4889f5dc6a
Summary: Disallowing plugins from requiring anything but flipper or their own package broke lots of plugins at yarn start. The ones that broke, require from the static directory. Allowing them for now to unblock people. Reviewed By: passy Differential Revision: D10358733 fbshipit-source-id: 37077c806e022a6eb7ecf9bc95a455bf6f9a34d8
71 lines
2.1 KiB
JavaScript
71 lines
2.1 KiB
JavaScript
/**
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* Copyright 2018-present Facebook.
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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* @format
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*/
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import {parse} from '@babel/parser';
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import {transformFromAstSync} from '@babel/core';
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import generate from '@babel/generator';
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import flipperRequires from '../flipper-requires';
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const babelOptions = {
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ast: true,
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plugins: [flipperRequires],
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filename: 'index.js',
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};
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test('transform react requires to global window', () => {
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const src = 'require("react")';
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const ast = parse(src);
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const transformed = transformFromAstSync(ast, src, babelOptions).ast;
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const {code} = generate(transformed);
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expect(code).toBe('window.React;');
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});
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test('transform react-dom requires to global window', () => {
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const src = 'require("react-dom")';
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const ast = parse(src);
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const transformed = transformFromAstSync(ast, src, babelOptions).ast;
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const {code} = generate(transformed);
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expect(code).toBe('window.ReactDOM;');
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});
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test('transform flipper requires to global window', () => {
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const src = 'require("flipper")';
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const ast = parse(src);
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const transformed = transformFromAstSync(ast, src, babelOptions).ast;
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const {code} = generate(transformed);
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expect(code).toBe('window.Flipper;');
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});
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test('transform React identifier to window.React', () => {
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const src = 'React;';
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const ast = parse(src);
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const transformed = transformFromAstSync(ast, src, babelOptions).ast;
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const {code} = generate(transformed);
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expect(code).toBe('window.React;');
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});
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test.skip('throw error when requiring outside the plugin', () => {
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const src = 'require("../test.js")';
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const ast = parse(src);
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expect(() => {
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transformFromAstSync(ast, src, babelOptions);
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}).toThrow();
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});
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test('allow requiring from parent folder as long as we stay in plugin folder', () => {
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const src = 'require("../test.js")';
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const ast = parse(src);
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const transformed = transformFromAstSync(ast, src, {
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...babelOptions,
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root: '/path/to/plugin',
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filename: '/path/to/plugin/subfolder/index.js',
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}).ast;
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const {code} = generate(transformed);
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expect(code).toBe('require("../test.js");');
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});
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