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+
+/**
+ * Module dependencies.
+ */
+
+var fs = require('fs');
+var url = require('url');
+var net = require('net');
+var tls = require('tls');
+var http = require('http');
+var https = require('https');
+var assert = require('assert');
+var events = require('events');
+var Agent = require('../');
+
+describe('Agent', function () {
+ describe('"error" event', function () {
+ it('should be invoked on `http.ClientRequest` instance if passed to callback function on the first tick', function (done) {
+ var agent = new Agent(function (req, opts, fn) {
+ fn(new Error('is this caught?'));
+ });
+ var info = url.parse('http://127.0.0.1/foo');
+ info.agent = agent;
+ var req = http.get(info);
+ req.on('error', function (err) {
+ assert.equal('is this caught?', err.message);
+ done();
+ });
+ });
+ it('should be invoked on `http.ClientRequest` instance if passed to callback function after the first tick', function (done) {
+ var agent = new Agent(function (req, opts, fn) {
+ setTimeout(function () {
+ fn(new Error('is this caught?'));
+ }, 10);
+ });
+ var info = url.parse('http://127.0.0.1/foo');
+ info.agent = agent;
+ var req = http.get(info);
+ req.on('error', function (err) {
+ assert.equal('is this caught?', err.message);
+ done();
+ });
+ });
+ });
+ describe('artificial "streams"', function () {
+ it('should send a GET request', function (done) {
+ var stream = new events.EventEmitter();
+
+ // needed for the `http` module to call .write() on the stream
+ stream.writable = true;
+
+ stream.write = function (str) {
+ assert(0 == str.indexOf('GET / HTTP/1.1'));
+ done();
+ };
+
+ var opts = {
+ method: 'GET',
+ host: '127.0.0.1',
+ path: '/',
+ port: 80,
+ agent: new Agent(function (req, opts, fn) {
+ fn(null, stream);
+ })
+ };
+ var req = http.request(opts);
+ req.end();
+ });
+ it('should receive a GET response', function (done) {
+ var stream = new events.EventEmitter();
+ var opts = {
+ method: 'GET',
+ host: '127.0.0.1',
+ path: '/',
+ port: 80,
+ agent: new Agent(function (req, opts, fn) {
+ fn(null, stream);
+ })
+ };
+ var req = http.request(opts, function (res) {
+ assert.equal('0.9', res.httpVersion);
+ assert.equal(111, res.statusCode);
+ assert.equal('bar', res.headers.foo);
+ done();
+ });
+ req.end();
+
+ // have to nextTick() since `http.ClientRequest` doesn't *actually*
+ // attach the listeners to the "stream" until the next tick :\
+ process.nextTick(function () {
+ var buf = new Buffer('HTTP/0.9 111\r\n' +
+ 'Foo: bar\r\n' +
+ 'Set-Cookie: 1\r\n' +
+ 'Set-Cookie: 2\r\n\r\n');
+ if ('function' == typeof stream.ondata) {
+ // node <= v0.11.3
+ stream.ondata(buf, 0, buf.length);
+ } else {
+ // node > v0.11.3
+ stream.emit('data', buf);
+ }
+ });
+ });
+ });
+});
+
+describe('"http" module', function () {
+ var server;
+ var port;
+
+ // setup test HTTP server
+ before(function (done) {
+ server = http.createServer();
+ server.listen(0, function () {
+ port = server.address().port;
+ done();
+ });
+ });
+
+ // shut down test HTTP server
+ after(function (done) {
+ server.once('close', function () {
+ done();
+ });
+ server.close();
+ });
+
+ it('should work for basic HTTP requests', function (done) {
+ var called = false;
+ var agent = new Agent(function (req, opts, fn) {
+ called = true;
+ var socket = net.connect(opts);
+ fn(null, socket);
+ });
+
+ // add HTTP server "request" listener
+ var gotReq = false;
+ server.once('request', function (req, res) {
+ gotReq = true;
+ res.setHeader('X-Foo', 'bar');
+ res.setHeader('X-Url', req.url);
+ res.end();
+ });
+
+ var info = url.parse('http://127.0.0.1:' + port + '/foo');
