe(true);
      segmentId = response.body.data.segment.id;

      // Verify segment users
      const segmentUsersResponse = await request(app)
        .get(`/api/v1/segments/${segmentId}/users`)
        .set('Authorization', `Bearer ${authToken}`);

      expect(segmentUsersResponse.status).toBe(200);
      expect(segmentUsersResponse.body.data.users.length).toBe(2); // Should match 2 users
    });

    it('Step 4: Create campaign targeting segment', async () => {
      const campaignData = {
        name: 'Welcome Campaign for Premium Users',
        description: 'Onboarding campaign for new premium subscribers',
        type: 'message',
        content: {
          messageTemplateId: templateId
        },
        targeting: {
          segments: [segmentId]
        },
        settings: {
          rateLimit: {
            messagesPerSecond: 5,
            messagesPerUser: 1
          }
        },
        goals: {
          targetAudience: 2,
          conversionRate: 20,
          revenue: 1000
        }
      };

      const response = await request(app)
        .post('/api/v1/orchestrator/campaigns')
        .set('Authorization', `Bearer ${authToken}`)
        .send(campaignData);

      expect(response.status).toBe(201);
      expect(response.body.success).toBe(true);
      campaignId = response.body.data.campaign.id;
    });

    it('Step 5: Test campaign execution', async () => {
      // First, test with a single user
      const testResponse = await request(app)
        .post(`/api/v1/orchestrator/campaigns/${campaignId}/execute`)
        .set('Authorization', `Bearer ${authToken}`)
        .send({
          test: true,
          testUsers: [telegramUsers[0].telegramId]
        });

      expect(testResponse.status).toBe(200);
      expect(testResponse.body.success).toBe(true);
      expect(testResponse.body.data.status).toBe('running');
    });

    it('Step 6: Activate and execute campaign', async () => {
      // Update campaign status to active
      const activateResponse = await request(app)
        .put(`/api/v1/orchestrator/campaigns/${campaignId}`)
        .set('Authorization', `Bearer ${authToken}`)
        .send({ status: 'active' });

      expect(activateResponse.status).toBe(200);
      expect(activateResponse.body.data.campaign.status).toBe('active');

      // Execute campaign
      const executeResponse = await request(app)
        .post(`/api/v1/orchestrator/campaigns/${campaignId}/execute`)
        .set('Authorization', `Bearer ${authToken}`)
        .send({ test: false });

      expect(executeResponse.status).toBe(200);
      expect(executeResponse.body.success).toBe(true);
      expect(executeResponse.body.data).toHaveProperty('executionId');
    });

    it('Step 7: Monitor campaign execution', async () => {
      // Get execution history
      const executionsResponse = await request(app)
        .get(`/api/v1/orchestrator/campaigns/${campaignId}/executions`)
        .set('Authorization', `Bearer ${authToken}`);

      expect(executionsResponse.status).toBe(200);
      expect(executionsResponse.body.data.executions.length).toBeGreaterThan(0);

      const latestExecution = executionsResponse.body.data.executions[0];
      expect(latestExecution).toHaveProperty('progress');
      expect(latestExecution.progress.total).toBe(2); // Should target 2 users from segment
    });

    it('Step 8: View campaign statistics', async () => {
      // Wait a bit for execution to complete
      await new Promise(resolve => setTimeout(resolve, 2000));

      const statsResponse = await request(app)
        .get(`/api/v1/orchestrator/campaigns/${campaignId}/statistics`)
        .set('Authorization', `Bearer ${authToken}`);

      expect(statsResponse.status).toBe(200);
      expect(statsResponse.body.success).toBe(true);
      expect(statsResponse.body.data.statistics.overview).toHaveProperty('messagesSent');
      expect(statsResponse.body.data.statistics.overview.messagesSent).toBeGreaterThan(0);
    });

    it('Step 9: Create scheduled follow-up campaign', async () => {
      // Create follow-up campaign
      const followUpCampaign = {
        name: 'Premium User Engagement',
        description: 'Weekly engagement for premium users',
        type: 'message',
        content: {
          customMessage: 'Hi {{firstName}}, here are this week\'s premium features!'
        },
        targeting: {
          segments: [segmentId]
        },
        status: 'active'
      };

      const campaignResponse = await request(app)
        .post('/api/v1/orchestrator/campaigns')
        .set('Authorization', `Bearer ${authToken}`)
        .send(followUpCampaign);

      const followUpId = campaignResponse.body.data.campaign.id;

