Fix style in test/simple/test-dgram-unix.js

test/simple/test-dgram-unix.js

@@ -1,43 +1,48 @@
 common = require("../common");
 assert = common.assert
 
-var Buffer = require("buffer").Buffer,
-    fs = require("fs"),
-    dgram = require("dgram"), server, client,
-    server_path = "/tmp/dgram_server_sock",
-    client_path = "/tmp/dgram_client_sock",
-    message_to_send = new Buffer("A message to send");
+fs = require("fs");
+dgram = require("dgram");
+
+serverPath = "/tmp/dgram_server_sock";
+clientPath = "/tmp/dgram_client_sock";
+msgToSend = new Buffer("A message to send");
 
 server = dgram.createSocket("unix_dgram");
 server.on("message", function (msg, rinfo) {
   console.log("server got: " + msg + " from " + rinfo.address);
-  assert.strictEqual(rinfo.address, client_path);
-  assert.strictEqual(msg.toString(), message_to_send.toString());
+  assert.strictEqual(rinfo.address, clientPath);
+  assert.strictEqual(msg.toString(), msgToSend.toString());
   server.send(msg, 0, msg.length, rinfo.address);
 });
+
 server.on("listening", function () {
   console.log("server is listening");
+
   client = dgram.createSocket("unix_dgram");
+
   client.on("message", function (msg, rinfo) {
     console.log("client got: " + msg + " from " + rinfo.address);
-    assert.strictEqual(rinfo.address, server_path);
-    assert.strictEqual(msg.toString(), message_to_send.toString());
+    assert.strictEqual(rinfo.address, serverPath);
+    assert.strictEqual(msg.toString(), msgToSend.toString());
     client.close();
     server.close();
   });
+
   client.on("listening", function () {
     console.log("client is listening");
-    client.send(message_to_send, 0, message_to_send.length, server_path, function (err, bytes) {
+    client.send(msgToSend, 0, msgToSend.length, serverPath, function (err, bytes) {
       if (err) {
         console.log("Caught error in client send.");
         throw err;
       }
       console.log("client wrote " + bytes + " bytes.");
-      assert.strictEqual(bytes, message_to_send.length);
+      assert.strictEqual(bytes, msgToSend.length);
     });
   });
 
-  client.bind(client_path);
+
+  client.bind(clientPath);
 });
 
-server.bind(server_path);
+server.bind(serverPath);