setup-jest-preset.ts from ngxs/store

setup-jest-preset.ts
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import { TextDecoder, TextEncoder } from 'node:util';

Object.assign(global, { TextDecoder, TextEncoder });

import 'jest-preset-angular/setup-jest';

const CI = process.env['CI'] === 'true';

/**
 * GLOBAL MOCKS
 */

Object.defineProperty(window, 'CSS', { value: null });
Object.defineProperty(document, 'doctype', {
  value: '<!DOCTYPE html>'
});

Object.defineProperty(window, 'getComputedStyle', {
  value: () => {
    return {
      display: 'none',
      appearance: ['-webkit-appearance']
    };
  }
});

/**
 * ISSUE: https://github.com/angular/material2/issues/7101
 * Workaround for JS DOM missing transform property
 */
Object.defineProperty(document.body.style, 'transform', {
  value: () => {
    return {
      enumerable: true,
      configurable: true
    };
  }
});

if (CI) {
  const consoleMethods: string[] = [
    'trace',
    'debug',
    'warn',
    'log',
    'group',
    'groupCollapsed'
  ];

  consoleMethods.forEach((methodName: string) => {
    jest.spyOn(global.console, methodName as any).mockImplementation(() => jest.fn());
  });
}