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var httpProxy = require('../lib/http-proxy'),

semver = require('semver'),

expect = require('expect.js'),

http = require('http')

https = require('https'),

path = require('path'),

fs = require('fs');

//

// Expose a port number generator.

// thanks to @3rd-Eden

//

var initialPort = 1024, gen = {};

Object.defineProperty(gen, 'port', {

get: function get() {

return initialPort++;

}

});

describe('lib/http-proxy.js', function() {

describe('HTTPS #createProxyServer', function() {

describe('HTTPS to HTTP', function () {

it('should proxy the request en send back the response', function (done) {

var ports = { source: gen.port, proxy: gen.port };

var source = http.createServer(function(req, res) {

expect(req.method).to.eql('GET');

expect(req.headers.host.split(':')[1]).to.eql(ports.proxy);

res.writeHead(200, { 'Content-Type': 'text/plain' });

res.end('Hello from ' + ports.source);

});

source.listen(ports.source);

var proxy = httpProxy.createProxyServer({

target: 'http://127.0.0.1:' + ports.source,

ssl: {

key: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-key.pem')),

cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-cert.pem')),

ciphers: 'AES128-GCM-SHA256',

}

}).listen(ports.proxy);

https.request({

host: 'localhost',

port: ports.proxy,

path: '/',

method: 'GET',

rejectUnauthorized: false

}, function(res) {

expect(res.statusCode).to.eql(200);

res.on('data', function (data) {

expect(data.toString()).to.eql('Hello from ' + ports.source);

});

res.on('end', function () {

source.close();

proxy.close();

done();

})

}).end();

})

});

describe('HTTP to HTTPS', function () {

it('should proxy the request en send back the response', function (done) {

var ports = { source: gen.port, proxy: gen.port };

var source = https.createServer({

key: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-key.pem')),

cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-cert.pem')),

ciphers: 'AES128-GCM-SHA256',

}, function (req, res) {

expect(req.method).to.eql('GET');

expect(req.headers.host.split(':')[1]).to.eql(ports.proxy);

res.writeHead(200, { 'Content-Type': 'text/plain' });

res.end('Hello from ' + ports.source);

});

source.listen(ports.source);

var proxy = httpProxy.createProxyServer({

target: 'https://127.0.0.1:' + ports.source,

// Allow to use SSL self signed

secure: false

}).listen(ports.proxy);

http.request({

hostname: '127.0.0.1',

port: ports.proxy,

method: 'GET'

}, function(res) {

expect(res.statusCode).to.eql(200);

res.on('data', function (data) {

expect(data.toString()).to.eql('Hello from ' + ports.source);

});

res.on('end', function () {

source.close();

proxy.close();

done();

});

}).end();

})

})

describe('HTTPS to HTTPS', function () {

it('should proxy the request en send back the response', function (done) {

var ports = { source: gen.port, proxy: gen.port };

var source = https.createServer({

key: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-key.pem')),

cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-cert.pem')),

ciphers: 'AES128-GCM-SHA256',

}, function(req, res) {

expect(req.method).to.eql('GET');

expect(req.headers.host.split(':')[1]).to.eql(ports.proxy);

res.writeHead(200, { 'Content-Type': 'text/plain' });

res.end('Hello from ' + ports.source);

});

source.listen(ports.source);

var proxy = httpProxy.createProxyServer({

target: 'https://127.0.0.1:' + ports.source,

ssl: {

key: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-key.pem')),

cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-cert.pem')),

ciphers: 'AES128-GCM-SHA256',

},

secure: false

}).listen(ports.proxy);

https.request({

host: 'localhost',

port: ports.proxy,

path: '/',

method: 'GET',

rejectUnauthorized: false

}, function(res) {

expect(res.statusCode).to.eql(200);

res.on('data', function (data) {

expect(data.toString()).to.eql('Hello from ' + ports.source);

});

res.on('end', function () {

source.close();

proxy.close();

done();

})

}).end();

})

});

describe('HTTPS not allow SSL self signed', function () {

it('should fail with error', function (done) {

var ports = { source: gen.port, proxy: gen.port };

var source = https.createServer({

key: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-key.pem')),

cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-cert.pem')),

ciphers: 'AES128-GCM-SHA256',

}).listen(ports.source);

var proxy = httpProxy.createProxyServer({

target: 'https://127.0.0.1:' + ports.source,

secure: true

});

proxy.listen(ports.proxy);

proxy.on('error', function (err, req, res) {

expect(err).to.be.an(Error);

if (semver.gt(process.versions.node, '0.12.0')) {

expect(err.toString()).to.be('Error: unable to verify the first certificate')

} else {

expect(err.toString()).to.be('Error: DEPTH_ZERO_SELF_SIGNED_CERT')

}

done();

})

http.request({

hostname: '127.0.0.1',

port: ports.proxy,

method: 'GET'

}).end();

})

})

describe('HTTPS to HTTP using own server', function () {

it('should proxy the request en send back the response', function (done) {

var ports = { source: gen.port, proxy: gen.port };

var source = http.createServer(function(req, res) {

expect(req.method).to.eql('GET');

expect(req.headers.host.split(':')[1]).to.eql(ports.proxy);

res.writeHead(200, { 'Content-Type': 'text/plain' });

res.end('Hello from ' + ports.source);

});

source.listen(ports.source);

var proxy = httpProxy.createServer({

agent: new http.Agent({ maxSockets: 2 })

});

var ownServer = https.createServer({

key: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-key.pem')),

cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'agent2-cert.pem')),

ciphers: 'AES128-GCM-SHA256',

}, function (req, res) {

proxy.web(req, res, {

target: 'http://127.0.0.1:' + ports.source

})

}).listen(ports.proxy);

https.request({

host: 'localhost',

port: ports.proxy,

path: '/',

method: 'GET',

rejectUnauthorized: false

}, function(res) {

expect(res.statusCode).to.eql(200);

res.on('data', function (data) {

expect(data.toString()).to.eql('Hello from ' + ports.source);

});

res.on('end', function () {

source.close();

ownServer.close();

done();

})

}).end();

})

})

});

});