added more graphite target controller tests

package.json

@@ -10,44 +10,44 @@
     "url": "http://github.com/torkelo/grafana.git"
   },
   "devDependencies": {
-    "rjs-build-analysis": "0.0.3",
+    "expect.js": "~0.2.0",
+    "glob": "~3.2.7",
     "grunt": "~0.4.0",
-    "grunt-ngmin": "0.0.3",
-    "grunt-contrib-less": "~0.7.0",
-    "grunt-contrib-copy": "~0.5.0",
-    "grunt-git-describe": "~2.3.2",
+    "grunt-angular-templates": "^0.5.5",
+    "grunt-cli": "~0.1.13",
     "grunt-contrib-clean": "~0.5.0",
+    "grunt-contrib-compress": "~0.5.2",
+    "grunt-contrib-concat": "^0.4.0",
+    "grunt-contrib-connect": "~0.5.0",
+    "grunt-contrib-copy": "~0.5.0",
     "grunt-contrib-cssmin": "~0.6.1",
-    "grunt-contrib-jshint": "~0.10.0",
-    "grunt-string-replace": "~0.2.4",
     "grunt-contrib-htmlmin": "~0.1.3",
+    "grunt-contrib-jshint": "~0.10.0",
+    "grunt-contrib-less": "~0.7.0",
     "grunt-contrib-requirejs": "~0.4.1",
-    "grunt-angular-templates": "^0.5.5",
-    "grunt-contrib-compress": "~0.5.2",
     "grunt-contrib-uglify": "~0.2.4",
-    "load-grunt-tasks": "~0.2.0",
-    "glob": "~3.2.7",
-    "grunt-contrib-connect": "~0.5.0",
-    "mocha": "~1.16.1",
-    "expect.js": "~0.2.0",
-    "karma-script-launcher": "~0.1.0",
-    "karma-firefox-launcher": "~0.1.3",
+    "grunt-filerev": "^0.2.1",
+    "grunt-git-describe": "~2.3.2",
+    "grunt-karma": "~0.8.3",
+    "grunt-ngmin": "0.0.3",
+    "grunt-string-replace": "~0.2.4",
+    "grunt-usemin": "^2.1.1",
+    "jshint-stylish": "~0.1.5",
+    "karma": "~0.12.16",
     "karma-chrome-launcher": "~0.1.4",
+    "karma-coffee-preprocessor": "~0.1.2",
+    "karma-expect": "~1.1.0",
+    "karma-firefox-launcher": "~0.1.3",
     "karma-html2js-preprocessor": "~0.1.0",
     "karma-jasmine": "~0.2.2",
-    "requirejs": "~2.1.14",
-    "karma-requirejs": "~0.2.1",
-    "karma-coffee-preprocessor": "~0.1.2",
-    "karma-phantomjs-launcher": "~0.1.1",
-    "karma": "~0.12.16",
-    "grunt-karma": "~0.8.3",
     "karma-mocha": "~0.1.4",
-    "karma-expect": "~1.1.0",
-    "grunt-cli": "~0.1.13",
-    "jshint-stylish": "~0.1.5",
-    "grunt-contrib-concat": "^0.4.0",
-    "grunt-usemin": "^2.1.1",
-    "grunt-filerev": "^0.2.1"
+    "karma-phantomjs-launcher": "~0.1.1",
+    "karma-requirejs": "~0.2.1",
+    "karma-script-launcher": "~0.1.0",
+    "load-grunt-tasks": "~0.2.0",
+    "mocha": "~1.16.1",
+    "requirejs": "~2.1.14",
+    "rjs-build-analysis": "0.0.3"
   },
   "engines": {
     "node": "0.10.x",

src/app/controllers/graphiteTarget.js

@@ -249,7 +249,7 @@ function (angular, _, config, gfunc, Parser) {
         return;
       }
       for(var i = 0; i < $scope.segments.length; i++) {
-        if ($scope.segments[i].val.indexOf('*') >= 0)  {
+        if ($scope.segments[i].value.indexOf('*') >= 0)  {
           func.params[0] = i;
           func.added = false;
           $scope.targetChanged();

