jest.setup.js

require('@testing-library/jest-dom');

// Mock Next.js server globals for API route tests
global.Request = class MockRequest {
  constructor(input, init = {}) {
    this.url = input;
    this.method = init.method || 'GET';
    this.headers = new Map(Object.entries(init.headers || {}));
    this.body = init.body;
  }
  
  async json() {
    return typeof this.body === 'string' ? JSON.parse(this.body) : this.body;
  }
  
  async text() {
    return typeof this.body === 'string' ? this.body : JSON.stringify(this.body);
  }
};

global.Response = class MockResponse {
  constructor(body, init = {}) {
    this.body = body;
    this.status = init.status || 200;
    this.statusText = init.statusText || 'OK';
    this.headers = new Map(Object.entries(init.headers || {}));
  }
  
  async json() {
    return typeof this.body === 'string' ? JSON.parse(this.body) : this.body;
  }
  
  async text() {
    return typeof this.body === 'string' ? this.body : JSON.stringify(this.body);
  }
};