only-changed-jest-watch-plugin/example/node_modules/jest-cli/build/reporters/get_result_header.js

Jest watch plugin for running either only the modified test (for TDD), or tests of dependant modules

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});

var _chalk;

function _load_chalk() {
  return (_chalk = _interopRequireDefault(require('chalk')));
}

var _utils;

function _load_utils() {
  return (_utils = require('./utils'));
}

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

/**
 * Copyright (c) 2014-present, Facebook, Inc. 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 LONG_TEST_COLOR = (_chalk || _load_chalk()).default.reset.bold.bgRed;
// Explicitly reset for these messages since they can get written out in the
// middle of error logging
const FAIL_TEXT = 'FAIL';
const PASS_TEXT = 'PASS';

const FAIL = (_chalk || _load_chalk()).default.supportsColor
  ? (_chalk || _load_chalk()).default.reset.inverse.bold.red(` ${FAIL_TEXT} `)
  : FAIL_TEXT;

const PASS = (_chalk || _load_chalk()).default.supportsColor
  ? (_chalk || _load_chalk()).default.reset.inverse.bold.green(` ${PASS_TEXT} `)
  : PASS_TEXT;

exports.default = (result, globalConfig, projectConfig) => {
  const testPath = result.testFilePath;
  const status =
    result.numFailingTests > 0 || result.testExecError ? FAIL : PASS;

  const runTime = result.perfStats
    ? (result.perfStats.end - result.perfStats.start) / 1000
    : null;

  const testDetail = [];
  if (runTime !== null && runTime > 5) {
    testDetail.push(LONG_TEST_COLOR(runTime + 's'));
  }

  if (result.memoryUsage) {
    const toMB = bytes => Math.floor(bytes / 1024 / 1024);
    testDetail.push(`${toMB(result.memoryUsage)} MB heap size`);
  }

  const projectDisplayName =
    projectConfig && projectConfig.displayName
      ? (0, (_utils || _load_utils()).printDisplayName)(projectConfig) + ' '
      : '';

  return (
    `${status} ${projectDisplayName}${(0,
    (_utils || _load_utils()).formatTestPath)(
      projectConfig ? projectConfig : globalConfig,
      testPath
    )}` + (testDetail.length ? ` (${testDetail.join(', ')})` : '')
  );
};