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Add test fixture
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‎fixtures/tests/.gitignore

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# See http://help.github.com/ignore-files/ for more about ignoring files.
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# dependencies
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node_modules
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# testing
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coverage
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# production
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build
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public/scheduler-unstable_mock.development.js
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public/scheduler-unstable_mock.production.min.js
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public/react.development.js
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public/react.production.min.js
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public/react-dom.development.js
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public/react-dom.production.min.js
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public/react-dom-server.browser.development.js
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public/react-dom-server.browser.production.min.js
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public/react-dom-test-utils.development.js
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public/react-dom-test-utils.production.min.js
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# misc
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.DS_Store
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.env
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npm-debug.log

‎fixtures/tests/README.md

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## Overview
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Use nvm to switch node versions.
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### Node <15
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- Node<15
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- Node<15 + jsdom
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- Node<15 + jest + jest-environment-node
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- Node<15 + jest + jest-environment-node + jsdom
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- Node<15 + jest + jest-environment-jsdom + jsdom
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### Node >= 15
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- Node>=15
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- Node>=15 + jsdom
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- Node>=15 + jest + jest-environment-node
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- Node>=15 + jest + jest-environment-node + jsdom
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- Node>=15 + jest + jest-environment-jsdom + jsdom
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### Other
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- Browser
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- React Native

‎fixtures/tests/__tests__/all.js

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/** @jest-environment node */
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const { spawn, exec } = require('child_process');
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const NODE_14_TEST_CASES = [
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['node-14'],
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["node-14"],
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["node-14-jsdom"],
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["node-14-jest-env-node"],
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["node-14-jest-env-node-jsdom"],
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["node-14-jest-env-jsdom"]
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]
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const NODE_15_TEST_CASES = [
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['node-15'],
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["node-15"],
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["node-15-jsdom"],
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["node-15-jest-env-node"],
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["node-15-jest-env-node-jsdom"],
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["node-15-jest-env-jsdom"]
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];
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describe.each([['Node <15', NODE_14_TEST_CASES], ['Node 15', NODE_15_TEST_CASES]])('$s', (label, cases) => {
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if (process.env.DEBUG) {
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console.log('Running', label);
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}
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it.each(cases)('%s', (command, done) => {
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const test = spawn('yarn', [command], {detached: true});
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let finished = false;
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let timeout;
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function debug(...args) {
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if (!finished && process.env.DEBUG) {
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console.log(command, ...args);
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}
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}
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debug(`testing ${command}...`);
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function processResult(reason) {
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if (!finished) {
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finished = true;
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clearTimeout(timeout);
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try {
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expect(command).toPass(reason);
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} finally {
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done();
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}
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}
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}
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test.stderr.on('data', (data) => {
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debug('err', data.toString());
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if (data.toString().indexOf('STARTED') >= 0) {
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if (!timeout) {
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debug('schduling stderr timeout');
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timeout = setTimeout(() => {
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debug('timed out in stderr, killing');
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test.kill('SIGKILL');
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processResult('TIMEOUT');
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}, 10000);
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} else {
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debug('timeout already set');
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}
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}
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});
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test.stdout.on('data', (data) => {
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debug('out', data.toString());
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if (data.toString().indexOf('STARTED') >= 0) {
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if (!timeout) {
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debug('schduling stdout timeout');
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timeout = setTimeout(() => {
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debug('timed out in out, killing');
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process.kill(-test.pid);
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processResult('TIMEOUT');
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}, 10000);
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} else {
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debug('timeout already set');
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}
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}
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});
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test.on('close', (code) => {
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debug('closed', code);
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if (code !== 0) {
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processResult('FAILED');
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} else {
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processResult('SUCCESS');
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}
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});
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test.on('error', (err) => {
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debug('error', err);
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processResult('ERROR');
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});
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test.on('SIGKILL', () => {
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debug('killed');
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processResult('KILLED');
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});
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});
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});
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expect.extend({
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toPass(command, reason) {
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const pass = reason === 'SUCCESS';
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function getCommand() {
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return `(yarn ${command})`
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}
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if (pass) {
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return {
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message: () =>
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`expected ${command} not to pass`,
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pass: true,
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};
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} else {
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return {
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message: () => {
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switch(reason) {
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case 'FAILED':
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return `expected ${command} to pass but it failed ${getCommand()}`;
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case 'TIMEOUT':
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return `expected ${command} to pass but it hung ${getCommand()}`;
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case 'ERROR':
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return `expected ${command} to pass but it errored ${getCommand()}`;
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default:
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return `expected ${command} to pass but it failed for an unknown reason ${reason}`;
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}
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},
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pass: false,
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};
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}
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},
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});

