test/parallel/test-http-url.parse-basic.js

// Copyright Joyent, Inc. and other Node contributors.
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'use strict';
require('../common');
const assert = require('assert');
const http = require('http');
const url = require('url');

let testURL;

// Make sure the basics work
function check(request) {
  // Default method should still be 'GET'
  assert.strictEqual(request.method, 'GET');
  // There are no URL params, so you should not see any
  assert.strictEqual(request.url, '/');
  // The host header should use the url.parse.hostname
  assert.strictEqual(request.headers.host,
                     `${testURL.hostname}:${testURL.port}`);
}

const server = http.createServer(function(request, response) {
  // Run the check function
  check(request);
  response.writeHead(200, {});
  response.end('ok');
  server.close();
});

server.listen(0, function() {
  testURL = url.parse(`http://localhost:${this.address().port}`);

  // make the request
  const clientRequest = http.request(testURL);
  // Since there is a little magic with the agent
  // make sure that an http request uses the http.Agent
  assert.ok(clientRequest.agent instanceof http.Agent);
  clientRequest.end();
});