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Name	Size	Permission
ssl-cert-snakeoil.key	887 B	-rw-r--r--
ssl-cert-snakeoil.pem	696 B	-rw-r--r--
test.js	9.41 KB	-rw-r--r--

Code Editor : test.js

/**
 * Module dependencies.
 */

var fs = require('fs');
var url = require('url');
var http = require('http');
var https = require('https');
var assert = require('assert');
var Proxy = require('proxy');
var HttpProxyAgent = require('../');

describe('HttpProxyAgent', function () {

var server;
  var serverPort;

var proxy;
  var proxyPort;

var sslProxy;
  var sslProxyPort;

before(function (done) {
    // setup HTTP proxy server
    proxy = Proxy();
    proxy.listen(function () {
      proxyPort = proxy.address().port;
      done();
    });
  });

before(function (done) {
    // setup target HTTP server
    server = http.createServer();
    server.listen(function () {
      serverPort = server.address().port;
      done();
    });
  });

before(function (done) {
    // setup SSL HTTP proxy server
    var options = {
      key: fs.readFileSync(__dirname + '/ssl-cert-snakeoil.key'),
      cert: fs.readFileSync(__dirname + '/ssl-cert-snakeoil.pem')
    };
    sslProxy = Proxy(https.createServer(options));
    sslProxy.listen(function () {
      sslProxyPort = sslProxy.address().port;
      done();
    });
  });

// shut down test HTTP server
  after(function (done) {
    proxy.once('close', function () { done(); });
    proxy.close();
  });

after(function (done) {
    server.once('close', function () { done(); });
    server.close();
  });

after(function (done) {
    sslProxy.once('close', function () { done(); });
    sslProxy.close();
  });

describe('constructor', function () {
    it('should throw an Error if no "proxy" argument is given', function () {
      assert.throws(function () {
        new HttpProxyAgent();
      });
    });
    it('should accept a "string" proxy argument', function () {
      var agent = new HttpProxyAgent('http://127.0.0.1:' + proxyPort);
      assert.equal('127.0.0.1', agent.proxy.host);
      assert.equal(proxyPort, agent.proxy.port);
    });
    it('should accept a `url.parse()` result object argument', function () {
      var opts = url.parse('http://127.0.0.1:' + proxyPort);
      var agent = new HttpProxyAgent(opts);
      assert.equal('127.0.0.1', agent.proxy.host);
      assert.equal(proxyPort, agent.proxy.port);
    });
    describe('secureProxy', function () {
      it('should default to `false`', function () {
        var agent = new HttpProxyAgent({ port: proxyPort });
        assert.equal(false, agent.secureProxy);
      });
      it('should be `false` when "http:" protocol is used', function () {
        var agent = new HttpProxyAgent({ port: proxyPort, protocol: 'http:' });
        assert.equal(false, agent.secureProxy);
      });
      it('should be `true` when "https:" protocol is used', function () {
        var agent = new HttpProxyAgent({ port: proxyPort, protocol: 'https:' });
        assert.equal(true, agent.secureProxy);
      });
      it('should be `true` when "https" protocol is used', function () {
        var agent = new HttpProxyAgent({ port: proxyPort, protocol: 'https' });
        assert.equal(true, agent.secureProxy);
      });
    });
  });

describe('"http" module', function () {
    it('should work over an HTTP proxy', function (done) {
      // set HTTP "request" event handler for this test
      server.once('request', function (req, res) {
        res.end(JSON.stringify(req.headers));
      });

var proxy = process.env.HTTP_PROXY || process.env.http_proxy || 'http://127.0.0.1:' + proxyPort;
      var agent = new HttpProxyAgent(proxy);

var opts = url.parse('http://127.0.0.1:' + serverPort);
      opts.agent = agent;

http.get(opts, function (res) {
        var data = '';
        res.setEncoding('utf8');
        res.on('data', function (b) {
          data += b;
        });
        res.on('end', function () {
          data = JSON.parse(data);
          assert.equal('127.0.0.1:' + serverPort, data.host);
          assert('via' in data);
          done();
        });
      });
    });
    it('should work over an HTTPS proxy', function (done) {
      // set HTTP "request" event handler for this test
      server.once('request', function (req, res) {
        res.end(JSON.stringify(req.headers));
      });

