Karma to Jest: time_srv (#12303)

* Begin Karma to Jest: time_srv

* Remove experimental fix

* location search stubs for each test

* Fix issue where time service was not available for other tests

public/app/features/annotations/specs/annotations_srv_specs.ts

@@ -1,15 +1,18 @@
 import { describe, beforeEach, it, expect, angularMocks } from 'test/lib/common';
 import '../annotations_srv';
 import helpers from 'test/specs/helpers';
+import 'app/features/dashboard/time_srv';
 
 describe('AnnotationsSrv', function() {
   var ctx = new helpers.ServiceTestContext();
 
   beforeEach(angularMocks.module('grafana.core'));
   beforeEach(angularMocks.module('grafana.services'));
+  beforeEach(ctx.createService('timeSrv'));
   beforeEach(() => {
     ctx.createService('annotationsSrv');
   });
+
   describe('When translating the query result', () => {
     const annotationSource = {
       datasource: '-- Grafana --',

public/app/features/dashboard/specs/time_srv.jest.ts

@@ -0,0 +1,163 @@
+import { TimeSrv } from '../time_srv';
+import '../time_srv';
+import moment from 'moment';
+
+describe('timeSrv', function() {
+  var rootScope = {
+    $on: jest.fn(),
+    onAppEvent: jest.fn(),
+    appEvent: jest.fn(),
+  };
+
+  var timer = {
+    register: jest.fn(),
+    cancel: jest.fn(),
+    cancelAll: jest.fn(),
+  };
+
+  var location = {
+    search: jest.fn(() => ({})),
+  };
+
+  var timeSrv;
+
+  var _dashboard: any = {
+    time: { from: 'now-6h', to: 'now' },
+    getTimezone: jest.fn(() => 'browser'),
+  };
+
+  beforeEach(function() {
+    timeSrv = new TimeSrv(rootScope, jest.fn(), location, timer, { isGrafanaVisibile: jest.fn() });
+    timeSrv.init(_dashboard);
+  });
+
+  describe('timeRange', function() {
+    it('should return unparsed when parse is false', function() {
+      timeSrv.setTime({ from: 'now', to: 'now-1h' });
+      var time = timeSrv.timeRange();
+      expect(time.raw.from).toBe('now');
+      expect(time.raw.to).toBe('now-1h');
+    });
+
+    it('should return parsed when parse is true', function() {
+      timeSrv.setTime({ from: 'now', to: 'now-1h' });
+      var time = timeSrv.timeRange();
+      expect(moment.isMoment(time.from)).toBe(true);
+      expect(moment.isMoment(time.to)).toBe(true);
+    });
+  });
+
+  describe('init time from url', function() {
+    it('should handle relative times', function() {
+      location = {
+        search: jest.fn(() => ({
+          from: 'now-2d',
+          to: 'now',
+        })),
+      };
+
+      timeSrv = new TimeSrv(rootScope, jest.fn(), location, timer, { isGrafanaVisibile: jest.fn() });
+      timeSrv.init(_dashboard);
+      var time = timeSrv.timeRange();
+      expect(time.raw.from).toBe('now-2d');
+      expect(time.raw.to).toBe('now');
+    });
+
+    it('should handle formatted dates', function() {
+      location = {
+        search: jest.fn(() => ({
+          from: '20140410T052010',
+          to: '20140520T031022',
+        })),
+      };
+
+      timeSrv = new TimeSrv(rootScope, jest.fn(), location, timer, { isGrafanaVisibile: jest.fn() });
