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"use strict";
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});
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var __read = (this && this.__read) || function (o, n) {
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}
catch (error) { e = { error: error }; }
finally {
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}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TsJestTransformer = exports.CACHE_KEY_EL_SEPARATOR = void 0;
var fs_1 = require("fs");
var path_1 = __importDefault(require("path"));
var constants_1 = require("../constants");
var utils_1 = require("../utils");
var importer_1 = require("../utils/importer");
var messages_1 = require("../utils/messages");
var sha1_1 = require("../utils/sha1");
var version_checkers_1 = require("../utils/version-checkers");
var compiler_1 = require("./compiler");
var config_set_1 = require("./config/config-set");
/**
* @internal
*/
exports.CACHE_KEY_EL_SEPARATOR = '\x00';
var TsJestTransformer = exports.TsJestTransformer = /** @class */ (function () {
function TsJestTransformer(tsJestConfig) {
this.tsJestConfig = tsJestConfig;
this._depGraphs = new Map();
this._watchMode = false;
this._logger = utils_1.rootLogger.child({ namespace: 'ts-jest-transformer' });
version_checkers_1.VersionCheckers.jest.warn();
/**
* For some unknown reasons, `this` is undefined in `getCacheKey` and `process`
* when running Jest in ESM mode
*/
this.getCacheKey = this.getCacheKey.bind(this);
this.getCacheKeyAsync = this.getCacheKeyAsync.bind(this);
this.process = this.process.bind(this);
this.processAsync = this.processAsync.bind(this);
this._logger.debug('created new transformer');
process.env.TS_JEST = '1';
}
TsJestTransformer.prototype._configsFor = function (transformOptions) {
var _a, _b, _c;
var config = transformOptions.config, cacheFS = transformOptions.cacheFS;
var ccs = TsJestTransformer._cachedConfigSets.find(function (cs) { return cs.jestConfig.value === config; });
var configSet;
if (ccs) {
this._transformCfgStr = ccs.transformerCfgStr;
this._compiler = ccs.compiler;
this._depGraphs = ccs.depGraphs;
this._tsResolvedModulesCachePath = ccs.tsResolvedModulesCachePath;
this._watchMode = ccs.watchMode;
configSet = ccs.configSet;
}
else {
// try to look-it up by stringified version
var serializedJestCfg_1 = (0, utils_1.stringify)(config);
var serializedCcs = TsJestTransformer._cachedConfigSets.find(function (cs) { return cs.jestConfig.serialized === serializedJestCfg_1; });
if (serializedCcs) {
// update the object so that we can find it later
// this happens because jest first calls getCacheKey with stringified version of
// the config, and then it calls the transformer with the proper object
serializedCcs.jestConfig.value = config;
this._transformCfgStr = serializedCcs.transformerCfgStr;
this._compiler = serializedCcs.compiler;
this._depGraphs = serializedCcs.depGraphs;
this._tsResolvedModulesCachePath = serializedCcs.tsResolvedModulesCachePath;
this._watchMode = serializedCcs.watchMode;
configSet = serializedCcs.configSet;
}
else {
// create the new record in the index
this._logger.info('no matching config-set found, creating a new one');
if ((_a = config.globals) === null || _a === void 0 ? void 0 : _a['ts-jest']) {
this._logger.warn("Define `ts-jest` config under `globals` is deprecated. Please do\ntransform: {\n <transform_regex>: ['ts-jest', { /* ts-jest config goes here in Jest */ }],\n}," /* Deprecations.GlobalsTsJestConfigOption */);
}
var jestGlobalsConfig = (_b = config.globals) !== null && _b !== void 0 ? _b : {};
var tsJestGlobalsConfig = (_c = jestGlobalsConfig['ts-jest']) !== null && _c !== void 0 ? _c : {};
var migratedConfig = this.tsJestConfig
? __assign(__assign({}, config), { globals: __assign(__assign({}, jestGlobalsConfig), { 'ts-jest': __assign(__assign({}, tsJestGlobalsConfig), this.tsJestConfig) }) }) : config;
configSet = this._createConfigSet(migratedConfig);
var jest_1 = __assign({}, migratedConfig);
// we need to remove some stuff from jest config
// this which does not depend on config
jest_1.cacheDirectory = undefined; // eslint-disable-line @typescript-eslint/no-explicit-any
this._transformCfgStr = "".concat(new utils_1.JsonableValue(jest_1).serialized).concat(configSet.cacheSuffix);
this._createCompiler(configSet, cacheFS);
this._getFsCachedResolvedModules(configSet);
this._watchMode = process.argv.includes('--watch');
TsJestTransformer._cachedConfigSets.push({
jestConfig: new utils_1.JsonableValue(config),
