@tinytapanalytics/sdk/src/tests/setup.ts

Behavioral psychology platform that detects visitor frustration, predicts abandonment, and helps you save at-risk conversions in real-time

import 'jest-environment-jsdom';

// Mock DOM APIs that might not be available in jsdom
// jsdom provides localStorage by default, no need to mock it

Object.defineProperty(window, 'navigator', {
  value: {
    sendBeacon: jest.fn(),
    language: 'en-US',
    languages: ['en-US'],
  },
  writable: true,
});

Object.defineProperty(window, 'crypto', {
  value: {
    getRandomValues: jest.fn((arr) => {
      for (let i = 0; i < arr.length; i++) {
        arr[i] = Math.floor(Math.random() * 256);
      }
      return arr;
    }),
  },
  writable: true,
});

// Mock fetch API
global.fetch = jest.fn();

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

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

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

// Mock URL.createObjectURL
global.URL.createObjectURL = jest.fn();

// Silence console warnings in tests unless we're specifically testing them
const originalConsoleWarn = console.warn;
console.warn = (...args) => {
  if (args[0]?.includes && args[0].includes('TinyTapAnalytics')) {
    return; // Silence our own warnings in tests
  }
  originalConsoleWarn(...args);
};