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[tests] Added a test case for run all the examples

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* I changed all the ports across examples to be different and can run at same time
This commit is contained in:
cronopio 2013-11-27 17:58:00 -05:00
parent c82ff2c3c0
commit bc236d7e95
19 changed files with 144 additions and 72 deletions
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2
examples/balancer/simple-balancer-with-websockets.js
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@ -80,5 +80,5 @@ server.on('upgrade', function (req, socket, head) {
nextProxy().ws(req, socket, head);
});
server.listen(8080);
server.listen(8001);

2
examples/balancer/simple-balancer.js
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@ -59,6 +59,6 @@ http.createServer(function (req, res) {
// ...and then the server you just used becomes the last item in the list.
//
addresses.push(target);
}).listen(8000);
}).listen(8021);
// Rinse; repeat; enjoy.

10
examples/http/basic-proxy.js
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@ -44,8 +44,8 @@ util.puts(welcome.rainbow.bold);
// Basic Http Proxy Server
//
httpProxy.createServer({
target:'http://localhost:9000'
}).listen(8000);
target:'http://localhost:9003'
}).listen(8003);
//
// Target Http Server
@ -54,7 +54,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully proxied to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9000);
}).listen(9003);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8003'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9003 '.yellow);

10
examples/http/concurrent-proxy.js
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@ -33,8 +33,8 @@ var util = require('util'),
// Basic Http Proxy Server
//
httpProxy.createServer({
target:'http://localhost:9000'
}).listen(8000);
target:'http://localhost:9004'
}).listen(8004);
//
// Target Http Server
@ -62,7 +62,7 @@ http.createServer(function (req, res) {
connections.shift()();
}
}
}).listen(9000);
}).listen(9004);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8004'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9004 '.yellow);

6
examples/http/custom-proxy-error.js
View File

@ -33,13 +33,13 @@ var util = require('util'),
// Http Proxy Server with bad target
//
var proxy = httpProxy.createServer({
target:'http://localhost:9000'
target:'http://localhost:9005'
});
//
// Tell the proxy to listen on port 8000
//
proxy.listen(8000);
proxy.listen(8005);
//
// Listen for the `error` event on `proxy`.
@ -52,4 +52,4 @@ proxy.on('error', function (err, req, res) {
});
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with custom error message'.magenta.underline);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8005 '.yellow + 'with custom error message'.magenta.underline);

16
examples/http/forward-and-target-proxy.js
View File

@ -34,14 +34,14 @@ var util = require('util'),
//
httpProxy.createServer({
target: {
port: 9000,
port: 9006,
host: 'localhost'
},
forward: {
port: 9001,
port: 9007,
host: 'localhost'
}
}).listen(8000);
}).listen(8006);
//
// Target Http Server
@ -50,7 +50,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully proxied to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9000);
}).listen(9006);
//
// Target Http Forwarding Server
@ -60,8 +60,8 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully forwarded to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9001);
}).listen(9007);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with forward proxy'.magenta.underline);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http forward server '.blue + 'started '.green.bold + 'on port '.blue + '9001 '.yellow);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8006 '.yellow + 'with forward proxy'.magenta.underline);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9006 '.yellow);
util.puts('http forward server '.blue + 'started '.green.bold + 'on port '.blue + '9007 '.yellow);

10
examples/http/forward-proxy.js
View File

@ -34,10 +34,10 @@ var util = require('util'),
//
httpProxy.createServer({
forward: {
port: 9000,
port: 9019,
host: 'localhost'
}
}).listen(8000);
}).listen(8019);
//
// Target Http Forwarding Server
@ -47,7 +47,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully forwarded to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9000);
}).listen(9019);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with forward proxy'.magenta.underline);
util.puts('http forward server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8019 '.yellow + 'with forward proxy'.magenta.underline);
util.puts('http forward server '.blue + 'started '.green.bold + 'on port '.blue + '9019 '.yellow);

10
examples/http/latent-proxy.js
View File

@ -36,10 +36,10 @@ var proxy = httpProxy.createProxyServer();
http.createServer(function (req, res) {
setTimeout(function () {
proxy.web(req, res, {
target: 'http://localhost:9000'
target: 'http://localhost:9008'
});
}, 500);
}).listen(8000);
}).listen(8008);
//
// Target Http Server
@ -48,7 +48,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully proxied to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9000);
}).listen(9008);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with latency'.magenta.underline);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8008 '.yellow + 'with latency'.magenta.underline);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9008 '.yellow);

