message: Support uri option in request mock
diff: const en = require("../src/i18n/strings/en_EN");
  module.exports = jest.fn((opts, cb) => {
  - if (opts.url.endsWith("languages.json")) {
  + const url = opts.url || opts.uri;
  + if (url && url.endsWith("languages.json")) {
  cb(undefined, {status: 200}, JSON.stringify({
  "en": {
  "fileName": "en_EN.json",
  "label": "English",
  },
  }));
  - } else if (opts.url.endsWith("en_EN.json")) {
  + } else if (url && url.endsWith("en_EN.json")) {
  cb(undefined, {status: 200}, JSON.stringify(en));
  } else {
  cb(undefined, {status: 404}, "");
  