michael@0: var expect = require('chai').expect;
michael@0: var util = require('./util');
michael@0: var fs = require('fs');
michael@0: var path = require('path');
michael@0: 
michael@0: var http2 = require('../lib/http');
michael@0: var https = require('https');
michael@0: 
michael@0: process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
michael@0: 
michael@0: var options = {
michael@0:   key: fs.readFileSync(path.join(__dirname, '../example/localhost.key')),
michael@0:   cert: fs.readFileSync(path.join(__dirname, '../example/localhost.crt')),
michael@0:   log: util.log
michael@0: };
michael@0: 
michael@0: http2.globalAgent = new http2.Agent({ log: util.log });
michael@0: 
michael@0: describe('http.js', function() {
michael@0:   describe('Server', function() {
michael@0:     describe('new Server(options)', function() {
michael@0:       it('should throw if called without \'plain\' or TLS options', function() {
michael@0:         expect(function() {
michael@0:           new http2.Server();
michael@0:         }).to.throw(Error);
michael@0:         expect(function() {
michael@0:           http2.createServer(util.noop);
michael@0:         }).to.throw(Error);
michael@0:       });
michael@0:     });
michael@0:     describe('property `timeout`', function() {
michael@0:       it('should be a proxy for the backing HTTPS server\'s `timeout` property', function() {
michael@0:         var server = new http2.Server(options);
michael@0:         var backingServer = server._server;
michael@0:         var newTimeout = 10;
michael@0:         server.timeout = newTimeout;
michael@0:         expect(server.timeout).to.be.equal(newTimeout);
michael@0:         expect(backingServer.timeout).to.be.equal(newTimeout);
michael@0:       });
michael@0:     });
michael@0:     describe('method `setTimeout(timeout, [callback])`', function() {
michael@0:       it('should be a proxy for the backing HTTPS server\'s `setTimeout` method', function() {
michael@0:         var server = new http2.Server(options);
michael@0:         var backingServer = server._server;
michael@0:         var newTimeout = 10;
michael@0:         var newCallback = util.noop;
michael@0:         backingServer.setTimeout = function(timeout, callback) {
michael@0:           expect(timeout).to.be.equal(newTimeout);
michael@0:           expect(callback).to.be.equal(newCallback);
michael@0:         };
michael@0:         server.setTimeout(newTimeout, newCallback);
michael@0:       });
michael@0:     });
michael@0:   });
michael@0:   describe('Agent', function() {
michael@0:     describe('property `maxSockets`', function() {
michael@0:       it('should be a proxy for the backing HTTPS agent\'s `maxSockets` property', function() {
michael@0:         var agent = new http2.Agent({ log: util.log });
michael@0:         var backingAgent = agent._httpsAgent;
michael@0:         var newMaxSockets = backingAgent.maxSockets + 1;
michael@0:         agent.maxSockets = newMaxSockets;
michael@0:         expect(agent.maxSockets).to.be.equal(newMaxSockets);
michael@0:         expect(backingAgent.maxSockets).to.be.equal(newMaxSockets);
michael@0:       });
michael@0:     });
michael@0:     describe('method `request(options, [callback])`', function() {
michael@0:       it('should throw when trying to use with \'http\' scheme', function() {
michael@0:         expect(function() {
michael@0:           var agent = new http2.Agent({ log: util.log });
michael@0:           agent.request({ protocol: 'http:' });
michael@0:         }).to.throw(Error);
michael@0:       });
michael@0:     });
michael@0:   });
michael@0:   describe('OutgoingRequest', function() {
michael@0:     function testFallbackProxyMethod(name, originalArguments, done) {
michael@0:       var request = new http2.OutgoingRequest();
michael@0: 
michael@0:       // When in HTTP/2 mode, this call should be ignored
michael@0:       request.stream = { reset: util.noop };
michael@0:       request[name].apply(request, originalArguments);
michael@0:       delete request.stream;
michael@0: 
michael@0:       // When in fallback mode, this call should be forwarded
michael@0:       request[name].apply(request, originalArguments);
michael@0:       var mockFallbackRequest = { on: util.noop };
michael@0:       mockFallbackRequest[name] = function() {
michael@0:         expect(arguments).to.deep.equal(originalArguments);
michael@0:         done();
michael@0:       };
michael@0:       request._fallback(mockFallbackRequest);
michael@0:     }
michael@0:     describe('method `setNoDelay(noDelay)`', function() {
michael@0:       it('should act as a proxy for the backing HTTPS agent\'s `setNoDelay` method', function(done) {
michael@0:         testFallbackProxyMethod('setNoDelay', [true], done);
michael@0:       });
michael@0:     });
michael@0:     describe('method `setSocketKeepAlive(enable, initialDelay)`', function() {
michael@0:       it('should act as a proxy for the backing HTTPS agent\'s `setSocketKeepAlive` method', function(done) {
