the-forest/client/node_modules/jest-circus/build/formatNodeAssertErrors.js

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2024-09-17 20:35:18 -04:00
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var _assert = require('assert');
var _chalk = _interopRequireDefault(require('chalk'));
var _jestMatcherUtils = require('jest-matcher-utils');
var _prettyFormat = require('pretty-format');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* 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 assertOperatorsMap = {
'!=': 'notEqual',
'!==': 'notStrictEqual',
'==': 'equal',
'===': 'strictEqual'
};
const humanReadableOperators = {
deepEqual: 'to deeply equal',
deepStrictEqual: 'to deeply and strictly equal',
equal: 'to be equal',
notDeepEqual: 'not to deeply equal',
notDeepStrictEqual: 'not to deeply and strictly equal',
notEqual: 'to not be equal',
notStrictEqual: 'not be strictly equal',
strictEqual: 'to strictly be equal'
};
const formatNodeAssertErrors = (event, state) => {
if (event.name === 'test_done') {
event.test.errors = event.test.errors.map(errors => {
let error;
if (Array.isArray(errors)) {
const [originalError, asyncError] = errors;
if (originalError == null) {
error = asyncError;
} else if (!originalError.stack) {
error = asyncError;
error.message = originalError.message
? originalError.message
: `thrown: ${(0, _prettyFormat.format)(originalError, {
maxDepth: 3
})}`;
} else {
error = originalError;
}
} else {
error = errors;
}
return isAssertionError(error)
? {
message: assertionErrorMessage(error, {
expand: state.expand
})
}
: errors;
});
}
};
const getOperatorName = (operator, stack) => {
if (typeof operator === 'string') {
return assertOperatorsMap[operator] || operator;
}
if (stack.match('.doesNotThrow')) {
return 'doesNotThrow';
}
if (stack.match('.throws')) {
return 'throws';
} // this fallback is only needed for versions older than node 10
if (stack.match('.fail')) {
return 'fail';
}
return '';
};
const operatorMessage = operator => {
const niceOperatorName = getOperatorName(operator, '');
const humanReadableOperator = humanReadableOperators[niceOperatorName];
return typeof operator === 'string'
? `${humanReadableOperator || niceOperatorName} to:\n`
: '';
};
const assertThrowingMatcherHint = operatorName =>
operatorName
? _chalk.default.dim('assert') +
_chalk.default.dim('.' + operatorName + '(') +
_chalk.default.red('function') +
_chalk.default.dim(')')
: '';
const assertMatcherHint = (operator, operatorName, expected) => {
let message = '';
if (operator === '==' && expected === true) {
message =
_chalk.default.dim('assert') +
_chalk.default.dim('(') +
_chalk.default.red('received') +
_chalk.default.dim(')');
} else if (operatorName) {
message =
_chalk.default.dim('assert') +
_chalk.default.dim('.' + operatorName + '(') +
_chalk.default.red('received') +
_chalk.default.dim(', ') +
_chalk.default.green('expected') +
_chalk.default.dim(')');
}
return message;
};
function assertionErrorMessage(error, options) {
const {expected, actual, generatedMessage, message, operator, stack} = error;
const diffString = (0, _jestMatcherUtils.diff)(expected, actual, options);
const hasCustomMessage = !generatedMessage;
const operatorName = getOperatorName(operator, stack);
const trimmedStack = stack
.replace(message, '')
.replace(/AssertionError(.*)/g, '');
if (operatorName === 'doesNotThrow') {
return (
buildHintString(assertThrowingMatcherHint(operatorName)) +
_chalk.default.reset('Expected the function not to throw an error.\n') +
_chalk.default.reset('Instead, it threw:\n') +
` ${(0, _jestMatcherUtils.printReceived)(actual)}` +
_chalk.default.reset(
hasCustomMessage ? '\n\nMessage:\n ' + message : ''
) +
trimmedStack
);
}
if (operatorName === 'throws') {
return (
buildHintString(assertThrowingMatcherHint(operatorName)) +
_chalk.default.reset('Expected the function to throw an error.\n') +
_chalk.default.reset("But it didn't throw anything.") +
_chalk.default.reset(
hasCustomMessage ? '\n\nMessage:\n ' + message : ''
) +
trimmedStack
);
}
if (operatorName === 'fail') {
return (
buildHintString(assertMatcherHint(operator, operatorName, expected)) +
_chalk.default.reset(hasCustomMessage ? 'Message:\n ' + message : '') +
trimmedStack
);
}
return (
buildHintString(assertMatcherHint(operator, operatorName, expected)) +
_chalk.default.reset(`Expected value ${operatorMessage(operator)}`) +
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
_chalk.default.reset('Received:\n') +
` ${(0, _jestMatcherUtils.printReceived)(actual)}` +
_chalk.default.reset(hasCustomMessage ? '\n\nMessage:\n ' + message : '') +
(diffString ? `\n\nDifference:\n\n${diffString}` : '') +
trimmedStack
);
}
function isAssertionError(error) {
return (
error &&
(error instanceof _assert.AssertionError ||
error.name === _assert.AssertionError.name ||
error.code === 'ERR_ASSERTION')
);
}
function buildHintString(hint) {
return hint ? hint + '\n\n' : '';
}
var _default = formatNodeAssertErrors;
exports.default = _default;