Clean up Scheduler forks

Author: rickhanlonii

.codesandbox/ci.json

@@ -1,6 +1,6 @@
 {
   "packages": ["packages/react", "packages/react-dom", "packages/scheduler"],
-  "buildCommand": "build --type=NODE react/index,react-dom/index,react-dom/server,react-dom/test-utils,scheduler/index,scheduler/unstable_no_dom,scheduler/tracing,react/jsx-runtime,react/jsx-dev-runtime",
+  "buildCommand": "build --type=NODE react/index,react-dom/index,react-dom/server,react-dom/test-utils,scheduler/index,scheduler/tracing,react/jsx-runtime,react/jsx-dev-runtime",
   "publishDirectory": {
     "react": "build/node_modules/react",
     "react-dom": "build/node_modules/react-dom",

packages/react-dom/src/__tests__/ReactTestUtilsActUnmockedScheduler-test.js

@@ -33,9 +33,7 @@ function unmount(dom) {
 
 beforeEach(() => {
   jest.resetModules();
-  jest.mock('scheduler', () =>
-    require.requireActual('scheduler/unstable_no_dom'),
-  );
+  jest.unmock('scheduler');
   yields = [];
   React = require('react');
   ReactDOM = require('react-dom');

packages/react-dom/src/__tests__/ReactUnmockedSchedulerWarning-test.internal.js

@@ -17,7 +17,7 @@ function App() {
 
 beforeEach(() => {
   jest.resetModules();
-  jest.mock('scheduler', () => require('scheduler/unstable_no_dom'));
+  jest.unmock('scheduler');
   React = require('react');
   ReactDOM = require('react-dom');
   ReactFeatureFlags = require('shared/ReactFeatureFlags');

packages/react-dom/src/__tests__/ReactUnmockedSchedulerWarning-test.js

@@ -16,9 +16,7 @@ function App() {
 
 beforeEach(() => {
   jest.resetModules();
-  jest.mock('scheduler', () =>
-    require.requireActual('scheduler/unstable_no_dom'),
-  );
+  jest.unmock('scheduler');
   React = require('react');
   ReactDOM = require('react-dom');
 });

packages/scheduler/index.js

@@ -7,4 +7,4 @@
 
 'use strict';
 
-export * from './src/forks/SchedulerDOM';
+export * from './src/forks/Scheduler';

packages/scheduler/npm/index.js

@@ -1,8 +1,6 @@
 'use strict';
 
-if (typeof window === 'undefined' || typeof MessageChannel !== 'function') {
-  module.exports = require('./unstable_no_dom');
-} else if (process.env.NODE_ENV === 'production') {
+if (process.env.NODE_ENV === 'production') {
   module.exports = require('./cjs/scheduler.production.min.js');
 } else {
   module.exports = require('./cjs/scheduler.development.js');

packages/scheduler/npm/unstable_no_dom.js

@@ -28,7 +28,6 @@
     "tracing.js",
     "tracing-profiling.js",
     "unstable_mock.js",
-    "unstable_no_dom.js",
     "unstable_post_task.js",
     "cjs/",
     "umd/"

packages/scheduler/package.json

@@ -32,9 +32,7 @@ let NormalPriority;
 describe('SchedulerBrowser', () => {
   beforeEach(() => {
     jest.resetModules();
-
-    // Un-mock scheduler
-    jest.mock('scheduler', () => require.requireActual('scheduler'));
+    jest.unmock('scheduler');
 
     runtime = installMockBrowserRuntime();
     performance = global.performance;
@@ -71,11 +69,6 @@ describe('SchedulerBrowser', () => {
     const window = {};
     global.window = window;
 
-    // TODO: Scheduler no longer requires these methods to be polyfilled. But
-    // maybe we want to continue warning if they don't exist, to preserve the
-    // option to rely on it in the future?
-    window.requestAnimationFrame = window.cancelAnimationFrame = () => {};
-
     window.setTimeout = (cb, delay) => {
       const id = timerIDCounter++;
       log(`Set Timer`);

…duler/src/__tests__/SchedulerDOM-test.js …cheduler/src/__tests__/Scheduler-test.jspackages/scheduler/src/__tests__/SchedulerDOM-test.js renamed to packages/scheduler/src/__tests__/Scheduler-test.js packages/scheduler/src/__tests__/SchedulerDOM-test.js renamed to packages/scheduler/src/__tests__/Scheduler-test.js

@@ -30,8 +30,6 @@ let IdlePriority;
 describe('SchedulerPostTask', () => {
   beforeEach(() => {
     jest.resetModules();
-
-    // Un-mock scheduler
     jest.mock('scheduler', () =>
       require.requireActual('scheduler/unstable_post_task'),
     );