Make tests pass in western hemisphere

.github/workflows/nodejs.yml

@@ -52,6 +52,7 @@ jobs:
             npm run test:i18n
         env:
             NODE_OPTIONS: --max_old_space_size=4096
+            TZ: America/New_York
       - name: Build i18n & validate output
         run: |
             npm run build:i18n

projects/igniteui-angular/src/lib/calendar/calendar-multi-view.component.spec.ts

@@ -4,6 +4,7 @@ import { FormsModule } from '@angular/forms';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
 import { configureTestSuite } from '../test-utils/configure-suite';
 import { UIInteractions, wait } from '../test-utils/ui-interactions.spec';
+import { ymd } from '../test-utils/helper-utils.spec';
 import { IgxCalendarComponent } from './public_api';
 import { IgxDatePickerComponent } from '../date-picker/public_api';
 import { DateRangeType } from '../core/dates';
@@ -72,7 +73,7 @@ describe('Multi-View Calendar - ', () => {
         });
 
         it('should change months views when viewDate is changed', () => {
-            const dates = [new Date('2019-06-19'), new Date('2019-07-19'), new Date('2019-08-19')];
+            const dates = [ymd('2019-06-19'), ymd('2019-07-19'), ymd('2019-08-19')];
             const today = new Date(Date.now());
             expect(calendar.monthsViewNumber).toBe(3);
             HelperTestFunctions.verifyMonthsViewNumber(fixture, 3, true);
@@ -87,7 +88,7 @@ describe('Multi-View Calendar - ', () => {
         });
 
         it('should be able to change hideOutsideDays property runtime', () => {
-            calendar.viewDate = new Date('2019-07-19');
+            calendar.viewDate = ymd('2019-07-19');
             fixture.detectChanges();
 
             expect(calendar.hideOutsideDays).toBe(false);
@@ -147,7 +148,7 @@ describe('Multi-View Calendar - ', () => {
 
         it('selected event should be fired when selecting a date', () => {
             spyOn(calendar.selected, 'emit');
-            const viewDate = new Date('2019-09-06');
+            const viewDate = ymd('2019-09-06');
             calendar.viewDate = viewDate;
             fixture.detectChanges();
 
@@ -181,17 +182,17 @@ describe('Multi-View Calendar - ', () => {
     });
 
     describe('KB Navigation test - ', () => {
-        const aug2019 = new Date('2019-08-19');
-        const sept2019 = new Date('2019-09-19');
-        const oct2019 = new Date('2019-10-19');
-        const nov2019 = new Date('2019-11-19');
-        const dec2019 = new Date('2019-12-19');
-        const jan2020 = new Date('2020-1-19');
-        const feb2020 = new Date('2020-2-19');
-        const march2020 = new Date('2020-3-19');
-        const oct2021 = new Date('2021-10-19');
-        const nov2021 = new Date('2021-11-19');
-        const dec2021 = new Date('2021-12-19');
+        const aug2019 = ymd('2019-08-19');
+        const sept2019 = ymd('2019-09-19');
+        const oct2019 = ymd('2019-10-19');
+        const nov2019 = ymd('2019-11-19');
+        const dec2019 = ymd('2019-12-19');
+        const jan2020 = ymd('2020-01-19');
+        const feb2020 = ymd('2020-02-19');
+        const march2020 = ymd('2020-03-19');
+        const oct2021 = ymd('2021-10-19');
+        const nov2021 = ymd('2021-11-19');
+        const dec2021 = ymd('2021-12-19');
 
         const dateRangeDescriptors = [
             { type: DateRangeType.Between, dateRange: [new Date(2019, 10, 15), new Date(2019, 11, 8)] },
@@ -505,14 +506,14 @@ describe('Multi-View Calendar - ', () => {
 
             expect(calendar.activeDate.getDate()).toEqual(17);
             expect(calendar.activeDate.getFullYear()).toEqual(2018);
-            HelperTestFunctions.verifyCalendarSubHeaders(fixture, [new Date('2018-10-19'), new Date('2018-11-19'), new Date('2018-12-19')]);
+            HelperTestFunctions.verifyCalendarSubHeaders(fixture, [ymd('2018-10-19'), ymd('2018-11-19'), ymd('2018-12-19')]);
 
