feat(plugins): converted graphite plugin to new format

public/app/plugins/datasource/elasticsearch/datasource.js

@@ -12,6 +12,7 @@ define([
 function (angular, _, moment, kbn, ElasticQueryBuilder, IndexPattern, ElasticResponse) {
   'use strict';
 
+  /** @ngInject */
   function ElasticDatasource(instanceSettings, $q, backendSrv, templateSrv, timeSrv) {
     this.basicAuth = instanceSettings.basicAuth;
     this.withCredentials = instanceSettings.withCredentials;

public/app/plugins/datasource/graphite/datasource.d.ts

+declare var Datasource: any;
+export {Datasource};
+

public/app/plugins/datasource/graphite/datasource.js

@@ -12,20 +12,16 @@ define([
 function (angular, _, $, config, dateMath) {
   'use strict';
 
-  var module = angular.module('grafana.services');
-
-  module.factory('GraphiteDatasource', function($q, backendSrv, templateSrv) {
-
-    function GraphiteDatasource(datasource) {
-      this.basicAuth = datasource.basicAuth;
-      this.url = datasource.url;
-      this.name = datasource.name;
-      this.cacheTimeout = datasource.cacheTimeout;
-      this.withCredentials = datasource.withCredentials;
-      this.render_method = datasource.render_method || 'POST';
-    }
-
-    GraphiteDatasource.prototype.query = function(options) {
+  /** @ngInject */
+  function GraphiteDatasource(instanceSettings, $q, backendSrv, templateSrv) {
+    this.basicAuth = instanceSettings.basicAuth;
+    this.url = instanceSettings.url;
+    this.name = instanceSettings.name;
+    this.cacheTimeout = instanceSettings.cacheTimeout;
+    this.withCredentials = instanceSettings.withCredentials;
+    this.render_method = instanceSettings.render_method || 'POST';
+
+    this.query = function(options) {
       try {
         var graphOptions = {
           from: this.translateTime(options.rangeRaw.from, false),
@@ -62,7 +58,7 @@ function (angular, _, $, config, dateMath) {
       }
     };
 
-    GraphiteDatasource.prototype.convertDataPointsToMs = function(result) {
+    this.convertDataPointsToMs = function(result) {
       if (!result || !result.data) { return []; }
       for (var i = 0; i < result.data.length; i++) {
         var series = result.data[i];
@@ -73,7 +69,7 @@ function (angular, _, $, config, dateMath) {
       return result;
     };
 
-    GraphiteDatasource.prototype.annotationQuery = function(options) {
+    this.annotationQuery = function(options) {
       // Graphite metric as annotation
       if (options.annotation.target) {
         var target = templateSrv.replace(options.annotation.target);
@@ -109,8 +105,7 @@ function (angular, _, $, config, dateMath) {
       // Graphite event as annotation
       else {
         var tags = templateSrv.replace(options.annotation.tags);
-        return this.events({range: options.rangeRaw, tags: tags})
-          .then(function(results) {
+        return this.events({range: options.rangeRaw, tags: tags}).then(function(results) {
           var list = [];
           for (var i = 0; i < results.data.length; i++) {
             var e = results.data[i];
@@ -128,7 +123,7 @@ function (angular, _, $, config, dateMath) {
       }
     };
 
-    GraphiteDatasource.prototype.events = function(options) {
+    this.events = function(options) {
       try {
         var tags = '';
         if (options.tags) {
@@ -146,7 +141,7 @@ function (angular, _, $, config, dateMath) {
       }
     };
 
-    GraphiteDatasource.prototype.translateTime = function(date, roundUp) {
+    this.translateTime = function(date, roundUp) {
       if (_.isString(date)) {
         if (date === 'now') {
           return 'now';
@@ -178,7 +173,7 @@ function (angular, _, $, config, dateMath) {
       return date.unix();
     };
 
-    GraphiteDatasource.prototype.metricFindQuery = function(query) {
+    this.metricFindQuery = function(query) {
       var interpolated;
       try {
         interpolated = encodeURIComponent(templateSrv.replace(query));
@@ -198,24 +193,24 @@ function (angular, _, $, config, dateMath) {
       });
     };
 
-    GraphiteDatasource.prototype.testDatasource = function() {
+    this.testDatasource = function() {
       return this.metricFindQuery('*').then(function () {
         return { status: "success", message: "Data source is working", title: "Success" };
       });
     };
 
-    GraphiteDatasource.prototype.listDashboards = function(query) {
+    this.listDashboards = function(query) {
       return this.doGraphiteRequest({ method: 'GET',  url: '/dashboard/find/', params: {query: query || ''} })
       .then(function(results) {
         return results.data.dashboards;
       });
     };
 
-    GraphiteDatasource.prototype.loadDashboard = function(dashName) {
+    this.loadDashboard = function(dashName) {
       return this.doGraphiteRequest({method: 'GET', url: '/dashboard/load/' + encodeURIComponent(dashName) });
     };
 
-    GraphiteDatasource.prototype.doGraphiteRequest = function(options) {
+    this.doGraphiteRequest = function(options) {
       if (this.basicAuth || this.withCredentials) {
         options.withCredentials = true;
       }
@@ -230,9 +225,9 @@ function (angular, _, $, config, dateMath) {
       return backendSrv.datasourceRequest(options);
     };
 
-    GraphiteDatasource.prototype._seriesRefLetters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+    this._seriesRefLetters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
 
-    GraphiteDatasource.prototype.buildGraphiteParams = function(options, scopedVars) {
+    this.buildGraphiteParams = function(options, scopedVars) {
       var graphite_options = ['from', 'until', 'rawData', 'format', 'maxDataPoints', 'cacheTimeout'];
       var clean_options = [], targets = {};
       var target, targetValue, i;
@@ -296,12 +291,9 @@ function (angular, _, $, config, dateMath) {
 
       return clean_options;
     };
-
-    return GraphiteDatasource;
-
-  });
+  }
 
   return {
-    serviceName: "GraphiteDatasource"
+    Datasource: GraphiteDatasource
   };
 });

public/app/plugins/datasource/graphite/specs/datasource_specs.ts

 
-import "../datasource";
 import {describe, beforeEach, it, sinon, expect, angularMocks} from 'test/lib/common';
 import helpers from 'test/specs/helpers';
+import {Datasource} from "../datasource";
 
 describe('graphiteDatasource', function() {
   var ctx = new helpers.ServiceTestContext();
+  var instanceSettings: any = {url:['']};
 
   beforeEach(angularMocks.module('grafana.core'));
   beforeEach(angularMocks.module('grafana.services'));
-
   beforeEach(ctx.providePhase(['backendSrv']));
-  beforeEach(ctx.createService('GraphiteDatasource'));
+  beforeEach(angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
+    ctx.$q = $q;
+    ctx.$httpBackend =  $httpBackend;
+    ctx.$rootScope = $rootScope;
+    ctx.$injector = $injector;
+  }));
 
   beforeEach(function() {
-    ctx.ds = new ctx.service({ url: [''] });
+    ctx.ds = ctx.$injector.instantiate(Datasource, {instanceSettings: instanceSettings});
   });
 
   describe('When querying influxdb with one target using query editor target spec', function() {