123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247 |
- 'use strict';
- Object.defineProperty(exports, '__esModule', {
- value: true
- });
- exports.default = resolveConfigPath;
- function path() {
- const data = _interopRequireWildcard(require('path'));
- path = function () {
- return data;
- };
- return data;
- }
- function _chalk() {
- const data = _interopRequireDefault(require('chalk'));
- _chalk = function () {
- return data;
- };
- return data;
- }
- function fs() {
- const data = _interopRequireWildcard(require('graceful-fs'));
- fs = function () {
- return data;
- };
- return data;
- }
- function _slash() {
- const data = _interopRequireDefault(require('slash'));
- _slash = function () {
- return data;
- };
- return data;
- }
- var _constants = require('./constants');
- function _interopRequireDefault(obj) {
- return obj && obj.__esModule ? obj : {default: obj};
- }
- function _getRequireWildcardCache(nodeInterop) {
- if (typeof WeakMap !== 'function') return null;
- var cacheBabelInterop = new WeakMap();
- var cacheNodeInterop = new WeakMap();
- return (_getRequireWildcardCache = function (nodeInterop) {
- return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
- })(nodeInterop);
- }
- function _interopRequireWildcard(obj, nodeInterop) {
- if (!nodeInterop && obj && obj.__esModule) {
- return obj;
- }
- if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
- return {default: obj};
- }
- var cache = _getRequireWildcardCache(nodeInterop);
- if (cache && cache.has(obj)) {
- return cache.get(obj);
- }
- var newObj = {};
- var hasPropertyDescriptor =
- Object.defineProperty && Object.getOwnPropertyDescriptor;
- for (var key in obj) {
- if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
- var desc = hasPropertyDescriptor
- ? Object.getOwnPropertyDescriptor(obj, key)
- : null;
- if (desc && (desc.get || desc.set)) {
- Object.defineProperty(newObj, key, desc);
- } else {
- newObj[key] = obj[key];
- }
- }
- }
- newObj.default = obj;
- if (cache) {
- cache.set(obj, newObj);
- }
- return newObj;
- }
- /**
- * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
- const isFile = filePath =>
- fs().existsSync(filePath) && !fs().lstatSync(filePath).isDirectory();
- const getConfigFilename = ext => _constants.JEST_CONFIG_BASE_NAME + ext;
- function resolveConfigPath(
- pathToResolve,
- cwd,
- skipMultipleConfigWarning = false
- ) {
- if (!path().isAbsolute(cwd)) {
- throw new Error(`"cwd" must be an absolute path. cwd: ${cwd}`);
- }
- const absolutePath = path().isAbsolute(pathToResolve)
- ? pathToResolve
- : path().resolve(cwd, pathToResolve);
- if (isFile(absolutePath)) {
- return absolutePath;
- } // This is a guard against passing non existing path as a project/config,
- // that will otherwise result in a very confusing situation.
- // e.g.
- // With a directory structure like this:
- // my_project/
- // package.json
- //
- // Passing a `my_project/some_directory_that_doesnt_exist` as a project
- // name will resolve into a (possibly empty) `my_project/package.json` and
- // try to run all tests it finds under `my_project` directory.
- if (!fs().existsSync(absolutePath)) {
- throw new Error(
- "Can't find a root directory while resolving a config file path.\n" +
- `Provided path to resolve: ${pathToResolve}\n` +
- `cwd: ${cwd}`
- );
- }
- return resolveConfigPathByTraversing(
- absolutePath,
- pathToResolve,
- cwd,
- skipMultipleConfigWarning
- );
- }
- const resolveConfigPathByTraversing = (
- pathToResolve,
- initialPath,
- cwd,
- skipMultipleConfigWarning
- ) => {
- const configFiles = _constants.JEST_CONFIG_EXT_ORDER.map(ext =>
- path().resolve(pathToResolve, getConfigFilename(ext))
- ).filter(isFile);
- const packageJson = findPackageJson(pathToResolve);
- if (packageJson && hasPackageJsonJestKey(packageJson)) {
- configFiles.push(packageJson);
- }
- if (!skipMultipleConfigWarning && configFiles.length > 1) {
- console.warn(makeMultipleConfigsWarning(configFiles));
- }
- if (configFiles.length > 0 || packageJson) {
- var _configFiles$;
- return (_configFiles$ = configFiles[0]) !== null && _configFiles$ !== void 0
- ? _configFiles$
- : packageJson;
- } // This is the system root.
- // We tried everything, config is nowhere to be found ¯\_(ツ)_/¯
- if (pathToResolve === path().dirname(pathToResolve)) {
- throw new Error(makeResolutionErrorMessage(initialPath, cwd));
- } // go up a level and try it again
- return resolveConfigPathByTraversing(
- path().dirname(pathToResolve),
- initialPath,
- cwd,
- skipMultipleConfigWarning
- );
- };
- const findPackageJson = pathToResolve => {
- const packagePath = path().resolve(pathToResolve, _constants.PACKAGE_JSON);
- if (isFile(packagePath)) {
- return packagePath;
- }
- return undefined;
- };
- const hasPackageJsonJestKey = packagePath => {
- const content = fs().readFileSync(packagePath, 'utf8');
- try {
- return 'jest' in JSON.parse(content);
- } catch {
- // If package is not a valid JSON
- return false;
- }
- };
- const makeResolutionErrorMessage = (initialPath, cwd) =>
- 'Could not find a config file based on provided values:\n' +
- `path: "${initialPath}"\n` +
- `cwd: "${cwd}"\n` +
- 'Config paths must be specified by either a direct path to a config\n' +
- 'file, or a path to a directory. If directory is given, Jest will try to\n' +
- `traverse directory tree up, until it finds one of those files in exact order: ${_constants.JEST_CONFIG_EXT_ORDER.map(
- ext => `"${getConfigFilename(ext)}"`
- ).join(' or ')}.`;
- function extraIfPackageJson(configPath) {
- if (configPath.endsWith(_constants.PACKAGE_JSON)) {
- return '`jest` key in ';
- }
- return '';
- }
- const makeMultipleConfigsWarning = configPaths =>
- _chalk().default.yellow(
- [
- _chalk().default.bold('\u25cf Multiple configurations found:'),
- ...configPaths.map(
- configPath =>
- ` * ${extraIfPackageJson(configPath)}${(0, _slash().default)(
- configPath
- )}`
- ),
- '',
- ' Implicit config resolution does not allow multiple configuration files.',
- ' Either remove unused config files or select one explicitly with `--config`.',
- '',
- ' Configuration Documentation:',
- ' https://jestjs.io/docs/configuration.html',
- ''
- ].join('\n')
- );
|