'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); exports.default = void 0; function path() { const data = _interopRequireWildcard(require('path')); path = function () { return data; }; return data; } function _v8Coverage() { const data = require('@bcoe/v8-coverage'); _v8Coverage = function () { return data; }; return data; } function _chalk() { const data = _interopRequireDefault(require('chalk')); _chalk = function () { return data; }; return data; } function _glob() { const data = _interopRequireDefault(require('glob')); _glob = function () { return data; }; return data; } function fs() { const data = _interopRequireWildcard(require('graceful-fs')); fs = function () { return data; }; return data; } function _istanbulLibCoverage() { const data = _interopRequireDefault(require('istanbul-lib-coverage')); _istanbulLibCoverage = function () { return data; }; return data; } function _istanbulLibReport() { const data = _interopRequireDefault(require('istanbul-lib-report')); _istanbulLibReport = function () { return data; }; return data; } function _istanbulLibSourceMaps() { const data = _interopRequireDefault(require('istanbul-lib-source-maps')); _istanbulLibSourceMaps = function () { return data; }; return data; } function _istanbulReports() { const data = _interopRequireDefault(require('istanbul-reports')); _istanbulReports = function () { return data; }; return data; } function _v8ToIstanbul() { const data = _interopRequireDefault(require('v8-to-istanbul')); _v8ToIstanbul = function () { return data; }; return data; } function _jestUtil() { const data = require('jest-util'); _jestUtil = function () { return data; }; return data; } function _jestWorker() { const data = require('jest-worker'); _jestWorker = function () { return data; }; return data; } var _BaseReporter = _interopRequireDefault(require('./BaseReporter')); var _getWatermarks = _interopRequireDefault(require('./getWatermarks')); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : {default: obj}; } function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== 'function') return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) { return {default: obj}; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } /** * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ const FAIL_COLOR = _chalk().default.bold.red; const RUNNING_TEST_COLOR = _chalk().default.bold.dim; class CoverageReporter extends _BaseReporter.default { _context; _coverageMap; _globalConfig; _sourceMapStore; _v8CoverageResults; static filename = __filename; constructor(globalConfig, context) { super(); this._context = context; this._coverageMap = _istanbulLibCoverage().default.createCoverageMap({}); this._globalConfig = globalConfig; this._sourceMapStore = _istanbulLibSourceMaps().default.createSourceMapStore(); this._v8CoverageResults = []; } onTestResult(_test, testResult) { if (testResult.v8Coverage) { this._v8CoverageResults.push(testResult.v8Coverage); return; } if (testResult.coverage) { this._coverageMap.merge(testResult.coverage); } } async onRunComplete(testContexts, aggregatedResults) { await this._addUntestedFiles(testContexts); const {map, reportContext} = await this._getCoverageResult(); try { const coverageReporters = this._globalConfig.coverageReporters || []; if (!this._globalConfig.useStderr && coverageReporters.length < 1) { coverageReporters.push('text-summary'); } coverageReporters.forEach(reporter => { let additionalOptions = {}; if (Array.isArray(reporter)) { [reporter, additionalOptions] = reporter; } _istanbulReports() .default.create(reporter, { maxCols: process.stdout.columns || Infinity, ...additionalOptions }) .execute(reportContext); }); aggregatedResults.coverageMap = map; } catch (e) { console.error( _chalk().default.red(` Failed to write coverage reports: ERROR: ${e.toString()} STACK: ${e.stack} `) ); } this._checkThreshold(map); } async _addUntestedFiles(testContexts) { const files = []; testContexts.forEach(context => { const config = context.config; if ( this._globalConfig.collectCoverageFrom && this._globalConfig.collectCoverageFrom.length ) { context.hasteFS .matchFilesWithGlob( this._globalConfig.collectCoverageFrom, config.rootDir ) .forEach(filePath => files.push({ config, path: filePath }) ); } }); if (!files.length) { return; } if (_jestUtil().isInteractive) { process.stderr.write( RUNNING_TEST_COLOR('Running coverage on untested files...') ); } let worker; if (this._globalConfig.maxWorkers <= 1) { worker = require('./CoverageWorker'); } else { worker = new (_jestWorker().Worker)(require.resolve('./CoverageWorker'), { exposedMethods: ['worker'], forkOptions: { serialization: 'json' }, maxRetries: 2, numWorkers: this._globalConfig.maxWorkers }); } const instrumentation = files.map(async fileObj => { const filename = fileObj.path; const config = fileObj.config; const hasCoverageData = this._v8CoverageResults.some(v8Res => v8Res.some(innerRes => innerRes.result.url === filename) ); if ( !hasCoverageData && !this._coverageMap.data[filename] && 'worker' in worker ) { try { const result = await worker.worker({ config, context: { changedFiles: this._context.changedFiles && Array.from(this._context.changedFiles), sourcesRelatedToTestsInChangedFiles: this._context.sourcesRelatedToTestsInChangedFiles && Array.from(this._context.sourcesRelatedToTestsInChangedFiles) }, globalConfig: this._globalConfig, path: filename }); if (result) { if (result.kind === 'V8Coverage') { this._v8CoverageResults.push([ { codeTransformResult: undefined, result: result.result } ]); } else { this._coverageMap.addFileCoverage(result.coverage); } } } catch (error) { console.error( _chalk().default.red( [ `Failed to collect coverage from ${filename}`, `ERROR: ${error.message}`, `STACK: ${error.stack}` ].join('\n') ) ); } } }); try { await Promise.all(instrumentation); } catch { // Do nothing; errors were reported earlier to the console. } if (_jestUtil().isInteractive) { (0, _jestUtil().clearLine)(process.stderr); } if (worker && 'end' in worker && typeof worker.end === 'function') { await worker.end(); } } _checkThreshold(map) { const {coverageThreshold} = this._globalConfig; if (coverageThreshold) { function check(name, thresholds, actuals) { return ['statements', 'branches', 'lines', 'functions'].reduce( (errors, key) => { const actual = actuals[key].pct; const actualUncovered = actuals[key].total - actuals[key].covered; const threshold = thresholds[key]; if (threshold !== undefined) { if (threshold < 0) { if (threshold * -1 < actualUncovered) { errors.push( `Jest: Uncovered count for ${key} (${actualUncovered}) ` + `exceeds ${name} threshold (${-1 * threshold})` ); } } else if (actual < threshold) { errors.push( `Jest: "${name}" coverage threshold for ${key} (${threshold}%) not met: ${actual}%` ); } } return errors; }, [] ); } const THRESHOLD_GROUP_TYPES = { GLOB: 'glob', GLOBAL: 'global', PATH: 'path' }; const coveredFiles = map.files(); const thresholdGroups = Object.keys(coverageThreshold); const groupTypeByThresholdGroup = {}; const filesByGlob = {}; const coveredFilesSortedIntoThresholdGroup = coveredFiles.reduce( (files, file) => { const pathOrGlobMatches = thresholdGroups.reduce( (agg, thresholdGroup) => { // Preserve trailing slash, but not required if root dir // See https://github.com/facebook/jest/issues/12703 const resolvedThresholdGroup = path().resolve(thresholdGroup); const suffix = (thresholdGroup.endsWith(path().sep) || (process.platform === 'win32' && thresholdGroup.endsWith('/'))) && !resolvedThresholdGroup.endsWith(path().sep) ? path().sep : ''; const absoluteThresholdGroup = `${resolvedThresholdGroup}${suffix}`; // The threshold group might be a path: if (file.indexOf(absoluteThresholdGroup) === 0) { groupTypeByThresholdGroup[thresholdGroup] = THRESHOLD_GROUP_TYPES.PATH; return agg.concat([[file, thresholdGroup]]); } // If the threshold group is not a path it might be a glob: // Note: glob.sync is slow. By memoizing the files matching each glob // (rather than recalculating it for each covered file) we save a tonne // of execution time. if (filesByGlob[absoluteThresholdGroup] === undefined) { filesByGlob[absoluteThresholdGroup] = _glob() .default.sync(absoluteThresholdGroup) .map(filePath => path().resolve(filePath)); } if (filesByGlob[absoluteThresholdGroup].indexOf(file) > -1) { groupTypeByThresholdGroup[thresholdGroup] = THRESHOLD_GROUP_TYPES.GLOB; return agg.concat([[file, thresholdGroup]]); } return agg; }, [] ); if (pathOrGlobMatches.length > 0) { return files.concat(pathOrGlobMatches); } // Neither a glob or a path? Toss it in global if there's a global threshold: if (thresholdGroups.indexOf(THRESHOLD_GROUP_TYPES.GLOBAL) > -1) { groupTypeByThresholdGroup[THRESHOLD_GROUP_TYPES.GLOBAL] = THRESHOLD_GROUP_TYPES.GLOBAL; return files.concat([[file, THRESHOLD_GROUP_TYPES.GLOBAL]]); } // A covered file that doesn't have a threshold: return files.concat([[file, undefined]]); }, [] ); const getFilesInThresholdGroup = thresholdGroup => coveredFilesSortedIntoThresholdGroup .filter(fileAndGroup => fileAndGroup[1] === thresholdGroup) .map(fileAndGroup => fileAndGroup[0]); function combineCoverage(filePaths) { return filePaths .map(filePath => map.fileCoverageFor(filePath)) .reduce((combinedCoverage, nextFileCoverage) => { if (combinedCoverage === undefined || combinedCoverage === null) { return nextFileCoverage.toSummary(); } return combinedCoverage.merge(nextFileCoverage.toSummary()); }, undefined); } let errors = []; thresholdGroups.forEach(thresholdGroup => { switch (groupTypeByThresholdGroup[thresholdGroup]) { case THRESHOLD_GROUP_TYPES.GLOBAL: { const coverage = combineCoverage( getFilesInThresholdGroup(THRESHOLD_GROUP_TYPES.GLOBAL) ); if (coverage) { errors = errors.concat( check( thresholdGroup, coverageThreshold[thresholdGroup], coverage ) ); } break; } case THRESHOLD_GROUP_TYPES.PATH: { const coverage = combineCoverage( getFilesInThresholdGroup(thresholdGroup) ); if (coverage) { errors = errors.concat( check( thresholdGroup, coverageThreshold[thresholdGroup], coverage ) ); } break; } case THRESHOLD_GROUP_TYPES.GLOB: getFilesInThresholdGroup(thresholdGroup).forEach( fileMatchingGlob => { errors = errors.concat( check( fileMatchingGlob, coverageThreshold[thresholdGroup], map.fileCoverageFor(fileMatchingGlob).toSummary() ) ); } ); break; default: // If the file specified by path is not found, error is returned. if (thresholdGroup !== THRESHOLD_GROUP_TYPES.GLOBAL) { errors = errors.concat( `Jest: Coverage data for ${thresholdGroup} was not found.` ); } // Sometimes all files in the coverage data are matched by // PATH and GLOB threshold groups in which case, don't error when // the global threshold group doesn't match any files. } }); errors = errors.filter( err => err !== undefined && err !== null && err.length > 0 ); if (errors.length > 0) { this.log(`${FAIL_COLOR(errors.join('\n'))}`); this._setError(new Error(errors.join('\n'))); } } } async _getCoverageResult() { if (this._globalConfig.coverageProvider === 'v8') { const mergedCoverages = (0, _v8Coverage().mergeProcessCovs)( this._v8CoverageResults.map(cov => ({ result: cov.map(r => r.result) })) ); const fileTransforms = new Map(); this._v8CoverageResults.forEach(res => res.forEach(r => { if (r.codeTransformResult && !fileTransforms.has(r.result.url)) { fileTransforms.set(r.result.url, r.codeTransformResult); } }) ); const transformedCoverage = await Promise.all( mergedCoverages.result.map(async res => { const fileTransform = fileTransforms.get(res.url); let sourcemapContent = undefined; if ( fileTransform?.sourceMapPath && fs().existsSync(fileTransform.sourceMapPath) ) { sourcemapContent = JSON.parse( fs().readFileSync(fileTransform.sourceMapPath, 'utf8') ); } const converter = (0, _v8ToIstanbul().default)( res.url, fileTransform?.wrapperLength ?? 0, fileTransform && sourcemapContent ? { originalSource: fileTransform.originalCode, source: fileTransform.code, sourceMap: { sourcemap: { file: res.url, ...sourcemapContent } } } : { source: fs().readFileSync(res.url, 'utf8') } ); await converter.load(); converter.applyCoverage(res.functions); const istanbulData = converter.toIstanbul(); return istanbulData; }) ); const map = _istanbulLibCoverage().default.createCoverageMap({}); transformedCoverage.forEach(res => map.merge(res)); const reportContext = _istanbulLibReport().default.createContext({ coverageMap: map, dir: this._globalConfig.coverageDirectory, watermarks: (0, _getWatermarks.default)(this._globalConfig) }); return { map, reportContext }; } const map = await this._sourceMapStore.transformCoverage(this._coverageMap); const reportContext = _istanbulLibReport().default.createContext({ coverageMap: map, dir: this._globalConfig.coverageDirectory, sourceFinder: this._sourceMapStore.sourceFinder, watermarks: (0, _getWatermarks.default)(this._globalConfig) }); return { map, reportContext }; } } exports.default = CoverageReporter;