diff options
Diffstat (limited to 'spec/frontend/work_items/components/work_item_title_spec.js')
-rw-r--r-- | spec/frontend/work_items/components/work_item_title_spec.js | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/spec/frontend/work_items/components/work_item_title_spec.js b/spec/frontend/work_items/components/work_item_title_spec.js new file mode 100644 index 00000000000..9b1ef2d14e4 --- /dev/null +++ b/spec/frontend/work_items/components/work_item_title_spec.js @@ -0,0 +1,117 @@ +import { GlLoadingIcon } from '@gitlab/ui'; +import { shallowMount } from '@vue/test-utils'; +import Vue from 'vue'; +import VueApollo from 'vue-apollo'; +import createMockApollo from 'helpers/mock_apollo_helper'; +import { mockTracking } from 'helpers/tracking_helper'; +import waitForPromises from 'helpers/wait_for_promises'; +import ItemTitle from '~/work_items/components/item_title.vue'; +import WorkItemTitle from '~/work_items/components/work_item_title.vue'; +import { i18n } from '~/work_items/constants'; +import updateWorkItemMutation from '~/work_items/graphql/update_work_item.mutation.graphql'; +import { updateWorkItemMutationResponse, workItemQueryResponse } from '../mock_data'; + +describe('WorkItemTitle component', () => { + let wrapper; + + Vue.use(VueApollo); + + const mutationSuccessHandler = jest.fn().mockResolvedValue(updateWorkItemMutationResponse); + + const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon); + const findItemTitle = () => wrapper.findComponent(ItemTitle); + + const createComponent = ({ loading = false, mutationHandler = mutationSuccessHandler } = {}) => { + const { id, title, workItemType } = workItemQueryResponse.data.workItem; + wrapper = shallowMount(WorkItemTitle, { + apolloProvider: createMockApollo([[updateWorkItemMutation, mutationHandler]]), + propsData: { + loading, + workItemId: id, + workItemTitle: title, + workItemType: workItemType.name, + }, + }); + }; + + afterEach(() => { + wrapper.destroy(); + }); + + describe('when loading', () => { + beforeEach(() => { + createComponent({ loading: true }); + }); + + it('renders loading spinner', () => { + expect(findLoadingIcon().exists()).toBe(true); + }); + + it('does not render title', () => { + expect(findItemTitle().exists()).toBe(false); + }); + }); + + describe('when loaded', () => { + beforeEach(() => { + createComponent({ loading: false }); + }); + + it('does not render loading spinner', () => { + expect(findLoadingIcon().exists()).toBe(false); + }); + + it('renders title', () => { + expect(findItemTitle().props('title')).toBe(workItemQueryResponse.data.workItem.title); + }); + }); + + describe('when updating the title', () => { + it('calls a mutation', () => { + const title = 'new title!'; + + createComponent(); + + findItemTitle().vm.$emit('title-changed', title); + + expect(mutationSuccessHandler).toHaveBeenCalledWith({ + input: { + id: workItemQueryResponse.data.workItem.id, + title, + }, + }); + }); + + it('does not call a mutation when the title has not changed', () => { + createComponent(); + + findItemTitle().vm.$emit('title-changed', workItemQueryResponse.data.workItem.title); + + expect(mutationSuccessHandler).not.toHaveBeenCalled(); + }); + + it('emits an error message when the mutation was unsuccessful', async () => { + createComponent({ mutationHandler: jest.fn().mockRejectedValue('Error!') }); + + findItemTitle().vm.$emit('title-changed', 'new title'); + await waitForPromises(); + + expect(wrapper.emitted('error')).toEqual([[i18n.updateError]]); + }); + + it('tracks editing the title', async () => { + const trackingSpy = mockTracking(undefined, wrapper.element, jest.spyOn); + + createComponent(); + + findItemTitle().vm.$emit('title-changed', 'new title'); + await waitForPromises(); + + expect(trackingSpy).toHaveBeenCalledWith('workItems:show', 'updated_title', { + category: 'workItems:show', + label: 'item_title', + property: 'type_Task', + }); + }); + }); +}); |