import flash, { createFlashEl, createAction, hideFlash, removeFlashClickListener, } from '~/flash'; describe('Flash', () => { describe('createFlashEl', () => { let el; beforeEach(() => { el = document.createElement('div'); }); afterEach(() => { el.innerHTML = ''; }); it('creates flash element with type', () => { el.innerHTML = createFlashEl('testing', 'alert'); expect( el.querySelector('.flash-alert'), ).not.toBeNull(); }); it('escapes text', () => { el.innerHTML = createFlashEl('', 'alert'); expect( el.querySelector('.flash-text').textContent.trim(), ).toBe(''); }); it('adds container classes when inside content wrapper', () => { el.innerHTML = createFlashEl('testing', 'alert', true); expect( el.querySelector('.flash-text').classList.contains('container-fluid'), ).toBeTruthy(); expect( el.querySelector('.flash-text').classList.contains('container-limited'), ).toBeTruthy(); }); }); describe('hideFlash', () => { let el; beforeEach(() => { el = document.createElement('div'); el.className = 'js-testing'; }); it('sets transition style', () => { hideFlash(el); expect( el.style.transition, ).toBe('opacity 0.3s'); }); it('sets opacity style', () => { hideFlash(el); expect( el.style.opacity, ).toBe('0'); }); it('does not set styles when fadeTransition is false', () => { hideFlash(el, false); expect( el.style.opacity, ).toBe(''); expect( el.style.transition, ).toBe(''); }); it('removes element after transitionend', () => { document.body.appendChild(el); hideFlash(el); el.dispatchEvent(new Event('transitionend')); expect( document.querySelector('.js-testing'), ).toBeNull(); }); it('calls event listener callback once', () => { spyOn(el, 'remove').and.callThrough(); document.body.appendChild(el); hideFlash(el); el.dispatchEvent(new Event('transitionend')); el.dispatchEvent(new Event('transitionend')); expect( el.remove.calls.count(), ).toBe(1); }); }); describe('createAction', () => { let el; beforeEach(() => { el = document.createElement('div'); }); it('creates link with href', () => { el.innerHTML = createAction({ href: 'testing', title: 'test', }); expect( el.querySelector('.flash-action').href, ).toContain('testing'); }); it('uses hash as href when no href is present', () => { el.innerHTML = createAction({ title: 'test', }); expect( el.querySelector('.flash-action').href, ).toContain('#'); }); it('adds role when no href is present', () => { el.innerHTML = createAction({ title: 'test', }); expect( el.querySelector('.flash-action').getAttribute('role'), ).toBe('button'); }); it('escapes the title text', () => { el.innerHTML = createAction({ title: '', }); expect( el.querySelector('.flash-action').textContent.trim(), ).toBe(''); }); }); describe('createFlash', () => { describe('no flash-container', () => { it('does not add to the DOM', () => { const flashEl = flash('testing'); expect( flashEl, ).toBeNull(); expect( document.querySelector('.flash-alert'), ).toBeNull(); }); }); describe('with flash-container', () => { beforeEach(() => { document.body.innerHTML += `
`; }); afterEach(() => { document.querySelector('.js-content-wrapper').remove(); }); it('adds flash element into container', () => { flash('test'); expect( document.querySelector('.flash-alert'), ).not.toBeNull(); }); it('adds flash into specified parent', () => { flash( 'test', 'alert', document.querySelector('.content-wrapper'), ); expect( document.querySelector('.content-wrapper .flash-alert'), ).not.toBeNull(); }); it('adds container classes when inside content-wrapper', () => { flash('test'); expect( document.querySelector('.flash-text').className, ).toBe('flash-text container-fluid container-limited'); }); it('does not add container when outside of content-wrapper', () => { document.querySelector('.content-wrapper').className = 'js-content-wrapper'; flash('test'); expect( document.querySelector('.flash-text').className.trim(), ).toBe('flash-text'); }); it('removes element after clicking', () => { flash('test', 'alert', document, null, false); document.querySelector('.flash-alert').click(); expect( document.querySelector('.flash-alert'), ).toBeNull(); }); describe('with actionConfig', () => { it('adds action link', () => { flash( 'test', 'alert', document, { title: 'test', }, ); expect( document.querySelector('.flash-action'), ).not.toBeNull(); }); it('calls actionConfig clickHandler on click', () => { const actionConfig = { title: 'test', clickHandler: jasmine.createSpy('actionConfig'), }; flash( 'test', 'alert', document, actionConfig, ); document.querySelector('.flash-action').click(); expect( actionConfig.clickHandler, ).toHaveBeenCalled(); }); }); }); }); describe('removeFlashClickListener', () => { beforeEach(() => { document.body.innerHTML += '
'; }); it('removes global flash on click', (done) => { const flashEl = document.querySelector('.flash'); removeFlashClickListener(flashEl, false); flashEl.parentNode.click(); setTimeout(() => { expect(document.querySelector('.flash')).toBeNull(); done(); }); }); }); });