+
+      timeSrv.init(_dashboard);
+      var time = timeSrv.timeRange();
+      expect(time.from.valueOf()).toEqual(new Date('2014-04-10T05:20:10Z').getTime());
+      expect(time.to.valueOf()).toEqual(new Date('2014-05-20T03:10:22Z').getTime());
+    });
+
+    it('should handle formatted dates without time', function() {
+      location = {
+        search: jest.fn(() => ({
+          from: '20140410',
+          to: '20140520',
+        })),
+      };
+
+      timeSrv = new TimeSrv(rootScope, jest.fn(), location, timer, { isGrafanaVisibile: jest.fn() });
+
+      timeSrv.init(_dashboard);
+      var time = timeSrv.timeRange();
+      expect(time.from.valueOf()).toEqual(new Date('2014-04-10T00:00:00Z').getTime());
+      expect(time.to.valueOf()).toEqual(new Date('2014-05-20T00:00:00Z').getTime());
+    });
+
+    it('should handle epochs', function() {
+      location = {
+        search: jest.fn(() => ({
+          from: '1410337646373',
+          to: '1410337665699',
+        })),
+      };
+
+      timeSrv = new TimeSrv(rootScope, jest.fn(), location, timer, { isGrafanaVisibile: jest.fn() });
+
+      timeSrv.init(_dashboard);
+      var time = timeSrv.timeRange();
+      expect(time.from.valueOf()).toEqual(1410337646373);
+      expect(time.to.valueOf()).toEqual(1410337665699);
+    });
+
+    it('should handle bad dates', function() {
+      location = {
+        search: jest.fn(() => ({
+          from: '20151126T00010%3C%2Fp%3E%3Cspan%20class',
+          to: 'now',
+        })),
+      };
+
+      timeSrv = new TimeSrv(rootScope, jest.fn(), location, timer, { isGrafanaVisibile: jest.fn() });
+
+      _dashboard.time.from = 'now-6h';
+      timeSrv.init(_dashboard);
+      expect(timeSrv.time.from).toEqual('now-6h');
+      expect(timeSrv.time.to).toEqual('now');
+    });
+  });
+
+  describe('setTime', function() {
+    it('should return disable refresh if refresh is disabled for any range', function() {
+      _dashboard.refresh = false;
+
+      timeSrv.setTime({ from: '2011-01-01', to: '2015-01-01' });
+      expect(_dashboard.refresh).toBe(false);
+    });
+
+    it('should restore refresh for absolute time range', function() {
+      _dashboard.refresh = '30s';
+
+      timeSrv.setTime({ from: '2011-01-01', to: '2015-01-01' });
+      expect(_dashboard.refresh).toBe('30s');
+    });
+
+    it('should restore refresh after relative time range is set', function() {
+      _dashboard.refresh = '10s';
+      timeSrv.setTime({
+        from: moment([2011, 1, 1]),
+        to: moment([2015, 1, 1]),
+      });
+      expect(_dashboard.refresh).toBe(false);
+      timeSrv.setTime({ from: '2011-01-01', to: 'now' });
+      expect(_dashboard.refresh).toBe('10s');
+    });
+
+    it('should keep refresh after relative time range is changed and now delay exists', function() {
+      _dashboard.refresh = '10s';
+      timeSrv.setTime({ from: 'now-1h', to: 'now-10s' });
+      expect(_dashboard.refresh).toBe('10s');
+    });
+  });
+});

