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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 waitForPromises from 'helpers/wait_for_promises';
import { IssuableType } from '~/issue_show/constants';
import SidebarReferenceWidget from '~/sidebar/components/reference/sidebar_reference_widget.vue';
import issueReferenceQuery from '~/sidebar/queries/issue_reference.query.graphql';
import mergeRequestReferenceQuery from '~/sidebar/queries/merge_request_reference.query.graphql';
import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
import { issueReferenceResponse } from '../../mock_data';
describe('Sidebar Reference Widget', () => {
let wrapper;
let fakeApollo;
const referenceText = 'reference';
const createComponent = ({
issuableType,
referenceQuery = issueReferenceQuery,
referenceQueryHandler = jest.fn().mockResolvedValue(issueReferenceResponse(referenceText)),
} = {}) => {
Vue.use(VueApollo);
fakeApollo = createMockApollo([[referenceQuery, referenceQueryHandler]]);
wrapper = shallowMount(SidebarReferenceWidget, {
apolloProvider: fakeApollo,
provide: {
fullPath: 'group/project',
iid: '1',
},
propsData: {
issuableType,
},
});
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe.each([
[IssuableType.Issue, issueReferenceQuery],
[IssuableType.MergeRequest, mergeRequestReferenceQuery],
])('when issuableType is %s', (issuableType, referenceQuery) => {
it('displays the reference text', async () => {
createComponent({
issuableType,
referenceQuery,
});
await waitForPromises();
expect(wrapper.text()).toContain(referenceText);
});
it('displays loading icon while fetching and hides clipboard icon', async () => {
createComponent({
issuableType,
referenceQuery,
});
expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
expect(wrapper.find(ClipboardButton).exists()).toBe(false);
});
it('calls createFlash with correct parameters', async () => {
const mockError = new Error('mayday');
createComponent({
issuableType,
referenceQuery,
referenceQueryHandler: jest.fn().mockRejectedValue(mockError),
});
await waitForPromises();
const [
[
{
message,
error: { networkError },
},
],
] = wrapper.emitted('fetch-error');
expect(message).toBe('An error occurred while fetching reference');
expect(networkError).toEqual(mockError);
});
});
});
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