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getConsoleOutput.ts
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/
getConsoleOutput.ts
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/**
* 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.
*/
import chalk = require('chalk');
import type {Config} from '@jest/types';
import {StackTraceOptions, formatStackTrace} from 'jest-message-util';
import type {ConsoleBuffer} from './types';
export default (
// TODO: remove in 26
_root: string,
verbose: boolean,
buffer: ConsoleBuffer,
config: Config.ProjectConfig,
): string => {
const TITLE_INDENT = verbose ? ' ' : ' ';
const CONSOLE_INDENT = TITLE_INDENT + ' ';
return buffer.reduce((output, {type, message, origin}) => {
message = message
.split(/\n/)
.map(line => CONSOLE_INDENT + line)
.join('\n');
let typeMessage = 'console.' + type;
let noStackTrace = true;
let noCodeFrame = true;
if (type === 'warn') {
message = chalk.yellow(message);
typeMessage = chalk.yellow(typeMessage);
noStackTrace = false;
noCodeFrame = false;
} else if (type === 'error') {
message = chalk.red(message);
typeMessage = chalk.red(typeMessage);
noStackTrace = false;
noCodeFrame = false;
}
const options: StackTraceOptions = {
noCodeFrame,
noStackTrace,
};
const formattedStackTrace = formatStackTrace(origin, config, options);
return (
output +
TITLE_INDENT +
chalk.dim(typeMessage) +
'\n' +
message +
'\n' +
chalk.dim(formattedStackTrace) +
'\n'
);
}, '');
};