pacifica/tests/integration/test-account-coordination.ts

/**
 * Integration tests for account coordination
 * These tests MUST fail before implementation - TDD approach
 */

import request from 'supertest';
import { Express } from 'express';

// Mock Express app - this will fail until implementation
let app: Express;

describe('Account Coordination Integration Tests', () => {
  beforeAll(() => {
    // This will fail until we implement the API
    // app = require('../../src/app').default;
  });

  describe('Multi-Account Coordination', () => {
    it('should coordinate orders across multiple accounts', async () => {
      // Create multiple accounts
      const accounts = [];
      for (let i = 1; i <= 5; i++) {
        const accountData = {
          name: `Coordination Account ${i}`,
          apiKey: `coord-api-key-${i}`,
          privateKey: `coord-private-key-${i}-32-characters-long`,
          address: `0x${i.toString().padStart(40, '0')}`
        };

        const response = await request(app)
          .post('/api/v1/accounts')
          .send(accountData)
          .expect(201);

        accounts.push(response.body.data);
      }

      // Create session with all accounts
      const sessionData = {
        name: 'Account Coordination Test',
        strategyId: 'equal-volume-btc',
        accountIds: accounts.map(acc => acc.id),
        targetVolume: 2.0,
        duration: 60000
      };

      const sessionResponse = await request(app)
        .post('/api/v1/sessions')
        .send(sessionData)
        .expect(201);

      const session = sessionResponse.body.data;

      // Start session
      await request(app)
        .post(`/api/v1/sessions/${session.id}/start`)
        .expect(200);

      // Wait for execution
      await new Promise(resolve => setTimeout(resolve, 65000));

      // Verify orders were distributed across accounts
      const ordersResponse = await request(app)
        .get(`/api/v1/sessions/${session.id}/orders`)
        .expect(200);

      const orders = ordersResponse.body.data.orders;
      expect(orders.length).toBeGreaterThan(0);

      // Group orders by account
      const ordersByAccount = orders.reduce((acc, order) => {
        if (!acc[order.accountId]) {
          acc[order.accountId] = [];
        }
        acc[order.accountId].push(order);
        return acc;
      }, {});

      // Verify all accounts participated
      expect(Object.keys(ordersByAccount).length).toBe(accounts.length);

      // Verify each account has both buy and sell orders
      for (const accountId of accounts.map(acc => acc.id)) {
        const accountOrders = ordersByAccount[accountId];
        expect(accountOrders.length).toBeGreaterThan(0);

        const buyOrders = accountOrders.filter(order => order.side === 'buy');
        const sellOrders = accountOrders.filter(order => order.side === 'sell');
        
        expect(buyOrders.length).toBeGreaterThan(0);
        expect(sellOrders.length).toBeGreaterThan(0);
      }
    });

    it('should handle account failures gracefully', async () => {
      // Create accounts with one inactive
      const accounts = [];
      for (let i = 1; i <= 3; i++) {
        const accountData = {
          name: `Failure Test Account ${i}`,
          apiKey: `fail-api-key-${i}`,
          privateKey: `fail-private-key-${i}-32-characters-long`,
          address: `0x${i.toString().padStart(40, '0')}`
        };

        const response = await request(app)
          .post('/api/v1/accounts')
          .send(accountData)
          .expect(201);

        accounts.push(response.body.data);

        // Deactivate one account
        if (i === 2) {
          await request(app)
            .post(`/api/v1/accounts/${response.body.data.id}/deactivate`)
            .expect(200);
        }
      }

      // Create session
      const sessionData = {
        name: 'Account Failure Test',
        strategyId: 'equal-volume-btc',
        accountIds: accounts.map(acc => acc.id),
        targetVolume: 1.0,
        duration: 30000
      };

      const sessionResponse = await request(app)
        .post('/api/v1/sessions')
        .send(sessionData)
        .expect(201);

      const session = sessionResponse.body.data;

      // Start session - should handle inactive account
      await request(app)
        .post(`/api/v1/sessions/${session.id}/start`)
        .expect(200);

      // Wait for completion
      await new Promise(resolve => setTimeout(resolve, 35000));

      // Verify session completed with available accounts
      const statusResponse = await request(app)
        .get(`/api/v1/sessions/${session.id}/status`)
        .expect(200);

      expect(['completed', 'failed']).toContain(statusResponse.body.data.status);
    });

    it('should balance volume across accounts', async () => {
      // Create accounts
      const accounts = [];
      for (let i = 1; i <= 4; i++) {
        const accountData = {
          name: `Balance Account ${i}`,
          apiKey: `balance-api-key-${i}`,
          privateKey: `balance-private-key-${i}-32-characters-long`,
          address: `0x${i.toString().padStart(40, '0')}`
        };

        const response = await request(app)
          .post('/api/v1/accounts')
          .send(accountData)
          .expect(201);

        accounts.push(response.body.data);
      }

      // Create session with specific volume
      const sessionData = {
        name: 'Volume Balance Test',
        strategyId: 'equal-volume-btc',
        accountIds: accounts.map(acc => acc.id),
        targetVolume: 1.2, // Should be 0.3 per account
        duration: 45000
      };

      const sessionResponse = await request(app)
        .post('/api/v1/sessions')
        .send(sessionData)
        .expect(201);

      const session = sessionResponse.body.data;