michael@0:         testFallbackProxyMethod('setSocketKeepAlive', [true, util.random(10, 100)], done);
michael@0:       });
michael@0:     });
michael@0:     describe('method `setTimeout(timeout, [callback])`', function() {
michael@0:       it('should act as a proxy for the backing HTTPS agent\'s `setTimeout` method', function(done) {
michael@0:         testFallbackProxyMethod('setTimeout', [util.random(10, 100), util.noop], done);
michael@0:       });
michael@0:     });
michael@0:     describe('method `abort()`', function() {
michael@0:       it('should act as a proxy for the backing HTTPS agent\'s `abort` method', function(done) {
michael@0:         testFallbackProxyMethod('abort', [], done);
michael@0:       });
michael@0:     });
michael@0:   });
michael@0:   describe('test scenario', function() {
michael@0:     describe('simple request', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1234, function() {
michael@0:           http2.get('https://localhost:1234' + path, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               server.close();
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('request with payload', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           request.once('readable', function() {
michael@0:             expect(request.read().toString()).to.equal(message);
michael@0:             response.end();
michael@0:           });
michael@0:         });
michael@0: 
michael@0:         server.listen(1240, function() {
michael@0:           var request = http2.request({
michael@0:             host: 'localhost',
michael@0:             port: 1240,
michael@0:             path: path
michael@0:           });
michael@0:           request.write(message);
michael@0:           request.end();
michael@0:           request.on('response', function() {
michael@0:             server.close();
michael@0:             done();
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('request with custom status code and headers', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0:         var headerName = 'name';
michael@0:         var headerValue = 'value';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           // Request URL and headers
michael@0:           expect(request.url).to.equal(path);
michael@0:           expect(request.headers[headerName]).to.equal(headerValue);
michael@0: 
michael@0:           // A header to be overwritten later
michael@0:           response.setHeader(headerName, 'to be overwritten');
michael@0:           expect(response.getHeader(headerName)).to.equal('to be overwritten');
michael@0: 
michael@0:           // A header to be deleted
michael@0:           response.setHeader('nonexistent', 'x');
michael@0:           response.removeHeader('nonexistent');
michael@0:           expect(response.getHeader('nonexistent')).to.equal(undefined);
michael@0: 
michael@0:           // Don't send date
michael@0:           response.sendDate = false;
michael@0: 
michael@0:           // Specifying more headers, the status code and a reason phrase with `writeHead`
michael@0:           var moreHeaders = {};
michael@0:           moreHeaders[headerName] = headerValue;
michael@0:           response.writeHead(600, 'to be discarded', moreHeaders);
michael@0:           expect(response.getHeader(headerName)).to.equal(headerValue);
michael@0: 
michael@0:           // Empty response body
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1239, function() {
michael@0:           var headers = {};
michael@0:           headers[headerName] = headerValue;
michael@0:           var request = http2.request({
michael@0:             host: 'localhost',
michael@0:             port: 1239,
michael@0:             path: path,
michael@0:             headers: headers
michael@0:           });
michael@0:           request.end();
michael@0:           request.on('response', function(response) {
michael@0:             expect(response.headers[headerName]).to.equal(headerValue);
michael@0:             expect(response.headers['nonexistent']).to.equal(undefined);
michael@0:             expect(response.headers['date']).to.equal(undefined);
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               server.close();
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('request over plain TCP', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = http2.createServer({
michael@0:           plain: true,
michael@0:           log: util.log
michael@0:         }, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1237, function() {
michael@0:           var request = http2.request({
michael@0:             plain: true,
michael@0:             host: 'localhost',
michael@0:             port: 1237,
michael@0:             path: path
michael@0:           }, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               server.close();
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:           request.end();
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('request to an HTTPS/1 server', function() {
