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get_result_header.ts
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/
get_result_header.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 type {Config} from '@jest/types';
import type {TestResult} from '@jest/test-result';
import chalk = require('chalk');
import {formatTime} from 'jest-util';
import {formatTestPath, printDisplayName} from './utils';
import terminalLink = require('terminal-link');
const LONG_TEST_COLOR = chalk.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.supportsColor
? chalk.reset.inverse.bold.red(` ${FAIL_TEXT} `)
: FAIL_TEXT;
const PASS = chalk.supportsColor
? chalk.reset.inverse.bold.green(` ${PASS_TEXT} `)
: PASS_TEXT;
export default (
result: TestResult,
globalConfig: Config.GlobalConfig,
projectConfig?: Config.ProjectConfig,
): string => {
const testPath = result.testFilePath;
const formattedTestPath = formatTestPath(
projectConfig ? projectConfig : globalConfig,
testPath,
);
const fileLink = terminalLink(formattedTestPath, `file://${testPath}`, {
fallback: () => formattedTestPath,
});
const status =
result.numFailingTests > 0 || result.testExecError ? FAIL : PASS;
const testDetail = [];
if (result.perfStats?.slow) {
const runTime = (result.perfStats.end - result.perfStats.start) / 1000;
testDetail.push(LONG_TEST_COLOR(formatTime(runTime, 0)));
}
if (result.memoryUsage) {
const toMB = (bytes: number) => Math.floor(bytes / 1024 / 1024);
testDetail.push(`${toMB(result.memoryUsage)} MB heap size`);
}
const projectDisplayName =
projectConfig && projectConfig.displayName
? printDisplayName(projectConfig) + ' '
: '';
return (
`${status} ${projectDisplayName}${fileLink}` +
(testDetail.length ? ` (${testDetail.join(', ')})` : '')
);
};