configSet: configSet,
transformerCfgStr: this._transformCfgStr,
compiler: this._compiler,
depGraphs: this._depGraphs,
tsResolvedModulesCachePath: this._tsResolvedModulesCachePath,
watchMode: this._watchMode,
});
}
}
return configSet;
};
// eslint-disable-next-line class-methods-use-this
TsJestTransformer.prototype._createConfigSet = function (config) {
return new config_set_1.ConfigSet(config);
};
TsJestTransformer.prototype._createCompiler = function (configSet, cacheFS) {
this._compiler = new compiler_1.TsJestCompiler(configSet, cacheFS);
};
/**
* @public
*/
TsJestTransformer.prototype.process = function (sourceText, sourcePath, transformOptions) {
this._logger.debug({ fileName: sourcePath, transformOptions: transformOptions }, 'processing', sourcePath);
var configs = this._configsFor(transformOptions);
var shouldStringifyContent = configs.shouldStringifyContent(sourcePath);
var babelJest = shouldStringifyContent ? undefined : configs.babelJestTransformer;
var result = {
code: this.processWithTs(sourceText, sourcePath, transformOptions).code,
};
if (babelJest) {
this._logger.debug({ fileName: sourcePath }, 'calling babel-jest processor');
// do not instrument here, jest will do it anyway afterwards
result = babelJest.process(result.code, sourcePath, __assign(__assign({}, transformOptions), { instrument: false }));
}
result = this.runTsJestHook(sourcePath, sourceText, transformOptions, result);
return result;
};
TsJestTransformer.prototype.processAsync = function (sourceText, sourcePath, transformOptions) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
this._logger.debug({ fileName: sourcePath, transformOptions: transformOptions }, 'processing', sourcePath);
return [2 /*return*/, new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var configs, shouldStringifyContent, babelJest, result, processWithTsResult;
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
configs = this._configsFor(transformOptions);
shouldStringifyContent = configs.shouldStringifyContent(sourcePath);
babelJest = shouldStringifyContent ? undefined : configs.babelJestTransformer;
processWithTsResult = this.processWithTs(sourceText, sourcePath, transformOptions);
result = {
code: processWithTsResult.code,
};
if ((_a = processWithTsResult.diagnostics) === null || _a === void 0 ? void 0 : _a.length) {
reject(configs.createTsError(processWithTsResult.diagnostics));
}
if (!babelJest) return [3 /*break*/, 2];
this._logger.debug({ fileName: sourcePath }, 'calling babel-jest processor');
return [4 /*yield*/, babelJest.processAsync(result.code, sourcePath, __assign(__assign({}, transformOptions), { instrument: false }))];
case 1:
// do not instrument here, jest will do it anyway afterwards
result = _b.sent();
_b.label = 2;
case 2:
result = this.runTsJestHook(sourcePath, sourceText, transformOptions, result);
resolve(result);
return [2 /*return*/];
}
});
}); })];
});
});
};
TsJestTransformer.prototype.processWithTs = function (sourceText, sourcePath, transformOptions) {
var result;
var configs = this._configsFor(transformOptions);
var shouldStringifyContent = configs.shouldStringifyContent(sourcePath);
var babelJest = shouldStringifyContent ? undefined : configs.babelJestTransformer;
var isDefinitionFile = sourcePath.endsWith(constants_1.DECLARATION_TYPE_EXT);
var isJsFile = constants_1.JS_JSX_REGEX.test(sourcePath);
var isTsFile = !isDefinitionFile && constants_1.TS_TSX_REGEX.test(sourcePath);
if (shouldStringifyContent) {
// handles here what we should simply stringify
result = {
code: "module.exports=".concat((0, utils_1.stringify)(sourceText)),
};
}
else if (isDefinitionFile) {
// do not try to compile declaration files
result = {
code: '',
};
}
else if (!configs.parsedTsConfig.options.allowJs && isJsFile) {
// we've got a '.js' but the compiler option `allowJs` is not set or set to false
this._logger.warn({ fileName: sourcePath }, (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" /* Errors.GotJsFileButAllowJsFalse */, { path: sourcePath }));
result = {
code: sourceText,
};
}
else if (isJsFile || isTsFile) {
// transpile TS code (source maps are included)
result = this._compiler.getCompiledOutput(sourceText, sourcePath, {
depGraphs: this._depGraphs,
supportsStaticESM: transformOptions.supportsStaticESM,
watchMode: this._watchMode,
});
}
else {
// we should not get called for files with other extension than js[x], ts[x] and d.ts,
// TypeScript will bail if we try to compile, and if it was to call babel, users can
