"use strict";
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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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.TsJestTransformer = exports.CACHE_KEY_EL_SEPARATOR = void 0;
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var fs_1 = require("fs");
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var path_1 = __importDefault(require("path"));
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var compiler_1 = require("./compiler");
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var config_1 = require("./config");
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var constants_1 = require("./constants");
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var utils_1 = require("./utils");
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var importer_1 = require("./utils/importer");
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var messages_1 = require("./utils/messages");
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var sha1_1 = require("./utils/sha1");
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var version_checkers_1 = require("./utils/version-checkers");
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exports.CACHE_KEY_EL_SEPARATOR = '\x00';
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var TsJestTransformer = (function () {
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function TsJestTransformer() {
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this._depGraphs = new Map();
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this._watchMode = false;
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this._logger = utils_1.rootLogger.child({ namespace: 'ts-jest-transformer' });
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version_checkers_1.VersionCheckers.jest.warn();
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this.getCacheKey = this.getCacheKey.bind(this);
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this.getCacheKeyAsync = this.getCacheKeyAsync.bind(this);
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this.process = this.process.bind(this);
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this.processAsync = this.processAsync.bind(this);
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this._logger.debug('created new transformer');
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process.env.TS_JEST = '1';
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}
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TsJestTransformer.prototype._configsFor = function (transformOptions) {
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var config = transformOptions.config, cacheFS = transformOptions.cacheFS;
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var ccs = TsJestTransformer._cachedConfigSets.find(function (cs) { return cs.jestConfig.value === config; });
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var configSet;
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if (ccs) {
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this._transformCfgStr = ccs.transformerCfgStr;
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this._compiler = ccs.compiler;
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this._depGraphs = ccs.depGraphs;
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this._tsResolvedModulesCachePath = ccs.tsResolvedModulesCachePath;
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this._watchMode = ccs.watchMode;
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configSet = ccs.configSet;
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}
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else {
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var serializedJestCfg_1 = (0, utils_1.stringify)(config);
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var serializedCcs = TsJestTransformer._cachedConfigSets.find(function (cs) { return cs.jestConfig.serialized === serializedJestCfg_1; });
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if (serializedCcs) {
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serializedCcs.jestConfig.value = config;
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this._transformCfgStr = serializedCcs.transformerCfgStr;
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this._compiler = serializedCcs.compiler;
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this._depGraphs = serializedCcs.depGraphs;
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this._tsResolvedModulesCachePath = serializedCcs.tsResolvedModulesCachePath;
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this._watchMode = serializedCcs.watchMode;
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configSet = serializedCcs.configSet;
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}
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else {
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this._logger.info('no matching config-set found, creating a new one');
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configSet = this._createConfigSet(config);
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var jest_1 = __assign({}, config);
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jest_1.name = undefined;
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jest_1.cacheDirectory = undefined;
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this._transformCfgStr = "".concat(new utils_1.JsonableValue(jest_1).serialized).concat(configSet.cacheSuffix);
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this._createCompiler(configSet, cacheFS);
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this._getFsCachedResolvedModules(configSet);
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this._watchMode = process.argv.includes('--watch');
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TsJestTransformer._cachedConfigSets.push({
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jestConfig: new utils_1.JsonableValue(config),
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configSet: configSet,
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transformerCfgStr: this._transformCfgStr,
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compiler: this._compiler,
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depGraphs: this._depGraphs,
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tsResolvedModulesCachePath: this._tsResolvedModulesCachePath,
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watchMode: this._watchMode,
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});
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}
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}
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return configSet;
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};
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TsJestTransformer.prototype._createConfigSet = function (config) {
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return new config_1.ConfigSet(config);
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};
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TsJestTransformer.prototype._createCompiler = function (configSet, cacheFS) {
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this._compiler = new compiler_1.TsJestCompiler(configSet, cacheFS);
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};
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TsJestTransformer.prototype.process = function (fileContent, filePath, transformOptions) {
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this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'processing', filePath);
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var result;
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var configs = this._configsFor(transformOptions);
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var shouldStringifyContent = configs.shouldStringifyContent(filePath);
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var babelJest = shouldStringifyContent ? undefined : configs.babelJestTransformer;
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var isDefinitionFile = filePath.endsWith(constants_1.DECLARATION_TYPE_EXT);
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var isJsFile = constants_1.JS_JSX_REGEX.test(filePath);
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var isTsFile = !isDefinitionFile && constants_1.TS_TSX_REGEX.test(filePath);
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var hooksFile = process.env.TS_JEST_HOOKS;
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var hooks;
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if (hooksFile) {
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hooksFile = path_1.default.resolve(configs.cwd, hooksFile);
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hooks = importer_1.importer.tryTheseOr(hooksFile, {});
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}
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if (shouldStringifyContent) {
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result = "module.exports=".concat((0, utils_1.stringify)(fileContent));
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}
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else if (isDefinitionFile) {
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result = '';
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}
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else if (!configs.parsedTsConfig.options.allowJs && isJsFile) {
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this._logger.warn({ fileName: filePath }, (0, messages_1.interpolate)("Got a `.js` file to compile while `allowJs` option is not set to `true` (file: {{path}}). To fix this:\n - if you want TypeScript to process JS files, set `allowJs` to `true` in your TypeScript config (usually tsconfig.json)\n - if you do not want TypeScript to process your `.js` files, in your Jest config change the `transform` key which value is `ts-jest` so that it does not match `.js` files anymore", { path: filePath }));
