github-pages-deploy-action/node_modules/jest-config/build/resolveConfigPath.js
2019-11-19 07:48:29 -05:00

120 lines
3.2 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
function _path() {
const data = _interopRequireDefault(require('path'));
_path = function _path() {
return data;
};
return data;
}
function _fs() {
const data = _interopRequireDefault(require('fs'));
_fs = function _fs() {
return data;
};
return data;
}
var _constants = require('./constants');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* 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().default.existsSync(filePath) &&
!_fs()
.default.lstatSync(filePath)
.isDirectory();
var _default = (pathToResolve, cwd) => {
if (!_path().default.isAbsolute(cwd)) {
throw new Error(`"cwd" must be an absolute path. cwd: ${cwd}`);
}
const absolutePath = _path().default.isAbsolute(pathToResolve)
? pathToResolve
: _path().default.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/
// packcage.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().default.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: ${cwd}`
);
}
return resolveConfigPathByTraversing(absolutePath, pathToResolve, cwd);
};
exports.default = _default;
const resolveConfigPathByTraversing = (pathToResolve, initialPath, cwd) => {
const jestConfig = _path().default.resolve(
pathToResolve,
_constants.JEST_CONFIG
);
if (isFile(jestConfig)) {
return jestConfig;
}
const packageJson = _path().default.resolve(
pathToResolve,
_constants.PACKAGE_JSON
);
if (isFile(packageJson)) {
return packageJson;
} // This is the system root.
// We tried everything, config is nowhere to be found ¯\_(ツ)_/¯
if (pathToResolve === _path().default.dirname(pathToResolve)) {
throw new Error(makeResolutionErrorMessage(initialPath, cwd));
} // go up a level and try it again
return resolveConfigPathByTraversing(
_path().default.dirname(pathToResolve),
initialPath,
cwd
);
};
const makeResolutionErrorMessage = (initialPath, cwd) =>
'Could not find a config file based on provided values:\n' +
`path: "${initialPath}"\n` +
`cwd: "${cwd}"\n` +
'Config paths must be specified by either a direct path to a config\n' +
'file, or a path to a directory. If directory is given, Jest will try to\n' +
`traverse directory tree up, until it finds either "${_constants.JEST_CONFIG}" or\n` +
`"${_constants.PACKAGE_JSON}".`;