public/app/features/dashboard/specs/time_srv_specs.ts

@@ -1,115 +0,0 @@
-import { describe, beforeEach, it, expect, sinon, angularMocks } from 'test/lib/common';
-
-import helpers from 'test/specs/helpers';
-import '../time_srv';
-import moment from 'moment';
-
-describe('timeSrv', function() {
-  var ctx = new helpers.ServiceTestContext();
-  var _dashboard: any = {
-    time: { from: 'now-6h', to: 'now' },
-    getTimezone: sinon.stub().returns('browser'),
-  };
-
-  beforeEach(angularMocks.module('grafana.core'));
-  beforeEach(angularMocks.module('grafana.services'));
-  beforeEach(ctx.createService('timeSrv'));
-
-  beforeEach(function() {
-    ctx.service.init(_dashboard);
-  });
-
-  describe('timeRange', function() {
-    it('should return unparsed when parse is false', function() {
-      ctx.service.setTime({ from: 'now', to: 'now-1h' });
-      var time = ctx.service.timeRange();
-      expect(time.raw.from).to.be('now');
-      expect(time.raw.to).to.be('now-1h');
-    });
-
-    it('should return parsed when parse is true', function() {
-      ctx.service.setTime({ from: 'now', to: 'now-1h' });
-      var time = ctx.service.timeRange();
-      expect(moment.isMoment(time.from)).to.be(true);
-      expect(moment.isMoment(time.to)).to.be(true);
-    });
-  });
-
-  describe('init time from url', function() {
-    it('should handle relative times', function() {
-      ctx.$location.search({ from: 'now-2d', to: 'now' });
-      ctx.service.init(_dashboard);
-      var time = ctx.service.timeRange();
-      expect(time.raw.from).to.be('now-2d');
-      expect(time.raw.to).to.be('now');
-    });
-
-    it('should handle formatted dates', function() {
-      ctx.$location.search({ from: '20140410T052010', to: '20140520T031022' });
-      ctx.service.init(_dashboard);
-      var time = ctx.service.timeRange(true);
-      expect(time.from.valueOf()).to.equal(new Date('2014-04-10T05:20:10Z').getTime());
-      expect(time.to.valueOf()).to.equal(new Date('2014-05-20T03:10:22Z').getTime());
-    });
-
-    it('should handle formatted dates without time', function() {
-      ctx.$location.search({ from: '20140410', to: '20140520' });
-      ctx.service.init(_dashboard);
-      var time = ctx.service.timeRange(true);
-      expect(time.from.valueOf()).to.equal(new Date('2014-04-10T00:00:00Z').getTime());
-      expect(time.to.valueOf()).to.equal(new Date('2014-05-20T00:00:00Z').getTime());
-    });
-
-    it('should handle epochs', function() {
-      ctx.$location.search({ from: '1410337646373', to: '1410337665699' });
-      ctx.service.init(_dashboard);
-      var time = ctx.service.timeRange(true);
-      expect(time.from.valueOf()).to.equal(1410337646373);
-      expect(time.to.valueOf()).to.equal(1410337665699);
-    });
-
-    it('should handle bad dates', function() {
-      ctx.$location.search({
-        from: '20151126T00010%3C%2Fp%3E%3Cspan%20class',
-        to: 'now',
-      });
-      _dashboard.time.from = 'now-6h';
-      ctx.service.init(_dashboard);
-      expect(ctx.service.time.from).to.equal('now-6h');
-      expect(ctx.service.time.to).to.equal('now');
-    });
-  });
-
-  describe('setTime', function() {
-    it('should return disable refresh if refresh is disabled for any range', function() {
-      _dashboard.refresh = false;
-
-      ctx.service.setTime({ from: '2011-01-01', to: '2015-01-01' });
-      expect(_dashboard.refresh).to.be(false);
-    });
-
-    it('should restore refresh for absolute time range', function() {
-      _dashboard.refresh = '30s';
-
-      ctx.service.setTime({ from: '2011-01-01', to: '2015-01-01' });
-      expect(_dashboard.refresh).to.be('30s');
-    });
-
-    it('should restore refresh after relative time range is set', function() {
-      _dashboard.refresh = '10s';
-      ctx.service.setTime({
-        from: moment([2011, 1, 1]),
-        to: moment([2015, 1, 1]),
-      });
-      expect(_dashboard.refresh).to.be(false);
-      ctx.service.setTime({ from: '2011-01-01', to: 'now' });
-      expect(_dashboard.refresh).to.be('10s');
-    });
-
-    it('should keep refresh after relative time range is changed and now delay exists', function() {
-      _dashboard.refresh = '10s';
-      ctx.service.setTime({ from: 'now-1h', to: 'now-10s' });
-      expect(_dashboard.refresh).to.be('10s');
-    });
-  });
-});

public/app/features/dashboard/time_srv.ts

@@ -4,7 +4,7 @@ import coreModule from 'app/core/core_module';
 import kbn from 'app/core/utils/kbn';
 import * as dateMath from 'app/core/utils/datemath';
 
-class TimeSrv {
+export class TimeSrv {
   time: any;
   refreshTimer: any;
   refresh: boolean;

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

@@ -2,6 +2,7 @@ import '../datasource';
 import { describe, beforeEach, it, expect, angularMocks } from 'test/lib/common';
 import helpers from 'test/specs/helpers';
 import CloudWatchDatasource from '../datasource';
+import 'app/features/dashboard/time_srv';
 
 describe('CloudWatchDatasource', function() {
   var ctx = new helpers.ServiceTestContext();
@@ -13,6 +14,7 @@ describe('CloudWatchDatasource', function() {
   beforeEach(angularMocks.module('grafana.services'));
   beforeEach(angularMocks.module('grafana.controllers'));
   beforeEach(ctx.providePhase(['templateSrv', 'backendSrv']));
+  beforeEach(ctx.createService('timeSrv'));
 
   beforeEach(
     angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {