pacifica/tests/contract/test-trading-contracts.ts

/**
 * Contract tests for trading contracts
 * 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('Trading Contracts API Tests', () => {
  beforeAll(() => {
    // This will fail until we implement the API
    // app = require('../../src/app').default;
  });

  describe('POST /api/v1/orders', () => {
    it('should create a new order', async () => {
      const orderData = {
        accountId: 'account-1',
        sessionId: 'session-1',
        symbol: 'BTC/USD',
        side: 'buy',
        type: 'limit',
        volume: 0.1,
        price: 50000
      };

      // This test will fail until implementation
      const response = await request(app)
        .post('/api/v1/orders')
        .send(orderData)
        .expect(201);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('id');
      expect(response.body.data).toHaveProperty('accountId', orderData.accountId);
      expect(response.body.data).toHaveProperty('symbol', orderData.symbol);
      expect(response.body.data).toHaveProperty('side', orderData.side);
      expect(response.body.data).toHaveProperty('type', orderData.type);
      expect(response.body.data).toHaveProperty('volume', orderData.volume);
      expect(response.body.data).toHaveProperty('price', orderData.price);
      expect(response.body.data).toHaveProperty('status', 'pending');
    });

    it('should create market order without price', async () => {
      const orderData = {
        accountId: 'account-1',
        sessionId: 'session-1',
        symbol: 'BTC/USD',
        side: 'buy',
        type: 'market',
        volume: 0.1
        // No price for market order
      };

      // This test will fail until implementation
      const response = await request(app)
        .post('/api/v1/orders')
        .send(orderData)
        .expect(201);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('type', 'market');
      expect(response.body.data).toHaveProperty('price', null);
    });

    it('should validate required fields', async () => {
      const invalidData = {
        accountId: 'account-1',
        // Missing required fields
      };

      // This test will fail until implementation
      const response = await request(app)
        .post('/api/v1/orders')
        .send(invalidData)
        .expect(400);

      expect(response.body).toHaveProperty('success', false);
      expect(response.body).toHaveProperty('error');
    });

    it('should validate order side', async () => {
      const orderData = {
        accountId: 'account-1',
        sessionId: 'session-1',
        symbol: 'BTC/USD',
        side: 'invalid', // Invalid side
        type: 'limit',
        volume: 0.1,
        price: 50000
      };

      // This test will fail until implementation
      const response = await request(app)
        .post('/api/v1/orders')
        .send(orderData)
        .expect(400);

      expect(response.body).toHaveProperty('success', false);
      expect(response.body.error).toContain('side');
    });

    it('should validate order type', async () => {
      const orderData = {
        accountId: 'account-1',
        sessionId: 'session-1',
        symbol: 'BTC/USD',
        side: 'buy',
        type: 'invalid', // Invalid type
        volume: 0.1,
        price: 50000
      };

      // This test will fail until implementation
      const response = await request(app)
        .post('/api/v1/orders')
        .send(orderData)
        .expect(400);

      expect(response.body).toHaveProperty('success', false);
      expect(response.body.error).toContain('type');
    });

    it('should validate trading pair format', async () => {
      const orderData = {
        accountId: 'account-1',
        sessionId: 'session-1',
        symbol: 'INVALID', // Invalid format
        side: 'buy',
        type: 'limit',
        volume: 0.1,
        price: 50000
      };

      // This test will fail until implementation
      const response = await request(app)
        .post('/api/v1/orders')
        .send(orderData)
        .expect(400);

      expect(response.body).toHaveProperty('success', false);
      expect(response.body.error).toContain('symbol');
    });
  });

  describe('GET /api/v1/orders', () => {
    it('should return list of orders', async () => {
      // This test will fail until implementation
      const response = await request(app)
        .get('/api/v1/orders')
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('orders');
      expect(Array.isArray(response.body.data.orders)).toBe(true);
    });

    it('should filter by account ID', async () => {
      const accountId = 'account-1';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/orders?accountId=${accountId}`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data.orders).toEqual(
        expect.arrayContaining([
          expect.objectContaining({ accountId })
        ])
      );
    });

