Add a non-strict module to set fields on the global object for node 7.3.

packages/jest-cli/src/runTest.js

@@ -14,9 +14,11 @@ import type {TestResult} from 'types/TestResult';
 import type Resolver from 'jest-resolve';
 
 const BufferedConsole = require('./lib/BufferedConsole');
-const Console = require('jest-util').Console;
-const NullConsole = require('jest-util').NullConsole;
-
+const {
+  Console,
+  NullConsole,
+  setGlobal,
+} = require('jest-util');
 const getConsoleOutput = require('./reporters/getConsoleOutput');
 
 function runTest(path: Path, config: Config, resolver: Resolver) {
@@ -35,7 +37,7 @@ function runTest(path: Path, config: Config, resolver: Resolver) {
         ? NullConsole
         : BufferedConsole
       );
-  const testConsole = env.global.console = new TestConsole(
+  const testConsole = new TestConsole(
     config.useStderr ? process.stderr : process.stdout,
     process.stderr,
     (type, message) => getConsoleOutput(
@@ -45,6 +47,7 @@ function runTest(path: Path, config: Config, resolver: Resolver) {
       BufferedConsole.write([], type, message, 4),
     ),
   );
+  setGlobal(env.global, 'console', testConsole);
   const runtime = new ModuleLoader(config, env, resolver);
   const start = Date.now();
   return TestRunner(config, env, runtime, path)

packages/jest-runtime/src/cli/index.js

@@ -16,9 +16,12 @@ const os = require('os');
 const path = require('path');
 const yargs = require('yargs');
 
-const Console = require('jest-util').Console;
-const getPackageRoot = require('jest-util').getPackageRoot;
-const warnAboutUnrecognizedOptions = require('jest-util').warnAboutUnrecognizedOptions;
+const {
+  Console,
+  getPackageRoot,
+  setGlobal,
+  warnAboutUnrecognizedOptions,
+} = require('jest-util');
 const readConfig = require('jest-config').readConfig;
 const Runtime = require('../');
 
@@ -76,7 +79,11 @@ function run(cliArgv?: Object, cliInfo?: Array<string>) {
           const TestEnvironment = require(config.testEnvironment);
 
           const env = new TestEnvironment(config);
-          env.global.console = new Console(process.stdout, process.stderr);
+          setGlobal(
+            env.global,
+            'console',
+            new Console(process.stdout, process.stderr),
+          );
           env.global.jestConfig = config;
 
           const runtime = new Runtime(config, env, hasteMap.resolver);

packages/jest-util/src/FakeTimers.js

@@ -14,6 +14,7 @@ import type {Global} from 'types/Global';
 import type ModuleMocker from 'jest-mock';
 
 const {formatStackTrace} = require('./messages');
+const setGlobal = require('./setGlobal');
 
 type Callback = (...args: any) => void;
 
@@ -287,25 +288,29 @@ class FakeTimers {
   }
 
   useRealTimers() {
-    this._global.clearImmediate = this._timerAPIs.clearImmediate;
-    this._global.clearInterval = this._timerAPIs.clearInterval;
-    this._global.clearTimeout = this._timerAPIs.clearTimeout;
-    this._global.process.nextTick = this._timerAPIs.nextTick;
-    this._global.setImmediate = this._timerAPIs.setImmediate;
-    this._global.setInterval = this._timerAPIs.setInterval;
-    this._global.setTimeout = this._timerAPIs.setTimeout;
+    const global = this._global;
+    setGlobal(global, 'clearImmediate', this._timerAPIs.clearImmediate);
+    setGlobal(global, 'clearInterval', this._timerAPIs.clearInterval);
+    setGlobal(global, 'clearTimeout', this._timerAPIs.clearTimeout);
+    setGlobal(global, 'setImmediate', this._timerAPIs.setImmediate);
+    setGlobal(global, 'setInterval', this._timerAPIs.setInterval);
+    setGlobal(global, 'setTimeout', this._timerAPIs.setTimeout);
+
+    global.process.nextTick = this._timerAPIs.nextTick;
   }
 
   useFakeTimers() {
     this._createMocks();
 
-    this._global.clearImmediate = this._fakeTimerAPIs.clearImmediate;
-    this._global.clearInterval = this._fakeTimerAPIs.clearInterval;
-    this._global.clearTimeout = this._fakeTimerAPIs.clearTimeout;
-    this._global.process.nextTick = this._fakeTimerAPIs.nextTick;
-    this._global.setImmediate = this._fakeTimerAPIs.setImmediate;
-    this._global.setInterval = this._fakeTimerAPIs.setInterval;
-    this._global.setTimeout = this._fakeTimerAPIs.setTimeout;
+    const global = this._global;
+    setGlobal(global, 'clearImmediate', this._fakeTimerAPIs.clearImmediate);
+    setGlobal(global, 'clearInterval', this._fakeTimerAPIs.clearInterval);
+    setGlobal(global, 'clearTimeout', this._fakeTimerAPIs.clearTimeout);
+    setGlobal(global, 'setImmediate', this._fakeTimerAPIs.setImmediate);
+    setGlobal(global, 'setInterval', this._fakeTimerAPIs.setInterval);
+    setGlobal(global, 'setTimeout', this._fakeTimerAPIs.setTimeout);
+
+    global.process.nextTick = this._fakeTimerAPIs.nextTick;
   }
 
   _checkFakeTimers() {

packages/jest-util/src/index.js

@@ -19,13 +19,14 @@ const {
   formatResultsErrors,
   formatStackTrace,
 } = require('./messages');
-const formatTestResults = require('./formatTestResults');
 const clearLine = require('./clearLine');
 const fileExists = require('jest-file-exists');
+const formatTestResults = require('./formatTestResults');
 const installCommonGlobals = require('./installCommonGlobals');
 const mkdirp = require('mkdirp');
 const path = require('path');
 const separateMessageFromStack = require('./separateMessageFromStack');
+const setGlobal = require('./setGlobal');
 
 const escapePathForRegex = (dir: string) => {
   if (path.sep === '\\') {
@@ -103,5 +104,6 @@ module.exports = {
   installCommonGlobals,
   replacePathSepForRegex,
   separateMessageFromStack,
+  setGlobal,
   warnAboutUnrecognizedOptions,
 };

packages/jest-util/src/setGlobal.js

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
+ */
+
+// This file must not use 'use strict'.
+// See https://github.com/facebook/jest/pull/2457#issuecomment-269518622
+
+import type {Global} from 'types/Global';
+
+module.exports =
+  (global: Global, key: string, value: any) => global[key] = value;

yarn.lock

@@ -1308,9 +1308,9 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-istanbul-api@^1.1.0-alpha.1:
-  version "1.1.0-candidate.0"
-  resolved "https://registry.yarnpkg.com/istanbul-api/-/istanbul-api-1.1.0-candidate.0.tgz#1b4d3f12baac020f3d172bb0a89970d65794aa53"
+istanbul-api@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/istanbul-api/-/istanbul-api-1.1.0.tgz#fb3f62edd5bfc6ae09da09453ded6e10ae7e483b"
   dependencies:
     async "^2.1.4"
     fileset "^2.0.2"