732 lines
22 KiB
JavaScript
732 lines
22 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.check = check;
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exports.usage = exports.options = exports.docs = void 0;
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function _jestConfig() {
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const data = require('jest-config');
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_jestConfig = function () {
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return data;
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};
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return data;
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}
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/**
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* Copyright (c) Meta Platforms, Inc. and 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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function check(argv) {
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if (
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argv.runInBand &&
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Object.prototype.hasOwnProperty.call(argv, 'maxWorkers')
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) {
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throw new Error(
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'Both --runInBand and --maxWorkers were specified, only one is allowed.'
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);
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}
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for (const key of [
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'onlyChanged',
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'lastCommit',
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'changedFilesWithAncestor',
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'changedSince'
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]) {
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if (argv[key] && argv.watchAll) {
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throw new Error(
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`Both --${key} and --watchAll were specified, but cannot be used ` +
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'together. Try the --watch option which reruns only tests ' +
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'related to changed files.'
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);
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}
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}
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if (argv.onlyFailures && argv.watchAll) {
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throw new Error(
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'Both --onlyFailures and --watchAll were specified, only one is allowed.'
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);
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}
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if (argv.findRelatedTests && argv._.length === 0) {
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throw new Error(
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'The --findRelatedTests option requires file paths to be specified.\n' +
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'Example usage: jest --findRelatedTests ./src/source.js ' +
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'./src/index.js.'
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);
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}
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if (
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Object.prototype.hasOwnProperty.call(argv, 'maxWorkers') &&
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argv.maxWorkers === undefined
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) {
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throw new Error(
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'The --maxWorkers (-w) option requires a number or string to be specified.\n' +
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'Example usage: jest --maxWorkers 2\n' +
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'Example usage: jest --maxWorkers 50%\n' +
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'Or did you mean --watch?'
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);
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}
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if (argv.selectProjects && argv.selectProjects.length === 0) {
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throw new Error(
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'The --selectProjects option requires the name of at least one project to be specified.\n' +
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'Example usage: jest --selectProjects my-first-project my-second-project'
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);
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}
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if (argv.ignoreProjects && argv.ignoreProjects.length === 0) {
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throw new Error(
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'The --ignoreProjects option requires the name of at least one project to be specified.\n' +
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'Example usage: jest --ignoreProjects my-first-project my-second-project'
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);
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}
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if (
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argv.config &&
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!(0, _jestConfig().isJSONString)(argv.config) &&
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!argv.config.match(
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new RegExp(
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`\\.(${_jestConfig()
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.constants.JEST_CONFIG_EXT_ORDER.map(e => e.substring(1))
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.join('|')})$`,
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'i'
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)
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)
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) {
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throw new Error(
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`The --config option requires a JSON string literal, or a file path with one of these extensions: ${_jestConfig().constants.JEST_CONFIG_EXT_ORDER.join(
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', '
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)}.\nExample usage: jest --config ./jest.config.js`
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);
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}
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return true;
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}
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const usage = 'Usage: $0 [--config=<pathToConfigFile>] [TestPathPattern]';
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exports.usage = usage;
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const docs = 'Documentation: https://jestjs.io/';
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// The default values are all set in jest-config
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exports.docs = docs;
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const options = {
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all: {
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description:
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'The opposite of `onlyChanged`. If `onlyChanged` is set by ' +
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'default, running jest with `--all` will force Jest to run all tests ' +
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'instead of running only tests related to changed files.',
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type: 'boolean'
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},
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automock: {
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description: 'Automock all files by default.',
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type: 'boolean'
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},
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bail: {
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alias: 'b',
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description:
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'Exit the test suite immediately after `n` number of failing tests.',
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type: 'boolean'
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},
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cache: {
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description:
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'Whether to use the transform cache. Disable the cache ' +
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'using --no-cache.',
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type: 'boolean'
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},
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cacheDirectory: {
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description:
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'The directory where Jest should store its cached ' +