    it('should filter by session ID', async () => {
      const sessionId = 'session-1';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/orders?sessionId=${sessionId}`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data.orders).toEqual(
        expect.arrayContaining([
          expect.objectContaining({ sessionId })
        ])
      );
    });

    it('should filter by status', async () => {
      const status = 'active';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/orders?status=${status}`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data.orders).toEqual(
        expect.arrayContaining([
          expect.objectContaining({ status })
        ])
      );
    });
  });

  describe('GET /api/v1/orders/:id', () => {
    it('should return order details', async () => {
      const orderId = 'test-order-id';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/orders/${orderId}`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('id', orderId);
      expect(response.body.data).toHaveProperty('accountId');
      expect(response.body.data).toHaveProperty('symbol');
      expect(response.body.data).toHaveProperty('side');
      expect(response.body.data).toHaveProperty('type');
      expect(response.body.data).toHaveProperty('volume');
      expect(response.body.data).toHaveProperty('status');
    });

    it('should return 404 for non-existent order', async () => {
      const orderId = 'non-existent-order';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/orders/${orderId}`)
        .expect(404);

      expect(response.body).toHaveProperty('success', false);
      expect(response.body.error).toContain('Order not found');
    });
  });

  describe('PUT /api/v1/orders/:id', () => {
    it('should update order', async () => {
      const orderId = 'test-order-id';
      const updateData = {
        volume: 0.2,
        price: 51000
      };

      // This test will fail until implementation
      const response = await request(app)
        .put(`/api/v1/orders/${orderId}`)
        .send(updateData)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('volume', updateData.volume);
      expect(response.body.data).toHaveProperty('price', updateData.price);
    });
  });

  describe('POST /api/v1/orders/:id/cancel', () => {
    it('should cancel order', async () => {
      const orderId = 'test-order-id';

      // This test will fail until implementation
      const response = await request(app)
        .post(`/api/v1/orders/${orderId}/cancel`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('status', 'cancelled');
    });

    it('should return error for already executed order', async () => {
      const orderId = 'executed-order-id';

      // This test will fail until implementation
      const response = await request(app)
        .post(`/api/v1/orders/${orderId}/cancel`)
        .expect(400);

      expect(response.body).toHaveProperty('success', false);
      expect(response.body.error).toContain('Cannot cancel executed order');
    });
  });

  describe('GET /api/v1/strategies', () => {
    it('should return list of trading strategies', async () => {
      // This test will fail until implementation
      const response = await request(app)
        .get('/api/v1/strategies')
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('strategies');
      expect(Array.isArray(response.body.data.strategies)).toBe(true);
    });

    it('should filter by active status', async () => {
      // This test will fail until implementation
      const response = await request(app)
        .get('/api/v1/strategies?isActive=true')
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data.strategies).toEqual(
        expect.arrayContaining([
          expect.objectContaining({ isActive: true })
        ])
      );
    });
  });

  describe('GET /api/v1/strategies/:id', () => {
    it('should return strategy details', async () => {
      const strategyId = 'equal-volume-btc';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/strategies/${strategyId}`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('id', strategyId);
      expect(response.body.data).toHaveProperty('name');
      expect(response.body.data).toHaveProperty('type');
      expect(response.body.data).toHaveProperty('symbol');
      expect(response.body.data).toHaveProperty('parameters');
      expect(response.body.data).toHaveProperty('isActive');
    });
  });

  describe('GET /api/v1/market-data/:symbol', () => {
    it('should return market data for symbol', async () => {
      const symbol = 'BTC/USD';

      // This test will fail until implementation
      const response = await request(app)
        .get(`/api/v1/market-data/${symbol}`)
        .expect(200);

      expect(response.body).toHaveProperty('success', true);
      expect(response.body.data).toHaveProperty('symbol', symbol);
      expect(response.body.data).toHaveProperty('price');
      expect(response.body.data).toHaveProperty('volume');
      expect(response.body.data).toHaveProperty('timestamp');
    });
  });
});