674 lines
18 KiB
JavaScript
674 lines
18 KiB
JavaScript
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/**
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* Module dependencies.
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*/
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var fs = require('fs');
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var url = require('url');
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var net = require('net');
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var tls = require('tls');
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var http = require('http');
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var https = require('https');
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var WebSocket = require('ws');
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var assert = require('assert');
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var events = require('events');
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var inherits = require('util').inherits;
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var Agent = require('../');
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var PassthroughAgent = Agent(function(req, opts) {
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return opts.secureEndpoint ? https.globalAgent : http.globalAgent;
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});
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describe('Agent', function() {
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describe('subclass', function() {
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it('should be subclassable', function(done) {
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function MyAgent() {
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Agent.call(this);
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}
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inherits(MyAgent, Agent);
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MyAgent.prototype.callback = function(req, opts, fn) {
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assert.equal(req.path, '/foo');
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assert.equal(req.getHeader('host'), '127.0.0.1:1234');
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assert.equal(opts.secureEndpoint, true);
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done();
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};
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var info = url.parse('https://127.0.0.1:1234/foo');
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info.agent = new MyAgent();
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https.get(info);
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});
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});
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describe('options', function() {
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it('should support an options Object as first argument', function() {
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var agent = new Agent({ timeout: 1000 });
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assert.equal(1000, agent.timeout);
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});
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it('should support an options Object as second argument', function() {
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var agent = new Agent(function() {}, { timeout: 1000 });
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assert.equal(1000, agent.timeout);
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});
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it('should be mixed in with HTTP request options', function(done) {
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var agent = new Agent({
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host: 'my-proxy.com',
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port: 3128,
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foo: 'bar'
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});
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agent.callback = function(req, opts, fn) {
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assert.equal('bar', opts.foo);
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assert.equal('a', opts.b);
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// `host` and `port` are special-cases, and should always be
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// overwritten in the request `opts` inside the agent-base callback
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assert.equal('localhost', opts.host);
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assert.equal(80, opts.port);
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done();
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};
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var opts = {
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b: 'a',
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agent: agent
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};
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http.get(opts);
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});
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});
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describe('`this` context', function() {
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it('should be the Agent instance', function(done) {
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var called = false;
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var agent = new Agent();
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agent.callback = function() {
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called = true;
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assert.equal(this, agent);
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};
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var info = url.parse('http://127.0.0.1/foo');
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info.agent = agent;
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var req = http.get(info);
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req.on('error', function(err) {
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assert(/no Duplex stream was returned/.test(err.message));
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done();
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});
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});
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it('should be the Agent instance with callback signature', function(done) {
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var called = false;
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var agent = new Agent();
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agent.callback = function(req, opts, fn) {
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called = true;
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assert.equal(this, agent);
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fn();
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};
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var info = url.parse('http://127.0.0.1/foo');
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info.agent = agent;
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var req = http.get(info);
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req.on('error', function(err) {
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assert(/no Duplex stream was returned/.test(err.message));
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done();
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});
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});
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});
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describe('"error" event', function() {
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it('should be invoked on `http.ClientRequest` instance if `callback()` has not been defined', function(