4
examples/http/proxy-http-to-https.js
View File

@ -41,6 +41,6 @@ httpProxy.createProxyServer({
headers: {
host: 'google.com'
}
}).listen(8000);
}).listen(8011);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8011'.yellow);

10
examples/http/proxy-https-to-http.js
View File

@ -40,7 +40,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('hello http over https\n');
res.end();
}).listen(9000);
}).listen(9009);
//
// Create the HTTPS proxy server listening on port 8000
@ -48,13 +48,13 @@ http.createServer(function (req, res) {
httpProxy.createServer({
target: {
host: 'localhost',
port: 9000
port: 9009
},
ssl: {
key: fs.readFileSync(path.join(fixturesDir, 'agent2-key.pem'), 'utf8'),
cert: fs.readFileSync(path.join(fixturesDir, 'agent2-cert.pem'), 'utf8')
}
}).listen(8000);
}).listen(8009);
util.puts('https proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('https proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8009'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9009 '.yellow);

10
examples/http/proxy-https-to-https.js
View File

@ -44,16 +44,16 @@ https.createServer(httpsOpts, function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('hello https\n');
res.end();
}).listen(9000);
}).listen(9010);
//
// Create the proxy server listening on port 443
//
httpProxy.createServer({
ssl: httpsOpts,
target: 'https://localhost:9000',
target: 'https://localhost:9010',
secure: false
}).listen(8000);
}).listen(8010);
util.puts('https proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('https server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('https proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8010'.yellow);
util.puts('https server '.blue + 'started '.green.bold + 'on port '.blue + '9010 '.yellow);

10
examples/http/standalone-proxy.js
View File

@ -36,10 +36,10 @@ var proxy = new httpProxy.createProxyServer();
http.createServer(function (req, res) {
setTimeout(function () {
proxy.web(req, res, {
target: 'http://localhost:9000'
target: 'http://localhost:9002'
});
}, 200);
}).listen(8000);
}).listen(8002);
//
// Target Http Server
@ -48,7 +48,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully proxied to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9000);
}).listen(9002);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with proxy.web() handler'.cyan.underline + ' and latency'.magenta);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '8002 '.yellow + 'with proxy.web() handler'.cyan.underline + ' and latency'.magenta);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9001 '.yellow);

10
examples/middleware/gzip-middleware.js
View File

@ -43,13 +43,13 @@ connect.createServer(
function (req, res) {
proxy.web(req, res);
}
).listen(8000);
).listen(8012);
//
// Basic Http Proxy Server
//
var proxy = httpProxy.createProxyServer({
target: 'http://localhost:9000'
target: 'http://localhost:9012'
});
//
@ -59,7 +59,7 @@ http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.write('request successfully proxied to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
res.end();
}).listen(9000);
}).listen(9012);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8012'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9012 '.yellow);

10
examples/middleware/modifyResponse-middleware.js
View File

@ -45,13 +45,13 @@ connect.createServer(
function (req, res) {
proxy.web(req, res);
}
).listen(8000);
).listen(8013);
//
// Basic Http Proxy Server
//
var proxy = httpProxy.createProxyServer({
target: 'http://localhost:9000'
target: 'http://localhost:9013'
});
//
@ -60,8 +60,8 @@ var proxy = httpProxy.createProxyServer({
http.createServer(function (req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end('Hello, I know Ruby\n');
}).listen(9000);
}).listen(9013);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8000'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
util.puts('http proxy server'.blue + ' started '.green.bold + 'on port '.blue + '8013'.yellow);
util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9013 '.yellow);

8
examples/websocket/latent-websocket-proxy.js
View File

@ -43,7 +43,7 @@ catch (ex) {
// Create the target HTTP server and setup
// socket.io on it.
//
var server = io.listen(9000);
var server = io.listen(9016);
server.sockets.on('connection', function (client) {
util.debug('Got websocket connection');
@ -60,7 +60,7 @@ server.sockets.on('connection', function (client) {
var proxy = new httpProxy.createProxyServer({
target: {
host: 'localhost',
port: 9000
port: 9016
}
});
@ -78,12 +78,12 @@ proxyServer.on('upgrade', function (req, socket, head) {
}, 1000);
});
proxyServer.listen(8000);
proxyServer.listen(8016);
//
// Setup the socket.io client against our proxy
//
var ws = client.connect('ws://localhost:8000');
var ws = client.connect('ws://localhost:8016');
ws.on('message', function (msg) {
util.debug('Got message: ' + msg);

