tests(playlist): adds ctrl test for playlist edit

public/app/features/playlist/playlist_edit_ctrl.js

@@ -9,7 +9,6 @@ function (angular, config, _) {
   var module = angular.module('grafana.controllers');
 
   module.controller('PlaylistEditCtrl', function($scope, playlistSrv, backendSrv, $location, $route) {
-    $scope.timespan = config.playlist_timespan;
     $scope.filteredPlaylistItems = [];
     $scope.foundPlaylistItems = [];
     $scope.searchQuery = '';
@@ -17,19 +16,23 @@ function (angular, config, _) {
     $scope.playlist = {};
     $scope.playlistItems = [];
 
-    if ($route.current.params.id) {
-      var playlistId = $route.current.params.id;
+    $scope.init = function() {
+      if ($route.current.params.id) {
+        var playlistId = $route.current.params.id;
 
-      backendSrv.get('/api/playlists/' + playlistId)
-        .then(function(result) {
-          $scope.playlist = result;
-        });
+        backendSrv.get('/api/playlists/' + playlistId)
+          .then(function(result) {
+            $scope.playlist = result;
+          });
 
-      backendSrv.get('/api/playlists/' + playlistId + '/playlistitems')
-        .then(function(result) {
-          $scope.playlistItems = result;
-        });
-    }
+        backendSrv.get('/api/playlists/' + playlistId + '/playlistitems')
+          .then(function(result) {
+            $scope.playlistItems = result;
+          });
+      }
+
+      $scope.search();
+    };
 
     $scope.search = function() {
       var query = {starred: true, limit: 10};
@@ -136,6 +139,6 @@ function (angular, config, _) {
       $scope.moveDashboard(playlistItem, 1);
     };
 
-    $scope.search();
+    $scope.init();
   });
 });

public/app/features/playlist/specs/playlist-edit-ctrl-specs.ts

@@ -0,0 +1,86 @@
+import '../playlist_edit_ctrl';
+import {describe, beforeEach, it, sinon, expect, angularMocks} from 'test/lib/common';
+import helpers from 'test/specs/helpers';
+
+describe('PlaylistEditCtrl', function() {
+    var ctx = new helpers.ControllerTestContext();
+
+    var dashboards = [
+        {
+            id: 2,
+            title: 'dashboard: 2'
+        },
+        {
+            id: 3,
+            title: 'dashboard: 3'
+        }
+    ];
+
+    var playlistSrv = {};
+    var backendSrv = {
+      search: (query) => {
+        return ctx.$q.when(dashboards);
+      }
+    };
+
+    beforeEach(angularMocks.module('grafana.core'));
+    beforeEach(angularMocks.module('grafana.controllers'));
+    beforeEach(angularMocks.module('grafana.services'));
+    beforeEach(ctx.providePhase({
+        playlistSrv: playlistSrv,
+        backendSrv: backendSrv,
+        $route: { current: { params: { } } },
+    }));
+
+    beforeEach(ctx.createControllerPhase('PlaylistEditCtrl'));
+
+    beforeEach(() => {
+        ctx.scope.$digest();
+    });
+
+    describe.only('searchresult returns 2 dashboards', function() {
+        it('found dashboard should be 2', function() {
+            expect(ctx.scope.foundPlaylistItems.length).to.be(2);
+        });
+
+        it('filtred dashboard should be 2', function() {
+            expect(ctx.scope.filteredPlaylistItems.length).to.be(2);
+        });
+
+        describe('adds one dashboard to playlist', () => {
+            beforeEach(() => {
+                ctx.scope.addPlaylistItem({ id: 2, title: 'dashboard: 2' });
+            });
+
+            it('playlistitems should be increased by one', () => {
+                expect(ctx.scope.playlistItems.length).to.be(1);
+            });
+
+            it('filtred playlistitems should be reduced by one', () => {
+                expect(ctx.scope.filteredPlaylistItems.length).to.be(1);
+            });
+
+            it('found dashboard should be 2', function() {
+                expect(ctx.scope.foundPlaylistItems.length).to.be(2);
+            });
+
+            describe('removes one dashboard from playlist', () => {
+              beforeEach(() => {
+                  ctx.scope.removePlaylistItem(ctx.scope.playlistItems[0]);
+              });
+
+              it('playlistitems should be increased by one', () => {
+                  expect(ctx.scope.playlistItems.length).to.be(0);
+              });
+
+              it('found dashboard should be 2', function() {
+                  expect(ctx.scope.foundPlaylistItems.length).to.be(2);
+              });
+
+              it('filtred playlist should be reduced by one', () => {
+                  expect(ctx.scope.filteredPlaylistItems.length).to.be(2);
+              });
+            });
+        });
+    });
+});