Your IP : 216.73.217.13

Current Path : /home/deltalab/PMS/logistic-backend/node_modules/jest-environment-node/build/
Upload File :
Current File : //home/deltalab/PMS/logistic-backend/node_modules/jest-environment-node/build/index.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = exports.TestEnvironment = void 0;

function _vm() {
  const data = require('vm');

  _vm = function () {
    return data;
  };

  return data;
}

function _fakeTimers() {
  const data = require('@jest/fake-timers');

  _fakeTimers = function () {
    return data;
  };

  return data;
}

function _jestMock() {
  const data = require('jest-mock');

  _jestMock = function () {
    return data;
  };

  return data;
}

function _jestUtil() {
  const data = require('jest-util');

  _jestUtil = function () {
    return data;
  };

  return data;
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
// some globals we do not want, either because deprecated or we set it ourselves
const denyList = new Set([
  'GLOBAL',
  'root',
  'global',
  'Buffer',
  'ArrayBuffer',
  'Uint8Array', // if env is loaded within a jest test
  'jest-symbol-do-not-touch'
]);
const nodeGlobals = new Map(
  Object.getOwnPropertyNames(globalThis)
    .filter(global => !denyList.has(global))
    .map(nodeGlobalsKey => {
      const descriptor = Object.getOwnPropertyDescriptor(
        globalThis,
        nodeGlobalsKey
      );

      if (!descriptor) {
        throw new Error(
          `No property descriptor for ${nodeGlobalsKey}, this is a bug in Jest.`
        );
      }

      return [nodeGlobalsKey, descriptor];
    })
);

class NodeEnvironment {
  context;
  fakeTimers;
  fakeTimersModern;
  global;
  moduleMocker;
  customExportConditions = ['node', 'node-addons']; // while `context` is unused, it should always be passed

  constructor(config, _context) {
    const {projectConfig} = config;
    this.context = (0, _vm().createContext)();
    const global = (this.global = (0, _vm().runInContext)(
      'this',
      Object.assign(this.context, projectConfig.testEnvironmentOptions)
    ));
    const contextGlobals = new Set(Object.getOwnPropertyNames(global));

    for (const [nodeGlobalsKey, descriptor] of nodeGlobals) {
      if (!contextGlobals.has(nodeGlobalsKey)) {
        Object.defineProperty(global, nodeGlobalsKey, {
          configurable: descriptor.configurable,
          enumerable: descriptor.enumerable,

          get() {
            // @ts-expect-error: no index signature
            const val = globalThis[nodeGlobalsKey]; // override lazy getter

            Object.defineProperty(global, nodeGlobalsKey, {
              configurable: descriptor.configurable,
              enumerable: descriptor.enumerable,
              value: val,
              writable: descriptor.writable
            });
            return val;
          },

          set(val) {
            // override lazy getter
            Object.defineProperty(global, nodeGlobalsKey, {
              configurable: descriptor.configurable,
              enumerable: descriptor.enumerable,
              value: val,
              writable: true
            });
          }
        });
      }
    }

    global.global = global;
    global.Buffer = Buffer;
    global.ArrayBuffer = ArrayBuffer; // TextEncoder (global or via 'util') references a Uint8Array constructor
    // different than the global one used by users in tests. This makes sure the
    // same constructor is referenced by both.

    global.Uint8Array = Uint8Array;
    (0, _jestUtil().installCommonGlobals)(global, projectConfig.globals);

    if ('customExportConditions' in projectConfig.testEnvironmentOptions) {
      const {customExportConditions} = projectConfig.testEnvironmentOptions;

      if (
        Array.isArray(customExportConditions) &&
        customExportConditions.every(item => typeof item === 'string')
      ) {
        this.customExportConditions = customExportConditions;
      } else {
        throw new Error(
          'Custom export conditions specified but they are not an array of strings'
        );
      }
    }

    this.moduleMocker = new (_jestMock().ModuleMocker)(global);

    const timerIdToRef = id => ({
      id,

      ref() {
        return this;
      },

      unref() {
        return this;
      }
    });

    const timerRefToId = timer => (timer && timer.id) || undefined;

    this.fakeTimers = new (_fakeTimers().LegacyFakeTimers)({
      config: projectConfig,
      global,
      moduleMocker: this.moduleMocker,
      timerConfig: {
        idToRef: timerIdToRef,
        refToId: timerRefToId
      }
    });
    this.fakeTimersModern = new (_fakeTimers().ModernFakeTimers)({
      config: projectConfig,
      global
    });
  } // eslint-disable-next-line @typescript-eslint/no-empty-function

  async setup() {}

  async teardown() {
    if (this.fakeTimers) {
      this.fakeTimers.dispose();
    }

    if (this.fakeTimersModern) {
      this.fakeTimersModern.dispose();
    }

    this.context = null;
    this.fakeTimers = null;
    this.fakeTimersModern = null;
  }

  exportConditions() {
    return this.customExportConditions;
  }

  getVmContext() {
    return this.context;
  }
}

exports.default = NodeEnvironment;
const TestEnvironment = NodeEnvironment;
exports.TestEnvironment = TestEnvironment;