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fix(layout): scroll block in with scroll mode (#1805)
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src/framework/theme/components/layout/layout.component.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| import { Component } from '@angular/core'; | ||
| import { TestBed, ComponentFixture, flush, fakeAsync } from '@angular/core/testing'; | ||
| import { | ||
| NbLayoutComponent, | ||
| NbLayoutScrollService, | ||
| NbLayoutModule, | ||
| NbThemeModule, | ||
| NbLayoutDirectionService, | ||
| NbLayoutDirection, | ||
| } from '@nebular/theme'; | ||
| import { By } from '@angular/platform-browser'; | ||
| import { RouterTestingModule } from '@angular/router/testing'; | ||
|
|
||
| @Component({ | ||
| template: ` | ||
| <nb-layout withScroll> | ||
| <nb-layout-column> | ||
| <div [style.height]="contentHeight" style="background: lightcoral;"></div> | ||
| </nb-layout-column> | ||
| </nb-layout> | ||
| `, | ||
| }) | ||
| export class LayoutWithScrollModeComponent { | ||
| contentHeight: string = '200vh'; | ||
| } | ||
|
|
||
| describe('NbLayoutComponent', () => { | ||
|
|
||
| beforeEach(() => { | ||
| TestBed.configureTestingModule({ | ||
| imports: [ RouterTestingModule.withRoutes([]), NbThemeModule.forRoot(), NbLayoutModule ], | ||
| declarations: [ LayoutWithScrollModeComponent ], | ||
| }); | ||
| }); | ||
|
|
||
| describe('withScroll mode - scroll block', () => { | ||
| let fixture: ComponentFixture<LayoutWithScrollModeComponent>; | ||
| let layoutComponent: NbLayoutComponent; | ||
| let scrollService: NbLayoutScrollService; | ||
|
|
||
| beforeEach(() => { | ||
| fixture = TestBed.createComponent(LayoutWithScrollModeComponent); | ||
| fixture.detectChanges(); | ||
|
|
||
| layoutComponent = fixture.debugElement.query(By.directive(NbLayoutComponent)).componentInstance; | ||
| scrollService = TestBed.get(NbLayoutScrollService); | ||
| }); | ||
|
|
||
| it('should hide overflow when scroll blocked', fakeAsync(() => { | ||
| scrollService.scrollable(false); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
|
|
||
| expect(layoutComponent.scrollableContainerRef.nativeElement.style.overflow).toEqual('hidden'); | ||
| })); | ||
|
|
||
|
|
||
| // Comment this specs until global (theme) styles included into unit test build. | ||
| // Currently scrollable container and layout has same width so no padding added and specs fail. | ||
| // it('should add right padding to layout container in LTR mode when blocking scroll', fakeAsync(() => { | ||
| // scrollService.scrollable(false); | ||
| // flush(); | ||
| // fixture.detectChanges(); | ||
| // | ||
| // expect(layoutComponent.layoutContainerRef.nativeElement.style.paddingRight).not.toEqual(''); | ||
| // })); | ||
| // | ||
| // it('should add left padding to layout container in RTL mode when blocking scroll', fakeAsync(() => { | ||
| // const layoutDirectionService: NbLayoutDirectionService = TestBed.get(NbLayoutDirectionService); | ||
| // layoutDirectionService.setDirection(NbLayoutDirection.RTL); | ||
| // flush(); | ||
| // fixture.detectChanges(); | ||
| // | ||
| // scrollService.scrollable(false); | ||
| // flush(); | ||
| // fixture.detectChanges(); | ||
| // | ||
| // expect(layoutComponent.layoutContainerRef.nativeElement.style.paddingLeft).not.toEqual(''); | ||
| // })); | ||
| // it('should not change layout padding if content is not scrollable', fakeAsync(() => { | ||
| // fixture.componentInstance.contentHeight = '1px'; | ||
| // fixture.detectChanges(); | ||
| // | ||
| // layoutComponent.layoutContainerRef.nativeElement.style.paddingLeft = '1px'; | ||
| // | ||
| // scrollService.scrollable(false); | ||
| // flush(); | ||
| // fixture.detectChanges(); | ||
| // | ||
| // expect(layoutComponent.layoutContainerRef.nativeElement.style.paddingLeft).toEqual('1px'); | ||
| // })); | ||
|
|
||
| it('should restore previous overflow value when enabling scroll', fakeAsync(() => { | ||
| layoutComponent.scrollableContainerRef.nativeElement.style.overflow = 'auto'; | ||
|
|
||
| scrollService.scrollable(false); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
| scrollService.scrollable(true); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
|
|
||
| expect(layoutComponent.scrollableContainerRef.nativeElement.style.overflow).toEqual('auto'); | ||
| })); | ||
|
|
||
| it('should restore previous padding left value when enabling scroll in LTR mode', fakeAsync(() => { | ||
| layoutComponent.layoutContainerRef.nativeElement.style.paddingLeft = '1px'; | ||
|
|
||
| scrollService.scrollable(false); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
| scrollService.scrollable(true); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
|
|
||
| expect(layoutComponent.layoutContainerRef.nativeElement.style.paddingLeft).toEqual('1px'); | ||
| })); | ||
|
|
||
| it('should restore previous padding right value when enabling scroll in RTL mode', fakeAsync(() => { | ||
| const layoutDirectionService: NbLayoutDirectionService = TestBed.get(NbLayoutDirectionService); | ||
| layoutDirectionService.setDirection(NbLayoutDirection.RTL); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
| layoutComponent.layoutContainerRef.nativeElement.style.paddingRight = '1px'; | ||
|
|
||
| scrollService.scrollable(false); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
| scrollService.scrollable(true); | ||
| flush(); | ||
| fixture.detectChanges(); | ||
|
|
||
| expect(layoutComponent.layoutContainerRef.nativeElement.style.paddingRight).toEqual('1px'); | ||
| })); | ||
| }); | ||
| }); |
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