Live texturing

tools/LiveTexturing/node_modules/zmq/test/socket.router.js

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+var zmq = require('..')
+  , should = require('should')
+  , semver = require('semver');
+
+describe('socket.router', function(){
+  it('should handle the unroutable', function(done){
+    var complete = 0;
+
+    if (!semver.gte(zmq.version, '3.2.0')) {
+      done();
+      return console.warn('Test requires libzmq >= 3.2.0');
+    }
+
+    if (semver.eq(zmq.version, '3.2.1')) {
+      done();
+      return console.warn('ZMQ_ROUTER_MANDATORY is broken in libzmq = 3.2.1');
+    }
+
+    var envelope = '12384982398293';
+    var errMsg = 'No route to host';
+    if (require('os').platform() == 'win32') errMsg = 'Unknown error';
+
+    // should emit an error event on unroutable msgs if mandatory = 1 and error handler is set
+
+    (function(){
+      var sock = zmq.socket('router');
+      sock.on('error', function(err){
+        err.message.should.equal(errMsg);
+        sock.close();
+        if (++complete === 2) done();
+      });
+
+      sock.setsockopt(zmq.ZMQ_ROUTER_MANDATORY, 1);
+
+      sock.send([envelope, '']);
+    })();
+
+    // should throw an error on unroutable msgs if mandatory = 1 and no error handler is set
+
+    (function(){
+      var sock = zmq.socket('router');
+
+      sock.setsockopt(zmq.ZMQ_ROUTER_MANDATORY, 1);
+
+      (function(){
+        sock.send([envelope, '']);
+      }).should.throw(errMsg);
+
+      (function(){
+        sock.send([envelope, '']);
+      }).should.throw(errMsg);
+
+      (function(){
+        sock.send([envelope, '']);
+      }).should.throw(errMsg);
+
+      sock.close();
+    })();
+
+    // should silently ignore unroutable msgs if mandatory = 0
+
+    (function(){
+      var sock = zmq.socket('router');
+
+      (function(){
+        sock.send([envelope, '']);
+        sock.close();
+      }).should.not.throw(errMsg);
+    })();
+    if (++complete === 2) done();
+  });
+
+});