513 lines
16 KiB
JavaScript
513 lines
16 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.separateMessageFromStack =
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exports.indentAllLines =
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exports.getTopFrame =
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exports.getStackTraceLines =
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exports.formatStackTrace =
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exports.formatResultsErrors =
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exports.formatPath =
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exports.formatExecError =
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void 0;
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var path = _interopRequireWildcard(require('path'));
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var _url = require('url');
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var _util = require('util');
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var _codeFrame = require('@babel/code-frame');
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var _chalk = _interopRequireDefault(require('chalk'));
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var fs = _interopRequireWildcard(require('graceful-fs'));
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var _micromatch = _interopRequireDefault(require('micromatch'));
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var _slash = _interopRequireDefault(require('slash'));
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var _stackUtils = _interopRequireDefault(require('stack-utils'));
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var _prettyFormat = require('pretty-format');
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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}
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function _getRequireWildcardCache(nodeInterop) {
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if (typeof WeakMap !== 'function') return null;
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var cacheBabelInterop = new WeakMap();
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var cacheNodeInterop = new WeakMap();
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return (_getRequireWildcardCache = function (nodeInterop) {
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return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
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})(nodeInterop);
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}
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function _interopRequireWildcard(obj, nodeInterop) {
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if (!nodeInterop && obj && obj.__esModule) {
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return obj;
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}
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if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
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return {default: obj};
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}
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var cache = _getRequireWildcardCache(nodeInterop);
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if (cache && cache.has(obj)) {
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return cache.get(obj);
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}
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var newObj = {};
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var hasPropertyDescriptor =
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Object.defineProperty && Object.getOwnPropertyDescriptor;
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for (var key in obj) {
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if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
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var desc = hasPropertyDescriptor
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? Object.getOwnPropertyDescriptor(obj, key)
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: null;
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if (desc && (desc.get || desc.set)) {
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Object.defineProperty(newObj, key, desc);
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} else {
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newObj[key] = obj[key];
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}
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}
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}
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newObj.default = obj;
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if (cache) {
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cache.set(obj, newObj);
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}
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return newObj;
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}
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var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol;
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var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol;
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var jestReadFile =
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globalThis[Symbol.for('jest-native-read-file')] || fs.readFileSync;
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// stack utils tries to create pretty stack by making paths relative.
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const stackUtils = new _stackUtils.default({
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cwd: 'something which does not exist'
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});
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let nodeInternals = [];
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try {
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nodeInternals = _stackUtils.default.nodeInternals();
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} catch {
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// `StackUtils.nodeInternals()` fails in browsers. We don't need to remove
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// node internals in the browser though, so no issue.
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}
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const PATH_NODE_MODULES = `${path.sep}node_modules${path.sep}`;
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const PATH_JEST_PACKAGES = `${path.sep}jest${path.sep}packages${path.sep}`;
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// filter for noisy stack trace lines
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const JASMINE_IGNORE =
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/^\s+at(?:(?:.jasmine-)|\s+jasmine\.buildExpectationResult)/;
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const JEST_INTERNALS_IGNORE =
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/^\s+at.*?jest(-.*?)?(\/|\\)(build|node_modules|packages)(\/|\\)/;
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const ANONYMOUS_FN_IGNORE = /^\s+at <anonymous>.*$/;
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const ANONYMOUS_PROMISE_IGNORE = /^\s+at (new )?Promise \(<anonymous>\).*$/;
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const ANONYMOUS_GENERATOR_IGNORE = /^\s+at Generator.next \(<anonymous>\).*$/;
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const NATIVE_NEXT_IGNORE = /^\s+at next \(native\).*$/;
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const TITLE_INDENT = ' ';
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const MESSAGE_INDENT = ' ';
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const STACK_INDENT = ' ';
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const ANCESTRY_SEPARATOR = ' \u203A ';
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const TITLE_BULLET = _chalk.default.bold('\u25cf ');
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const STACK_TRACE_COLOR = _chalk.default.dim;
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const STACK_PATH_REGEXP = /\s*at.*\(?(:\d*:\d*|native)\)?/;
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const EXEC_ERROR_MESSAGE = 'Test suite failed to run';
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const NOT_EMPTY_LINE_REGEXP = /^(?!$)/gm;
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const indentAllLines = lines =>
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lines.replace(NOT_EMPTY_LINE_REGEXP, MESSAGE_INDENT);
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exports.indentAllLines = indentAllLines;
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const trim = string => (string || '').trim();
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// Some errors contain not only line numbers in stack traces
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// e.g. SyntaxErrors can contain snippets of code, and we don't
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// want to trim those, because they may have pointers to the column/character
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// which will get misaligned.