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result = fileContent;
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}
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else if (isJsFile || isTsFile) {
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result = this._compiler.getCompiledOutput(fileContent, filePath, {
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depGraphs: this._depGraphs,
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supportsStaticESM: transformOptions.supportsStaticESM,
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watchMode: this._watchMode,
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});
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}
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else {
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var message = babelJest ? "Got a unknown file type to compile (file: {{path}}). To fix this, in your Jest config change the `transform` key which value is `ts-jest` so that it does not match this kind of files anymore. If you still want Babel to process it, add another entry to the `transform` option with value `babel-jest` which key matches this type of files." : "Got a unknown file type to compile (file: {{path}}). To fix this, in your Jest config change the `transform` key which value is `ts-jest` so that it does not match this kind of files anymore.";
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this._logger.warn({ fileName: filePath }, (0, messages_1.interpolate)(message, { path: filePath }));
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result = fileContent;
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}
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if (babelJest) {
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this._logger.debug({ fileName: filePath }, 'calling babel-jest processor');
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result = babelJest.process(result, filePath, __assign(__assign({}, transformOptions), { instrument: false }));
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}
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if (hooks === null || hooks === void 0 ? void 0 : hooks.afterProcess) {
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this._logger.debug({ fileName: filePath, hookName: 'afterProcess' }, 'calling afterProcess hook');
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var newResult = hooks.afterProcess([fileContent, filePath, transformOptions.config, transformOptions], result);
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if (newResult) {
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return newResult;
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}
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}
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return result;
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};
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TsJestTransformer.prototype.processAsync = function (sourceText, sourcePath, transformOptions) {
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return __awaiter(this, void 0, void 0, function () {
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var _this = this;
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return __generator(this, function (_a) {
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return [2, new Promise(function (resolve) { return resolve(_this.process(sourceText, sourcePath, transformOptions)); })];
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});
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});
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};
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TsJestTransformer.prototype.getCacheKey = function (fileContent, filePath, transformOptions) {
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var _a;
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var configs = this._configsFor(transformOptions);
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this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'computing cache key for', filePath);
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var _b = transformOptions.instrument, instrument = _b === void 0 ? false : _b;
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var constructingCacheKeyElements = [
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this._transformCfgStr,
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exports.CACHE_KEY_EL_SEPARATOR,
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configs.rootDir,
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exports.CACHE_KEY_EL_SEPARATOR,
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"instrument:".concat(instrument ? 'on' : 'off'),
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exports.CACHE_KEY_EL_SEPARATOR,
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fileContent,
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exports.CACHE_KEY_EL_SEPARATOR,
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filePath,
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];
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if (!configs.isolatedModules && this._tsResolvedModulesCachePath) {
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var resolvedModuleNames = void 0;
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if (((_a = this._depGraphs.get(filePath)) === null || _a === void 0 ? void 0 : _a.fileContent) === fileContent) {
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this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'getting resolved modules from disk caching or memory caching for', filePath);
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resolvedModuleNames = this._depGraphs
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.get(filePath)
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.resolvedModuleNames.filter(function (moduleName) { return (0, fs_1.existsSync)(moduleName); });
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}
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else {
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this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'getting resolved modules from TypeScript API for', filePath);
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resolvedModuleNames = this._compiler.getResolvedModules(fileContent, filePath, transformOptions.cacheFS);
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this._depGraphs.set(filePath, {
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fileContent: fileContent,
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resolvedModuleNames: resolvedModuleNames,
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});
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(0, fs_1.writeFileSync)(this._tsResolvedModulesCachePath, (0, utils_1.stringify)(__spreadArray([], __read(this._depGraphs), false)));
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}
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resolvedModuleNames.forEach(function (moduleName) {
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constructingCacheKeyElements.push(exports.CACHE_KEY_EL_SEPARATOR, moduleName, exports.CACHE_KEY_EL_SEPARATOR, (0, fs_1.statSync)(moduleName).mtimeMs.toString());
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});
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}
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return sha1_1.sha1.apply(void 0, __spreadArray([], __read(constructingCacheKeyElements), false));
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};
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TsJestTransformer.prototype.getCacheKeyAsync = function (sourceText, sourcePath, transformOptions) {
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return __awaiter(this, void 0, void 0, function () {
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var _this = this;
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return __generator(this, function (_a) {
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return [2, new Promise(function (resolve) { return resolve(_this.getCacheKey(sourceText, sourcePath, transformOptions)); })];
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});
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});
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};
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TsJestTransformer.prototype._getFsCachedResolvedModules = function (configSet) {
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var cacheDir = configSet.tsCacheDir;
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if (!configSet.isolatedModules && cacheDir) {
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(0, fs_1.mkdirSync)(cacheDir, { recursive: true });
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this._tsResolvedModulesCachePath = path_1.default.join(cacheDir, (0, sha1_1.sha1)('ts-jest-resolved-modules', exports.CACHE_KEY_EL_SEPARATOR));
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try {
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var cachedTSResolvedModules = (0, fs_1.readFileSync)(this._tsResolvedModulesCachePath, 'utf-8');
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this._depGraphs = new Map((0, utils_1.parse)(cachedTSResolvedModules));
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}
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catch (e) { }
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}
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};
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TsJestTransformer._cachedConfigSets = [];
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return TsJestTransformer;
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}());
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exports.TsJestTransformer = TsJestTransformer;
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