118 lines
3.5 KiB
JavaScript
118 lines
3.5 KiB
JavaScript
import { GlLoadingIcon } from '@gitlab/ui';
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import { shallowMount } from '@vue/test-utils';
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import Vue from 'vue';
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import VueApollo from 'vue-apollo';
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import createMockApollo from 'helpers/mock_apollo_helper';
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import { mockTracking } from 'helpers/tracking_helper';
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import waitForPromises from 'helpers/wait_for_promises';
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import ItemTitle from '~/work_items/components/item_title.vue';
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import WorkItemTitle from '~/work_items/components/work_item_title.vue';
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import { i18n } from '~/work_items/constants';
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import updateWorkItemMutation from '~/work_items/graphql/update_work_item.mutation.graphql';
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import { updateWorkItemMutationResponse, workItemQueryResponse } from '../mock_data';
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describe('WorkItemTitle component', () => {
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let wrapper;
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Vue.use(VueApollo);
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const mutationSuccessHandler = jest.fn().mockResolvedValue(updateWorkItemMutationResponse);
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const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
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const findItemTitle = () => wrapper.findComponent(ItemTitle);
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const createComponent = ({ loading = false, mutationHandler = mutationSuccessHandler } = {}) => {
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const { id, title, workItemType } = workItemQueryResponse.data.workItem;
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wrapper = shallowMount(WorkItemTitle, {
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apolloProvider: createMockApollo([[updateWorkItemMutation, mutationHandler]]),
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propsData: {
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loading,
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workItemId: id,
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workItemTitle: title,
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workItemType: workItemType.name,
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},
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});
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};
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afterEach(() => {
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wrapper.destroy();
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});
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describe('when loading', () => {
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beforeEach(() => {
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createComponent({ loading: true });
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});
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it('renders loading spinner', () => {
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expect(findLoadingIcon().exists()).toBe(true);
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});
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it('does not render title', () => {
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expect(findItemTitle().exists()).toBe(false);
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});
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});
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describe('when loaded', () => {
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beforeEach(() => {
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createComponent({ loading: false });
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});
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it('does not render loading spinner', () => {
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expect(findLoadingIcon().exists()).toBe(false);
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});
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it('renders title', () => {
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expect(findItemTitle().props('title')).toBe(workItemQueryResponse.data.workItem.title);
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});
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});
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describe('when updating the title', () => {
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it('calls a mutation', () => {
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const title = 'new title!';
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createComponent();
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findItemTitle().vm.$emit('title-changed', title);
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expect(mutationSuccessHandler).toHaveBeenCalledWith({
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input: {
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id: workItemQueryResponse.data.workItem.id,
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title,
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},
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});
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});
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it('does not call a mutation when the title has not changed', () => {
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createComponent();
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findItemTitle().vm.$emit('title-changed', workItemQueryResponse.data.workItem.title);
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expect(mutationSuccessHandler).not.toHaveBeenCalled();
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});
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it('emits an error message when the mutation was unsuccessful', async () => {
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createComponent({ mutationHandler: jest.fn().mockRejectedValue('Error!') });
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findItemTitle().vm.$emit('title-changed', 'new title');
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await waitForPromises();
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expect(wrapper.emitted('error')).toEqual([[i18n.updateError]]);
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});
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it('tracks editing the title', async () => {
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const trackingSpy = mockTracking(undefined, wrapper.element, jest.spyOn);
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createComponent();
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findItemTitle().vm.$emit('title-changed', 'new title');
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await waitForPromises();
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expect(trackingSpy).toHaveBeenCalledWith('workItems:show', 'updated_title', {
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category: 'workItems:show',
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label: 'item_title',
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property: 'type_Task',
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});
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});
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});
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});
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