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import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import Participants from '~/sidebar/components/participants/participants.vue';
import SidebarParticipantsWidget from '~/sidebar/components/participants/sidebar_participants_widget.vue';
import epicParticipantsQuery from '~/sidebar/queries/epic_participants.query.graphql';
import { epicParticipantsResponse } from '../../mock_data';
Vue.use(VueApollo);
describe('Sidebar Participants Widget', () => {
let wrapper;
let fakeApollo;
const findParticipants = () => wrapper.findComponent(Participants);
const createComponent = ({
participantsQueryHandler = jest.fn().mockResolvedValue(epicParticipantsResponse()),
} = {}) => {
fakeApollo = createMockApollo([[epicParticipantsQuery, participantsQueryHandler]]);
wrapper = shallowMount(SidebarParticipantsWidget, {
apolloProvider: fakeApollo,
propsData: {
fullPath: 'group',
iid: '1',
issuableType: 'epic',
},
stubs: {
Participants,
},
});
};
afterEach(() => {
wrapper.destroy();
fakeApollo = null;
});
it('passes a `loading` prop as true to child component when query is loading', () => {
createComponent();
expect(findParticipants().props('loading')).toBe(true);
});
it('emits toggleSidebar event when participants child component emits toggleSidebar', async () => {
createComponent();
findParticipants().vm.$emit('toggleSidebar');
await nextTick();
expect(wrapper.emitted('toggleSidebar')).toEqual([[]]);
});
describe('when participants are loaded', () => {
beforeEach(() => {
createComponent({
participantsQueryHandler: jest.fn().mockResolvedValue(epicParticipantsResponse()),
});
return waitForPromises();
});
it('passes a `loading` prop as false to editable item', () => {
expect(findParticipants().props('loading')).toBe(false);
});
it('passes participants to child component', () => {
expect(findParticipants().props('participants')).toEqual(
epicParticipantsResponse().data.workspace.issuable.participants.nodes,
);
});
});
describe('when error occurs', () => {
it('emits error event with correct parameters', async () => {
const mockError = new Error('mayday');
createComponent({
participantsQueryHandler: jest.fn().mockRejectedValue(mockError),
});
await waitForPromises();
const [
[
{
message,
error: { networkError },
},
],
] = wrapper.emitted('fetch-error');
expect(message).toBe(wrapper.vm.$options.i18n.fetchingError);
expect(networkError).toEqual(mockError);
});
});
});
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