githubmr/facebook-react: The library for web and native user interfaces.

scripts/jest/setupEnvironment.js

42 строки1 KB

Joseph Savona

Initial implementation of cache cleanup (#22510)

22 окт 2021, 00:11

22 окт 2021, 00:11fa9bea0

/* eslint-disable */

const AbortController = require('abort-controller');

const NODE_ENV = process.env.NODE_ENV;
if (NODE_ENV !== 'development' && NODE_ENV !== 'production') {
  throw new Error('NODE_ENV must either be set to development or production.');
}
global.__DEV__ = NODE_ENV === 'development';
global.__EXTENSION__ = false;
global.__TEST__ = NODE_ENV === 'test';
global.__PROFILE__ = NODE_ENV === 'development';
global.__UMD__ = false;

const RELEASE_CHANNEL = process.env.RELEASE_CHANNEL;

// Default to running tests in experimental mode. If the release channel is
// set via an environment variable, then check if it's "experimental".
global.__EXPERIMENTAL__ =
  typeof RELEASE_CHANNEL === 'string'
    ? RELEASE_CHANNEL === 'experimental'
    : true;

global.__VARIANT__ = !!process.env.VARIANT;

global.AbortController = AbortController;

if (typeof window !== 'undefined') {
  global.requestIdleCallback = function(callback) {
    return setTimeout(() => {
      callback({
        timeRemaining() {
          return Infinity;
        },
      });
    });
  };

  global.cancelIdleCallback = function(callbackID) {
    clearTimeout(callbackID);
  };
}