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done
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) {
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var agent = new Agent();
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var info = url.parse('http://127.0.0.1/foo');
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info.agent = agent;
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var req = http.get(info);
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req.on('error', function(err) {
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assert.equal(
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'"agent-base" has no default implementation, you must subclass and override `callback()`',
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err.message
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);
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done();
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});
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});
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it('should be invoked on `http.ClientRequest` instance if Error passed to callback function on the first tick', function(
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done
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) {
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var agent = new Agent(function(req, opts, fn) {
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fn(new Error('is this caught?'));
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});
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var info = url.parse('http://127.0.0.1/foo');
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info.agent = agent;
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var req = http.get(info);
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req.on('error', function(err) {
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assert.equal('is this caught?', err.message);
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done();
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});
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});
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it('should be invoked on `http.ClientRequest` instance if Error passed to callback function after the first tick', function(
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done
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) {
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var agent = new Agent(function(req, opts, fn) {
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setTimeout(function() {
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fn(new Error('is this caught?'));
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}, 10);
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});
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var info = url.parse('http://127.0.0.1/foo');
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info.agent = agent;
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var req = http.get(info);
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req.on('error', function(err) {
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assert.equal('is this caught?', err.message);
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done();
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});
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});
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});
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describe('artificial "streams"', function() {
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it('should send a GET request', function(done) {
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var stream = new events.EventEmitter();
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// needed for the `http` module to call .write() on the stream
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stream.writable = true;
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stream.write = function(str) {
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assert(0 == str.indexOf('GET / HTTP/1.1'));
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done();
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};
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// needed for `http` module in Node.js 4
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stream.cork = function() {};
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var opts = {
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method: 'GET',
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host: '127.0.0.1',
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path: '/',
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port: 80,
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agent: new Agent(function(req, opts, fn) {
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fn(null, stream);
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})
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};
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var req = http.request(opts);
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req.end();
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});
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it('should receive a GET response', function(done) {
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var stream = new events.EventEmitter();
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var opts = {
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method: 'GET',
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host: '127.0.0.1',
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path: '/',
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port: 80,
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agent: new Agent(function(req, opts, fn) {
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fn(null, stream);
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})
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};
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var req = http.request(opts, function(res) {
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assert.equal('0.9', res.httpVersion);
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assert.equal(111, res.statusCode);
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assert.equal('bar', res.headers.foo);
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done();
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});
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// have to wait for the "socket" event since `http.ClientRequest`
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// doesn't *actually* attach the listeners to the "stream" until
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// this happens
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req.once('socket', function() {
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var buf = new Buffer(
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'HTTP/0.9 111\r\n' +
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'Foo: bar\r\n' +
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'Set-Cookie: 1\r\n' +
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'Set-Cookie: 2\r\n\r\n'
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);
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stream.emit('data', buf);
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});
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req.end();
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});
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});
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});
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describe('"http" module', function() {
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var server;
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var port;
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// setup test HTTP server
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before(function(done) {
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server = http.createServer();
