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

scripts/jest/setupEnvironment.js

34 строки958 B

Andrew Clark

Remove concurrent apis from stable (#17088)

16 окт 2019, 01:09

16 окт 2019, 01:0930c5daf

/* eslint-disable */

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.__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;

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

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