tehanu-repo-coco/dist/index.cjs

Reports the test progress of tests written with tehanu on the console with colours if the terminal supports them.

'use strict';

const { env, stdout } = process,
      enabled = !('NO_COLOR' in env) && ('FORCE_COLOR' in env || stdout.isTTY
                && (process.platform === 'win32' || env.TERM !== "dumb")),
      color = number => enabled
        ? msg => stdout.write(`\u001b[${number}m${msg}\u001b[39m`)
        : msg => stdout.write(msg);

// const black = color(30)
const red = color(31);
const green = color(32);
const yellow = color(33);
// const blue = color(34)
const magenta = color(35);
const cyan = color(36);
// const white = color(37)
const gray = color(90);

const printError = err => {
  const { stack } = err;
  const eol = stack.indexOf('\n') + 1;
  yellow(stack.slice(0, eol));
  gray(`${stack.slice(eol)}

`);
};

let   count, failed;

function start() {}

function startSuite(name, { length }) {
  count = length;
  failed = 0;
  cyan(`${name} `);
}

function ok() { gray('•'); }

function fail({ name }, err) {
  ++failed;
  red(`

Failed: ${name}

`);
  printError(err);
}

function bail() {}

function skip() {}

function endSuite() {
  if (failed) magenta(` ✘ ${failed} of ${count}
`);
  else green(` ✔ ${count}
`);
}

function end() {}

exports.bail = bail;
exports.end = end;
exports.endSuite = endSuite;
exports.fail = fail;
exports.ok = ok;
exports.skip = skip;
exports.start = start;
exports.startSuite = startSuite;
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