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server.listen(0, function() {
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port = server.address().port;
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done();
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});
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});
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// shut down test HTTP server
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after(function(done) {
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server.once('close', function() {
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done();
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});
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server.close();
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});
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it('should work for basic HTTP requests', function(done) {
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var called = false;
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var agent = new Agent(function(req, opts, fn) {
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called = true;
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var socket = net.connect(opts);
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fn(null, socket);
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});
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// add HTTP server "request" listener
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var gotReq = false;
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server.once('request', function(req, res) {
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gotReq = true;
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res.setHeader('X-Foo', 'bar');
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res.setHeader('X-Url', req.url);
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res.end();
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});
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var info = url.parse('http://127.0.0.1:' + port + '/foo');
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info.agent = agent;
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http.get(info, function(res) {
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assert.equal('bar', res.headers['x-foo']);
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assert.equal('/foo', res.headers['x-url']);
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assert(gotReq);
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assert(called);
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done();
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});
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});
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it('should support direct return in `connect()`', function(done) {
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var called = false;
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var agent = new Agent(function(req, opts) {
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called = true;
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return net.connect(opts);
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});
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// add HTTP server "request" listener
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var gotReq = false;
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server.once('request', function(req, res) {
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gotReq = true;
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res.setHeader('X-Foo', 'bar');
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res.setHeader('X-Url', req.url);
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res.end();
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});
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var info = url.parse('http://127.0.0.1:' + port + '/foo');
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info.agent = agent;
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http.get(info, function(res) {
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assert.equal('bar', res.headers['x-foo']);
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assert.equal('/foo', res.headers['x-url']);
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assert(gotReq);
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assert(called);
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done();
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});
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});
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it('should support returning a Promise in `connect()`', function(done) {
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var called = false;
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var agent = new Agent(function(req, opts) {
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return new Promise(function(resolve, reject) {
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called = true;
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resolve(net.connect(opts));
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});
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});
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// add HTTP server "request" listener
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var gotReq = false;
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server.once('request', function(req, res) {
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gotReq = true;
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res.setHeader('X-Foo', 'bar');
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res.setHeader('X-Url', req.url);
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res.end();
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});
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var info = url.parse('http://127.0.0.1:' + port + '/foo');
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info.agent = agent;
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http.get(info, function(res) {
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assert.equal('bar', res.headers['x-foo']);
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assert.equal('/foo', res.headers['x-url']);
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assert(gotReq);
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assert(called);
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done();
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});
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});
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it('should set the `Connection: close` response header', function(done) {
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var called = false;
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var agent = new Agent(function(req, opts, fn) {
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called = true;
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var socket = net.connect(opts);
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fn(null, socket);
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});
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// add HTTP server "request" listener
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var gotReq = false;
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server.once('request', function(req, res) {
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gotReq = true;
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res.setHeader('X-Url', req.url);
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assert.equal('close', req.headers.connection);
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res.end();
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});
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var info = url.parse('http://127.0.0.1:' + port + '/bar');
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info.agent = agent;
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http.get(info, function(res) {