      // Schedule it
      const scheduleData = {
        campaignId: followUpId,
        name: 'Weekly Premium Engagement',
        type: 'recurring',
        schedule: {
          startDateTime: new Date(Date.now() + 86400000).toISOString(), // Start tomorrow
          recurring: {
            pattern: 'weekly',
            frequency: {
              interval: 1,
              unit: 'week'
            },
            daysOfWeek: [1], // Monday
            time: '10:00',
            timezone: 'America/New_York'
          }
        }
      };

      const scheduleResponse = await request(app)
        .post('/api/v1/scheduler/scheduled-campaigns')
        .set('Authorization', `Bearer ${authToken}`)
        .send(scheduleData);

      expect(scheduleResponse.status).toBe(201);
      expect(scheduleResponse.body.success).toBe(true);
      expect(scheduleResponse.body.data.schedule.type).toBe('recurring');
    });

    it('Step 10: Setup webhook for campaign events', async () => {
      const webhookData = {
        name: 'Campaign Event Notifier',
        url: 'https://example.com/webhooks/campaigns',
        events: ['campaign.completed', 'campaign.failed', 'user.converted'],
        headers: {
          'X-Webhook-Secret': 'test-secret-key'
        },
        isActive: true
      };

      const response = await request(app)
        .post('/api/v1/webhooks')
        .set('Authorization', `Bearer ${authToken}`)
        .send(webhookData);

      expect(response.status).toBe(201);
      expect(response.body.success).toBe(true);
      expect(response.body.data.webhook.events).toContain('campaign.completed');
    });
  });

  describe('A/B Testing Workflow', () => {
    let campaignId;
    let abTestId;

    it('Should create campaign with A/B test', async () => {
      // Create base campaign
      const campaignData = createCampaign({
        name: 'A/B Test Campaign',
        status: 'active'
      });

      const campaignResponse = await request(app)
        .post('/api/v1/orchestrator/campaigns')
        .set('Authorization', `Bearer ${authToken}`)
        .send(campaignData);

      campaignId = campaignResponse.body.data.campaign.id;

      // Create A/B test
      const abTestData = {
        name: 'Subject Line Test',
        campaignId: campaignId,
        variants: [
          {
            name: 'Control',
            weight: 50,
            content: {
              customMessage: '🎉 Special offer just for you!'
            }
          },
          {
            name: 'Variant A',
            weight: 50,
            content: {
              customMessage: '💰 Save 50% today only!'
            }
          }
        ],
        metrics: ['open_rate', 'click_rate', 'conversion_rate'],
        sampleSize: 20 // 20% of audience
      };

      const abTestResponse = await request(app)
        .post('/api/v1/ab-testing/experiments')
        .set('Authorization', `Bearer ${authToken}`)
        .send(abTestData);

      expect(abTestResponse.status).toBe(201);
      abTestId = abTestResponse.body.data.experiment.id;

      // Start A/B test
      const startResponse = await request(app)
        .post(`/api/v1/ab-testing/experiments/${abTestId}/start`)
        .set('Authorization', `Bearer ${authToken}`);

      expect(startResponse.status).toBe(200);
      expect(startResponse.body.success).toBe(true);
    });

    it('Should analyze A/B test results', async () => {
      // Wait for some data
      await new Promise(resolve => setTimeout(resolve, 3000));

      const resultsResponse = await request(app)
        .get(`/api/v1/ab-testing/experiments/${abTestId}/results`)
        .set('Authorization', `Bearer ${authToken}`);

      expect(resultsResponse.status).toBe(200);
      expect(resultsResponse.body.data.results).toHaveProperty('variants');
      expect(resultsResponse.body.data.results).toHaveProperty('winner');
      expect(resultsResponse.body.data.results).toHaveProperty('confidence');
    });
  });
});