diff options
Diffstat (limited to 'spec/frontend/whats_new/components/app_spec.js')
-rw-r--r-- | spec/frontend/whats_new/components/app_spec.js | 67 |
1 files changed, 63 insertions, 4 deletions
diff --git a/spec/frontend/whats_new/components/app_spec.js b/spec/frontend/whats_new/components/app_spec.js index 77c2ae19d1f..cba550b19db 100644 --- a/spec/frontend/whats_new/components/app_spec.js +++ b/spec/frontend/whats_new/components/app_spec.js @@ -1,8 +1,16 @@ import { createLocalVue, mount } from '@vue/test-utils'; import Vuex from 'vuex'; -import { GlDrawer } from '@gitlab/ui'; +import { GlDrawer, GlInfiniteScroll } from '@gitlab/ui'; import { mockTracking, unmockTracking, triggerEvent } from 'helpers/tracking_helper'; +import { createMockDirective, getBinding } from 'helpers/vue_mock_directive'; import App from '~/whats_new/components/app.vue'; +import { getDrawerBodyHeight } from '~/whats_new/utils/get_drawer_body_height'; + +const MOCK_DRAWER_BODY_HEIGHT = 42; + +jest.mock('~/whats_new/utils/get_drawer_body_height', () => ({ + getDrawerBodyHeight: jest.fn().mockImplementation(() => MOCK_DRAWER_BODY_HEIGHT), +})); const localVue = createLocalVue(); localVue.use(Vuex); @@ -20,11 +28,13 @@ describe('App', () => { openDrawer: jest.fn(), closeDrawer: jest.fn(), fetchItems: jest.fn(), + setDrawerBodyHeight: jest.fn(), }; state = { open: true, - features: null, + features: [], + drawerBodyHeight: null, }; store = new Vuex.Store({ @@ -36,9 +46,15 @@ describe('App', () => { localVue, store, propsData, + directives: { + GlResizeObserver: createMockDirective(), + }, }); }; + const findInfiniteScroll = () => wrapper.find(GlInfiniteScroll); + const emitBottomReached = () => findInfiniteScroll().vm.$emit('bottomReached'); + beforeEach(async () => { document.body.dataset.page = 'test-page'; document.body.dataset.namespaceId = 'namespace-840'; @@ -47,6 +63,7 @@ describe('App', () => { buildWrapper(); wrapper.vm.$store.state.features = [{ title: 'Whats New Drawer', url: 'www.url.com' }]; + wrapper.vm.$store.state.drawerBodyHeight = MOCK_DRAWER_BODY_HEIGHT; await wrapper.vm.$nextTick(); }); @@ -61,7 +78,7 @@ describe('App', () => { expect(getDrawer().exists()).toBe(true); }); - it('dispatches openDrawer when mounted', () => { + it('dispatches openDrawer and tracking calls when mounted', () => { expect(actions.openDrawer).toHaveBeenCalledWith(expect.any(Object), 'storage-key'); expect(trackingSpy).toHaveBeenCalledWith(undefined, 'click_whats_new_drawer', { label: 'namespace_id', @@ -90,7 +107,7 @@ describe('App', () => { it('send an event when feature item is clicked', () => { trackingSpy = mockTracking('_category_', wrapper.element, jest.spyOn); - const link = wrapper.find('[data-testid="whats-new-title-link"]'); + const link = wrapper.find('.whats-new-item-title-link'); triggerEvent(link.element); expect(trackingSpy.mock.calls[1]).toMatchObject([ @@ -102,4 +119,46 @@ describe('App', () => { }, ]); }); + + it('renders infinite scroll', () => { + const scroll = findInfiniteScroll(); + + expect(scroll.props()).toMatchObject({ + fetchedItems: wrapper.vm.$store.state.features.length, + maxListHeight: MOCK_DRAWER_BODY_HEIGHT, + }); + }); + + describe('bottomReached', () => { + beforeEach(() => { + actions.fetchItems.mockClear(); + }); + + it('when nextPage exists it calls fetchItems', () => { + wrapper.vm.$store.state.pageInfo = { nextPage: 840 }; + emitBottomReached(); + + expect(actions.fetchItems).toHaveBeenCalledWith(expect.anything(), 840); + }); + + it('when nextPage does not exist it does not call fetchItems', () => { + wrapper.vm.$store.state.pageInfo = { nextPage: null }; + emitBottomReached(); + + expect(actions.fetchItems).not.toHaveBeenCalled(); + }); + }); + + it('calls getDrawerBodyHeight and setDrawerBodyHeight when resize directive is triggered', () => { + const { value } = getBinding(getDrawer().element, 'gl-resize-observer'); + + value(); + + expect(getDrawerBodyHeight).toHaveBeenCalledWith(wrapper.find(GlDrawer).element); + + expect(actions.setDrawerBodyHeight).toHaveBeenCalledWith( + expect.any(Object), + MOCK_DRAWER_BODY_HEIGHT, + ); + }); }); |