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/*
* proxy-table-test.js: Tests for the ProxyTable object.
*
* (C) 2010, Charlie Robbins
*
*/
var fs = require('fs'),
vows = require('vows'),
util = require('util'),
path = require('path'),
request = require('request'),
assert = require('assert'),
helpers = require('./helpers'),
argv = require('optimist').argv,
TestRunner = helpers.TestRunner;
var protocol = argv.https ? 'https' : 'http',
runner = new TestRunner(protocol),
routeFile = path.join(__dirname, 'config.json');
var fileOptions = {
router: {
"foo.com": "127.0.0.1:8101",
"bar.com": "127.0.0.1:8102"
}
};
var defaultOptions = {
router: {
"foo.com": "127.0.0.1:8091",
"bar.com": "127.0.0.1:8092"
}
};
var hostnameOptions = {
hostnameOnly: true,
router: {
"foo.com": "127.0.0.1:8091",
"bar.com": "127.0.0.1:8092"
}
};
vows.describe('node-http-proxy/proxy-table/' + protocol).addBatch({
"When using server created by httpProxy.createServer()": {
"when passed a routing table": {
"and routing by RegExp": {
topic: function () {
this.server = runner.startProxyServerWithTable(8090, defaultOptions, this.callback);
},
"an incoming request to foo.com": runner.assertProxied('foo.com', 8090, 8091),
"an incoming request to bar.com": runner.assertProxied('bar.com', 8090, 8092),
"an incoming request to unknown.com": runner.assertResponseCode(8090, 404)
},
"and routing by Hostname": {
topic: function () {
this.server = runner.startProxyServerWithTable(8093, hostnameOptions, this.callback);
},
"an incoming request to foo.com": runner.assertProxied('foo.com', 8093, 8094),
"an incoming request to bar.com": runner.assertProxied('bar.com', 8093, 8095),
"an incoming request to unknown.com": runner.assertResponseCode(8093, 404)
}
},
"when passed a routing file": {
topic: function () {
fs.writeFileSync(routeFile, JSON.stringify(fileOptions));
this.server = runner.startProxyServerWithTable(8100, {
router: routeFile
}, this.callback);
},
"an incoming request to foo.com": runner.assertProxied('foo.com', 8100, 8101),
"an incoming request to bar.com": runner.assertProxied('bar.com', 8100, 8102),
"an incoming request to unknown.com": runner.assertResponseCode(8100, 404),
"an incoming request to dynamic.com": {
"after the file has been modified": {
topic: function () {
var that = this,
data = fs.readFileSync(routeFile),
config = JSON.parse(data);
config.router['dynamic.com'] = "127.0.0.1:8103";
fs.writeFileSync(routeFile, JSON.stringify(config));
this.server.on('routes', function () {
var options = {
method: 'GET',
uri: protocol + '://localhost:8100',
headers: {
host: 'dynamic.com'
}
};
runner.startTargetServer(8103, 'hello dynamic.com', function () {
request(options, that.callback);
});
});
},
"should receive 'hello dynamic.com'": function (err, res, body) {
assert.equal(body, 'hello dynamic.com');
}
}
}
}
}
}).addBatch({
"When using an instance of ProxyTable combined with HttpProxy directly": {
topic: function () {
this.server = runner.startProxyServerWithTableAndLatency(8110, 100, {
router: {
'foo.com': 'localhost:8111',
'bar.com': 'localhost:8112'
}
}, this.callback);
},
"an incoming request to foo.com": runner.assertProxied('foo.com', 8110, 8111),
"an incoming request to bar.com": runner.assertProxied('bar.com', 8110, 8112),
"an incoming request to unknown.com": runner.assertResponseCode(8110, 404)
}
}).addBatch({
"When the tests are over": {
topic: function () {
//fs.unlinkSync(routeFile);
return runner.closeServers();
},
"the servers should clean up": function () {
assert.isTrue(true);
}
}
}).export(module);