rewiremock/es/wipeCache.js

Advanced dependency mocking device.

import { getAllMocks } from './mocks';
import { shouldWipe } from './plugins';
import { relativeWipeCheck } from "./plugins/relative";
import Module from './module';

// which one?
export var wipe = typeof __webpack_require__ === 'function' ? require('wipe-webpack-cache') : require('wipe-node-cache').wipeCache;

var primaryResolver = function primaryResolver(stubs, moduleName) {
  return stubs[moduleName];
};

var resolver = function resolver(stubs, moduleName) {
  // never wipe .node(native) module
  if (moduleName.indexOf('.node') > -1) {
    return false;
  }
  return 0 || shouldWipe(stubs, moduleName) || primaryResolver(stubs, moduleName) || relativeWipeCheck(stubs, moduleName);
};

var wipeCache = function wipeCache(primaryCache) {
  if (primaryCache) {
    // post clean
    wipe(primaryCache, primaryResolver);
  } else {
    // pre clean
    wipe(getAllMocks(), resolver);
  }
};

export function safelyRemoveCache(moduleName) {
  var m = Module._cache[moduleName];
  if (m) {
    // remove self from own parents
    if (m.parent && m.parent.children) {
      m.parent.children = m.parent.children.filter(function (x) {
        return x !== m;
      });
    }
    // remove self from own children
    if (m.children) {
      m.children.forEach(function (child) {
        if (child.parent && child.parent === m) {
          child.parent = null;
        }
      });
    }
    delete Module._cache[moduleName];
  }
}

export default wipeCache;