Live texturing

2016-03-18 10:14:02 +01:00
parent 65e5729118
commit 7fc83d1471
155 changed files with 18378 additions and 0 deletions
@@ -0,0 +1,104 @@
+var zmq = require('..')
+  , should = require('should')
+  , semver = require('semver');
+
+describe('socket.monitor', function() {
+  if (!zmq.ZMQ_CAN_MONITOR) {
+    console.log("monitoring not enabled skipping test");
+    return;
+  }
+
+  it('should be able to monitor the socket', function(done) {
+    var rep = zmq.socket('rep')
+      , req = zmq.socket('req')
+      , events = [];
+
+    rep.on('message', function(msg){
+      msg.should.be.an.instanceof(Buffer);
+      msg.toString().should.equal('hello');
+      rep.send('world');
+    });
+
+    var testedEvents = ['listen', 'accept', 'disconnect', 'close'];
+    testedEvents.forEach(function(e) {
+      rep.on(e, function(event_value, event_endpoint_addr) {
+        // Test the endpoint addr arg
+        event_endpoint_addr.toString().should.equal('tcp://127.0.0.1:5423');
+
+        // If this is a disconnect event we can now close the rep socket
+        if (e === 'disconnect') {
+          rep.close();
+        }
+
+        testedEvents.pop();
+        if (testedEvents.length === 0) {
+          rep.unmonitor();
+          done();
+        }
+      });
+    });
+
+    // enable monitoring for this socket
+    rep.monitor();
+
+    rep.bind('tcp://127.0.0.1:5423');
+
+    rep.on('bind', function(){
+      req.connect('tcp://127.0.0.1:5423');
+      req.send('hello');
+      req.on('message', function(msg){
+        msg.should.be.an.instanceof(Buffer);
+        msg.toString().should.equal('world');
+        req.close();
+      });
+    });
+  });
+
+  it('should use default interval and numOfEvents', function(done) {
+    var req = zmq.socket('req');
+    req.setsockopt(zmq.ZMQ_RECONNECT_IVL, 5); // We want a quick connect retry from zmq
+
+    // We will try to connect to a non-existing server, zmq will issue events: "connect_retry", "close", "connect_retry"
+    // The connect_retry will be issued immediately after the close event, so we will measure the time between the close
+    // event and connect_retry event, those should >= 10 (this will tell us that we are reading 1 event at a time from
+    // the monitor socket).
+
+    var closeTime;
+    req.on('close', function() {
+	    closeTime = Date.now();
+    });
+
+    req.on('connect_retry', function() {
+      var diff = Date.now() - closeTime;
+      req.unmonitor();
+      req.close();
+      diff.should.be.within(10, 20);
+      done();
+    });
+
+    req.monitor();
+    req.connect('tcp://127.0.0.1:5423');
+  });
+
+  it('should read multiple events on monitor interval', function(done) {
+    var req = zmq.socket('req');
+    req.setsockopt(zmq.ZMQ_RECONNECT_IVL, 5);
+    var closeTime;
+    req.on('close', function() {
+      closeTime = Date.now();
+    });
+
+    req.on('connect_retry', function() {
+      var diff = Date.now() - closeTime;
+      req.unmonitor();
+      req.close();
+      diff.should.be.within(0, 5);
+      done();
+    });
+
+    // This should read all available messages from the queue, and we expect that "close" and "connect_retry" will be
+    // read on the same interval (for further details see the comment in the previous test)
+    req.monitor(10, 0);
+    req.connect('tcp://127.0.0.1:5423');
+  });
+});