fix(material/datepicker): manually trigger change detect only if keyb…

…oard event is not trusted
angular · Jan 12, 2022 · e68ce66 · e68ce66
1 parent 28d1cc0
commit e68ce66
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/material/datepicker/month-view.ts b/src/material/datepicker/month-view.ts
@@ -340,8 +340,10 @@ export class MatMonthView<D> implements AfterContentInit, OnChanges, OnDestroy {
       this.activeDateChange.emit(this.activeDate);
     }
 
-    // Ensure the calendar body has the correct active cell.
-    this._changeDetectorRef.detectChanges();
+    if (!event.isTrusted) {
+      // Manually triggered events in unit tests do not trigger change detection. Ensures that the calendar body focuses on the date that is assigned to `this.activeDate` in this method.
+      this._changeDetectorRef.detectChanges();
+    }
 
     this._focusActiveCell();
     // Prevent unexpected default actions such as form submission.