securityos/node_modules/jest-message-util/build/index.js

513 lines
16 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.separateMessageFromStack =
exports.indentAllLines =
exports.getTopFrame =
exports.getStackTraceLines =
exports.formatStackTrace =
exports.formatResultsErrors =
exports.formatPath =
exports.formatExecError =
void 0;
var path = _interopRequireWildcard(require('path'));
var _url = require('url');
var _util = require('util');
var _codeFrame = require('@babel/code-frame');
var _chalk = _interopRequireDefault(require('chalk'));
var fs = _interopRequireWildcard(require('graceful-fs'));
var _micromatch = _interopRequireDefault(require('micromatch'));
var _slash = _interopRequireDefault(require('slash'));
var _stackUtils = _interopRequireDefault(require('stack-utils'));
var _prettyFormat = require('pretty-format');
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;
}
var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol;
var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol;
var jestReadFile =
globalThis[Symbol.for('jest-native-read-file')] || fs.readFileSync;
// stack utils tries to create pretty stack by making paths relative.
const stackUtils = new _stackUtils.default({
cwd: 'something which does not exist'
});
let nodeInternals = [];
try {
nodeInternals = _stackUtils.default.nodeInternals();
} catch {
// `StackUtils.nodeInternals()` fails in browsers. We don't need to remove
// node internals in the browser though, so no issue.
}
const PATH_NODE_MODULES = `${path.sep}node_modules${path.sep}`;
const PATH_JEST_PACKAGES = `${path.sep}jest${path.sep}packages${path.sep}`;
// filter for noisy stack trace lines
const JASMINE_IGNORE =
/^\s+at(?:(?:.jasmine-)|\s+jasmine\.buildExpectationResult)/;
const JEST_INTERNALS_IGNORE =
/^\s+at.*?jest(-.*?)?(\/|\\)(build|node_modules|packages)(\/|\\)/;
const ANONYMOUS_FN_IGNORE = /^\s+at <anonymous>.*$/;
const ANONYMOUS_PROMISE_IGNORE = /^\s+at (new )?Promise \(<anonymous>\).*$/;
const ANONYMOUS_GENERATOR_IGNORE = /^\s+at Generator.next \(<anonymous>\).*$/;
const NATIVE_NEXT_IGNORE = /^\s+at next \(native\).*$/;
const TITLE_INDENT = ' ';
const MESSAGE_INDENT = ' ';
const STACK_INDENT = ' ';
const ANCESTRY_SEPARATOR = ' \u203A ';
const TITLE_BULLET = _chalk.default.bold('\u25cf ');
const STACK_TRACE_COLOR = _chalk.default.dim;
const STACK_PATH_REGEXP = /\s*at.*\(?(:\d*:\d*|native)\)?/;
const EXEC_ERROR_MESSAGE = 'Test suite failed to run';
const NOT_EMPTY_LINE_REGEXP = /^(?!$)/gm;
const indentAllLines = lines =>
lines.replace(NOT_EMPTY_LINE_REGEXP, MESSAGE_INDENT);
exports.indentAllLines = indentAllLines;
const trim = string => (string || '').trim();
// Some errors contain not only line numbers in stack traces
// e.g. SyntaxErrors can contain snippets of code, and we don't
// want to trim those, because they may have pointers to the column/character
// which will get misaligned.
const trimPaths = string =>
string.match(STACK_PATH_REGEXP) ? trim(string) : string;
const getRenderedCallsite = (fileContent, line, column) => {
let renderedCallsite = (0, _codeFrame.codeFrameColumns)(
fileContent,
{
start: {
column,
line
}
},
{
highlightCode: true
}
);
renderedCallsite = indentAllLines(renderedCallsite);
renderedCallsite = `\n${renderedCallsite}\n`;
return renderedCallsite;
};
const blankStringRegexp = /^\s*$/;
function checkForCommonEnvironmentErrors(error) {
if (
error.includes('ReferenceError: document is not defined') ||
error.includes('ReferenceError: window is not defined') ||
error.includes('ReferenceError: navigator is not defined')
) {
return warnAboutWrongTestEnvironment(error, 'jsdom');
} else if (error.includes('.unref is not a function')) {
return warnAboutWrongTestEnvironment(error, 'node');
}
return error;
}
function warnAboutWrongTestEnvironment(error, env) {
return (
_chalk.default.bold.red(
`The error below may be caused by using the wrong test environment, see ${_chalk.default.dim.underline(
'https://jestjs.io/docs/configuration#testenvironment-string'
)}.\nConsider using the "${env}" test environment.\n\n`
) + error
);
}
// ExecError is an error thrown outside of the test suite (not inside an `it` or
// `before/after each` hooks). If it's thrown, none of the tests in the file
// are executed.
const formatExecError = (
error,
config,
options,
testPath,
reuseMessage,
noTitle
) => {
if (!error || typeof error === 'number') {
error = new Error(`Expected an Error, but "${String(error)}" was thrown`);
error.stack = '';
}
let message, stack;
let cause = '';
const subErrors = [];
if (typeof error === 'string' || !error) {
error || (error = 'EMPTY ERROR');
message = '';
stack = error;
} else {
message = error.message;
stack =
typeof error.stack === 'string'
? error.stack
: `thrown: ${(0, _prettyFormat.format)(error, {
maxDepth: 3
})}`;
if ('cause' in error) {
const prefix = '\n\nCause:\n';
if (typeof error.cause === 'string' || typeof error.cause === 'number') {
cause += `${prefix}${error.cause}`;
} else if (
_util.types.isNativeError(error.cause) ||
error.cause instanceof Error
) {
/* `isNativeError` is used, because the error might come from another realm.
