test.js

var axios = require("axios");

// https://nodejs.org/api/os.html#os_os_platform
var validPlatforms = {
  aix: true,
  darwin: true,
  freebsd: true,
  linux: true,
  openbsd: true,
  sunos: true,
  win32: true,
  android: true,
};

// https://nodejs.org/api/os.html#os_os_arch
var validArchs = {
  arm: true,
  arm64: true,
  ia32: true,
  mips: true,
  mipsel: true,
  ppc: true,
  ppc64: true,
  s390: true,
  s390x: true,
  x32: true,
  x64: true,
};

module.exports = function test(config) {
  var errors = [];

  var chain = Object.keys(config.urls).reduce(function (p, buildId) {
    var url = config.urls[buildId];
    var displayUrl = "[" + buildId + "] " + url;

    var target = buildId.split("-");
    if (!validPlatforms[target[0]]) {
      console.log(
        "ERROR: A URL is provided for an unknown nodejs platform: " + target[0]
      );
      process.exit(1);
    }
    if (!validArchs[target[1]]) {
      console.log(
        "ERROR: A URL is provided for an unknown nodejs arch: " + target[1]
      );
      process.exit(1);
    }

    if (url.slice(0, 5) === "http:") {
      console.log(
        "WARNING: Binary is published at an insecure URL (using https is recommended): " +
          displayUrl
      );
    }

    return p.then(function () {
      return axios
        .get(url)
        .then(function () {
          console.log("OKAY: " + displayUrl);
        })
        .catch((error) => {
          console.error(error);
          errors.push(displayUrl);
        });
    });
  }, Promise.resolve());
  return chain.then(function () {
    if (errors.length > 0) {
      console.log("There were errors when validating your published packages.");
      console.log(
        "ERROR: The following URLs (specified in your binwrap config) could not be downloaded (see details above):"
      );
      errors.forEach(function (e) {
        console.log("  - " + e);
      });
      process.exit(1);
    }
  });
};