"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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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;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var __read = (this && this.__read) || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o), r, ar = [], e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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}
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catch (error) { e = { error: error }; }
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finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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}
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finally { if (e) throw e.error; }
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}
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return ar;
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};
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var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
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if (ar || !(i in from)) {
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if (!ar) ar = Array.prototype.slice.call(from, 0, i);
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ar[i] = from[i];
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}
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}
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return to.concat(ar || Array.prototype.slice.call(from));
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.help = exports.run = void 0;
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var fs_1 = require("fs");
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var path_1 = require("path");
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var bs_logger_1 = require("bs-logger");
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var fast_json_stable_stringify_1 = __importDefault(require("fast-json-stable-stringify"));
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var json5_1 = require("json5");
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var backports_1 = require("../../utils/backports");
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var presets_1 = require("../helpers/presets");
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var run = function (args) { return __awaiter(void 0, void 0, void 0, function () {
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var nullLogger, file, filePath, footNotes, name, isPackage, actualConfig, migratedConfig, presetName, preset, jsTransformers, jsWithTs, jsWithBabel, presetValue, migratedValue, presetValue, migratedValue, before, after, stringify, prefix;
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var _a, _b, _c, _d, _e, _f, _g, _h;
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return __generator(this, function (_j) {
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nullLogger = (0, bs_logger_1.createLogger)({ targets: [] });
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file = (_a = args._[0]) === null || _a === void 0 ? void 0 : _a.toString();
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filePath = (0, path_1.resolve)(process.cwd(), file);
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footNotes = [];
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if (!(0, fs_1.existsSync)(filePath)) {
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throw new Error("Configuration file ".concat(file, " does not exists."));
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}
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name = (0, path_1.basename)(file);
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isPackage = name === 'package.json';
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if (!/\.(js|json)$/.test(name)) {
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throw new TypeError("Configuration file ".concat(file, " must be a JavaScript or JSON file."));
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}
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actualConfig = require(filePath);
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if (isPackage) {
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actualConfig = actualConfig.jest;
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}
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if (!actualConfig)
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actualConfig = {};
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migratedConfig = (0, backports_1.backportJestConfig)(nullLogger, actualConfig);
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if (!migratedConfig.preset && args.jestPreset) {
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if (args.js) {
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presetName = args.js === 'babel' ? "ts-jest/presets/js-with-babel" : "ts-jest/presets/js-with-ts";
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}
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else {
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jsTransformers = Object.keys(migratedConfig.transform || {}).reduce(function (list, pattern) {
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if (RegExp(pattern.replace(/^<rootDir>\/?/, '/dummy-project/')).test('/dummy-project/src/foo.js')) {
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var transformer = migratedConfig.transform[pattern];
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if (/\bbabel-jest\b/.test(transformer))
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transformer = 'babel-jest';
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else if (/\ts-jest\b/.test(transformer))
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transformer = 'ts-jest';
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return __spreadArray(__spreadArray([], __read(list), false), [transformer], false);
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}
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return list;
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}, []);
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jsWithTs = jsTransformers.includes('ts-jest');
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jsWithBabel = jsTransformers.includes('babel-jest');
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if (jsWithBabel && !jsWithTs) {
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presetName = "ts-jest/presets/js-with-babel";
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}
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else if (jsWithTs && !jsWithBabel) {
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presetName = "ts-jest/presets/js-with-ts";
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}
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else {
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presetName = "ts-jest/presets/default";
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}
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}
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presetName = presetName !== null && presetName !== void 0 ? presetName : "ts-jest/presets/default";
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preset = presets_1.allPresets[presetName];
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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"));
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}
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else if ((_b = migratedConfig.preset) === null || _b === void 0 ? void 0 : _b.startsWith('ts-jest')) {
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if (args.jestPreset === false) {
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delete migratedConfig.preset;
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}
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else {
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preset = (_c = presets_1.allPresets[migratedConfig.preset]) !== null && _c !== void 0 ? _c : presets_1.defaults;
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}
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}
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if (preset)
