/** * 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'); }); }); });