var proxy = process.env.HTTPS_PROXY || process.env.https_proxy || 'https://127.0.0.1:' + sslProxyPort;
      proxy = url.parse(proxy);
      proxy.rejectUnauthorized = false;
      var agent = new HttpProxyAgent(proxy);
      assert.equal(true, agent.secureProxy);

var opts = url.parse('http://127.0.0.1:' + serverPort);
      opts.agent = agent;

http.get(opts, function (res) {
        var data = '';
        res.setEncoding('utf8');
        res.on('data', function (b) {
          data += b;
        });
        res.on('end', function () {
          data = JSON.parse(data);
          assert.equal('127.0.0.1:' + serverPort, data.host);
          assert('via' in data);
          done();
        });
      });
    });
    it('should proxy the query string of the request path', function (done) {
      // set HTTP "request" event handler for this test
      server.once('request', function (req, res) {
        res.end(JSON.stringify({
          url: req.url
        }));
      });

var proxy = process.env.HTTP_PROXY || process.env.http_proxy || 'http://127.0.0.1:' + proxyPort;
      var agent = new HttpProxyAgent(proxy);

var opts = url.parse('http://127.0.0.1:' + serverPort + '/test?foo=bar&1=2');
      opts.agent = agent;

http.get(opts, function (res) {
        var data = '';
        res.setEncoding('utf8');
        res.on('data', function (b) {
          data += b;
        });
        res.on('end', function () {
          data = JSON.parse(data);
          assert.equal('/test?foo=bar&1=2', data.url);
          done();
        });
      });
    });
    it('should receive the 407 authorization code on the `http.ClientResponse`', function (done) {
      // set a proxy authentication function for this test
      proxy.authenticate = function (req, fn) {
        // reject all requests
        fn(null, false);
      };

var proxyUri = process.env.HTTP_PROXY || process.env.http_proxy || 'http://127.0.0.1:' + proxyPort;
      var agent = new HttpProxyAgent(proxyUri);

var opts = {};
      // `host` and `port` don't really matter since the proxy will reject anyways
      opts.host = '127.0.0.1';
      opts.port = 80;
      opts.agent = agent;

http.get(opts, function (res) {
        assert.equal(407, res.statusCode);
        assert('proxy-authenticate' in res.headers);
        delete proxy.authenticate;
        done();
      });
    });
    it('should send the "Proxy-Authorization" request header', function (done) {
      // set a proxy authentication function for this test
      proxy.authenticate = function (req, fn) {
        // username:password is "foo:bar"
        fn(null, req.headers['proxy-authorization'] == 'Basic Zm9vOmJhcg==');
      };

// set HTTP "request" event handler for this test
      server.once('request', function (req, res) {
        res.end(JSON.stringify(req.headers));
      });

var proxyUri = process.env.HTTP_PROXY || process.env.http_proxy || 'http://127.0.0.1:' + proxyPort;
      var proxyOpts = url.parse(proxyUri);
      proxyOpts.auth = 'foo:bar';
      var agent = new HttpProxyAgent(proxyOpts);

var opts = url.parse('http://127.0.0.1:' + serverPort);
      opts.agent = agent;

http.get(opts, function (res) {
        var data = '';
        res.setEncoding('utf8');
        res.on('data', function (b) {
          data += b;
        });
        res.on('end', function () {
          data = JSON.parse(data);
          assert.equal('127.0.0.1:' + serverPort, data.host);
          assert('via' in data);
          delete proxy.authenticate;
          done();
        });
      });
    });
    it('should emit an "error" event on the `http.ClientRequest` if the proxy does not exist', function (done) {
      // port 4 is a reserved, but "unassigned" port
      var proxyUri = 'http://127.0.0.1:4';
      var agent = new HttpProxyAgent(proxyUri);

var opts = url.parse('http://nodejs.org');
      opts.agent = agent;

var proxy = process.env.HTTP_PROXY || process.env.http_proxy || 'http://127.0.0.1:' + proxyPort;
      var agent = new HttpProxyAgent(proxy);

var opts = url.parse('http://127.0.0.1:' + serverPort + '/test');
      opts.agent = agent;

// defer the "connect()" function logic, since calling .end() before the
      // "socket" event can cause weirdness since the HTTP header will have been
      // cached and the HttpProxyAgent `req.path` patches won't be respected
      var callback = agent.callback;
      agent.callback = function (req, opts, fn) {
        setTimeout(function () {
          agent.callback = callback;
          agent.callback(req, opts, fn);
        }, 10);
      };

});

${this.title}

Code Editor : test.js