src/test/.jshintrc

@@ -28,6 +28,7 @@
     "expect": true,
     "it": true,
     "describe": true,
+    "sinon": true,
     "define": true,
     "module": true,
     "beforeEach": true,
@@ -35,4 +36,4 @@
     "require": true,
     "setImmediate": true
   }
-}
+}

src/test/karma.conf.js

@@ -25,6 +25,6 @@ module.exports = function(config) {
     autoWatch: true,
     browsers: ['Chrome'],
     captureTimeout: 60000,
-    singleRun: false
+    singleRun: false,
   });
 };

src/test/specs/graphiteTargetCtrl-specs.js

@@ -1,7 +1,8 @@
 define([
   './helpers',
+  'services/graphite/gfunc',
   'controllers/graphiteTarget'
-], function(helpers) {
+], function(helpers, gfunc) {
   'use strict';
 
   describe('GraphiteTargetCtrl', function() {
@@ -11,25 +12,78 @@ define([
     beforeEach(ctx.providePhase());
     beforeEach(ctx.createControllerPhase('GraphiteTargetCtrl'));
 
+    beforeEach(function() {
+      ctx.scope.target = {
+        target: 'aliasByNode(scaleToSeconds(test.prod.*,1),2)'
+      };
+
+      ctx.scope.datasource = ctx.datasource;
+      ctx.scope.datasource.metricFindQuery = sinon.stub().returns(ctx.$q.when([]));
+    });
+
     describe('init', function() {
       beforeEach(function() {
-        ctx.scope.target = {
-          target: 'aliasByNode(scaleToSeconds(test.prod.*,1),2)'
-        };
-
-        ctx.scope.datasource = ctx.datasource;
-        ctx.scope.datasource.metricFindQuery = sinon.stub().returns(ctx.$q.when([]));
         ctx.scope.init();
+        ctx.scope.$digest();
       });
 
       it('should validate metric key exists', function() {
         expect(ctx.scope.datasource.metricFindQuery.getCall(0).args[1]).to.be('test.prod.*');
       });
 
+      it('should delete last segment if no metrics are found', function() {
+        expect(ctx.scope.segments[2].value).to.be('select metric');
+      });
+
       it('should parse expression and build function model', function() {
         expect(ctx.scope.functions.length).to.be(2);
       });
+    });
 
+    describe('when adding function', function() {
+      beforeEach(function() {
+        ctx.scope.target.target = 'test.prod.*.count';
+        ctx.scope.datasource.metricFindQuery.returns(ctx.$q.when([{expandable: false}]));
+        ctx.scope.init();
+        ctx.scope.$digest();
+
+        ctx.scope.$parent = { get_data: sinon.spy() };
+        ctx.scope.addFunction(gfunc.getFuncDef('aliasByNode'));
+      });
+
+      it('should add function with correct node number', function() {
+        expect(ctx.scope.functions[0].params[0]).to.be(2);
+      });
+
+      it('should update target', function() {
+        expect(ctx.scope.target.target).to.be('aliasByNode(test.prod.*.count,2)');
+      });
+
+      it('should call get_data', function() {
+        expect(ctx.scope.$parent.get_data.called).to.be(true);
+      });
+    });
+
+    describe('targetChanged', function() {
+      beforeEach(function() {
+        ctx.scope.datasource.metricFindQuery.returns(ctx.$q.when([{expandable: false}]));
+        ctx.scope.init();
+        ctx.scope.$digest();
+
+        ctx.scope.$parent = { get_data: sinon.spy() };
+        ctx.scope.target.target = '';
+        ctx.scope.targetChanged();
+      });
+
+      it('should rebuld target after expression model', function() {
+        expect(ctx.scope.target.target).to.be('aliasByNode(scaleToSeconds(test.prod.*,1),2)');
+      });
+
+      it('should call get_data', function() {
+        expect(ctx.scope.$parent.get_data.called).to.be(true);
+      });
     });
+
+
   });
 });