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"use strict";
/**
* This has been written quickly. While trying to improve I realised it'd be better to have it in Jest...
* ...and I saw a merged PR with `jest --init` tool!
* TODO: see what's the best path for this
*/
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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.help = exports.run = void 0;
var fs_1 = require("fs");
var path_1 = require("path");
var json5_1 = require("json5");
var presets_1 = require("../helpers/presets");
/**
* @internal
*/
var run = function (args /* , logger: Logger */) { return __awaiter(void 0, void 0, void 0, function () {
var file, filePath, name, isPackage, exists, pkgFile, hasPackage, _a, jestPreset, askedTsconfig, force, jsdom, tsconfig, pkgJson, jsFilesProcessor, shouldPostProcessWithBabel, preset, body, jestConfig, transformerConfig, content;
var _b, _c, _d;
return __generator(this, function (_e) {
file = (_c = (_b = args._[0]) === null || _b === void 0 ? void 0 : _b.toString()) !== null && _c !== void 0 ? _c : 'jest.config.js';
filePath = (0, path_1.join)(process.cwd(), file);
name = (0, path_1.basename)(file);
isPackage = name === 'package.json';
exists = (0, fs_1.existsSync)(filePath);
pkgFile = isPackage ? filePath : (0, path_1.join)(process.cwd(), 'package.json');
hasPackage = isPackage || (0, fs_1.existsSync)(pkgFile);
_a = args.jestPreset, jestPreset = _a === void 0 ? true : _a, askedTsconfig = args.tsconfig, force = args.force, jsdom = args.jsdom;
tsconfig = askedTsconfig === 'tsconfig.json' ? undefined : askedTsconfig;
pkgJson = hasPackage ? JSON.parse((0, fs_1.readFileSync)(pkgFile, 'utf8')) : {};
jsFilesProcessor = args.js, shouldPostProcessWithBabel = args.babel;
// set defaults for missing options
if (jsFilesProcessor == null) {
// set default js files processor depending on whether the user wants to post-process with babel
jsFilesProcessor = shouldPostProcessWithBabel ? 'babel' : undefined;
}
else if (shouldPostProcessWithBabel == null) {
// auto enables babel post-processing if the user wants babel to process js files
shouldPostProcessWithBabel = jsFilesProcessor === 'babel';
}
if (jsFilesProcessor === 'babel') {
preset = presets_1.jsWIthBabel;
}
else if (jsFilesProcessor === 'ts') {
preset = presets_1.jsWithTs;
}
else {
preset = presets_1.defaults;
}
if (isPackage && !exists) {
throw new Error("File ".concat(file, " does not exists."));
}
else if (!isPackage && exists && !force) {
throw new Error("Configuration file ".concat(file, " already exists."));
}
if (!isPackage && !name.endsWith('.js')) {
throw new TypeError("Configuration file ".concat(file, " must be a .js file or the package.json."));
}
if (hasPackage && pkgJson.jest) {
if (force && !isPackage) {
delete pkgJson.jest;
(0, fs_1.writeFileSync)(pkgFile, JSON.stringify(pkgJson, undefined, ' '));
}
else if (!force) {
throw new Error("A Jest configuration is already set in ".concat(pkgFile, "."));
}
}
if (isPackage) {
jestConfig = jestPreset ? { preset: preset.name } : __assign({}, preset.value);
if (!jsdom)
jestConfig.testEnvironment = 'node';
transformerConfig = Object.entries((_d = jestConfig.transform) !== null && _d !== void 0 ? _d : {}).reduce(function (acc, _a) {
var _b, _c;
var _d = __read(_a, 2), fileRegex = _d[0], transformerConfig = _d[1];
if (tsconfig || shouldPostProcessWithBabel) {
var tsJestConf = {};
if (tsconfig)
tsJestConf.tsconfig = tsconfig;
if (shouldPostProcessWithBabel)
tsJestConf.babelConfig = true;
return __assign(__assign({}, acc), (_b = {}, _b[fileRegex] = typeof transformerConfig === 'string'
? [transformerConfig, tsJestConf]
: [transformerConfig[0], __assign(__assign({}, transformerConfig[1]), tsJestConf)], _b));
}
return __assign(__assign({}, acc), (_c = {}, _c[fileRegex] = transformerConfig, _c));
}, {});
if (Object.keys(transformerConfig).length) {
jestConfig.transform = __assign(__assign({}, jestConfig.transform), transformerConfig);
}
body = JSON.stringify(__assign(__assign({}, pkgJson), { jest: jestConfig }), undefined, ' ');
}
else {
content = [];
if (!jestPreset) {
content.push("".concat(preset.jsImport('tsjPreset'), ";"), '');
}
content.push("/** @type {import('ts-jest').JestConfigWithTsJest} */");
content.push('module.exports = {');
if (jestPreset) {
content.push(" preset: '".concat(preset.name, "',"));
}
else {
content.push(' ...tsjPreset,');
}
if (!jsdom)
content.push(" testEnvironment: 'node',");
if (tsconfig || shouldPostProcessWithBabel) {
content.push(' transform: {');
content.push(" '^.+\\\\.[tj]sx?$': ['ts-jest', {");
if (tsconfig)
content.push(" tsconfig: ".concat((0, json5_1.stringify)(tsconfig), ","));
if (shouldPostProcessWithBabel)
content.push(' babelConfig: true,');
content.push(' }],');
content.push(' },');
}
content.push('};');
// join all together
body = content.join('\n');
}
(0, fs_1.writeFileSync)(filePath, body);
process.stderr.write("\nJest configuration written to \"".concat(filePath, "\".\n"));
return [2 /*return*/];
});
}); };
exports.run = run;
/**
* @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:init [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 Default: jest.config.js\n\nOptions:\n --force Discard any existing Jest config\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 --tsconfig <file> Path to the tsconfig.json file\n --babel Pipe babel-jest after ts-jest\n --jsdom Use jsdom as test environment instead of node\n");
return [2 /*return*/];
});
}); };
exports.help = help;