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"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.help = exports.run = void 0;
var fs_1 = require("fs");
var path_1 = require("path");
var bs_logger_1 = require("bs-logger");
var fast_json_stable_stringify_1 = __importDefault(require("fast-json-stable-stringify"));
var json5_1 = require("json5");
var backports_1 = require("../../utils/backports");
var presets_1 = require("../helpers/presets");
/**
* @internal
*/
var run = function (args /* , logger: Logger*/) { return __awaiter(void 0, void 0, void 0, function () {
var nullLogger, file, filePath, footNotes, name, isPackage, actualConfig, migratedConfig, presetName, preset, jsTransformers, jsWithTs, jsWithBabel, presetValue, migratedValue, presetValue, migratedValue, globalsTsJestConfig, migratedConfigTransform, presetValueTransform_1, before, after, stringify, prefix;
var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k;
return __generator(this, function (_l) {
nullLogger = (0, bs_logger_1.createLogger)({ targets: [] });
file = (_a = args._[0]) === null || _a === void 0 ? void 0 : _a.toString();
filePath = (0, path_1.resolve)(process.cwd(), file);
footNotes = [];
if (!(0, fs_1.existsSync)(filePath)) {
throw new Error("Configuration file ".concat(file, " does not exists."));
}
name = (0, path_1.basename)(file);
isPackage = name === 'package.json';
if (!/\.(js|json)$/.test(name)) {
throw new TypeError("Configuration file ".concat(file, " must be a JavaScript or JSON file."));
}
actualConfig = require(filePath);
if (isPackage) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
actualConfig = actualConfig.jest;
}
if (!actualConfig)
actualConfig = {};
migratedConfig = (0, backports_1.backportJestConfig)(nullLogger, actualConfig);
// then we check if we can use `preset`
if (!migratedConfig.preset && args.jestPreset) {
// find the best preset
if (args.js) {
presetName = args.js === 'babel' ? "ts-jest/presets/js-with-babel" /* JestPresetNames.jsWIthBabel */ : "ts-jest/presets/js-with-ts" /* JestPresetNames.jsWithTs */;
}
else {
jsTransformers = Object.keys(migratedConfig.transform || {}).reduce(function (list, pattern) {
if (RegExp(pattern.replace(/^<rootDir>\/?/, '/dummy-project/')).test('/dummy-project/src/foo.js')) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var transformer = migratedConfig.transform[pattern];
if (/\bbabel-jest\b/.test(transformer))
transformer = 'babel-jest';
else if (/\ts-jest\b/.test(transformer))
transformer = 'ts-jest';
return __spreadArray(__spreadArray([], __read(list), false), [transformer], false);
}
return list;
}, []);
jsWithTs = jsTransformers.includes('ts-jest');
jsWithBabel = jsTransformers.includes('babel-jest');
if (jsWithBabel && !jsWithTs) {
presetName = "ts-jest/presets/js-with-babel" /* JestPresetNames.jsWIthBabel */;
}
else if (jsWithTs && !jsWithBabel) {
presetName = "ts-jest/presets/js-with-ts" /* JestPresetNames.jsWithTs */;
}
else {
// sounds like js files are NOT handled, or handled with a unknown transformer, so we do not need to handle it
presetName = "ts-jest/presets/default" /* JestPresetNames.default */;
}
}
// ensure we are using a preset
presetName = presetName !== null && presetName !== void 0 ? presetName : "ts-jest/presets/default" /* JestPresetNames.default */;
preset = presets_1.allPresets[presetName];
footNotes.push("Detected preset '".concat(preset.label, "' as the best matching preset for your configuration.\nVisit https://kulshekhar.github.io/ts-jest/user/config/#jest-preset for more information about presets.\n"));
}
else if ((_b = migratedConfig.preset) === null || _b === void 0 ? void 0 : _b.startsWith('ts-jest')) {
if (args.jestPreset === false) {
delete migratedConfig.preset;
}
else {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
preset = (_c = presets_1.allPresets[migratedConfig.preset]) !== null && _c !== void 0 ? _c : presets_1.defaults;
}
}
// enforce the correct name
if (preset)
migratedConfig.preset = preset.name;
// check the extensions
if (((_d = migratedConfig.moduleFileExtensions) === null || _d === void 0 ? void 0 : _d.length) && preset) {
presetValue = dedupSort((_e = preset.value.moduleFileExtensions) !== null && _e !== void 0 ? _e : []).join('::');
migratedValue = dedupSort(migratedConfig.moduleFileExtensions).join('::');
if (presetValue === migratedValue) {
delete migratedConfig.moduleFileExtensions;
}
}
// there is a testRegex, remove our testMatch
if ((typeof migratedConfig.testRegex === 'string' || ((_f = migratedConfig.testRegex) === null || _f === void 0 ? void 0 : _f.length)) && preset) {
delete migratedConfig.testMatch;
}
// check the testMatch
else if (((_g = migratedConfig.testMatch) === null || _g === void 0 ? void 0 : _g.length) && preset) {
presetValue = dedupSort((_h = preset.value.testMatch) !== null && _h !== void 0 ? _h : []).join('::');
migratedValue = dedupSort(migratedConfig.testMatch).join('::');
if (presetValue === migratedValue) {
delete migratedConfig.testMatch;
}
}
// migrate the transform
if (migratedConfig.transform) {
Object.keys(migratedConfig.transform).forEach(function (key) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var val = migratedConfig.transform[key];