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' dependency information.',
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type: 'string'
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},
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changedFilesWithAncestor: {
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description:
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'Runs tests related to the current changes and the changes made in the ' +
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'last commit. Behaves similarly to `--onlyChanged`.',
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type: 'boolean'
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},
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changedSince: {
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description:
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'Runs tests related to the changes since the provided branch. If the ' +
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'current branch has diverged from the given branch, then only changes ' +
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'made locally will be tested. Behaves similarly to `--onlyChanged`.',
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nargs: 1,
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type: 'string'
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},
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ci: {
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description:
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'Whether to run Jest in continuous integration (CI) mode. ' +
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'This option is on by default in most popular CI environments. It will ' +
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'prevent snapshots from being written unless explicitly requested.',
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type: 'boolean'
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},
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clearCache: {
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description:
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'Clears the configured Jest cache directory and then exits. ' +
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'Default directory can be found by calling jest --showConfig',
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type: 'boolean'
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},
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clearMocks: {
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description:
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'Automatically clear mock calls, instances, contexts and results before every test. ' +
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'Equivalent to calling jest.clearAllMocks() before each test.',
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type: 'boolean'
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},
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collectCoverage: {
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description: 'Alias for --coverage.',
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type: 'boolean'
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},
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collectCoverageFrom: {
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description:
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'A glob pattern relative to <rootDir> matching the files that coverage ' +
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'info needs to be collected from.',
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type: 'string'
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},
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color: {
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description:
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'Forces test results output color highlighting (even if ' +
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'stdout is not a TTY). Set to false if you would like to have no colors.',
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type: 'boolean'
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},
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colors: {
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description: 'Alias for `--color`.',
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type: 'boolean'
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},
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config: {
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alias: 'c',
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description:
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'The path to a jest config file specifying how to find ' +
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'and execute tests. If no rootDir is set in the config, the directory ' +
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'containing the config file is assumed to be the rootDir for the project. ' +
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'This can also be a JSON encoded value which Jest will use as configuration.',
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type: 'string'
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},
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coverage: {
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description:
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'Indicates that test coverage information should be ' +
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'collected and reported in the output.',
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type: 'boolean'
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},
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coverageDirectory: {
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description: 'The directory where Jest should output its coverage files.',
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type: 'string'
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},
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coveragePathIgnorePatterns: {
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description:
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'An array of regexp pattern strings that are matched ' +
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'against all file paths before executing the test. If the file path ' +
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'matches any of the patterns, coverage information will be skipped.',
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string: true,
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type: 'array'
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},
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coverageProvider: {
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choices: ['babel', 'v8'],
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description: 'Select between Babel and V8 to collect coverage'
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},
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coverageReporters: {
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description:
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'A list of reporter names that Jest uses when writing ' +
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'coverage reports. Any istanbul reporter can be used.',
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string: true,
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type: 'array'
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},
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coverageThreshold: {
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description:
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'A JSON string with which will be used to configure ' +
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'minimum threshold enforcement for coverage results',
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type: 'string'
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},
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debug: {
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description: 'Print debugging info about your jest config.',
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type: 'boolean'
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},
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detectLeaks: {
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description:
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'**EXPERIMENTAL**: Detect memory leaks in tests. After executing a ' +
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'test, it will try to garbage collect the global object used, and fail ' +
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'if it was leaked',
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type: 'boolean'
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},
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detectOpenHandles: {
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description:
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'Print out remaining open handles preventing Jest from exiting at the ' +
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'end of a test run. Implies `runInBand`.',
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type: 'boolean'
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},
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env: {
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description:
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'The test environment used for all tests. This can point to ' +
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'any file or node module. Examples: `jsdom`, `node` or ' +
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'`path/to/my-environment.js`',
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type: 'string'
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},
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errorOnDeprecated: {
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description: 'Make calling deprecated APIs throw helpful error messages.',
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type: 'boolean'
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},
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expand: {
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alias: 'e',
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description: 'Use this flag to show full diffs instead of a patch.',
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type: 'boolean'
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},
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filter: {
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description:
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'Path to a module exporting a filtering function. This method receives ' +
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'a list of tests which can be manipulated to exclude tests from ' +
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'running. Especially useful when used in conjunction with a testing ' +
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'infrastructure to filter known broken tests.',
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type: 'string'
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},
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findRelatedTests: {
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description:
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'Find related tests for a list of source files that were ' +
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'passed in as arguments. Useful for pre-commit hook integration to run ' +
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'the minimal amount of tests necessary.',
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type: 'boolean'
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},
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forceExit: {
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description:
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'Force Jest to exit after all tests have completed running. ' +
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'This is useful when resources set up by test code cannot be ' +
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'adequately cleaned up.',
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type: 'boolean'
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},
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globalSetup: {
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description: 'The path to a module that runs before All Tests.',
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type: 'string'
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},
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globalTeardown: {
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description: 'The path to a module that runs after All Tests.',
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type: 'string'
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},
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globals: {
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description:
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'A JSON string with map of global variables that need ' +
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'to be available in all test environments.',
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type: 'string'
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},
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haste: {
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description:
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'A JSON string with map of variables for the haste module system',
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type: 'string'
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},
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ignoreProjects: {
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description:
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'Ignore the tests of the specified projects. ' +
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'Jest uses the attribute `displayName` in the configuration to identify each project.',
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string: true,
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type: 'array'
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},
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init: {
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description: 'Generate a basic configuration file',
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type: 'boolean'
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},
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injectGlobals: {
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description: 'Should Jest inject global variables or not',
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type: 'boolean'
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},
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json: {
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description:
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'Prints the test results in JSON. This mode will send all ' +
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'other test output and user messages to stderr.',
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type: 'boolean'
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},
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lastCommit: {
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description:
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'Run all tests affected by file changes in the last commit made. ' +
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'Behaves similarly to `--onlyChanged`.',
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type: 'boolean'
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},
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listTests: {
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description:
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'Lists all tests Jest will run given the arguments and ' +
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'exits. Most useful in a CI system together with `--findRelatedTests` ' +
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'to determine the tests Jest will run based on specific files',
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type: 'boolean'
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},
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logHeapUsage: {
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description:
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'Logs the heap usage after every test. Useful to debug ' +
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'memory leaks. Use together with `--runInBand` and `--expose-gc` in ' +
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'node.',
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type: 'boolean'
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},
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maxConcurrency: {
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description:
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'Specifies the maximum number of tests that are allowed to run ' +
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'concurrently. This only affects tests using `test.concurrent`.',
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type: 'number'
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},
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maxWorkers: {
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alias: 'w',
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description:
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'Specifies the maximum number of workers the worker-pool ' +
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'will spawn for running tests. This defaults to the number of the ' +
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'cores available on your machine. (its usually best not to override ' +
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'this default)',
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type: 'string'
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},
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moduleDirectories: {
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description:
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'An array of directory names to be searched recursively ' +
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"up from the requiring module's location.",
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string: true,
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type: 'array'
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},
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moduleFileExtensions: {
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description:
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'An array of file extensions your modules use. If you ' +