// define the transform value with `babel-jest` for this extension instead
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." /* Errors.GotUnknownFileTypeWithBabel */ : "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." /* Errors.GotUnknownFileTypeWithoutBabel */;
this._logger.warn({ fileName: sourcePath }, (0, messages_1.interpolate)(message, { path: sourcePath }));
result = {
code: sourceText,
};
}
return result;
};
TsJestTransformer.prototype.runTsJestHook = function (sourcePath, sourceText, transformOptions, compiledOutput) {
var hooksFile = process.env.TS_JEST_HOOKS;
var hooks;
/* istanbul ignore next (cover by e2e) */
if (hooksFile) {
hooksFile = path_1.default.resolve(this._configsFor(transformOptions).cwd, hooksFile);
hooks = importer_1.importer.tryTheseOr(hooksFile, {});
}
// This is not supposed to be a public API but we keep it as some people use it
if (hooks === null || hooks === void 0 ? void 0 : hooks.afterProcess) {
this._logger.debug({ fileName: sourcePath, hookName: 'afterProcess' }, 'calling afterProcess hook');
var newResult = hooks.afterProcess([sourceText, sourcePath, transformOptions.config, transformOptions], compiledOutput);
if (newResult) {
return newResult;
}
}
return compiledOutput;
};
/**
* Jest uses this to cache the compiled version of a file
*
* @see https://github.com/facebook/jest/blob/v23.5.0/packages/jest-runtime/src/script_transformer.js#L61-L90
*
* @public
*/
TsJestTransformer.prototype.getCacheKey = function (fileContent, filePath, transformOptions) {
var _a;
var _b;
var configs = this._configsFor(transformOptions);
this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'computing cache key for', filePath);
// we do not instrument, ensure it is false all the time
var instrument = (_a = transformOptions.instrument, _a === void 0 ? false : _a);
var constructingCacheKeyElements = [
this._transformCfgStr,
exports.CACHE_KEY_EL_SEPARATOR,
configs.rootDir,
exports.CACHE_KEY_EL_SEPARATOR,
"instrument:".concat(instrument ? 'on' : 'off'),
exports.CACHE_KEY_EL_SEPARATOR,
fileContent,
exports.CACHE_KEY_EL_SEPARATOR,
filePath,
];
if (!configs.isolatedModules && this._tsResolvedModulesCachePath) {
var resolvedModuleNames = void 0;
if (((_b = this._depGraphs.get(filePath)) === null || _b === void 0 ? void 0 : _b.fileContent) === fileContent) {
this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'getting resolved modules from disk caching or memory caching for', filePath);
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
resolvedModuleNames = this._depGraphs
.get(filePath)
.resolvedModuleNames.filter(function (moduleName) { return (0, fs_1.existsSync)(moduleName); });
}
else {
this._logger.debug({ fileName: filePath, transformOptions: transformOptions }, 'getting resolved modules from TypeScript API for', filePath);
resolvedModuleNames = this._compiler.getResolvedModules(fileContent, filePath, transformOptions.cacheFS);
this._depGraphs.set(filePath, {
fileContent: fileContent,
resolvedModuleNames: resolvedModuleNames,
});
(0, fs_1.writeFileSync)(this._tsResolvedModulesCachePath, (0, utils_1.stringify)(__spreadArray([], __read(this._depGraphs), false)));
}
resolvedModuleNames.forEach(function (moduleName) {
constructingCacheKeyElements.push(exports.CACHE_KEY_EL_SEPARATOR, moduleName, exports.CACHE_KEY_EL_SEPARATOR, (0, fs_1.statSync)(moduleName).mtimeMs.toString());
});
}
return sha1_1.sha1.apply(void 0, __spreadArray([], __read(constructingCacheKeyElements), false));
};
TsJestTransformer.prototype.getCacheKeyAsync = function (sourceText, sourcePath, transformOptions) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve(this.getCacheKey(sourceText, sourcePath, transformOptions))];
});
});
};
/**
* Subclasses extends `TsJestTransformer` can call this method to get resolved module disk cache
*/
TsJestTransformer.prototype._getFsCachedResolvedModules = function (configSet) {
var cacheDir = configSet.tsCacheDir;
if (!configSet.isolatedModules && cacheDir) {
// Make sure the cache directory exists before continuing.
(0, fs_1.mkdirSync)(cacheDir, { recursive: true });
this._tsResolvedModulesCachePath = path_1.default.join(cacheDir, (0, sha1_1.sha1)('ts-jest-resolved-modules', exports.CACHE_KEY_EL_SEPARATOR));
try {
var cachedTSResolvedModules = (0, fs_1.readFileSync)(this._tsResolvedModulesCachePath, 'utf-8');
this._depGraphs = new Map((0, utils_1.parse)(cachedTSResolvedModules));
}
catch (e) { }
}
};
/**
* cache ConfigSet between test runs
*
* @internal
*/
TsJestTransformer._cachedConfigSets = [];
return TsJestTransformer;
}());