             UIInteractions.triggerKeyDownEvtUponElem('PageUp', document.activeElement, true, false, true);
             fixture.detectChanges();
 
             expect(calendar.activeDate.getDate()).toEqual(17);
             expect(calendar.activeDate.getFullYear()).toEqual(2017);
-            HelperTestFunctions.verifyCalendarSubHeaders(fixture, [new Date('2017-10-19'), new Date('2017-11-19'), new Date('2017-12-19')]);
+            HelperTestFunctions.verifyCalendarSubHeaders(fixture, [ymd('2017-10-19'), ymd('2017-11-19'), ymd('2017-12-19')]);
         });
 
         it('Verify navigation with Shift plus pageDown', fakeAsync(() => {
@@ -526,7 +527,7 @@ describe('Multi-View Calendar - ', () => {
 
             expect(calendar.activeDate.getDate()).toEqual(17);
             expect(calendar.activeDate.getFullYear()).toEqual(2020);
-            HelperTestFunctions.verifyCalendarSubHeaders(fixture, [new Date('2020-10-19'), new Date('2020-11-19'), new Date('2020-12-19')]);
+            HelperTestFunctions.verifyCalendarSubHeaders(fixture, [ymd('2020-10-19'), ymd('2020-11-19'), ymd('2020-12-19')]);
 
             UIInteractions.triggerKeyDownEvtUponElem('PageDown', document.activeElement, true, false, true);
             fixture.detectChanges();
@@ -710,10 +711,10 @@ describe('Multi-View Calendar - ', () => {
     });
 
     describe('Selection tests - ', () => {
-        const septemberDate = new Date('2019-09-16');
-        const octoberDate = new Date('2019-10-16');
-        const novemberDate = new Date('2019-11-16');
-        const decemberDate = new Date('2019-12-16');
+        const septemberDate = ymd('2019-09-16');
+        const octoberDate = ymd('2019-10-16');
+        const novemberDate = ymd('2019-11-16');
+        const decemberDate = ymd('2019-12-16');
         beforeEach(fakeAsync(() => {
             fixture = TestBed.createComponent(MultiViewCalendarSampleComponent);
             fixture.detectChanges();
@@ -763,8 +764,8 @@ describe('Multi-View Calendar - ', () => {
             calendar.selection = 'multi';
             fixture.detectChanges();
 
-            const octoberFourth = new Date('2019-10-4');
-            const octoberThird = new Date('2019-10-3');
+            const octoberFourth = ymd('2019-10-04');
+            const octoberThird = ymd('2019-10-03');
             const secondMonthDates = HelperTestFunctions.getMonthViewDates(fixture, 1);
             UIInteractions.simulateClickAndSelectEvent(secondMonthDates[2].firstChild);
             fixture.detectChanges();
@@ -820,11 +821,11 @@ describe('Multi-View Calendar - ', () => {
             fixture.detectChanges();
 
             calendar.selectDate([
-                new Date("2019-10-29"),
-                new Date("2019-11-2"),
-                new Date("2019-10-31"),
-                new Date("2019-11-1"),
-                new Date("2019-10-30"),
+                ymd('2019-10-29'),
+                ymd('2019-11-02'),
+                ymd('2019-10-31'),
+                ymd('2019-11-01'),
+                ymd('2019-10-30'),
             ]);
             fixture.detectChanges();
 
@@ -837,10 +838,10 @@ describe('Multi-View Calendar - ', () => {
             calendar.selection = 'single';
             fixture.detectChanges();
 
-            calendar.selectDate(new Date('2019-10-29'));
+            calendar.selectDate(ymd('2019-10-29'));
             fixture.detectChanges();
 
-            calendar.selectDate(new Date('2019-10-30'));
+            calendar.selectDate(ymd('2019-10-30'));
             fixture.detectChanges();
 
             expect(HelperTestFunctions.getMonthViewSelectedDates(fixture, 1).length).toBe(1);
@@ -922,17 +923,17 @@ describe('Multi-View Calendar - ', () => {
 
             calendar.selectDate([septemberDate]);
             fixture.detectChanges();
-            calendar.selectDate([new Date('2019-09-21')]);
+            calendar.selectDate([ymd('2019-09-21')]);
             fixture.detectChanges();
 
             expect(HelperTestFunctions.getMonthViewSelectedDates(fixture, 0).length).toBe(2);
 
 
-            calendar.deselectDate([septemberDate, new Date('2019-09-21')]);
+            calendar.deselectDate([septemberDate, ymd('2019-09-21')]);
             fixture.detectChanges();
             expect(HelperTestFunctions.getMonthViewSelectedDates(fixture, 0).length).toBe(0);
 
