f436f192eb
Summary: Pull Request resolved: https://github.com/facebook/flipper/pull/1289 getWatchFolder script updated to resolve symlinked transitive dependencies. Before this change the script only resolved 1st direct symlinked dependencies. Reviewed By: mweststrate Differential Revision: D22161469 fbshipit-source-id: c30802a413259021aaca99c08743dc762ed877eb
112 lines
3.4 KiB
TypeScript
112 lines
3.4 KiB
TypeScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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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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*
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* @format
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*/
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import mockfs from 'mock-fs';
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import path from 'path';
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import {consoleMock, normalizePath} from 'flipper-test-utils';
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import getWatchFolders from '../getWatchFolders';
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import fs from 'fs-extra';
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describe('getWatchFolders', () => {
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const realConsole = global.console;
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global.console = consoleMock as any;
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afterAll(() => {
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global.console = realConsole;
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});
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beforeEach(() => {});
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afterEach(() => {
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mockfs.restore();
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});
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test('getWatchFolders correctly resolves symlinked packages', async () => {
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const rootDir =
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process.platform === 'win32' ? 'C:\\test\\root' : '/test/root';
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const files = {
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[rootDir]: {
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node_modules: {
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installed_module_1: {},
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local_module_1: mockfs.symlink({path: '../local_module_1'}),
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local_module_2: mockfs.symlink({path: '../local_module_2'}),
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plugin_module_1: mockfs.symlink({path: '../plugins/plugin_module_1'}),
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plugin_module_2: mockfs.symlink({path: '../plugins/plugin_module_2'}),
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fb_plugin_module_1: mockfs.symlink({
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path: '../plugins/fb/fb_plugin_module_1',
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}),
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fb_plugin_module_2: mockfs.symlink({
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path: '../plugins/fb/fb_plugin_module_2',
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}),
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},
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local_module_1: {
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'package.json': '{"dependencies": {"installed_module_1": "1.0.0"}}',
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},
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local_module_2: {
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'package.json':
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'{"dependencies": {"fb_plugin_module_1": "1.0.0", "plugin_module_1": "1.0.0"}}',
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},
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plugins: {
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plugin_module_1: {
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'package.json': '{"dependencies": {"local_module_2": "1.0.0"}}',
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},
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plugin_module_2: {
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'package.json': '{"dependencies": {"fb_plugin_module_1": "1.0.0"}}',
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},
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fb: {
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node_modules: {
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installed_module_2: {},
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},
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fb_plugin_module_1: {
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'package.json': '{"dependencies": {"plugin_module_2": "1.0.0"}}',
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},
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fb_plugin_module_2: {
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'package.json': '{"dependencies": {}}',
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},
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},
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},
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},
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};
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mockfs(files);
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const readJsonMock = async (file: string) => {
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if (!file.startsWith(rootDir)) {
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throw new Error('File not found: ' + file);
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}
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const parts = file.substring(rootDir.length + 1).split(path.sep);
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let cur = <any>files[rootDir];
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for (const part of parts) {
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cur = cur[part];
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if (!cur) {
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throw new Error(`File part "${part}" not found: ${file}`);
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}
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}
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return JSON.parse(cur);
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};
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const readReadJson = fs.readJson;
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try {
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fs.readJson = <any>readJsonMock;
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const resolvedFolders = await getWatchFolders(
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path.join(rootDir, 'local_module_2'),
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);
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expect(resolvedFolders.map(normalizePath)).toMatchInlineSnapshot(`
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Array [
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"/test/root/local_module_2",
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"/test/root/node_modules",
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"/test/root/plugins/fb/fb_plugin_module_1",
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"/test/root/plugins/fb/node_modules",
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"/test/root/plugins/plugin_module_1",
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"/test/root/plugins/plugin_module_2",
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]
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`);
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} finally {
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fs.readJson = readReadJson;
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}
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});
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});
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