michael@0:       it('should fall back to HTTPS/1 successfully', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = https.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(5678, function() {
michael@0:           http2.get('https://localhost:5678' + path, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('HTTPS/1 request to a HTTP/2 server', function() {
michael@0:       it('should fall back to HTTPS/1 successfully', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1236, function() {
michael@0:           https.get('https://localhost:1236' + path, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('two parallel request', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1237, function() {
michael@0:           done = util.callNTimes(2, done);
michael@0:           // 1. request
michael@0:           http2.get('https://localhost:1237' + path, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:           // 2. request
michael@0:           http2.get('https://localhost:1237' + path, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('two subsequent request', function() {
michael@0:       it('should use the same HTTP/2 connection', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1238, function() {
michael@0:           // 1. request
michael@0:           http2.get('https://localhost:1238' + path, function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0: 
michael@0:               // 2. request
michael@0:               http2.get('https://localhost:1238' + path, function(response) {
michael@0:                 response.on('readable', function() {
michael@0:                   expect(response.read().toString()).to.equal(message);
michael@0:                   done();
michael@0:                 });
michael@0:               });
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('request and response with trailers', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0:         var requestTrailers = { 'content-md5': 'x' };
michael@0:         var responseTrailers = { 'content-md5': 'y' };
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           request.on('data', util.noop);
michael@0:           request.once('end', function() {
michael@0:             expect(request.trailers).to.deep.equal(requestTrailers);
michael@0:             response.write(message);
michael@0:             response.addTrailers(responseTrailers);
michael@0:             response.end();
michael@0:           });
michael@0:         });
michael@0: 
michael@0:         server.listen(1241, function() {
michael@0:           var request = http2.request('https://localhost:1241' + path);
michael@0:           request.addTrailers(requestTrailers);
michael@0:           request.end();
michael@0:           request.on('response', function(response) {
michael@0:             response.on('data', util.noop);
michael@0:             response.once('end', function() {
michael@0:               expect(response.trailers).to.deep.equal(responseTrailers);
michael@0:               done();
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:     describe('server push', function() {
michael@0:       it('should work as expected', function(done) {
michael@0:         var path = '/x';
michael@0:         var message = 'Hello world';
michael@0:         var pushedPath = '/y';
michael@0:         var pushedMessage = 'Hello world 2';
michael@0: 
michael@0:         var server = http2.createServer(options, function(request, response) {
michael@0:           expect(request.url).to.equal(path);
michael@0:           var push1 = response.push('/y');
michael@0:           push1.end(pushedMessage);
michael@0:           var push2 = response.push({ path: '/y', protocol: 'https:' });
michael@0:           push2.end(pushedMessage);
michael@0:           response.end(message);
michael@0:         });
michael@0: 
michael@0:         server.listen(1235, function() {
michael@0:           var request = http2.get('https://localhost:1235' + path);
michael@0:           done = util.callNTimes(5, done);
michael@0: 
michael@0:           request.on('response', function(response) {
michael@0:             response.on('readable', function() {
michael@0:               expect(response.read().toString()).to.equal(message);
michael@0:               done();
michael@0:             });
michael@0:             response.on('end', done);
michael@0:           });
michael@0: 
michael@0:           request.on('push', function(promise) {
michael@0:             expect(promise.url).to.be.equal(pushedPath);
michael@0:             promise.on('response', function(pushStream) {
michael@0:               pushStream.on('readable', function() {
michael@0:                 expect(pushStream.read().toString()).to.equal(pushedMessage);
michael@0:                 done();
michael@0:               });
michael@0:               pushStream.on('end', done);
michael@0:             });
michael@0:           });
michael@0:         });
michael@0:       });
michael@0:     });
michael@0:   });
michael@0: });