"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 __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) {
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for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
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to[j] = from[i];
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return to;
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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 = require("path");
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var ts_jest_compiler_1 = require("./compiler/ts-jest-compiler");
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var config_set_1 = require("./config/config-set");
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var constants_1 = require("./constants");
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var importer_1 = require("./utils/importer");
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var json_1 = require("./utils/json");
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var jsonable_value_1 = require("./utils/jsonable-value");
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var logger_1 = require("./utils/logger");
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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 = logger_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.process = this.process.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 = json_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 = "" + new jsonable_value_1.JsonableValue(jest_1).serialized + 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 jsonable_value_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_set_1.ConfigSet(config);
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};
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TsJestTransformer.prototype._createCompiler = function (configSet, cacheFS) {
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this._compiler = new ts_jest_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 jestConfig = transformOptions.config;
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var configs = this._configsFor(transformOptions);
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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.resolve(configs.cwd, hooksFile);
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hooks = importer_1.importer.tryTheseOr(hooksFile, {});
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}
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else {
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hooks = {};
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}
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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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if (shouldStringifyContent) {
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result = "module.exports=" + json_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 }, 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 }, 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.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, jestConfig, transformOptions], result);
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if (newResult !== undefined) {
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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.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:" + (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 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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fs_1.writeFileSync(this._tsResolvedModulesCachePath, json_1.stringify(__spreadArray([], __read(this._depGraphs))));
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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, 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)));
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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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fs_1.mkdirSync(cacheDir, { recursive: true });
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this._tsResolvedModulesCachePath = path_1.join(cacheDir, sha1_1.sha1('ts-jest-resolved-modules', exports.CACHE_KEY_EL_SEPARATOR));
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try {
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var cachedTSResolvedModules = fs_1.readFileSync(this._tsResolvedModulesCachePath, 'utf-8');
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this._depGraphs = new Map(json_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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