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Add comms.stop to tidy up keepalive timer

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Nick O'Leary
2014-08-01 21:55:05 +01:00
parent 6c464ed3a4
commit 8e8e13a3a2
4 changed files with 112 additions and 90 deletions
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6
red/comms.js
View File

@@ -82,6 +82,11 @@ function start() {
}, webSocketKeepAliveTime);
}
function stop() {
clearInterval(heartbeatTimer);
wsServer.close();
}
function publish(topic,data,retain) {
if (retain) {
retained[topic] = data;
@@ -116,5 +121,6 @@ function handleRemoteSubscription(ws,topic) {
module.exports = {
init:init,
start:start,
stop:stop,
publish:publish,
}

1
red/server.js
View File

@@ -98,6 +98,7 @@ function start() {
function stop() {
redNodes.stopFlows();
comms.stop();
}
module.exports = {

192
test/red/comms_spec.js
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@@ -25,106 +25,115 @@ var address = '127.0.0.1';
var listenPort = 0; // use ephemeral port
describe("comms", function() {
var server;
var url;
var port;
before(function(done) {
server = http.createServer(function(req,res){app(req,res)});
comms.init(server, {});
server.listen(listenPort, address);
server.on('listening', function() {
port = server.address().port;
url = 'http://' + address + ':' + port + '/comms';
comms.start();
done();
describe("with default keepalive", function() {
var server;
var url;
var port;
before(function(done) {
server = http.createServer(function(req,res){app(req,res)});
comms.init(server, {});
server.listen(listenPort, address);
server.on('listening', function() {
port = server.address().port;
url = 'http://' + address + ':' + port + '/comms';
comms.start();
done();
});
});
});
it('accepts connection', function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.close();
done();
after(function() {
comms.stop();
});
});
it('publishes message after subscription', function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic1"}');
comms.publish('topic1', 'foo');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic1","data":"foo"}');
ws.close();
done();
});
});
it('publishes retained message for subscription', function(done) {
comms.publish('topic2', 'bar', true);
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic2"}');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic2","data":"bar"}');
ws.close();
done();
});
});
it('retained message is deleted by non-retained message', function(done) {
comms.publish('topic3', 'retained', true);
comms.publish('topic3', 'non-retained');
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic3"}');
comms.publish('topic3', 'new');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic3","data":"new"}');
ws.close();
done();
});
});
it('malformed messages are ignored',function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('not json');
ws.send('[]');
ws.send('{"subscribe":"topic3"}');
comms.publish('topic3', 'correct');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic3","data":"correct"}');
ws.close();
done();
});
});
// The following test currently fails due to minimum viable
// implementation. More test should be written to test topic
// matching once this one is passing
if (0) {
it('receives message on correct topic', function(done) {
it('accepts connection', function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic4"}');
comms.publish('topic5', 'foo');
comms.publish('topic4', 'bar');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic4","data":"bar"}');
ws.close();
done();
});
});
}
it('publishes message after subscription', function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic1"}');
comms.publish('topic1', 'foo');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic1","data":"foo"}');
ws.close();
done();
});
});
it('publishes retained message for subscription', function(done) {
comms.publish('topic2', 'bar', true);
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic2"}');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic2","data":"bar"}');
ws.close();
done();
});
});
it('retained message is deleted by non-retained message', function(done) {
comms.publish('topic3', 'retained', true);
comms.publish('topic3', 'non-retained');
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic3"}');
comms.publish('topic3', 'new');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic3","data":"new"}');
ws.close();
done();
});
});
it('malformed messages are ignored',function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('not json');
ws.send('[]');
ws.send('{"subscribe":"topic3"}');
comms.publish('topic3', 'correct');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic3","data":"correct"}');
ws.close();
done();
});
});
// The following test currently fails due to minimum viable
// implementation. More test should be written to test topic
// matching once this one is passing
if (0) {
it('receives message on correct topic', function(done) {
var ws = new WebSocket(url);
ws.on('open', function() {
ws.send('{"subscribe":"topic4"}');
comms.publish('topic5', 'foo');
comms.publish('topic4', 'bar');
});
ws.on('message', function(msg) {
msg.should.equal('{"topic":"topic4","data":"bar"}');
ws.close();
done();
});
});
}
});
describe("keep alives", function() {
var server;
var url;
var port;
before(function(done) {
server = http.createServer(function(req,res){app(req,res)});
comms.init(server, {webSocketKeepAliveTime: 100});
@@ -136,6 +145,9 @@ describe("comms", function() {
done();
});
});
after(function() {
comms.stop();
});
it('are sent', function(done) {
var ws = new WebSocket(url);
var count = 0;

3
test/red/nodes/Node_spec.js
View File

@@ -277,6 +277,9 @@ describe('Node', function() {
});
describe('#status', function() {
after(function() {
comms.publish.restore();
});
it('publishes status', function(done) {
var n = new RedNode({id:'123',type:'abc'});
var status = {fill:"green",shape:"dot",text:"connected"};