jest.setup.js

// XXX Unlike what could be expected, once an ENV var is found by dotenv, it won't be overridden
//  So, the order must be from the most important to the less important
//  See https://github.com/motdotla/dotenv/issues/256#issuecomment-598676663
require('dotenv').config({ path: '.env.local' })
require('dotenv').config({ path: '.env' })

// Backup of the native console object for later re-use
global._console = global.console

// Force mute console by returning a mock object that mocks the props we use
global.muteConsole = () => {
  return {
    debug: jest.fn(),
    error: jest.fn(),
    info: jest.fn(),
    log: jest.fn(),
    warn: jest.fn(),
  }
}

// Force mute console by returning a mock object that mocks the props we use, except for "log"
global.muteConsoleButLog = () => {
  return {
    debug: jest.fn(),
    error: jest.fn(),
    info: jest.fn(),
    log: _console.log,
    warn: jest.fn(),
  }
}

// Restore previously made "console" object
global.unmuteConsole = () => _console

// Mock __non_webpack_require__ to use the standard node.js "require"
global['__non_webpack_require__'] = require