.

node_modules/jest-environment-node/build/index.js

@@ -0,0 +1,153 @@
+'use strict';
+
+function _vm() {
+  const data = _interopRequireDefault(require('vm'));
+
+  _vm = function _vm() {
+    return data;
+  };
+
+  return data;
+}
+
+function _jestMock() {
+  const data = require('jest-mock');
+
+  _jestMock = function _jestMock() {
+    return data;
+  };
+
+  return data;
+}
+
+function _jestUtil() {
+  const data = require('jest-util');
+
+  _jestUtil = function _jestUtil() {
+    return data;
+  };
+
+  return data;
+}
+
+function _fakeTimers() {
+  const data = require('@jest/fake-timers');
+
+  _fakeTimers = function _fakeTimers() {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+function _defineProperty(obj, key, value) {
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+  return obj;
+}
+
+class NodeEnvironment {
+  constructor(config) {
+    _defineProperty(this, 'context', void 0);
+
+    _defineProperty(this, 'fakeTimers', void 0);
+
+    _defineProperty(this, 'global', void 0);
+
+    _defineProperty(this, 'moduleMocker', void 0);
+
+    this.context = _vm().default.createContext();
+
+    const global = (this.global = _vm().default.runInContext(
+      'this',
+      Object.assign(this.context, config.testEnvironmentOptions)
+    ));
+
+    global.global = global;
+    global.clearInterval = clearInterval;
+    global.clearTimeout = clearTimeout;
+    global.setInterval = setInterval;
+    global.setTimeout = setTimeout;
+    global.ArrayBuffer = ArrayBuffer; // URL and URLSearchParams are global in Node >= 10
+
+    if (typeof URL !== 'undefined' && typeof URLSearchParams !== 'undefined') {
+      /* global URL, URLSearchParams */
+      global.URL = URL;
+      global.URLSearchParams = URLSearchParams;
+    } // TextDecoder and TextDecoder are global in Node >= 11
+
+    if (
+      typeof TextEncoder !== 'undefined' &&
+      typeof TextDecoder !== 'undefined'
+    ) {
+      /* global TextEncoder, TextDecoder */
+      global.TextEncoder = TextEncoder;
+      global.TextDecoder = TextDecoder;
+    }
+
+    (0, _jestUtil().installCommonGlobals)(global, config.globals);
+    this.moduleMocker = new (_jestMock()).ModuleMocker(global);
+
+    const timerIdToRef = id => ({
+      id,
+
+      ref() {
+        return this;
+      },
+
+      unref() {
+        return this;
+      }
+    });
+
+    const timerRefToId = timer => (timer && timer.id) || undefined;
+
+    const timerConfig = {
+      idToRef: timerIdToRef,
+      refToId: timerRefToId
+    };
+    this.fakeTimers = new (_fakeTimers()).JestFakeTimers({
+      config,
+      global,
+      moduleMocker: this.moduleMocker,
+      timerConfig
+    });
+  }
+
+  setup() {
+    return Promise.resolve();
+  }
+
+  teardown() {
+    if (this.fakeTimers) {
+      this.fakeTimers.dispose();
+    }
+
+    this.context = null;
+    this.fakeTimers = null;
+    return Promise.resolve();
+  } // TS infers the return type to be `any`, since that's what `runInContext`
+  // returns.
+
+  runScript(script) {
+    if (this.context) {
+      return script.runInContext(this.context);
+    }
+
+    return null;
+  }
+}
+
+module.exports = NodeEnvironment;