minor changes from post-merge testing

Author: chris-smith

example.js

@@ -30,6 +30,12 @@ rosnodejs.initNode('/my_node')
         serviceClient.call(request).then((resp) => {
           rosnodejs.log.info('Service response 2 ' + JSON.stringify(resp));
         });
+      })
+      .then(() => {
+        let serviceClient2 = rosNode.serviceClient('/set_bool', 'std_srvs/SetBool');
+        serviceClient2.call(request).then((resp) => {
+          rosnodejs.log.info('Non persistent response ' + JSON.stringify(resp));
+        })
       });
     }
   });

lib/ServiceServer.js

@@ -122,7 +122,7 @@ class ServiceServer extends EventEmitter {
     // finish serialization and write msg
     client.write(Buffer.concat(bufferInfo.buffer, bufferInfo.length));
     if (!client.$persist) {
-      this._log.info('closing non-persistent client');
+      this._log.debug('Closing non-persistent client');
       client.end();
     }
   }

package.json

@@ -28,6 +28,6 @@
     "walker"        : "1.0.7",
     "md5"           : "2.1.0",
     "async"         : "0.1.22",
-    "bunyan": "1.8.1",
+    "bunyan": "1.8.1"
   }
 }

test/Log.js

@@ -340,19 +340,20 @@ describe('Logging', () => {
     });
 
     it('Check Publishing', (done) => {
+      const nh = rosnodejs.nh;
       const message = 'This is my message';
       let intervalId = null;
 
       const rosoutCallback = (msg) => {
         expect(msg.msg).to.have.string(message);
         if (intervalId !== null) {
+          nh.unsubscribe('/rosout');
           clearInterval(intervalId);
           intervalId = null;
           done();
         }
       };
 
-      const nh = rosnodejs.nh;
       const sub = nh.subscribe('/rosout', 'rosgraph_msgs/Log', rosoutCallback);
 
       intervalId = setInterval(() => {