-            calendar.selectDate([septemberDate, new Date('2019-10-24'), octoberDate, novemberDate]);
+            calendar.selectDate([septemberDate, ymd('2019-10-24'), octoberDate, novemberDate]);
             fixture.detectChanges();
 
             expect(HelperTestFunctions.getMonthViewSelectedDates(fixture, 1).length).toBe(2); // october
@@ -1047,7 +1048,7 @@ describe('Multi-View Calendar - ', () => {
 
             let overlay = document.querySelector(HelperTestFunctions.OVERLAY_CSSCLASS);
             HelperTestFunctions.verifyMonthsViewNumber(overlay, 3);
-            HelperTestFunctions.verifyCalendarSubHeaders(overlay, [new Date('2019-09-16'), new Date('2019-10-16'), new Date('2019-11-16')]);
+            HelperTestFunctions.verifyCalendarSubHeaders(overlay, [ymd('2019-09-16'), ymd('2019-10-16'), ymd('2019-11-16')]);
 
             // close the datePicker
             datePicker.close();
@@ -1066,7 +1067,7 @@ describe('Multi-View Calendar - ', () => {
 
             overlay = document.querySelector(HelperTestFunctions.OVERLAY_CSSCLASS);
             HelperTestFunctions.verifyMonthsViewNumber(overlay, 2);
-            HelperTestFunctions.verifyCalendarSubHeaders(overlay, [new Date('2019-09-16'), new Date('2019-10-16')]);
+            HelperTestFunctions.verifyCalendarSubHeaders(overlay, [ymd('2019-09-16'), ymd('2019-10-16')]);
 
             // clean up test
             tick(350);
@@ -1128,7 +1129,7 @@ export class MultiViewCalendarSampleComponent {
 })
 export class MultiViewDatePickerSampleComponent {
     @ViewChild(IgxDatePickerComponent, { static: true }) public datePicker: IgxDatePickerComponent;
-    public date = new Date('2019-09-15');
+    public date = ymd('2019-09-15');
     public monthViews = 3;
 }
 

projects/igniteui-angular/src/lib/directives/date-time-editor/date-time-editor.directive.spec.ts

@@ -796,7 +796,7 @@ describe('IgxDateTimeEditor', () => {
                 expect(inputElement.nativeElement.value).toEqual('__/__/____ 2_:__:__:___');
                 inputElement.triggerEventHandler('blur', { target: inputElement.nativeElement });
                 fixture.detectChanges();
-                date = new Date(2010, 10, 10, 2, 0, 0);
+                date = new Date(2000, 0, 1, 2, 0, 0);
                 result = formatDate(date, 'longTime', 'en-US');
                 expect(inputElement.nativeElement.value).toEqual(result);
             });

projects/igniteui-angular/src/lib/grids/grid/column.spec.ts

@@ -1244,7 +1244,7 @@ describe('IgxGrid - Column properties #grid', () => {
             firstCell.setEditMode(false);
             fix.detectChanges();
 
-            expect(firstCell.nativeElement.innerText).toContain('8:37:11 AM GMT+');
+            expect(firstCell.nativeElement.innerText).toContain('8:37:11 AM GMT');
 
             firstCell.setEditMode(true);
             fix.detectChanges();

projects/igniteui-angular/src/lib/grids/grid/grid-summary.spec.ts

@@ -13,7 +13,7 @@ import {
     SummariesGroupByComponent,
     SummariesGroupByTransactionsComponent
 } from '../../test-utils/grid-samples.spec';
-import { clearGridSubs, setupGridScrollDetection } from '../../test-utils/helper-utils.spec';
+import { clearGridSubs, setupGridScrollDetection, ymd } from '../../test-utils/helper-utils.spec';
 import { SampleTestData } from '../../test-utils/sample-test-data.spec';
 import { GridSummaryCalculationMode } from '../common/enums';
 import { IgxNumberFilteringOperand, IgxStringFilteringOperand } from '../../data-operations/filtering-condition';
@@ -108,7 +108,7 @@ describe('IgxGrid - Summaries #grid', () => {
                 fixture.detectChanges();
 
                 grid.addRow({
-                    ProductID: 11, ProductName: 'Belgian Chocolate', InStock: true, UnitsInStock: 99000, OrderDate: new Date('2018-03-01')
+                    ProductID: 11, ProductName: 'Belgian Chocolate', InStock: true, UnitsInStock: 99000, OrderDate: ymd('2018-03-01')
                 });
                 await wait(30);
                 fixture.detectChanges();
@@ -836,7 +836,7 @@ describe('IgxGrid - Summaries #grid', () => {
 
             it('CRUD: should recalculate summary functions rowAdded', () => {
                 grid.addRow({
-                    ProductID: 11, ProductName: 'Belgian Chocolate', InStock: true, UnitsInStock: 99000, OrderDate: new Date('2018-03-01')
+                    ProductID: 11, ProductName: 'Belgian Chocolate', InStock: true, UnitsInStock: 99000, OrderDate: ymd('2018-03-01')
                 });
                 fix.detectChanges();
 
