sync jest dir from nuclide repo

.eslintrc.js

@@ -41,9 +41,7 @@ module.exports = {
     node: true,
   },
 
-  extends: [
-    'plugin:jsx-a11y/recommended',
-  ],
+  extends: ['plugin:jsx-a11y/recommended'],
 
   globals: {
     atom: false,
@@ -90,13 +88,13 @@ module.exports = {
     'array-callback-return': 0,
     'block-scoped-var': 0,
     'class-methods-use-this': 0,
-    'complexity': 0,
+    complexity: 0,
     'consistent-return': 0,
-    'curly': 1,
+    curly: 1,
     'default-case': 0,
     'dot-location': [1, 'property'],
     'dot-notation': 1,
-    'eqeqeq': [1, 'always', {null: 'never'}],
+    eqeqeq: [1, 'always', {null: 'never'}],
     'getter-return': 2,
     'guard-for-in': 0,
     'no-alert': 0,
@@ -152,15 +150,15 @@ module.exports = {
     'no-warning-comments': 0,
     'no-with': 1,
     'prefer-promise-reject-errors': 1,
-    'radix': 1,
+    radix: 1,
     'require-await': 0,
     // 'require-await': 1,
     'vars-on-top': 0,
     'wrap-iife': [1, 'inside'],
-    'yoda': 1,
+    yoda: 1,
 
     // Strict Mode (http://eslint.org/docs/rules/#strict-mode)
-    'strict': 0,
+    strict: 0,
 
     // Variables (http://eslint.org/docs/rules/#variables)
     'init-declarations': 0,
@@ -192,7 +190,7 @@ module.exports = {
     'array-bracket-spacing': 1,
     'block-spacing': 1,
     'brace-style': [1, '1tbs', {allowSingleLine: true}],
-    'camelcase': 0,
+    camelcase: 0,
     'capitalized-comments': 0,
     'comma-dangle': 0,
     'comma-spacing': 1,
@@ -256,20 +254,30 @@ module.exports = {
     'one-var': [1, 'never'],
     'operator-assignment': 1,
     'operator-linebreak': 0,
-    'padded-blocks': [1, {blocks: 'never', classes: 'never', switches: 'never'}],
+    'padded-blocks': [
+      1,
+      {blocks: 'never', classes: 'never', switches: 'never'},
+    ],
     // 'quote-props': [1, 'as-needed'],
-    'quotes': [1, 'single', 'avoid-escape'],
+    quotes: [1, 'single', 'avoid-escape'],
     'require-jsdoc': 0,
     // 'semi-spacing': 1,
-    'semi': 1,
+    semi: 1,
     'sort-keys': 0,
     'sort-vars': 0,
     'space-before-blocks': 1,
-    'space-before-function-paren': [1, {anonymous: 'never', named: 'never', asyncArrow: 'always'}],
+    'space-before-function-paren': [
+      1,
+      {anonymous: 'never', named: 'never', asyncArrow: 'always'},
+    ],
     'space-in-parens': [1, 'never'],
     'space-infix-ops': 1,
     'space-unary-ops': 1,
-    'spaced-comment': [1, 'always', {line: {exceptions: ['-']}, block: {balanced: true}}],
+    'spaced-comment': [
+      1,
+      'always',
+      {line: {exceptions: ['-']}, block: {balanced: true}},
+    ],
     'template-tag-spacing': 1,
     'unicode-bom': [1, 'never'],
     'wrap-regex': 0,
@@ -414,7 +422,10 @@ module.exports = {
     'react/sort-prop-types': 0,
     'react/style-prop-object': 0,
     'react/jsx-boolean-value': 0,
-    'react/jsx-closing-bracket-location': [1, {selfClosing: 'tag-aligned', nonEmpty: 'after-props'}],
+    'react/jsx-closing-bracket-location': [
+      1,
+      {selfClosing: 'tag-aligned', nonEmpty: 'after-props'},
+    ],
     // 'react/jsx-curly-spacing': [1, 'never'],
     'react/jsx-equals-spacing': 0,
     'react/jsx-filename-extension': 0,
@@ -551,6 +562,12 @@ module.exports = {
     'unicorn/no-unsafe-regex': 0,
     'unicorn/prefer-add-event-listener': 0,
   },
+  overrides: [
+    {
+      files: ['jest/**/*.js'],
+      rules: {'nuclide-internal/license-header': [1, {useBSDLicense: false}]},
+    },
+  ],
 
   plugins: [
     'dependencies',

jest/__atom_tests__/builtin-modules-test.js

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+test('pass', () => {
+  const atom = require('atom');
+  const electron = require('electron');
+
+  expect(atom).toBeDefined();
+  expect(electron).toBeDefined();
+});

jest/__atom_tests__/fake_timers-test.js

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+test('fake timers are not available yet', () => {
+  expect(() => {
+    jest.useFakeTimers();
+  }).toThrow('fakeTimers are not supproted in atom environment');
+});

jest/__atom_tests__/sample-1-test.js

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+test('atom', () => {
+  expect(1).toBe(1);
+});

