Add status code text to webui bar chart tooltip

webui/package.json

@@ -21,6 +21,7 @@
     "angular-ui-router": "^0.3.1",
     "animate.css": "^3.4.0",
     "bootstrap": "^3.3.6",
+    "http-status-codes": "^1.3.0",
     "moment": "^2.14.1",
     "nvd3": "^1.8.4"
   },

webui/src/app/sections/health/health.controller.js

@@ -1,6 +1,7 @@
 'use strict';
 var d3 = require('d3'),
-    moment = require('moment');
+    moment = require('moment'),
+    HttpStatus = require('http-status-codes');
 
 /** @ngInject */
 function HealthController($scope, $interval, $log, Health) {
@@ -15,6 +16,12 @@ function HealthController($scope, $interval, $log, Health) {
   vm.graph.totalStatusCodeCount.options = {
     "chart": {
       type: 'discreteBarChart',
+      tooltip: {
+        contentGenerator: function (e) {
+          var d = e.data;
+          return d.label + " " + d.text;
+        }
+      },
       height: 200,
       margin: {
         top: 20,
@@ -69,9 +76,17 @@ function HealthController($scope, $interval, $log, Health) {
     vm.graph.totalStatusCodeCount.data[0].values = [];
     for (var code in totalStatusCodeCount) {
       if (totalStatusCodeCount.hasOwnProperty(code)) {
+        var statusCodeText = "";
+        try {
+          statusCodeText = HttpStatus.getStatusText(code);
+        } catch (e) {
+          // HttpStatus.getStatusText throws error on unknown codes
+          statusCodeText = "Unknown status code";
+        }
         vm.graph.totalStatusCodeCount.data[0].values.push({
           label: code,
-          value: totalStatusCodeCount[code]
+          value: totalStatusCodeCount[code],
+          text: statusCodeText
         });
       }
     }

webui/yarn.lock

@@ -3073,6 +3073,10 @@ http-signature@~1.1.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+http-status-codes@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/http-status-codes/-/http-status-codes-1.3.0.tgz#9cd0e71391773d0671b489d41cbc5094aa4163b6"
+
 https-browserify@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-0.0.1.tgz#3f91365cabe60b77ed0ebba24b454e3e09d95a82"