121 lines
3.8 KiB
JavaScript
121 lines
3.8 KiB
JavaScript
import { GlAlert, GlSkeletonLoader } 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 waitForPromises from 'helpers/wait_for_promises';
|
|
import WorkItemDetail from '~/work_items/components/work_item_detail.vue';
|
|
import WorkItemState from '~/work_items/components/work_item_state.vue';
|
|
import WorkItemTitle from '~/work_items/components/work_item_title.vue';
|
|
import { i18n } from '~/work_items/constants';
|
|
import workItemQuery from '~/work_items/graphql/work_item.query.graphql';
|
|
import workItemTitleSubscription from '~/work_items/graphql/work_item_title.subscription.graphql';
|
|
import { workItemTitleSubscriptionResponse, workItemQueryResponse } from '../mock_data';
|
|
|
|
describe('WorkItemDetail component', () => {
|
|
let wrapper;
|
|
|
|
Vue.use(VueApollo);
|
|
|
|
const successHandler = jest.fn().mockResolvedValue(workItemQueryResponse);
|
|
const initialSubscriptionHandler = jest.fn().mockResolvedValue(workItemTitleSubscriptionResponse);
|
|
|
|
const findAlert = () => wrapper.findComponent(GlAlert);
|
|
const findSkeleton = () => wrapper.findComponent(GlSkeletonLoader);
|
|
const findWorkItemTitle = () => wrapper.findComponent(WorkItemTitle);
|
|
const findWorkItemState = () => wrapper.findComponent(WorkItemState);
|
|
|
|
const createComponent = ({
|
|
workItemId = workItemQueryResponse.data.workItem.id,
|
|
handler = successHandler,
|
|
subscriptionHandler = initialSubscriptionHandler,
|
|
} = {}) => {
|
|
wrapper = shallowMount(WorkItemDetail, {
|
|
apolloProvider: createMockApollo([
|
|
[workItemQuery, handler],
|
|
[workItemTitleSubscription, subscriptionHandler],
|
|
]),
|
|
propsData: { workItemId },
|
|
});
|
|
};
|
|
|
|
afterEach(() => {
|
|
wrapper.destroy();
|
|
});
|
|
|
|
describe('when there is no `workItemId` prop', () => {
|
|
beforeEach(() => {
|
|
createComponent({ workItemId: null });
|
|
});
|
|
|
|
it('skips the work item query', () => {
|
|
expect(successHandler).not.toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
describe('when loading', () => {
|
|
beforeEach(() => {
|
|
createComponent();
|
|
});
|
|
|
|
it('renders skeleton loader', () => {
|
|
expect(findSkeleton().exists()).toBe(true);
|
|
expect(findWorkItemState().exists()).toBe(false);
|
|
expect(findWorkItemTitle().exists()).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe('when loaded', () => {
|
|
beforeEach(() => {
|
|
createComponent();
|
|
return waitForPromises();
|
|
});
|
|
|
|
it('does not render skeleton', () => {
|
|
expect(findSkeleton().exists()).toBe(false);
|
|
expect(findWorkItemState().exists()).toBe(true);
|
|
expect(findWorkItemTitle().exists()).toBe(true);
|
|
});
|
|
});
|
|
|
|
it('shows an error message when the work item query was unsuccessful', async () => {
|
|
const errorHandler = jest.fn().mockRejectedValue('Oops');
|
|
createComponent({ handler: errorHandler });
|
|
await waitForPromises();
|
|
|
|
expect(errorHandler).toHaveBeenCalled();
|
|
expect(findAlert().text()).toBe(i18n.fetchError);
|
|
});
|
|
|
|
it('shows an error message when WorkItemTitle emits an `error` event', async () => {
|
|
createComponent();
|
|
await waitForPromises();
|
|
|
|
findWorkItemTitle().vm.$emit('error', i18n.updateError);
|
|
await waitForPromises();
|
|
|
|
expect(findAlert().text()).toBe(i18n.updateError);
|
|
});
|
|
|
|
it('calls the subscription', () => {
|
|
createComponent();
|
|
|
|
expect(initialSubscriptionHandler).toHaveBeenCalledWith({
|
|
issuableId: workItemQueryResponse.data.workItem.id,
|
|
});
|
|
});
|
|
|
|
it('emits workItemUpdated event when fields updated', async () => {
|
|
createComponent();
|
|
|
|
await waitForPromises();
|
|
|
|
findWorkItemState().vm.$emit('updated');
|
|
|
|
expect(wrapper.emitted('workItemUpdated')).toEqual([[]]);
|
|
|
|
findWorkItemTitle().vm.$emit('updated');
|
|
|
|
expect(wrapper.emitted('workItemUpdated')).toEqual([[], []]);
|
|
});
|
|
});
|