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const trimPaths = string =>
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string.match(STACK_PATH_REGEXP) ? trim(string) : string;
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const getRenderedCallsite = (fileContent, line, column) => {
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let renderedCallsite = (0, _codeFrame.codeFrameColumns)(
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fileContent,
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{
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start: {
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column,
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line
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}
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},
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{
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highlightCode: true
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}
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);
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renderedCallsite = indentAllLines(renderedCallsite);
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renderedCallsite = `\n${renderedCallsite}\n`;
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return renderedCallsite;
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};
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const blankStringRegexp = /^\s*$/;
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function checkForCommonEnvironmentErrors(error) {
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if (
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error.includes('ReferenceError: document is not defined') ||
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error.includes('ReferenceError: window is not defined') ||
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error.includes('ReferenceError: navigator is not defined')
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) {
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return warnAboutWrongTestEnvironment(error, 'jsdom');
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} else if (error.includes('.unref is not a function')) {
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return warnAboutWrongTestEnvironment(error, 'node');
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}
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return error;
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}
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function warnAboutWrongTestEnvironment(error, env) {
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return (
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_chalk.default.bold.red(
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`The error below may be caused by using the wrong test environment, see ${_chalk.default.dim.underline(
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'https://jestjs.io/docs/configuration#testenvironment-string'
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)}.\nConsider using the "${env}" test environment.\n\n`
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) + error
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);
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}
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// ExecError is an error thrown outside of the test suite (not inside an `it` or
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// `before/after each` hooks). If it's thrown, none of the tests in the file
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// are executed.
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const formatExecError = (
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error,
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config,
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options,
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testPath,
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reuseMessage,
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noTitle
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) => {
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if (!error || typeof error === 'number') {
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error = new Error(`Expected an Error, but "${String(error)}" was thrown`);
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error.stack = '';
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}
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let message, stack;
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let cause = '';
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const subErrors = [];
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if (typeof error === 'string' || !error) {
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error || (error = 'EMPTY ERROR');
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message = '';
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stack = error;
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} else {
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message = error.message;
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stack =
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typeof error.stack === 'string'
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? error.stack
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: `thrown: ${(0, _prettyFormat.format)(error, {
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maxDepth: 3
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})}`;
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if ('cause' in error) {
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const prefix = '\n\nCause:\n';
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if (typeof error.cause === 'string' || typeof error.cause === 'number') {
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cause += `${prefix}${error.cause}`;
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} else if (
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_util.types.isNativeError(error.cause) ||
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error.cause instanceof Error
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) {
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/* `isNativeError` is used, because the error might come from another realm.
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`instanceof Error` is used because `isNativeError` does return `false` for some
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things that are `instanceof Error` like the errors provided in
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[verror](https://www.npmjs.com/package/verror) or [axios](https://axios-http.com).