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migratedConfig.preset = preset.name;
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if (((_d = migratedConfig.moduleFileExtensions) === null || _d === void 0 ? void 0 : _d.length) && preset) {
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presetValue = dedupSort((_e = preset.value.moduleFileExtensions) !== null && _e !== void 0 ? _e : []).join('::');
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migratedValue = dedupSort(migratedConfig.moduleFileExtensions).join('::');
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if (presetValue === migratedValue) {
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delete migratedConfig.moduleFileExtensions;
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}
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}
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if ((typeof migratedConfig.testRegex === 'string' || ((_f = migratedConfig.testRegex) === null || _f === void 0 ? void 0 : _f.length)) && preset) {
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delete migratedConfig.testMatch;
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}
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else if (((_g = migratedConfig.testMatch) === null || _g === void 0 ? void 0 : _g.length) && preset) {
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presetValue = dedupSort((_h = preset.value.testMatch) !== null && _h !== void 0 ? _h : []).join('::');
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migratedValue = dedupSort(migratedConfig.testMatch).join('::');
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if (presetValue === migratedValue) {
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delete migratedConfig.testMatch;
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}
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}
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if (migratedConfig.transform) {
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Object.keys(migratedConfig.transform).forEach(function (key) {
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var val = migratedConfig.transform[key];
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if (typeof val === 'string' && /\/?ts-jest(?:\/preprocessor\.js)?$/.test(val)) {
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;
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migratedConfig.transform[key] = 'ts-jest';
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}
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});
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}
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if (preset &&
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migratedConfig.transform &&
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(0, fast_json_stable_stringify_1.default)(migratedConfig.transform) === (0, fast_json_stable_stringify_1.default)(preset.value.transform)) {
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delete migratedConfig.transform;
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}
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cleanupConfig(actualConfig);
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cleanupConfig(migratedConfig);
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before = (0, fast_json_stable_stringify_1.default)(actualConfig);
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after = (0, fast_json_stable_stringify_1.default)(migratedConfig);
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if (after === before) {
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process.stderr.write("\nNo migration needed for given Jest configuration\n ");
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return [2];
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}
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stringify = file.endsWith('.json') ? JSON.stringify : json5_1.stringify;
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prefix = file.endsWith('.json') ? '"jest": ' : 'module.exports = ';
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if (preset && migratedConfig.transform) {
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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"));
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}
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process.stderr.write("\nMigrated Jest configuration:\n");
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process.stdout.write("".concat(prefix).concat(stringify(migratedConfig, undefined, ' '), "\n"));
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if (footNotes.length) {
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process.stderr.write("\n".concat(footNotes.join('\n'), "\n"));
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}
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return [2];
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});
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}); };
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exports.run = run;
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function cleanupConfig(config) {
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if (config.globals) {
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if (config.globals['ts-jest'] && Object.keys(config.globals['ts-jest']).length === 0) {
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delete config.globals['ts-jest'];
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}
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if (!Object.keys(config.globals).length) {
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delete config.globals;
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}
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}
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if (config.transform && !Object.keys(config.transform).length) {
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delete config.transform;
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}
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if (config.moduleFileExtensions) {
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config.moduleFileExtensions = dedupSort(config.moduleFileExtensions);
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if (!config.moduleFileExtensions.length)
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delete config.moduleFileExtensions;
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}
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if (config.testMatch) {
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config.testMatch = dedupSort(config.testMatch);
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if (!config.testMatch.length)
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delete config.testMatch;
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}
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if (config.preset === "ts-jest/presets/default")
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config.preset = presets_1.defaults.name;
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}
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function dedupSort(arr) {
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return arr
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.filter(function (s, i, a) { return a.findIndex(function (e) { return s.toString() === e.toString(); }) === i; })
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.sort(function (a, b) { return (a.toString() > b.toString() ? 1 : a.toString() < b.toString() ? -1 : 0); });
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}
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var help = function () { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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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");
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return [2];
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});
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}); };
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exports.help = help;
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