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import {TestBed, ComponentFixture} from '@angular/core/testing';
import {PlxModalWindow} from './modal-window';
import {ModalDismissReasons} from './modal-dismiss-reasons';
describe('plx-modal-dialog', () => {
let fixture: ComponentFixture<PlxModalWindow>;
beforeEach(() => {
TestBed.configureTestingModule({declarations: [PlxModalWindow]});
fixture = TestBed.createComponent(PlxModalWindow);
});
describe('basic rendering functionality', () => {
it('should render default modal window', () => {
fixture.detectChanges();
const modalEl: Element = fixture.nativeElement;
const dialogEl: Element = fixture.nativeElement.querySelector('.modal-dialog');
expect(modalEl).toHaveCssClass('modal');
expect(dialogEl).toHaveCssClass('modal-dialog');
});
it('should render default modal window with a specified size', () => {
fixture.componentInstance.size = 'sm';
fixture.detectChanges();
const dialogEl: Element = fixture.nativeElement.querySelector('.modal-dialog');
expect(dialogEl).toHaveCssClass('modal-dialog');
expect(dialogEl).toHaveCssClass('modal-sm');
});
it('should render default modal window with a specified class', () => {
fixture.componentInstance.windowClass = 'custom-class';
fixture.detectChanges();
expect(fixture.nativeElement).toHaveCssClass('custom-class');
});
it('aria attributes', () => {
fixture.detectChanges();
const dialogEl: Element = fixture.nativeElement.querySelector('.modal-dialog');
expect(fixture.nativeElement.getAttribute('role')).toBe('dialog');
expect(dialogEl.getAttribute('role')).toBe('document');
});
});
describe('dismiss', () => {
it('should dismiss on backdrop click by default', (done) => {
fixture.detectChanges();
fixture.componentInstance.dismissEvent.subscribe(($event) => {
expect($event).toBe(ModalDismissReasons.BACKDROP_CLICK);
done();
});
fixture.nativeElement.click();
});
it('should not dismiss on modal content click when there is active backdrop', (done) => {
fixture.detectChanges();
fixture.componentInstance.dismissEvent.subscribe(
() => {
done.fail(new Error('Should not trigger dismiss event'));
});
fixture.nativeElement.querySelector('.modal-content').click();
setTimeout(done, 200);
});
it('should ignore backdrop clicks when there is no backdrop', (done) => {
fixture.componentInstance.backdrop = false;
fixture.detectChanges();
fixture.componentInstance.dismissEvent.subscribe(($event) => {
expect($event).toBe(ModalDismissReasons.BACKDROP_CLICK);
done.fail(new Error('Should not trigger dismiss event'));
});
fixture.nativeElement.querySelector('.modal-dialog').click();
setTimeout(done, 200);
});
it('should ignore backdrop clicks when backdrop is "static"', (done) => {
fixture.componentInstance.backdrop = 'static';
fixture.detectChanges();
fixture.componentInstance.dismissEvent.subscribe(($event) => {
expect($event).toBe(ModalDismissReasons.BACKDROP_CLICK);
done.fail(new Error('Should not trigger dismiss event'));
});
fixture.nativeElement.querySelector('.modal-dialog').click();
setTimeout(done, 200);
});
it('should dismiss on esc press by default', (done) => {
fixture.detectChanges();
fixture.componentInstance.dismissEvent.subscribe(($event) => {
expect($event).toBe(ModalDismissReasons.ESC);
done();
});
fixture.debugElement.triggerEventHandler('keyup.esc', {});
});
});
});
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