istanbul-slack-notify/src/text-notify.js

Sends nyc (aka: istanbul) coverage summary and git build details to Slack using a pass/fail threshold for project coverage.

import "colors";

export default class TextNotify {
  constructor() {
    this.emojis = {};
    this.emojis.fail = ["(︶︹︺)", "ʕノ•ᴥ•ʔノ ︵ ┻━┻", "ヽ(｀Д´)ﾉ", "┌ಠ_ಠ)┌∩┐", "╚(•⌂•)╝", "(┛◉Д◉)┛彡┻━┻"];
    this.emojis.pass = ["ᕕ(⌐■_■)ᕗ ♪♬", "(ﾉ◕ヮ◕)ﾉ*:･ﾟ✧", "＼（＾○＾）人（＾○＾）／", "ヽ(^◇^*)/", "~=[,,_,,]:3"];
  }

  static getEmoji(emojis) {
    return emojis[Math.floor(Math.random() * emojis.length)];
  }

  /* eslint-disable no-console */
  printCoverage(data) {
    if (!data || !data.coverage) {
      throw new Error("coverage information missing");
    }
    if (data.coverage.success) {
      const emoji = TextNotify.getEmoji(this.emojis.pass);
      console.log("Total Coverage:".bold.green, `${data.coverage.project}%`.green, "\tRequired Coverage:".bold.green, `${data.coverage.threshold}%`.green);
      console.log("Coverage Check Passed".underline.bold.green, `\t${emoji}`.rainbow);
    } else {
      const emoji = TextNotify.getEmoji(this.emojis.fail);
      console.log("Total Coverage:".bold.yellow, `${data.coverage.project}%`.yellow, "\tRequired Coverage:".bold.yellow, `${data.coverage.threshold}%`.yellow);
      console.log("Coverage Check Failed".underline.bold.red, `\t${emoji}`.red);
    }
  }
  /* eslint-enable no-console */
}