feat(timepicker): add validation for timepicker

Add validation for timepicker based on ui-bootstrap validation.
Fix min-max validation issue.

close #3549 #3288

src/spec/timepicker/timepicker-controls.util.spec.ts

@@ -242,6 +242,5 @@ describe('Util: Timepicker-controls', () => {
 
     expect(result.canDecrementHours).toEqual(false);
     expect(result.canDecrementMinutes).toEqual(false);
-
   });
 });

src/spec/timepicker/timepicker.utils.spec.ts

@@ -232,17 +232,17 @@ describe('Runtime coverage. Utils: Timepicker', () => {
   });
 
   it('isInputLimitValid method should validate input according to the max limit and return false', () => {
-    const date = modelTime(2, 0, 0, true);
-    const max = changeTime(new Date(), modelTime(1, 0, 0, true));
+    const date = modelTime(0, 0, 0, true);
+    const max = changeTime(new Date(), modelTime(-1, 0, 0, true));
 
     const result = isInputLimitValid(date, max, null);
 
     expect(result).toEqual(false);
   });
 
   it('isInputLimitValid method should validate input according to the min limit and return false', () => {
-    const date = modelTime(1, 0, 0, true);
-    const min = changeTime(new Date(), modelTime(3, 0, 0, true));
+    const date = modelTime(0, 0, 0, true);
+    const min = changeTime(new Date(), modelTime(0, 30, 0, true));
 
     const result = isInputLimitValid(date, null, min);
 

src/timepicker/reducer/timepicker.store.ts

@@ -6,9 +6,7 @@ import {
 } from './timepicker.reducer';
 import { BehaviorSubject } from 'rxjs/BehaviorSubject';
 
-import { Action } from '../../mini-ngrx/index';
-import { MiniStore } from '../../mini-ngrx/store.class';
-import { MiniState } from '../../mini-ngrx/state.class';
+import { Action, MiniStore, MiniState } from '../../mini-ngrx/index';
 
 @Injectable()
 export class TimepickerStore extends MiniStore<TimepickerState> {