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*/
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const formatted = formatExecError(
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error.cause,
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config,
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options,
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testPath,
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reuseMessage,
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true
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);
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cause += `${prefix}${formatted}`;
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}
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}
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if ('errors' in error && Array.isArray(error.errors)) {
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for (const subError of error.errors) {
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subErrors.push(
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formatExecError(
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subError,
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config,
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options,
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testPath,
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reuseMessage,
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true
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)
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);
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}
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}
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}
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if (cause !== '') {
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cause = indentAllLines(cause);
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}
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const separated = separateMessageFromStack(stack || '');
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stack = separated.stack;
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if (separated.message.includes(trim(message))) {
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// Often stack trace already contains the duplicate of the message
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message = separated.message;
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}
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message = checkForCommonEnvironmentErrors(message);
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message = indentAllLines(message);
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stack =
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stack && !options.noStackTrace
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? `\n${formatStackTrace(stack, config, options, testPath)}`
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: '';
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if (
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typeof stack !== 'string' ||
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(blankStringRegexp.test(message) && blankStringRegexp.test(stack))
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) {
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// this can happen if an empty object is thrown.
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message = `thrown: ${(0, _prettyFormat.format)(error, {
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maxDepth: 3
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})}`;
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}
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let messageToUse;
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if (reuseMessage || noTitle) {
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messageToUse = ` ${message.trim()}`;
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} else {
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messageToUse = `${EXEC_ERROR_MESSAGE}\n\n${message}`;
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}
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const title = noTitle ? '' : `${TITLE_INDENT + TITLE_BULLET}`;
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const subErrorStr =
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subErrors.length > 0
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? indentAllLines(
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`\n\nErrors contained in AggregateError:\n${subErrors.join('\n')}`
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)
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: '';
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return `${title + messageToUse + stack + cause + subErrorStr}\n`;
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};
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exports.formatExecError = formatExecError;
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const removeInternalStackEntries = (lines, options) => {
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let pathCounter = 0;
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return lines.filter(line => {
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if (ANONYMOUS_FN_IGNORE.test(line)) {
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return false;
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}
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if (ANONYMOUS_PROMISE_IGNORE.test(line)) {
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return false;
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}
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if (ANONYMOUS_GENERATOR_IGNORE.test(line)) {
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return false;
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}
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if (NATIVE_NEXT_IGNORE.test(line)) {
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return false;