@@ -872,7 +872,7 @@ describe('IgxGrid - Summaries #grid', () => {
                 expect(unitsInStockCell.value).toBe(2760);
 
                 grid.updateRow({
-                    ProductID: 1, ProductName: 'Spearmint', InStock: true, UnitsInStock: 510000, OrderDate: new Date('1984-03-21')
+                    ProductID: 1, ProductName: 'Spearmint', InStock: true, UnitsInStock: 510000, OrderDate: ymd('1984-03-21')
                 }, 1);
                 fix.detectChanges();
 
@@ -2780,4 +2780,3 @@ export class CustomSummariesComponent {
     };
     public locale = 'en-US';
 }
-

projects/igniteui-angular/src/lib/grids/grid/grid.groupby.spec.ts

@@ -18,6 +18,7 @@ import { MultiColumnHeadersWithGroupingComponent } from '../../test-utils/grid-s
 import { GridSelectionFunctions, GridFunctions, GRID_SCROLL_CLASS } from '../../test-utils/grid-functions.spec';
 import { GridSelectionMode } from '../common/enums';
 import { ControlsFunction } from '../../test-utils/controls-functions.spec';
+import { ymd } from '../../test-utils/helper-utils.spec';
 import { IGroupingExpression } from '../../data-operations/grouping-expression.interface';
 import { IgxPaginatorComponent } from '../../paginator/paginator.component';
 import { NgFor, NgIf } from '@angular/common';
@@ -278,7 +279,7 @@ describe('IgxGrid - GroupBy #grid', () => {
         const groupRows = grid.groupsRowList.toArray();
         expect(groupRows.length).toEqual(4);
 
-        const targetTestVal = new Date(new Date('2003-03-17').setHours(3, 20, 0, 1));
+        const targetTestVal = new Date(ymd('2003-03-17').setHours(3, 20, 0, 1));
         const index = groupRows.findIndex(gr => new Date(gr.groupRow.value).getTime() === targetTestVal.getTime());
         expect(groupRows[index].groupRow.records.length).toEqual(2);
 
@@ -2377,7 +2378,7 @@ describe('IgxGrid - GroupBy #grid', () => {
         expect(dataRows.length).toEqual(6);
     }));
 
-     
+
     it('should update the UI when updating records via the UI after grouping is re-applied so that they more to the correct group', async () => {
         const fix = TestBed.createComponent(DefaultGridComponent);
         const grid = fix.componentInstance.instance;

projects/igniteui-angular/src/lib/test-utils/calendar-helper-utils.ts

@@ -64,9 +64,9 @@ export class HelperTestFunctions {
         const date = fixture.nativeElement.querySelector(HelperTestFunctions.CALENDAR_HEADER_DATE_CSSCLASS);
         expect(date).not.toBeNull();
 
-        const dateParts = selectedDate.toUTCString().split(' '); // (weekday, date month year)
-        expect(date.children[0].innerText.trim()).toEqual(dateParts[0]);
-        expect(date.children[1].innerText.trim()).toEqual(dateParts[2] + ' ' + Number(dateParts[1]));
+        const [weekday, month, day] = selectedDate.toLocaleString('en-US', { weekday: 'short', month: 'short', day: 'numeric' }).split(' '); // (weekday, month day)
+        expect(date.children[0].innerText.trim()).toEqual(weekday);
+        expect(date.children[1].innerText.trim()).toEqual(month + ' ' + day);
     }
 
     public static verifyNoRangeSelectionCreated(fixture, monthNumber: number) {

projects/igniteui-angular/src/lib/test-utils/helper-utils.spec.ts

@@ -44,6 +44,14 @@ export function hasClass(element: HTMLElement, className: string, expected: bool
     expect(element.classList.contains(className)).toBe(expected);
 }
 
+type YMD = `${string}-${string}-${string}`;
+
+/** Convert a YMD string to local timezone date */
+export function ymd(str: YMD): Date {
+    return new Date(str + 'T00:00');
+}
+
+
 @Injectable()
 export class TestNgZone extends NgZone {
     public override onStable: EventEmitter<any> = new EventEmitter(false);