jest.setup.ts

import '@testing-library/jest-dom';
import { TextEncoder, TextDecoder } from 'util';

// .env is gitignored and never reaches CI, so tests that depend on
// NEXT_PUBLIC_DOCS_BASE_URL (e.g. buildDocsUrl) need it set here.
process.env.NEXT_PUBLIC_DOCS_BASE_URL = 'https://docs.dalgo.org';

// Polyfill structuredClone (jsdom does not provide it)
if (typeof global.structuredClone === 'undefined') {
  global.structuredClone = <T>(value: T): T => JSON.parse(JSON.stringify(value));
}

// Polyfill TextEncoder/TextDecoder (required by jspdf/iobuffer)
global.TextEncoder = TextEncoder;
// @ts-expect-error - polyfilling globals
global.TextDecoder = TextDecoder;

// Global API mock - available in all tests
// Individual tests can use mockApiGet.mockResolvedValue() to set responses
jest.mock('@/lib/api', () => ({
  apiGet: jest.fn(),
  apiPost: jest.fn(),
  apiPut: jest.fn(),
  apiPatch: jest.fn(),
  apiDelete: jest.fn(),
}));

// Mock window.matchMedia
Object.defineProperty(window, 'matchMedia', {
  writable: true,
  value: jest.fn().mockImplementation((query) => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: jest.fn(),
    removeListener: jest.fn(),
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    dispatchEvent: jest.fn(),
  })),
});

// Mock ResizeObserver
global.ResizeObserver = jest.fn().mockImplementation(() => ({
  observe: jest.fn(),
  unobserve: jest.fn(),
  disconnect: jest.fn(),
}));

// Mock IntersectionObserver
global.IntersectionObserver = jest.fn().mockImplementation(() => ({
  observe: jest.fn(),
  unobserve: jest.fn(),
  disconnect: jest.fn(),
}));

// Mock hasPointerCapture for Radix UI Select (jsdom doesn't support this)
if (!Element.prototype.hasPointerCapture) {
  Element.prototype.hasPointerCapture = jest.fn().mockReturnValue(false);
}
if (!Element.prototype.setPointerCapture) {
  Element.prototype.setPointerCapture = jest.fn();
}
if (!Element.prototype.releasePointerCapture) {
  Element.prototype.releasePointerCapture = jest.fn();
}

// Mock scrollIntoView for Radix UI Select (jsdom doesn't fully support this)
if (!Element.prototype.scrollIntoView) {
  Element.prototype.scrollIntoView = jest.fn();
}