jest/__atom_tests__/sample-2-test.js

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+test('atom', () => {
+  expect(2).toBe(2);
+});

jest/__mocks__/emptyObject.js

@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+// eslint-disable-next-line nuclide-internal/no-commonjs
+module.exports = {};

jest/__mocks__/log4js.js

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+const logger: log4js$Logger = {
+  debug: jest.fn(),
+  error: jest.fn(),
+  fatal: jest.fn(),
+  info: jest.fn(),
+  isLevelEnabled: jest.fn(),
+  // $FlowFixMe
+  level: jest.fn(),
+  log: jest.fn(),
+  mark: jest.fn(),
+  removeLevel: jest.fn(),
+  setLevel: jest.fn(),
+  trace: jest.fn(),
+  warn: jest.fn(),
+};
+
+export const getLogger = (name: string): log4js$Logger => logger;
+
+const log4js = {
+  getLogger,
+  // $FlowFixMe
+  configure: jest.fn(),
+};
+
+export default log4js;

jest/__mocks__/nuclide-commons/analytics.js

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow
+ * @format
+ */
+
+export function trackTiming<T>(
+  eventName: string,
+  operation: () => T,
+  values?: {[key: string]: any} = {},
+): T {
+  return operation();
+}
+
+export const track: any = jest.fn();
+
+export const startTracking = () => {
+  const timingTracker: any = {
+    onError: jest.fn(),
+    onSuccess: jest.fn(),
+  };
+
+  return timingTracker;
+};
+
+export const trackImmediate: any = jest.fn();
+
+export const setRawAnalyticsService: any = jest.fn();
+
+export const trackTimingSampled: any = jest.fn((event, fn) => fn());

jest/__tests__/waits_for-test.js

@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+import waitsFor from '../waits_for';
+
+it('waits', async () => {
+  let condition = false;
+  Promise.resolve().then(() => (condition = true));
+  await waitsFor(() => condition);
+});
+
+it("can't wait anymore", async () => {
+  await expect(waitsFor(() => false, undefined, 1)).rejects.toThrow(
+    'but it never did',
+  );
+});
+
+it('gives a message', async () => {
+  await expect(waitsFor(() => false, 'lol', 1)).rejects.toThrow('lol');
+});

jest/build_atom_jest_runner.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Copyright (c) 2015-present, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the license found in the LICENSE file in
+# the root directory of this source tree.
+
+THIS_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+FBSOURCE_ROOT=$(realpath "$THIS_DIR""/../../..")
+
+
+cd "$FBSOURCE_ROOT""/xplat/nuclide/modules/jest-atom-runner" || exit
+
+./node_modules/.bin/babel src --out-dir build

jest/jest.config.atom.js

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @noflow
+ */
+'use strict';
+
+/* eslint
+  comma-dangle: [1, always-multiline],
+  prefer-object-spread/prefer-object-spread: 0,
+  nuclide-internal/no-commonjs: 0,
+  */
+
+const path = require('path');
+
+module.exports = {
+  displayName: 'atom',
+  rootDir: path.resolve(__dirname, '../../..'),
+  roots: ['<rootDir>/xplat/nuclide'],
+  testMatch: ['**/__atom_tests__/**/*.js?(x)'],
+  transform: {
+    '\\.js$': '<rootDir>/xplat/nuclide/modules/nuclide-jest/jestTransformer.js',
+  },
+  setupTestFrameworkScriptFile: '<rootDir>/xplat/nuclide/jest/setupTestFrameworkScriptFile.atom.js',
+  testPathIgnorePatterns: ['/node_modules/'],
+  runner: path.resolve(__dirname, '../modules/jest-atom-runner/build/index.js'),
+  moduleNameMapper: {
+    oniguruma: path.resolve(__dirname, './__mocks__/emptyObject.js'),
+  },
+  testEnvironment:
+    '<rootDir>/xplat/nuclide/modules/jest-atom-runner/build/environment.js',
+};

jest/jest.config.node.js

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @noflow
+ */
+'use strict';
+
+/* eslint
+  comma-dangle: [1, always-multiline],
+  prefer-object-spread/prefer-object-spread: 0,
+  nuclide-internal/no-commonjs: 0,
+  */
+
+const path = require('path');
+
+module.exports = {
+  displayName: 'node',
+  rootDir: path.resolve(__dirname, '../../../'),
+  roots: ['<rootDir>/xplat/nuclide'],
+  testMatch: ['**/__tests__/**/*.js?(x)'],
+  transform: {
+    '\\.js$': '<rootDir>/xplat/nuclide/modules/nuclide-jest/jestTransformer.js',
+  },
+  setupTestFrameworkScriptFile: '<rootDir>/xplat/nuclide/jest/setupTestFrameworkScriptFile.node.js',
+  setupFiles: ['<rootDir>/xplat/nuclide/jest/setup.js'],
+  testPathIgnorePatterns: ['/node_modules/'],
+};

jest/setup.js

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the LICENSE file in
+ * the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+jest.mock('nuclide-commons/analytics');
+jest.mock('log4js');
+
+global.NUCLIDE_DO_NOT_LOG = true;