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'require modules without specifying a file extension, these are the ' +
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'extensions Jest will look for.',
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string: true,
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type: 'array'
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},
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moduleNameMapper: {
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description:
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'A JSON string with a map from regular expressions to ' +
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'module names or to arrays of module names that allow to stub ' +
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'out resources, like images or styles with a single module',
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type: 'string'
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},
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modulePathIgnorePatterns: {
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description:
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'An array of regexp pattern strings that are matched ' +
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'against all module paths before those paths are to be considered ' +
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'"visible" to the module loader.',
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string: true,
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type: 'array'
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},
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modulePaths: {
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description:
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'An alternative API to setting the NODE_PATH env variable, ' +
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'modulePaths is an array of absolute paths to additional locations to ' +
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'search when resolving modules.',
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string: true,
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type: 'array'
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},
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noStackTrace: {
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description: 'Disables stack trace in test results output',
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type: 'boolean'
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},
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notify: {
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description: 'Activates notifications for test results.',
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type: 'boolean'
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},
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notifyMode: {
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description: 'Specifies when notifications will appear for test results.',
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type: 'string'
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},
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onlyChanged: {
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alias: 'o',
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description:
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'Attempts to identify which tests to run based on which ' +
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"files have changed in the current repository. Only works if you're " +
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'running tests in a git or hg repository at the moment.',
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type: 'boolean'
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},
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onlyFailures: {
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alias: 'f',
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description: 'Run tests that failed in the previous execution.',
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type: 'boolean'
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},
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openHandlesTimeout: {
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description:
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'Print a warning about probable open handles if Jest does not exit ' +
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'cleanly after this number of milliseconds. `0` to disable.',
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type: 'number'
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},
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outputFile: {
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description:
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'Write test results to a file when the --json option is ' +
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'also specified.',
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type: 'string'
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},
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passWithNoTests: {
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description:
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'Will not fail if no tests are found (for example while using `--testPathPattern`.)',
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type: 'boolean'
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},
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preset: {
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description: "A preset that is used as a base for Jest's configuration.",
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type: 'string'
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},
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prettierPath: {
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description: 'The path to the "prettier" module used for inline snapshots.',
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type: 'string'
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},
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projects: {
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description:
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'A list of projects that use Jest to run all tests of all ' +
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'projects in a single instance of Jest.',
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string: true,
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type: 'array'
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},
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randomize: {
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description:
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'Shuffle the order of the tests within a file. In order to choose the seed refer to the `--seed` CLI option.',
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type: 'boolean'
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},
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reporters: {
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description: 'A list of custom reporters for the test suite.',
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string: true,
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type: 'array'
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},
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resetMocks: {
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description:
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'Automatically reset mock state before every test. ' +
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'Equivalent to calling jest.resetAllMocks() before each test.',
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type: 'boolean'
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},
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resetModules: {
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description:
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'If enabled, the module registry for every test file will ' +
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'be reset before running each individual test.',
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type: 'boolean'
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},
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resolver: {
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description: 'A JSON string which allows the use of a custom resolver.',
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type: 'string'
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},
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restoreMocks: {
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description:
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'Automatically restore mock state and implementation before every test. ' +
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'Equivalent to calling jest.restoreAllMocks() before each test.',
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type: 'boolean'
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},
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rootDir: {
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description:
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'The root directory that Jest should scan for tests and ' +
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'modules within.',
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type: 'string'