      // Start session
      await request(app)
        .post(`/api/v1/sessions/${session.id}/start`)
        .expect(200);

      // Wait for completion
      await new Promise(resolve => setTimeout(resolve, 50000));

      // Verify volume distribution
      const ordersResponse = await request(app)
        .get(`/api/v1/sessions/${session.id}/orders`)
        .expect(200);

      const orders = ordersResponse.body.data.orders;
      
      // Calculate volume per account
      const volumeByAccount = orders.reduce((acc, order) => {
        if (!acc[order.accountId]) {
          acc[order.accountId] = 0;
        }
        acc[order.accountId] += order.volume;
        return acc;
      }, {});

      // Verify each account has approximately equal volume
      const expectedVolumePerAccount = sessionData.targetVolume / accounts.length;
      const tolerance = 0.05; // 5% tolerance

      for (const accountId of accounts.map(acc => acc.id)) {
        const accountVolume = volumeByAccount[accountId] || 0;
        expect(accountVolume).toBeCloseTo(expectedVolumePerAccount, 2);
      }
    });

    it('should handle account reconnection', async () => {
      // Create accounts
      const accounts = [];
      for (let i = 1; i <= 3; i++) {
        const accountData = {
          name: `Reconnect Account ${i}`,
          apiKey: `reconnect-api-key-${i}`,
          privateKey: `reconnect-private-key-${i}-32-characters-long`,
          address: `0x${i.toString().padStart(40, '0')}`
        };

        const response = await request(app)
          .post('/api/v1/accounts')
          .send(accountData)
          .expect(201);

        accounts.push(response.body.data);
      }

      // Create session
      const sessionData = {
        name: 'Reconnection Test',
        strategyId: 'equal-volume-btc',
        accountIds: accounts.map(acc => acc.id),
        targetVolume: 0.9,
        duration: 60000
      };

      const sessionResponse = await request(app)
        .post('/api/v1/sessions')
        .send(sessionData)
        .expect(201);

      const session = sessionResponse.body.data;

      // Start session
      await request(app)
        .post(`/api/v1/sessions/${session.id}/start`)
        .expect(200);

      // Simulate account disconnection by deactivating one
      await new Promise(resolve => setTimeout(resolve, 10000));
      
      await request(app)
        .post(`/api/v1/accounts/${accounts[1].id}/deactivate`)
        .expect(200);

      // Wait a bit
      await new Promise(resolve => setTimeout(resolve, 10000));

      // Reactivate account
      await request(app)
        .post(`/api/v1/accounts/${accounts[1].id}/activate`)
        .expect(200);

      // Wait for completion
      await new Promise(resolve => setTimeout(resolve, 45000));

      // Verify session handled reconnection
      const statusResponse = await request(app)
        .get(`/api/v1/sessions/${session.id}/status`)
        .expect(200);

      expect(['completed', 'failed']).toContain(statusResponse.body.data.status);
    });

    it('should maintain account isolation', async () => {
      // Create accounts with different risk limits
      const accounts = [];
      for (let i = 1; i <= 3; i++) {
        const accountData = {
          name: `Isolation Account ${i}`,
          apiKey: `isolation-api-key-${i}`,
          privateKey: `isolation-private-key-${i}-32-characters-long`,
          address: `0x${i.toString().padStart(40, '0')}`
        };

        const response = await request(app)
          .post('/api/v1/accounts')
          .send(accountData)
          .expect(201);

        // Set different risk limits for each account
        const riskLimits = {
          riskLimits: {
            maxPositionSize: 0.05 + (i * 0.02), // Different limits
            stopLossThreshold: 0.03 + (i * 0.01),
            maxSlippage: 0.015 + (i * 0.005)
          }
        };

        await request(app)
          .put(`/api/v1/accounts/${response.body.data.id}`)
          .send(riskLimits)
          .expect(200);

        accounts.push(response.body.data);
      }

      // Create session
      const sessionData = {
        name: 'Isolation Test',
        strategyId: 'equal-volume-btc',
        accountIds: accounts.map(acc => acc.id),
        targetVolume: 0.6,
        duration: 30000
      };

      const sessionResponse = await request(app)
        .post('/api/v1/sessions')
        .send(sessionData)
        .expect(201);

      const session = sessionResponse.body.data;

      // Start session
      await request(app)
        .post(`/api/v1/sessions/${session.id}/start`)
        .expect(200);

      // Wait for completion
      await new Promise(resolve => setTimeout(resolve, 35000));

      // Verify each account respects its own risk limits
      for (const account of accounts) {
        const accountOrdersResponse = await request(app)
          .get(`/api/v1/accounts/${account.id}/orders`)
          .expect(200);

        const accountOrders = accountOrdersResponse.body.data.orders;
        
        // Verify no order exceeds account's position size limit
        for (const order of accountOrders) {
          expect(order.volume).toBeLessThanOrEqual(0.05 + (accounts.indexOf(account) + 1) * 0.02);
        }
      }
    });
  });
});