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 +1,152 @@
+var zmq = require('..')
+  , should = require('should')
+  , semver = require('semver');
+
+describe('socket.push-pull', function(){
+
+  it('should support push-pull', function(done){
+    var push = zmq.socket('push')
+      , pull = zmq.socket('pull');
+
+    var n = 0;
+    pull.on('message', function(msg){
+      msg.should.be.an.instanceof(Buffer);
+      switch (n++) {
+        case 0:
+          msg.toString().should.equal('foo');
+          break;
+        case 1:
+          msg.toString().should.equal('bar');
+          break;
+        case 2:
+          msg.toString().should.equal('baz');
+          pull.close();
+          push.close();
+          done();
+          break;
+      }
+    });
+
+    var addr = "inproc://stuff";
+
+    pull.bind(addr, function(){
+      push.connect(addr);
+
+      push.send('foo');
+      push.send('bar');
+      push.send('baz');
+    });
+  });
+
+
+  it('should not emit messages after pause()', function(done){
+      var push = zmq.socket('push')
+        , pull = zmq.socket('pull');
+
+      var n = 0;
+
+      pull.on('message', function(msg){
+        if(n++ === 0) {
+          msg.toString().should.equal('foo');
+        }
+        else{
+          should.not.exist(msg);
+        }
+      });
+
+      var addr = "inproc://pause_stuff";
+
+      pull.bind(addr, function(){
+        push.connect(addr);
+
+        push.send('foo');
+        pull.pause()
+        push.send('bar');
+        push.send('baz');
+      });
+
+      setTimeout(function (){
+        pull.close();
+        push.close();
+        done();
+      }, 100);
+  });
+
+  it('should be able to read messages after pause()', function(done){
+      var push = zmq.socket('push')
+        , pull = zmq.socket('pull');
+
+      var addr = "inproc://pause_stuff";
+
+      var messages = ['bar', 'foo'];
+      pull.bind(addr, function(){
+        push.connect(addr);
+
+        pull.pause()
+        messages.forEach(function(message){
+          push.send(message);
+        });
+
+        messages.forEach(function(message){
+          pull.read().toString().should.eql(message);
+        });
+      });
+
+      setTimeout(function (){
+        pull.close();
+        push.close();
+        done();
+      }, 100);
+  });
+
+
+  it('should emit messages after resume()', function(done){
+    var push = zmq.socket('push')
+      , pull = zmq.socket('pull');
+
+    var n = 0;
+
+    function checkNoMessages(msg){
+      should.not.exist(msg);
+    }
+
+    function checkMessages(msg){
+      msg.should.be.an.instanceof(Buffer);
+      switch (n++) {
+        case 0:
+          msg.toString().should.equal('foo');
+          break;
+        case 1:
+          msg.toString().should.equal('bar');
+          break;
+        case 2:
+          msg.toString().should.equal('baz');
+          pull.close();
+          push.close();
+          done();
+          break;
+      }
+    }
+
+    pull.on('message', checkNoMessages)
+
+    var addr = "inproc://resume_stuff";
+
+    pull.bind(addr, function(){
+      push.connect(addr);
+      pull.pause()
+
+      push.send('foo');
+      push.send('bar');
+      push.send('baz');
+
+      setTimeout(function (){
+        pull.removeListener('message', checkNoMessages)
+        pull.on('message', checkMessages)
+        pull.resume()
+      }, 100)
+
+    });
+
+  });
+});