‎fixtures/tests/babel.config.json

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{
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"ignore": [],
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"presets": ["@babel/preset-env", "@babel/preset-flow", "@babel/preset-react"]
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}

‎fixtures/tests/jest/test-jsdom.js

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/** @jest-environment jsdom */
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console.log('STARTED');
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beforeEach(() => {
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jest.resetModules();
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})
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it('should not crash in jsdom env', () => {
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require('scheduler');
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});
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it('should not crash in jsdom env with jest jsdom', () => {
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const React = require('react');
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const ReactDOM = require('react-dom');
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function Effecty() {
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React.useEffect(() => {}, []);
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return null;
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}
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ReactDOM.render(<Effecty />, document.createElement('div'));
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});
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it('should not crash in jsdom env with jsdom', () => {
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var { JSDOM } = require('jsdom');
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var { window } = new JSDOM();
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global.window = window;
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global.document = window.document;
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global.navigator = {userAgent: ''}
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const React = require('react');
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const ReactDOM = require('react-dom');
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function Effecty() {
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React.useEffect(() => {}, []);
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return null;
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}
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ReactDOM.render(<Effecty />, document.createElement('div'));
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});

‎fixtures/tests/jest/test-node-jsdom.js

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/** @jest-environment node */
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console.log('STARTED');
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it('should not crash in node env with jsdom', () => {
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var { JSDOM } = require('jsdom');
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var { window } = new JSDOM();
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global.window = window;
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global.document = window.document;
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global.navigator = {userAgent: ''}
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const React = require('react');
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const ReactDOM = require('react-dom');
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function Effecty() {
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React.useEffect(() => {}, []);
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return null;
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}
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ReactDOM.render(<Effecty />, document.createElement('div'));
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});

‎fixtures/tests/jest/test-node.js

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/** @jest-environment node */
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console.log('STARTED');
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it('should not crash in node env', () => {
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global.window = global;
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require('scheduler');
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});

‎fixtures/tests/node/test-jsdom.js

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console.log('STARTED');
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var { JSDOM } = require('jsdom');
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var { window } = new JSDOM();
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global.window = window;
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global.document = window.document;
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require('scheduler');

‎fixtures/tests/node/test-node.js

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global.__VARIANT__ = true;
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console.log('STARTED');
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global.window = global; // simulate JSDOM
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require('scheduler');

‎fixtures/tests/package.json

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{
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"name": "react-fixtures",
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"version": "0.1.0",
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"private": true,
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"devDependencies": {
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"@babel/core": "^7.13.10",
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"@babel/plugin-transform-regenerator": "^7.12.13",
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"@babel/preset-flow": "^7.12.13",
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"@babel/preset-react": "^7.12.13",
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"@babel/register": "^7.13.8"
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},
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"dependencies": {
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"jest": "^26.6.3",
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"node-14": "npm:node@14",
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"node-15": "npm:node@15",
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"react": "^17.0.0",
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"react-dom": "^17.0.0",
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"scheduler": "^0.20.1"
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},
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"scripts": {
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"test-all": "jest all.js",
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"node-14": "node_modules/node-14/bin/node node/test-node.js",
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"node-14-jsdom": "node_modules/node-14/bin/node node/test-jsdom.js",
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"node-14-jest-env-node": "node_modules/node-14/bin/node node_modules/jest-cli/bin/jest.js jest/test-jsdom.js",
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"node-14-jest-env-node-jsdom": "node_modules/node-14/bin/node node_modules/jest-cli/bin/jest.js jest/test-node-jsdom.js",
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"node-14-jest-env-jsdom": "node_modules/node-14/bin/node node_modules/jest-cli/bin/jest.js jest/test-jsdom.js",
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"node-15": "node_modules/node-15/bin/node node/test-node.js",
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"node-15-jsdom": "node_modules/node-15/bin/node node/test-jsdom.js",
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"node-15-jest-env-node": "node_modules/node-15/bin/node node_modules/jest-cli/bin/jest.js jest/test-jsdom.js",
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"node-15-jest-env-node-jsdom": "node_modules/node-15/bin/node node_modules/jest-cli/bin/jest.js jest/test-node-jsdom.js",
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"node-15-jest-env-jsdom": "node_modules/node-15/bin/node node_modules/jest-cli/bin/jest.js jest/test-jsdom.js",
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"main": "cp -a ./schedulers/main/. node_modules/scheduler",
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"pr": "cp -a ./schedulers/pr/. node_modules/scheduler",
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"stable": "cp -a ./schedulers/stable/. node_modules/"
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},
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"jest": {
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"testTimeout": 20000,
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"testMatch": [
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"**/jest/*.js",
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"**/__tests__/*.js"
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],
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"modulePathIgnorePatterns": [
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"<rootDir>[/\\\\](schedulers)[/\\\\]"
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]
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}
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}

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