import { mount } from '@vue/test-utils'; import $ from 'jquery'; import { nextTick } from 'vue'; import originalRelease from 'test_fixtures/api/releases/release.json'; import * as commonUtils from '~/lib/utils/common_utils'; import * as urlUtility from '~/lib/utils/url_utility'; import EvidenceBlock from '~/releases/components/evidence_block.vue'; import ReleaseBlock from '~/releases/components/release_block.vue'; import ReleaseBlockFooter from '~/releases/components/release_block_footer.vue'; import { BACK_URL_PARAM } from '~/releases/constants'; import timeagoMixin from '~/vue_shared/mixins/timeago'; describe('Release block', () => { let wrapper; let release; const factory = async (releaseProp, featureFlags = {}) => { wrapper = mount(ReleaseBlock, { propsData: { release: releaseProp, }, provide: { glFeatures: { ...featureFlags, }, }, }); await nextTick(); }; const milestoneListLabel = () => wrapper.find('.js-milestone-list-label'); const editButton = () => wrapper.find('.js-edit-button'); beforeEach(() => { jest.spyOn($.fn, 'renderGFM'); release = commonUtils.convertObjectPropsToCamelCase(originalRelease, { deep: true }); }); afterEach(() => { wrapper.destroy(); }); describe('with default props', () => { beforeEach(() => factory(release)); it("renders the block with an id equal to the release's tag name", () => { expect(wrapper.attributes().id).toBe(release.tagName); }); it(`renders an edit button that links to the "Edit release" page with a "${BACK_URL_PARAM}" parameter`, () => { expect(editButton().exists()).toBe(true); expect(editButton().attributes('href')).toBe( `${release._links.editUrl}?${BACK_URL_PARAM}=${encodeURIComponent(window.location.href)}`, ); }); it('renders release name', () => { expect(wrapper.text()).toContain(release.name); }); it('renders release description', () => { expect(wrapper.vm.$refs['gfm-content']).toBeDefined(); expect($.fn.renderGFM).toHaveBeenCalledTimes(1); }); it('renders release date', () => { expect(wrapper.text()).toContain(timeagoMixin.methods.timeFormatted(release.releasedAt)); }); it('renders author avatar', () => { expect(wrapper.find('.user-avatar-link').exists()).toBe(true); }); it('renders the footer', () => { expect(wrapper.find(ReleaseBlockFooter).exists()).toBe(true); }); }); it('renders commit sha', () => { release.commitPath = '/commit/example'; return factory(release).then(() => { expect(wrapper.text()).toContain(release.commit.shortId); expect(wrapper.find('a[href="/commit/example"]').exists()).toBe(true); }); }); it('renders tag name', () => { release.tagPath = '/tag/example'; return factory(release).then(() => { expect(wrapper.text()).toContain(release.tagName); expect(wrapper.find('a[href="/tag/example"]').exists()).toBe(true); }); }); it('does not render the milestone list if no milestones are associated to the release', () => { delete release.milestones; return factory(release).then(() => { expect(milestoneListLabel().exists()).toBe(false); }); }); it('renders upcoming release badge', () => { release.upcomingRelease = true; return factory(release).then(() => { expect(wrapper.text()).toContain('Upcoming Release'); }); }); it('slugifies the tagName before setting it as the elements ID', () => { release.tagName = 'a dangerous tag name '; return factory(release).then(() => { expect(wrapper.attributes().id).toBe('a-dangerous-tag-name-script-alert-hello-script'); }); }); it('does not set the ID if tagName is missing', () => { release.tagName = undefined; return factory(release).then(() => { expect(wrapper.attributes().id).toBeUndefined(); }); }); describe('evidence block', () => { it('renders the evidence block when the evidence is available', () => { return factory(release).then(() => { expect(wrapper.find(EvidenceBlock).exists()).toBe(true); }); }); it('does not render the evidence block when there is no evidence', () => { release.evidences = []; return factory(release).then(() => { expect(wrapper.find(EvidenceBlock).exists()).toBe(false); }); }); }); describe('anchor scrolling', () => { let locationHash; beforeEach(() => { commonUtils.scrollToElement = jest.fn(); urlUtility.getLocationHash = jest.fn().mockImplementation(() => locationHash); }); const hasTargetBlueBackground = () => wrapper.classes('bg-line-target-blue'); it('does not attempt to scroll the page if no anchor tag is included in the URL', () => { locationHash = ''; return factory(release).then(() => { expect(commonUtils.scrollToElement).not.toHaveBeenCalled(); }); }); it("does not attempt to scroll the page if the anchor tag doesn't match the release's tag name", () => { locationHash = 'v0.4'; return factory(release).then(() => { expect(commonUtils.scrollToElement).not.toHaveBeenCalled(); }); }); it("attempts to scroll itself into view if the anchor tag matches the release's tag name", () => { locationHash = release.tagName; return factory(release).then(() => { expect(commonUtils.scrollToElement).toHaveBeenCalledTimes(1); expect(commonUtils.scrollToElement).toHaveBeenCalledWith(wrapper.element); }); }); it('renders with a light blue background if it is the target of the anchor', () => { locationHash = release.tagName; return factory(release).then(() => { expect(hasTargetBlueBackground()).toBe(true); }); }); it('does not render with a light blue background if it is not the target of the anchor', () => { locationHash = ''; return factory(release).then(() => { expect(hasTargetBlueBackground()).toBe(false); }); }); }); });