8
examples/websocket/standalone-websocket-proxy.js
View File

@ -43,7 +43,7 @@ catch (ex) {
// Create the target HTTP server and setup
// socket.io on it.
//
var server = io.listen(9000);
var server = io.listen(9015);
server.sockets.on('connection', function (client) {
util.debug('Got websocket connection');
@ -60,7 +60,7 @@ server.sockets.on('connection', function (client) {
var proxy = new httpProxy.createProxyServer({
target: {
host: 'localhost',
port: 9000
port: 9015
}
});
var proxyServer = http.createServer(function (req, res) {
@ -75,12 +75,12 @@ proxyServer.on('upgrade', function (req, socket, head) {
proxy.ws(req, socket, head);
});
proxyServer.listen(8000);
proxyServer.listen(8015);
//
// Setup the socket.io client against our proxy
//
var ws = client.connect('ws://localhost:8000');
var ws = client.connect('ws://localhost:8015');
ws.on('message', function (msg) {
util.debug('Got message: ' + msg);

6
examples/websocket/websocket-proxy.js
View File

@ -43,7 +43,7 @@ catch (ex) {
// Create the target HTTP server and setup
// socket.io on it.
//
var server = io.listen(9000);
var server = io.listen(9014);
server.sockets.on('connection', function (client) {
util.debug('Got websocket connection');
@ -57,12 +57,12 @@ server.sockets.on('connection', function (client) {
//
// Create a proxy server with node-http-proxy
//
httpProxy.createServer({ target: 'ws://localhost:9000', ws: true }).listen(8000);
httpProxy.createServer({ target: 'ws://localhost:9014', ws: true }).listen(8014);
//
// Setup the socket.io client against our proxy
//
var ws = client.connect('ws://localhost:8000');
var ws = client.connect('ws://localhost:8014');
ws.on('message', function (msg) {
util.debug('Got message: ' + msg);

3
package.json
View File

@ -22,7 +22,8 @@
"blanket" : "*",
"ws" : "*",
"socket.io" : "*",
"socket.io-client" : "*"
"socket.io-client" : "*",
"async" : "*"
},
"scripts" : {
"coveralls" : "mocha --require blanket --reporter mocha-lcov-reporter | ./node_modules/coveralls/bin/coveralls.js",

71
test/examples-test.js Normal file
View File

@ -0,0 +1,71 @@
/*
examples-test.js: Test to run all the examples
Copyright (c) Nodejitsu 2013
*/
var path = require('path'),
fs = require('fs'),
spawn = require('child_process').spawn,
expect = require('expect.js'),
async = require('async');
var rootDir = path.join(__dirname, '..'),
examplesDir = path.join(rootDir, 'examples');
describe('http-proxy examples', function () {
describe('Before testing examples', function () {
// Set a timeout to avoid this error
this.timeout(30 * 1000);
it('should have installed dependencies', function (done) {
async.waterfall([
//
// 1. Read files in examples dir
//
async.apply(fs.readdir, examplesDir),
//
// 2. If node_modules exists, continue. Otherwise
// exec `npm` to install them
//
function checkNodeModules(files, next) {
if (files.indexOf('node_modules') !== -1) {
return next();
}
console.log('Warning: installing dependencies, this operation could take a while');
var child = spawn('npm', ['install', '-f'], {
cwd: examplesDir
});
child.on('exit', function (code) {
return code
? next(new Error('npm install exited with non-zero exit code'))
: next();
});
},
//
// 3. Read files in examples dir again to ensure the install
// worked as expected.
//
async.apply(fs.readdir, examplesDir),
], done);
})
});
describe('Requiring all the examples', function () {
it('should have no errors', function (done) {
async.each(['balancer', 'http', 'middleware', 'websocket'], function (dir, cb) {
var name = 'examples/' + dir,
files = fs.readdirSync(path.join(rootDir, 'examples', dir));
async.each(files, function (file, callback) {
var example;
expect(function () { example = require(path.join(examplesDir, dir, file)); }).to.not.throwException();
expect(example).to.be.an('object');
callback();
}, cb);
}, done);
})
})
})