+ info.agent = agent;
+ http.get(info, function (res) {
+ assert.equal('bar', res.headers['x-foo']);
+ assert.equal('/foo', res.headers['x-url']);
+ assert(gotReq);
+ assert(called);
+ done();
+ });
+ });
+
+ it('should set the `Connection: close` response header', function (done) {
+ var called = false;
+ var agent = new Agent(function (req, opts, fn) {
+ called = true;
+ var socket = net.connect(opts);
+ fn(null, socket);
+ });
+
+ // add HTTP server "request" listener
+ var gotReq = false;
+ server.once('request', function (req, res) {
+ gotReq = true;
+ res.setHeader('X-Url', req.url);
+ assert.equal('close', req.headers.connection);
+ res.end();
+ });
+
+ var info = url.parse('http://127.0.0.1:' + port + '/bar');
+ info.agent = agent;
+ http.get(info, function (res) {
+ assert.equal('/bar', res.headers['x-url']);
+ assert.equal('close', res.headers.connection);
+ assert(gotReq);
+ assert(called);
+ done();
+ });
+ });
+
+ it('should pass through options from `http.request()`', function (done) {
+ var agent = new Agent(function (req, opts, fn) {
+ assert.equal('google.com', opts.host);
+ assert.equal('bar', opts.foo);
+ done();
+ });
+
+ http.get({
+ host: 'google.com',
+ foo: 'bar',
+ agent: agent
+ });
+ });
+
+ it('should default to port 80', function (done) {
+ var agent = new Agent(function (req, opts, fn) {
+ assert.equal(80, opts.port);
+ done();
+ });
+
+ // (probably) not hitting a real HTTP server here,
+ // so no need to add a httpServer request listener
+ http.get({
+ host: '127.0.0.1',
+ path: '/foo',
+ agent: agent
+ });
+ });
+});
+
+describe('"https" module', function () {
+ var server;
+ var port;
+
+ // setup test HTTPS server
+ before(function (done) {
+ var options = {
+ key: fs.readFileSync(__dirname + '/ssl-cert-snakeoil.key'),
+ cert: fs.readFileSync(__dirname + '/ssl-cert-snakeoil.pem')
+ };
+ server = https.createServer(options);
+ server.listen(0, function () {
+ port = server.address().port;
+ done();
+ });
+ });
+
+ // shut down test HTTP server
+ after(function (done) {
+ server.once('close', function () {
+ done();
+ });
+ server.close();
+ });
+
+ it('should work for basic HTTPS requests', function (done) {
+ var called = false;
+ var agent = new Agent(function (req, opts, fn) {
+ called = true;
+ assert(opts.secureEndpoint);
+ var socket = tls.connect(opts);
+ fn(null, socket);
+ });
+
+ // add HTTPS server "request" listener
+ var gotReq = false;
+ server.once('request', function (req, res) {
+ gotReq = true;
+ res.setHeader('X-Foo', 'bar');
+ res.setHeader('X-Url', req.url);
+ res.end();
+ });
+
+ var info = url.parse('https://127.0.0.1:' + port + '/foo');
+ info.agent = agent;
+ info.rejectUnauthorized = false;
+ https.get(info, function (res) {
+ assert.equal('bar', res.headers['x-foo']);
+ assert.equal('/foo', res.headers['x-url']);
+ assert(gotReq);
+ assert(called);
+ done();
+ });
+ });
+
+ it('should pass through options from `https.request()`', function (done) {
+ var agent = new Agent(function (req, opts, fn) {
+ assert.equal('google.com', opts.host);
+ assert.equal('bar', opts.foo);
+ done();
+ });
+
+ https.get({
+ host: 'google.com',
+ foo: 'bar',
+ agent: agent
+ });
+ });
+
+ it('should default to port 443', function (done) {
+ var agent = new Agent(function (req, opts, fn) {
+ assert.equal(true, opts.secureEndpoint);
+ assert.equal(false, opts.rejectUnauthorized);
+ assert.equal(443, opts.port);
+ done();
+ });
+
+ // (probably) not hitting a real HTTPS server here,
+ // so no need to add a httpsServer request listener
+ https.get({
+ host: '127.0.0.1',
+ path: '/foo',
+ agent: agent,
+ rejectUnauthorized: false
+ });
+ });
+});