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( '', ); }); }); describe('hideFlash', () => { let el; beforeEach(() => { el = document.createElement('div'); el.className = 'js-testing'; }); it('sets transition style', () => { hideFlash(el); expect(el.style['transition-property']).toBe('opacity'); expect(el.style['transition-duration']).toBe('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', 'alert', document, null, false, true); expect(document.querySelector('.flash-alert')).not.toBeNull(); expect(document.body.className).toContain('flash-shown'); }); 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'); }); 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()).toContain('flash-text'); }); it('removes element after clicking', () => { flash('test', 'alert', document, null, false, true); document.querySelector('.flash-alert').click(); expect(document.querySelector('.flash-alert')).toBeNull(); expect(document.body.className).not.toContain('flash-shown'); }); 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.click(); setTimeout(() => { expect(document.querySelector('.flash')).toBeNull(); done(); }); }); }); });