if (typeof val === 'string' && /\/?ts-jest?(?:\/preprocessor\.js)?$/.test(val)) {
// eslint-disable-next-line
;
migratedConfig.transform[key] = 'ts-jest';
}
});
}
globalsTsJestConfig = (_j = migratedConfig.globals) === null || _j === void 0 ? void 0 : _j['ts-jest'];
if (globalsTsJestConfig && migratedConfig.transform) {
Object.keys(migratedConfig.transform).forEach(function (key) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var val = migratedConfig.transform[key];
if (typeof val === 'string' && val.includes('ts-jest')) {
// eslint-disable-next-line
;
migratedConfig.transform[key] = Object.keys(globalsTsJestConfig).length ? [val, globalsTsJestConfig] : val;
}
});
delete ((_k = migratedConfig.globals) !== null && _k !== void 0 ? _k : Object.create(null))['ts-jest'];
}
// check if it's the same as the preset's one
if (preset && migratedConfig.transform) {
if ((0, fast_json_stable_stringify_1.default)(migratedConfig.transform) === (0, fast_json_stable_stringify_1.default)(preset.value.transform)) {
delete migratedConfig.transform;
}
else {
migratedConfigTransform = migratedConfig.transform;
presetValueTransform_1 = preset.value.transform;
if (migratedConfigTransform && presetValueTransform_1) {
migratedConfig.transform = Object.entries(migratedConfigTransform).reduce(
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function (acc, _a) {
var _b, _c;
var _d = __read(_a, 2), fileRegex = _d[0], transformerConfig = _d[1];
var presetValueTransformerConfig = presetValueTransform_1[fileRegex];
var shouldRemoveDuplicatedConfig = (presetValueTransformerConfig &&
Array.isArray(presetValueTransformerConfig) &&
transformerConfig === presetValueTransformerConfig[0] &&
!Object.keys(presetValueTransformerConfig[1]).length) ||
transformerConfig === presetValueTransformerConfig;
return shouldRemoveDuplicatedConfig
? acc
: acc
? __assign(__assign({}, acc), (_b = {}, _b[fileRegex] = transformerConfig, _b)) : (_c = {}, _c[fileRegex] = transformerConfig, _c);
}, undefined);
}
}
}
// cleanup
cleanupConfig(actualConfig);
cleanupConfig(migratedConfig);
before = (0, fast_json_stable_stringify_1.default)(actualConfig);
after = (0, fast_json_stable_stringify_1.default)(migratedConfig);
if (after === before) {
process.stderr.write("\nNo migration needed for given Jest configuration\n ");
return [2 /*return*/];
}
stringify = file.endsWith('.json') ? JSON.stringify : json5_1.stringify;
prefix = file.endsWith('.json') ? '"jest": ' : 'module.exports = ';
// if we are using preset, inform the user that he might be able to remove some section(s)
// we couldn't check for equality
// if (usesPreset && migratedConfig.testMatch) {
// footNotes.push(`
// I couldn't check if your "testMatch" value is the same as mine which is: ${stringify(
// presets.testMatch,
// undefined,
// ' ',
// )}
// If it is the case, you can safely remove the "testMatch" from what I've migrated.
// `)
// }
if (preset && migratedConfig.transform) {
footNotes.push("\nI couldn't check if your \"transform\" value is the same as mine which is: ".concat(stringify(preset.value.transform, undefined, ' '), "\nIf it is the case, you can safely remove the \"transform\" from what I've migrated.\n"));
}
// output new config
process.stderr.write("\nMigrated Jest configuration:\n");
process.stdout.write("".concat(prefix).concat(stringify(migratedConfig, undefined, ' '), "\n"));
if (footNotes.length) {
process.stderr.write("\n".concat(footNotes.join('\n'), "\n"));
}
return [2 /*return*/];
});
}); };
exports.run = run;
function cleanupConfig(config) {
if (config.globals) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
if (config.globals['ts-jest'] && Object.keys(config.globals['ts-jest']).length === 0) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
delete config.globals['ts-jest'];
}
if (!Object.keys(config.globals).length) {
delete config.globals;
}
}
if (config.transform && !Object.keys(config.transform).length) {
delete config.transform;
}
if (config.moduleFileExtensions) {
config.moduleFileExtensions = dedupSort(config.moduleFileExtensions);
if (!config.moduleFileExtensions.length)
delete config.moduleFileExtensions;
}
if (config.testMatch) {
config.testMatch = dedupSort(config.testMatch);
if (!config.testMatch.length)
delete config.testMatch;
}
if (config.preset === "ts-jest/presets/default" /* JestPresetNames.default */)
config.preset = presets_1.defaults.name;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function dedupSort(arr) {
return arr
.filter(function (s, i, a) { return a.findIndex(function (e) { return s.toString() === e.toString(); }) === i; })
.sort(function (a, b) { return (a.toString() > b.toString() ? 1 : a.toString() < b.toString() ? -1 : 0); });
}
/**
* @internal
*/
var help = function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
process.stdout.write("\nUsage:\n ts-jest config:migrate [options] <config-file>\n\nArguments:\n <config-file> Can be a js or json Jest config file. If it is a\n package.json file, the configuration will be read from\n the \"jest\" property.\n\nOptions:\n --js ts|babel Process .js files with ts-jest if 'ts' or with\n babel-jest if 'babel'\n --no-jest-preset Disable the use of Jest presets\n");
return [2 /*return*/];
});
}); };
exports.help = help;