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}
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if (nodeInternals.some(internal => internal.test(line))) {
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return false;
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}
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if (!STACK_PATH_REGEXP.test(line)) {
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return true;
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}
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if (JASMINE_IGNORE.test(line)) {
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return false;
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}
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if (++pathCounter === 1) {
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return true; // always keep the first line even if it's from Jest
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}
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if (options.noStackTrace) {
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return false;
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}
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if (JEST_INTERNALS_IGNORE.test(line)) {
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return false;
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}
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return true;
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});
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};
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const formatPath = (line, config, relativeTestPath = null) => {
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// Extract the file path from the trace line.
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const match = line.match(/(^\s*at .*?\(?)([^()]+)(:[0-9]+:[0-9]+\)?.*$)/);
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if (!match) {
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return line;
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}
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let filePath = (0, _slash.default)(path.relative(config.rootDir, match[2]));
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// highlight paths from the current test file
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if (
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(config.testMatch &&
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config.testMatch.length &&
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(0, _micromatch.default)([filePath], config.testMatch).length > 0) ||
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filePath === relativeTestPath
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) {
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filePath = _chalk.default.reset.cyan(filePath);
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}
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return STACK_TRACE_COLOR(match[1]) + filePath + STACK_TRACE_COLOR(match[3]);
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};
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exports.formatPath = formatPath;
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const getStackTraceLines = (
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stack,
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options = {
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noCodeFrame: false,
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noStackTrace: false
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}
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) => removeInternalStackEntries(stack.split(/\n/), options);
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exports.getStackTraceLines = getStackTraceLines;
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const getTopFrame = lines => {
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for (const line of lines) {
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if (line.includes(PATH_NODE_MODULES) || line.includes(PATH_JEST_PACKAGES)) {
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continue;
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}
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const parsedFrame = stackUtils.parseLine(line.trim());
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if (parsedFrame && parsedFrame.file) {
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if (parsedFrame.file.startsWith('file://')) {
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parsedFrame.file = (0, _slash.default)(
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(0, _url.fileURLToPath)(parsedFrame.file)
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);
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}
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return parsedFrame;
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}
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}
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return null;
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};
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exports.getTopFrame = getTopFrame;
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const formatStackTrace = (stack, config, options, testPath) => {
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const lines = getStackTraceLines(stack, options);
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let renderedCallsite = '';
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const relativeTestPath = testPath
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? (0, _slash.default)(path.relative(config.rootDir, testPath))
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: null;
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if (!options.noStackTrace && !options.noCodeFrame) {
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const topFrame = getTopFrame(lines);
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if (topFrame) {
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const {column, file: filename, line} = topFrame;