`instanceof Error` is used because `isNativeError` does return `false` for some
things that are `instanceof Error` like the errors provided in
[verror](https://www.npmjs.com/package/verror) or [axios](https://axios-http.com).
*/
const formatted = formatExecError(
error.cause,
config,
options,
testPath,
reuseMessage,
true
);
cause += `${prefix}${formatted}`;
}
}
if ('errors' in error && Array.isArray(error.errors)) {
for (const subError of error.errors) {
subErrors.push(
formatExecError(
subError,
config,
options,
testPath,
reuseMessage,
true
)
);
}
}
}
if (cause !== '') {
cause = indentAllLines(cause);
}
const separated = separateMessageFromStack(stack || '');
stack = separated.stack;
if (separated.message.includes(trim(message))) {
// Often stack trace already contains the duplicate of the message
message = separated.message;
}
message = checkForCommonEnvironmentErrors(message);
message = indentAllLines(message);
stack =
stack && !options.noStackTrace
? `\n${formatStackTrace(stack, config, options, testPath)}`
: '';
if (
typeof stack !== 'string' ||
(blankStringRegexp.test(message) && blankStringRegexp.test(stack))
) {
// this can happen if an empty object is thrown.
message = `thrown: ${(0, _prettyFormat.format)(error, {
maxDepth: 3
})}`;
}
let messageToUse;
if (reuseMessage || noTitle) {
messageToUse = ` ${message.trim()}`;
} else {
messageToUse = `${EXEC_ERROR_MESSAGE}\n\n${message}`;
}
const title = noTitle ? '' : `${TITLE_INDENT + TITLE_BULLET}`;
const subErrorStr =
subErrors.length > 0
? indentAllLines(
`\n\nErrors contained in AggregateError:\n${subErrors.join('\n')}`
)
: '';
return `${title + messageToUse + stack + cause + subErrorStr}\n`;
};
exports.formatExecError = formatExecError;
const removeInternalStackEntries = (lines, options) => {
let pathCounter = 0;
return lines.filter(line => {
if (ANONYMOUS_FN_IGNORE.test(line)) {
return false;
}
if (ANONYMOUS_PROMISE_IGNORE.test(line)) {
return false;
}
if (ANONYMOUS_GENERATOR_IGNORE.test(line)) {
return false;
}
if (NATIVE_NEXT_IGNORE.test(line)) {
return false;
}
if (nodeInternals.some(internal => internal.test(line))) {
return false;
}
if (!STACK_PATH_REGEXP.test(line)) {
return true;
}
if (JASMINE_IGNORE.test(line)) {
return false;
}
if (++pathCounter === 1) {
return true; // always keep the first line even if it's from Jest
}
if (options.noStackTrace) {
return false;
}
if (JEST_INTERNALS_IGNORE.test(line)) {
return false;
}
return true;
});
};
const formatPath = (line, config, relativeTestPath = null) => {
// Extract the file path from the trace line.
const match = line.match(/(^\s*at .*?\(?)([^()]+)(:[0-9]+:[0-9]+\)?.*$)/);
if (!match) {
return line;
}
let filePath = (0, _slash.default)(path.relative(config.rootDir, match[2]));
// highlight paths from the current test file
if (
(config.testMatch &&
config.testMatch.length &&
(0, _micromatch.default)([filePath], config.testMatch).length > 0) ||
filePath === relativeTestPath
) {
filePath = _chalk.default.reset.cyan(filePath);
}
return STACK_TRACE_COLOR(match[1]) + filePath + STACK_TRACE_COLOR(match[3]);
};
exports.formatPath = formatPath;
const getStackTraceLines = (
stack,
options = {
noCodeFrame: false,
noStackTrace: false
}
) => removeInternalStackEntries(stack.split(/\n/), options);
exports.getStackTraceLines = getStackTraceLines;
const getTopFrame = lines => {
for (const line of lines) {
if (line.includes(PATH_NODE_MODULES) || line.includes(PATH_JEST_PACKAGES)) {
continue;
}
const parsedFrame = stackUtils.parseLine(line.trim());
if (parsedFrame && parsedFrame.file) {
if (parsedFrame.file.startsWith('file://')) {
parsedFrame.file = (0, _slash.default)(
(0, _url.fileURLToPath)(parsedFrame.file)
);
}
return parsedFrame;
}
}
return null;
};
exports.getTopFrame = getTopFrame;
const formatStackTrace = (stack, config, options, testPath) => {
const lines = getStackTraceLines(stack, options);
let renderedCallsite = '';
const relativeTestPath = testPath
? (0, _slash.default)(path.relative(config.rootDir, testPath))
: null;
if (!options.noStackTrace && !options.noCodeFrame) {
const topFrame = getTopFrame(lines);
if (topFrame) {
const {column, file: filename, line} = topFrame;
if (line && filename && path.isAbsolute(filename)) {
let fileContent;
try {
// TODO: check & read HasteFS instead of reading the filesystem:
// see: https://github.com/facebook/jest/pull/5405#discussion_r164281696
fileContent = jestReadFile(filename, 'utf8');
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;