Request event not firing

index.js

"use strict";

exports.plugin = {
  pkg: require("../package.json"),
  register: (server, options) => {
    console.log(Object.keys(server.events._eventListeners));

    Object.keys(server.events._eventListeners).map(evt => {
      server.events.on(evt, () => {
        console.log(evt);
      });
    });

    server.events.on("request", (request, event, tags) => {
      console.log(`Request ${event.request}`);
    });

    server.events.on("response", request => {
      console.log(`Response sent for request: ${request.id}`);
    });

    server.events.on("route", route => {
      console.log(`New route added: ${route.path}`);
    });
  }
};

output.sh

[ 'log', 'request', 'response', 'route', 'start', 'stop' ]
route
New route added: /
response
Response sent for request: undefined

test.js

"use strict";

const Code = require("code");
const Hapi = require("hapi");
const Lab = require("lab");

const lab = (exports.lab = Lab.script());
const it = lab.it;
const expect = Code.expect;

it("returns a list of executed lifecycle events", async () => {
  const server = Hapi.server();
  await server.register(require("../"));

  server.route({
    method: "GET",
    path: "/",
    handler: function(request, h) {
      return "ok";
    },
    options: {}
  });

  const request = {
    method: "GET",
    url: "/"
  };
  const res = await server.inject(request);

  expect(res.result).to.equal("ok");
});