cypress-downloadfile/lib/addPlugin.js

Cypress custom command to download files

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.downloadFile = downloadFile;
var fetch = require('cross-fetch');
var fs = require('fs-extra');
var path = require('path');
function downloadFile(args) {
  var directory = args.directory;
  var cookieHeader = args.cookies.map(function (e) {
    return e.name + '=' + e.value;
  }).join(';');
  var userAgent = args.userAgent || 'cross-fetch';
  var fileName = args.fileName;
  return fetch(args.url, {
    headers: {
      Cookie: cookieHeader,
      'User-Agent': userAgent
    }
  }).then(function (response) {
    if (!response) {
      throw new Error('No response');
    }
    if (response.status !== 200) {
      throw new Error('Bad status code: ' + response.status);
    }
    return response.arrayBuffer();
  }).then(function (arrayBuffer) {
    var file = path.join(directory, fileName);
    var myBuffer = new Uint8Array(arrayBuffer);
    fs.outputFileSync(file, myBuffer);
    return 'downloadFile ' + file + ' downloaded';
  });
}