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if (line && filename && path.isAbsolute(filename)) {
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let fileContent;
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try {
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// TODO: check & read HasteFS instead of reading the filesystem:
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// see: https://github.com/facebook/jest/pull/5405#discussion_r164281696
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fileContent = jestReadFile(filename, 'utf8');
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||
|
|
renderedCallsite = getRenderedCallsite(fileContent, line, column);
|
||
|
|
} catch {
|
||
|
|
// the file does not exist or is inaccessible, we ignore
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const stacktrace = lines
|
||
|
|
.filter(Boolean)
|
||
|
|
.map(
|
||
|
|
line =>
|
||
|
|
STACK_INDENT + formatPath(trimPaths(line), config, relativeTestPath)
|
||
|
|
)
|
||
|
|
.join('\n');
|
||
|
|
return renderedCallsite
|
||
|
|
? `${renderedCallsite}\n${stacktrace}`
|
||
|
|
: `\n${stacktrace}`;
|
||
|
|
};
|
||
|
|
exports.formatStackTrace = formatStackTrace;
|
||
|
|
function isErrorOrStackWithCause(errorOrStack) {
|
||
|
|
return (
|
||
|
|
typeof errorOrStack !== 'string' &&
|
||
|
|
'cause' in errorOrStack &&
|
||
|
|
(typeof errorOrStack.cause === 'string' ||
|
||
|
|
_util.types.isNativeError(errorOrStack.cause) ||
|
||
|
|
errorOrStack.cause instanceof Error)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
function formatErrorStack(errorOrStack, config, options, testPath) {
|
||
|
|
// The stack of new Error('message') contains both the message and the stack,
|
||
|
|
// thus we need to sanitize and clean it for proper display using separateMessageFromStack.
|
||
|
|
const sourceStack =
|
||
|
|
typeof errorOrStack === 'string' ? errorOrStack : errorOrStack.stack || '';
|
||
|
|
let {message, stack} = separateMessageFromStack(sourceStack);
|
||
|
|
stack = options.noStackTrace
|
||
|
|
? ''
|
||
|
|
: `${STACK_TRACE_COLOR(
|
||
|
|
formatStackTrace(stack, config, options, testPath)
|
||
|
|
)}\n`;
|
||
|
|
message = checkForCommonEnvironmentErrors(message);
|
||
|
|
message = indentAllLines(message);
|
||
|
|
let cause = '';
|
||
|
|
if (isErrorOrStackWithCause(errorOrStack)) {
|
||
|
|
const nestedCause = formatErrorStack(
|
||
|
|
errorOrStack.cause,
|
||
|
|
config,
|
||
|
|
options,
|
||
|
|
testPath
|
||
|
|
);
|
||
|
|
cause = `\n${MESSAGE_INDENT}Cause:\n${nestedCause}`;
|
||
|
|
}
|
||
|
|
return `${message}\n${stack}${cause}`;
|
||
|
|
}
|
||
|
|
function failureDetailsToErrorOrStack(failureDetails, content) {
|
||
|
|
if (!failureDetails) {
|
||
|
|
return content;
|
||
|
|
}
|
||
|
|
if (
|
||
|
|
_util.types.isNativeError(failureDetails) ||
|
||
|
|
failureDetails instanceof Error
|
||
|
|
) {
|
||
|
|
return failureDetails; // receiving raw errors for jest-circus
|
||
|
|
}
|
||
|
|
|
||
|
|
if (
|
||
|
|
typeof failureDetails === 'object' &&
|
||
|
|
'error' in failureDetails &&
|
||
|
|
(_util.types.isNativeError(failureDetails.error) ||
|
||
|
|
failureDetails.error instanceof Error)
|
||
|
|
) {
|
||
|
|
return failureDetails.error; // receiving instances of FailedAssertion for jest-jasmine
|
||
|
|
}
|
||
|
|
|
||
|
|
return content;
|
||
|
|
}
|
||
|
|
const formatResultsErrors = (testResults, config, options, testPath) => {
|
||
|
|
const failedResults = testResults.reduce((errors, result) => {
|
||
|
|
result.failureMessages.forEach((item, index) => {
|
||
|
|
errors.push({
|
||
|
|
content: item,
|
||
|
|
failureDetails: result.failureDetails[index],
|
||
|
|
result
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return errors;
|
||
|
|
}, []);
|
||
|
|
if (!failedResults.length) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
return failedResults
|
||
|
|
.map(({result, content, failureDetails}) => {
|
||
|
|
const rootErrorOrStack = failureDetailsToErrorOrStack(
|
||
|
|
failureDetails,
|
||
|
|
content
|
||
|
|
);
|
||
|
|
const title = `${_chalk.default.bold.red(
|
||
|
|
TITLE_INDENT +
|
||
|
|
TITLE_BULLET +
|
||
|
|
result.ancestorTitles.join(ANCESTRY_SEPARATOR) +
|
||
|
|
(result.ancestorTitles.length ? ANCESTRY_SEPARATOR : '') +
|
||
|
|
result.title
|
||
|
|
)}\n`;
|
||
|
|
return `${title}\n${formatErrorStack(
|
||
|
|
rootErrorOrStack,
|
||
|
|
config,
|
||
|
|
options,
|
||
|
|
testPath
|
||
|
|
)}`;
|
||
|
|
})
|
||
|
|
.join('\n');
|
||
|
|
};
|
||
|
|
exports.formatResultsErrors = formatResultsErrors;
|
||
|
|
const errorRegexp = /^Error:?\s*$/;
|
||
|
|
const removeBlankErrorLine = str =>
|
||
|
|
str
|
||
|
|
.split('\n')
|
||
|
|
// Lines saying just `Error:` are useless
|
||
|
|
.filter(line => !errorRegexp.test(line))
|
||
|
|
.join('\n')
|
||
|
|
.trimRight();
|
||
|
|
|
||
|
|
// jasmine and worker farm sometimes don't give us access to the actual
|
||
|
|
// Error object, so we have to regexp out the message from the stack string
|
||
|
|
// to format it.
|
||
|
|
const separateMessageFromStack = content => {
|
||
|
|
if (!content) {
|
||
|
|
return {
|
||
|
|
message: '',
|
||
|
|
stack: ''
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
// All lines up to what looks like a stack -- or if nothing looks like a stack
|
||
|
|
// (maybe it's a code frame instead), just the first non-empty line.
|
||
|
|
// If the error is a plain "Error:" instead of a SyntaxError or TypeError we
|
||
|
|
// remove the prefix from the message because it is generally not useful.
|
||
|
|
const messageMatch = content.match(
|
||
|
|
/^(?:Error: )?([\s\S]*?(?=\n\s*at\s.*:\d*:\d*)|\s*.*)([\s\S]*)$/
|
||
|
|
);
|
||
|
|
if (!messageMatch) {
|
||
|
|
// For typescript
|
||
|
|
throw new Error('If you hit this error, the regex above is buggy.');
|
||
|
|
}
|
||
|
|
const message = removeBlankErrorLine(messageMatch[1]);
|
||
|
|
const stack = removeBlankErrorLine(messageMatch[2]);
|
||
|
|
return {
|
||
|
|
message,
|
||
|
|
stack
|
||
|
|
};
|
||
|
|
};
|
||
|
|
exports.separateMessageFromStack = separateMessageFromStack;
|