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assert.equal('/bar', res.headers['x-url']);
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assert.equal('close', res.headers.connection);
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assert(gotReq);
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assert(called);
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done();
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});
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});
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it('should pass through options from `http.request()`', function(done) {
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var agent = new Agent(function(req, opts, fn) {
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assert.equal('google.com', opts.host);
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assert.equal('bar', opts.foo);
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done();
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});
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http.get({
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host: 'google.com',
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foo: 'bar',
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agent: agent
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});
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});
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it('should default to port 80', function(done) {
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var agent = new Agent(function(req, opts, fn) {
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assert.equal(80, opts.port);
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done();
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});
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// (probably) not hitting a real HTTP server here,
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// so no need to add a httpServer request listener
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http.get({
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host: '127.0.0.1',
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path: '/foo',
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agent: agent
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});
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});
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it('should support the "timeout" option', function(done) {
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// ensure we timeout after the "error" event had a chance to trigger
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this.timeout(1000);
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this.slow(800);
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var agent = new Agent(
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function(req, opts, fn) {
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// this function will time out
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},
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{ timeout: 100 }
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);
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var opts = url.parse('http://nodejs.org');
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opts.agent = agent;
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var req = http.get(opts);
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req.once('error', function(err) {
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assert.equal('ETIMEOUT', err.code);
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req.abort();
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|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('PassthroughAgent', function() {
|
||
|
|
it('should pass through to `http.globalAgent`', function(done) {
|
||
|
|
// 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 = PassthroughAgent;
|
||
|
|
http.get(info, function(res) {
|
||
|
|
assert.equal('bar', res.headers['x-foo']);
|
||
|
|
assert.equal('/foo', res.headers['x-url']);
|
||
|
|
assert(gotReq);
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
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 not modify the passed in Options object', function(done) {
|
||
|
|
var called = false;
|
||
|
|
var agent = new Agent(function(req, opts, fn) {
|
||
|
|
called = true;
|
||
|
|
assert.equal(true, opts.secureEndpoint);
|
||
|
|
assert.equal(443, opts.port);
|
||
|
|
assert.equal('localhost', opts.host);
|
||
|
|
});
|
||
|
|
var opts = { agent: agent };
|
||
|
|
var req = https.request(opts);
|
||
|
|
assert.equal(true, called);
|
||
|
|
assert.equal(false, 'secureEndpoint' in opts);
|
||
|
|
assert.equal(false, 'port' in opts);
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work with a String URL', function(done) {
|
||
|
|
var endpoint = 'https://127.0.0.1:' + port;
|
||
|
|
var req = https.get(endpoint);
|
||
|
|
|
||
|
|
// it's gonna error out since `rejectUnauthorized` is not being passed in
|
||
|
|
req.on('error', function(err) {
|
||
|
|
assert.equal(err.code, 'DEPTH_ZERO_SELF_SIGNED_CERT');
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
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
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('PassthroughAgent', function() {
|
||
|
|
it('should pass through to `https.globalAgent`', function(done) {
|
||
|
|
// 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('https://127.0.0.1:' + port + '/foo');
|
||
|
|
info.agent = PassthroughAgent;
|
||
|
|
info.rejectUnauthorized = false;
|
||
|
|
https.get(info, function(res) {
|
||
|
|
assert.equal('bar', res.headers['x-foo']);
|
||
|
|
assert.equal('/foo', res.headers['x-url']);
|
||
|
|
assert(gotReq);
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('"ws" server', function() {
|
||
|
|
var wss;
|
||
|
|
var server;
|
||
|
|
var port;
|
||
|
|
|
||
|
|
// setup test HTTP server
|
||
|
|
before(function(done) {
|
||
|
|
server = http.createServer();
|
||
|
|
wss = new WebSocket.Server({ server: server });
|
||
|
|
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 WebSocket connections', function(done) {
|
||
|
|
function onconnection(ws) {
|
||
|
|
ws.on('message', function(data) {
|
||
|
|
assert.equal('ping', data);
|
||
|
|
ws.send('pong');
|
||
|
|
});
|
||
|
|
}
|
||
|
|
wss.on('connection', onconnection);
|
||
|
|
|
||
|
|
var agent = new Agent(function(req, opts, fn) {
|
||
|
|
var socket = net.connect(opts);
|
||
|
|
fn(null, socket);
|
||
|
|
});
|
||
|
|
|
||
|
|
var client = new WebSocket('ws://127.0.0.1:' + port + '/', {
|
||
|
|
agent: agent
|
||
|
|
});
|
||
|
|
|
||
|
|
client.on('open', function() {
|
||
|
|
client.send('ping');
|
||
|
|
});
|
||
|
|
|
||
|
|
client.on('message', function(data) {
|
||
|
|
assert.equal('pong', data);
|
||
|
|
client.close();
|
||
|
|
wss.removeListener('connection', onconnection);
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('"wss" server', function() {
|
||
|
|
var wss;
|
||
|
|
var server;
|
||
|
|
var port;
|
||
|
|
|
||
|
|
// setup test HTTP 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);
|
||
|
|
wss = new WebSocket.Server({ server: server });
|
||
|
|
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 secure WebSocket connections', function(done) {
|
||
|
|
function onconnection(ws) {
|
||
|
|
ws.on('message', function(data) {
|
||
|
|
assert.equal('ping', data);
|
||
|
|
ws.send('pong');
|
||
|
|
});
|
||
|
|
}
|
||
|
|
wss.on('connection', onconnection);
|
||
|
|
|
||
|
|
var agent = new Agent(function(req, opts, fn) {
|
||
|
|
var socket = tls.connect(opts);
|
||
|
|
fn(null, socket);
|
||
|
|
});
|
||
|
|
|
||
|
|
var client = new WebSocket('wss://127.0.0.1:' + port + '/', {
|
||
|
|
agent: agent,
|
||
|
|
rejectUnauthorized: false
|
||
|
|
});
|
||
|
|
|
||
|
|
client.on('open', function() {
|
||
|
|
client.send('ping');
|
||
|
|
});
|
||
|
|
|
||
|
|
client.on('message', function(data) {
|
||
|
|
assert.equal('pong', data);
|
||
|
|
client.close();
|
||
|
|
wss.removeListener('connection', onconnection);
|
||
|
|
done();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|