'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: ${(0, _prettyFormat.format)(originalError, { maxDepth: 3 })}`; } else { error = originalError; } } else { error = errors; } return isAssertionError(error) ? { message: assertionErrorMessage(error, { expand: state.expand }) } : errors; }); } }; const getOperatorName = (operator, stack) => { if (typeof operator === 'string') { return assertOperatorsMap[operator] || operator; } if (stack.match('.doesNotThrow')) { return 'doesNotThrow'; } if (stack.match('.throws')) { return 'throws'; } return ''; }; const operatorMessage = operator => { const niceOperatorName = getOperatorName(operator, ''); const humanReadableOperator = humanReadableOperators[niceOperatorName]; return typeof operator === 'string' ? `${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 ( // eslint-disable-next-line prefer-template 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') { if (error.generatedMessage) { return ( buildHintString(assertThrowingMatcherHint(operatorName)) + _chalk.default.reset(error.message) + _chalk.default.reset( hasCustomMessage ? `\n\nMessage:\n ${message}` : '' ) + trimmedStack ); } 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 ( // eslint-disable-next-line prefer-template 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;