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},
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roots: {
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description:
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'A list of paths to directories that Jest should use to ' +
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'search for files in.',
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string: true,
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type: 'array'
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},
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runInBand: {
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alias: 'i',
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description:
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'Run all tests serially in the current process (rather than ' +
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'creating a worker pool of child processes that run tests). This ' +
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'is sometimes useful for debugging, but such use cases are pretty ' +
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'rare.',
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type: 'boolean'
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},
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runTestsByPath: {
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description:
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'Used when provided patterns are exact file paths. This avoids ' +
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'converting them into a regular expression and matching it against ' +
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'every single file.',
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type: 'boolean'
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},
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runner: {
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description:
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"Allows to use a custom runner instead of Jest's default test runner.",
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type: 'string'
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},
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seed: {
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description:
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'Sets a seed value that can be retrieved in a tests file via `jest.getSeed()`. If this option is not specified Jest will randomly generate the value. The seed value must be between `-0x80000000` and `0x7fffffff` inclusive.',
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type: 'number'
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},
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selectProjects: {
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description:
|
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'Run the tests of the specified projects. ' +
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|
'Jest uses the attribute `displayName` in the configuration to identify each project.',
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string: true,
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type: 'array'
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},
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setupFiles: {
|
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description:
|
|
'A list of paths to modules that run some code to configure or ' +
|
|
'set up the testing environment before each test.',
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string: true,
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type: 'array'
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},
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setupFilesAfterEnv: {
|
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description:
|
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'A list of paths to modules that run some code to configure or ' +
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|
'set up the testing framework before each test',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
shard: {
|
|
description:
|
|
'Shard tests and execute only the selected shard, specify in ' +
|
|
'the form "current/all". 1-based, for example "3/5".',
|
|
type: 'string'
|
|
},
|
|
showConfig: {
|
|
description: 'Print your jest config and then exits.',
|
|
type: 'boolean'
|
|
},
|
|
showSeed: {
|
|
description:
|
|
'Prints the seed value in the test report summary. See `--seed` for how to set this value',
|
|
type: 'boolean'
|
|
},
|
|
silent: {
|
|
description: 'Prevent tests from printing messages through the console.',
|
|
type: 'boolean'
|
|
},
|
|
skipFilter: {
|
|
description:
|
|
'Disables the filter provided by --filter. Useful for CI jobs, or ' +
|
|
'local enforcement when fixing tests.',
|
|
type: 'boolean'
|
|
},
|
|
snapshotSerializers: {
|
|
description:
|
|
'A list of paths to snapshot serializer modules Jest should ' +
|
|
'use for snapshot testing.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
testEnvironment: {
|
|
description: 'Alias for --env',
|
|
type: 'string'
|
|
},
|
|
testEnvironmentOptions: {
|
|
description:
|
|
'A JSON string with options that will be passed to the `testEnvironment`. ' +
|
|
'The relevant options depend on the environment.',
|
|
type: 'string'
|
|
},
|
|
testFailureExitCode: {
|
|
description: 'Exit code of `jest` command if the test run failed',
|
|
type: 'string' // number
|
|
},
|
|
|
|
testLocationInResults: {
|
|
description: 'Add `location` information to the test results',
|
|
type: 'boolean'
|
|
},
|
|
testMatch: {
|
|
description: 'The glob patterns Jest uses to detect test files.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
testNamePattern: {
|
|
alias: 't',
|
|
description: 'Run only tests with a name that matches the regex pattern.',
|
|
type: 'string'
|
|
},
|
|
testPathIgnorePatterns: {
|
|
description:
|
|
'An array of regexp pattern strings that are matched ' +
|
|
'against all test paths before executing the test. If the test path ' +
|
|
'matches any of the patterns, it will be skipped.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
testPathPattern: {
|
|
description:
|
|
'A regexp pattern string that is matched against all tests ' +
|
|
'paths before executing the test.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
testRegex: {
|
|
description:
|
|
'A string or array of string regexp patterns that Jest uses to detect test files.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
testResultsProcessor: {
|
|
description:
|
|
'Allows the use of a custom results processor. ' +
|
|
'This processor must be a node module that exports ' +
|
|
'a function expecting as the first argument the result object.',
|
|
type: 'string'
|
|
},
|
|
testRunner: {
|
|
description:
|
|
'Allows to specify a custom test runner. The default is' +
|
|
' `jest-circus/runner`. A path to a custom test runner can be provided:' +
|
|
' `<rootDir>/path/to/testRunner.js`.',
|
|
type: 'string'
|
|
},
|
|
testSequencer: {
|
|
description:
|
|
'Allows to specify a custom test sequencer. The default is ' +
|
|
'`@jest/test-sequencer`. A path to a custom test sequencer can be ' +
|
|
'provided: `<rootDir>/path/to/testSequencer.js`',
|
|
type: 'string'
|
|
},
|
|
testTimeout: {
|
|
description: 'This option sets the default timeouts of test cases.',
|
|
type: 'number'
|
|
},
|
|
transform: {
|
|
description:
|
|
'A JSON string which maps from regular expressions to paths ' +
|
|
'to transformers.',
|
|
type: 'string'
|
|
},
|
|
transformIgnorePatterns: {
|
|
description:
|
|
'An array of regexp pattern strings that are matched ' +
|
|
'against all source file paths before transformation.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
unmockedModulePathPatterns: {
|
|
description:
|
|
'An array of regexp pattern strings that are matched ' +
|
|
'against all modules before the module loader will automatically ' +
|
|
'return a mock for them.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
updateSnapshot: {
|
|
alias: 'u',
|
|
description:
|
|
'Use this flag to re-record snapshots. ' +
|
|
'Can be used together with a test suite pattern or with ' +
|
|
'`--testNamePattern` to re-record snapshot for test matching ' +
|
|
'the pattern',
|
|
type: 'boolean'
|
|
},
|
|
useStderr: {
|
|
description: 'Divert all output to stderr.',
|
|
type: 'boolean'
|
|
},
|
|
verbose: {
|
|
description:
|
|
'Display individual test results with the test suite hierarchy.',
|
|
type: 'boolean'
|
|
},
|
|
watch: {
|
|
description:
|
|
'Watch files for changes and rerun tests related to ' +
|
|
'changed files. If you want to re-run all tests when a file has ' +
|
|
'changed, use the `--watchAll` option.',
|
|
type: 'boolean'
|
|
},
|
|
watchAll: {
|
|
description:
|
|
'Watch files for changes and rerun all tests. If you want ' +
|
|
'to re-run only the tests related to the changed files, use the ' +
|
|
'`--watch` option.',
|
|
type: 'boolean'
|
|
},
|
|
watchPathIgnorePatterns: {
|
|
description:
|
|
'An array of regexp pattern strings that are matched ' +
|
|
'against all paths before trigger test re-run in watch mode. ' +
|
|
'If the test path matches any of the patterns, it will be skipped.',
|
|
string: true,
|
|
type: 'array'
|
|
},
|
|
watchman: {
|
|
description:
|
|
'Whether to use watchman for file crawling. Disable using ' +
|
|
'--no-watchman.',
|
|
type: 'boolean'
|
|
},
|
|
workerThreads: {
|
|
description:
|
|
'Whether to use worker threads for parallelization. Child processes ' +
|
|
'are used by default.',
|
|
type: 'boolean'
|
|
}
|
|
};
|
|
exports.options = options;
|