add timer util to log,and add a unit test example

@@ -12,7 +12,8 @@ let API = require('../../library/api');
 // Your controller here
 router.get('/',function(req,res){
      let api = new API();
-     api.get('/v2/book/1220562',{}).then(function(body){
+     let name = '/productColor/queryProductColors';
+     api.get(name,{}).then(function(body){
          res.send(body);
      }).catch(function (error) {
          res.send('some thing wrong');

@@ -7,7 +7,7 @@
 
 module.exports = {
     domains: {
-        api:'http://api.douban.com'
+        api:'http://192.168.102.202:8088/platform'
     },
     loggers: {
         file:{

@@ -10,6 +10,7 @@ const rp = require('request-promise');
 const _ = require('lodash');
 const log = require('./logger');
 const api = require('../config/common').domains.api;
+const Timer = require('./timer');
 
 const ApiUrl = api;
 
@@ -21,21 +22,23 @@ class API {
      * @param data Obejct
      */
     get(url, data) {
-        
-        log.info('API GET: %s, parms: %j',url,data,{});
-        log.profile('%s %j',url,data);
-        
-        let ret =  rp({
+                      
+        let options = {
             url: `${ApiUrl}${url}`,
             qs: data
-        });
+        };
+        
+        let timer = new Timer();
+        timer.put('getApi');//统计时间开始
+        
+        let ret =  rp(options);
         
         ret.then((body)=>{
-            log.profile('%s %j',url,data);
-            log.info('API GET: %s, parms: %j ',url,data,body);
+            let duration = timer.put('getApi');//接口返回
+            log.info('API GET: %s, parms: %j , durationMs: %d ms , body: %s',options.url,options.qs,duration,body);
         }).catch((error)=>{
-            log.profile('%s %j',url,data);
-            log.error('API GET: %s, parms: %j ',url,data,error);
+            let duration = timer.put('getApi');//接口返回
+            log.error('API GET: %s, parms: %j , durationMs: %d ms error: %s , statusCode: %d',options.url,options.qs,duration,error.message,error.statusCode);
         });
         
         return ret;

+'use strict';
+
+/**
+ * 计时类
+ * @example 
+ * let timer = new Timer();
+ * timer.put('profile');
+ * timer.put('proflie'); // console output: 12.14 
+ * 
+ * @author: hbomb<qiqi.zhou@yoho.cn>
+ * @date: 2016/05/07
+ */
+
+class Timer {
+    constructor() {
+        this.timers = {};
+    }
+    
+    /**
+     * 打点计时
+     */
+    put(label) {
+        let labelTime = this.timers[label];
+        
+        if (labelTime) {
+            let duration = process.hrtime(labelTime);
+            return this._round(duration[1]);
+        } else {
+            this.timers[label] = process.hrtime();
+        }
+    }
+    
+    /**
+     * 格式化成毫秒
+     * @param {Number} value 纳秒
+     */
+    _round(value) {
+        return Math.round(value / 10000) / 100;
+    }
+
+}
+
+ module.exports = Timer;
\ No newline at end of file

@@ -13,7 +13,7 @@
     "online": "NODE_ENV=\"production\" node app.js",
     "debug": "DEBUG=\"express:*\" node app.js",
     "lint-js": "node_modules/.bin/eslint -c .eslintrc --cache --fix \"git diff --cached --name-only --diff-filter=ACM | grep .js$\" app.js",
-    "lint-css": "node_modules/.bin/stylelint --config .stylelintrc \"git diff --cached --name-only --diff-filter=ACM | grep .css$\" public/css/*.css&",
+    "lint-css": "node_modules/.bin/stylelint --config .stylelintrc \"git diff --cached --name-only --diff-filter=ACM | grep .css$\" &",
     "precommit": "npm run lint-js && npm run lint-css"
   },
   "license": "MIT",
@@ -40,6 +40,8 @@
     "gulp-sourcemaps": "^2.0.0-alpha",
     "gulp-util": "^3.0.7",
     "husky": "^0.11.4",
+    "mocha": "^2.4.5",
+    "nodemon": "1.9.2",
     "postcss-assets": "^4.0.1",
     "postcss-cachebuster": "^0.1.2",
     "postcss-calc": "^5.2.1",
@@ -52,11 +54,12 @@
     "postcss-sprites": "^3.1.2",
     "postcss-use": "^2.0.2",
     "precss": "^1.4.0",
+    "rewire": "^2.5.1",
+    "shelljs": "^0.7.0",
     "stylelint": "^6.2.2",
     "stylelint-config-yoho": "^1.2.0",
     "webpack": "^1.13.0",
     "webpack-dev-server": "^1.14.1",
-    "webpack-stream": "^3.1.0",
-    "shelljs": "^0.7.0"
+    "webpack-stream": "^3.1.0"
   }
 }

+let expect = require("expect.js");
+let Timer = require("../../library/timer");
+
+
+describe('/library/timer',function(){
+   it('延迟100ms，期望大于或等于100ms',function(done){
+     let t = new Timer();
+     t.put('aa');
+     setTimeout(function(){
+         let time = t.put('aa');
+         expect(Math.round(time)>=100).to.be.ok();
+         done();
+     },100)  
+   });
+});
\ No newline at end of file

+require('./library/timer.test');
\ No newline at end of file