aoc/node_modules/@jest/reporters/build/CoverageReporter.js

561 lines
18 KiB
JavaScript

'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;