Merge pull request #1532 from IgniteUI/VSlavov/selectAllRows-gridAPI-fix-1277-master

test(igx-grid): selectAllRows method properly selects rows, #1277

Author: bazal4o

projects/igniteui-angular/src/lib/grid/grid-selection.spec.ts

@@ -917,6 +917,28 @@ describe('IgxGrid - Row Selection', () => {
         });
     }));
 
+    it('Should be able to correctly select all rows programatically', async(() => {
+        const fixture = TestBed.createComponent(GridWithSelectionComponent);
+        fixture.detectChanges();
+        const grid = fixture.componentInstance.gridSelection3;
+        const gridElement: HTMLElement = fixture.nativeElement.querySelector('.igx-grid');
+        const firstRow = grid.getRowByIndex(0);
+        const secondRow = grid.getRowByIndex(1);
+        const firstRowCheckbox: HTMLElement = firstRow.nativeElement.querySelector('.igx-checkbox__input');
+        expect(firstRow.isSelected).toBeFalsy();
+        grid.selectAllRows();
+        fixture.whenStable().then(() => {
+            fixture.detectChanges();
+            expect(firstRow.isSelected).toBeTruthy();
+            expect(secondRow.isSelected).toBeTruthy();
+            firstRowCheckbox.dispatchEvent(new Event('click', {}));
+            return fixture.whenStable();
+        }).then(() => {
+            fixture.detectChanges();
+            expect(firstRow.isSelected).toBeFalsy();
+        });
+    }));
+
     it('Should be able to programatically select all rows with a correct reference, #1297', async(() => {
         const fix = TestBed.createComponent(GridWithPrimaryKeyComponent);
         fix.detectChanges();