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import { GlFilteredSearchTokenSegment } from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import MockAdapter from 'axios-mock-adapter';
import Vue from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import waitForPromises from 'helpers/wait_for_promises';
import createFlash from '~/flash';
import axios from '~/lib/utils/axios_utils';
import searchEpicsQuery from '~/vue_shared/components/filtered_search_bar/queries/search_epics.query.graphql';
import EpicToken from '~/vue_shared/components/filtered_search_bar/tokens/epic_token.vue';
import BaseToken from '~/vue_shared/components/filtered_search_bar/tokens/base_token.vue';
import { mockEpicToken, mockEpics, mockGroupEpicsQueryResponse } from '../mock_data';
jest.mock('~/flash');
Vue.use(VueApollo);
const defaultStubs = {
Portal: true,
GlFilteredSearchSuggestionList: {
template: '<div></div>',
methods: {
getValue: () => '=',
},
},
};
describe('EpicToken', () => {
let mock;
let wrapper;
let fakeApollo;
const findBaseToken = () => wrapper.findComponent(BaseToken);
function createComponent(
options = {},
epicsQueryHandler = jest.fn().mockResolvedValue(mockGroupEpicsQueryResponse),
) {
fakeApollo = createMockApollo([[searchEpicsQuery, epicsQueryHandler]]);
const {
config = mockEpicToken,
value = { data: '' },
active = false,
stubs = defaultStubs,
} = options;
return mount(EpicToken, {
apolloProvider: fakeApollo,
propsData: {
config,
value,
active,
},
provide: {
portalName: 'fake target',
alignSuggestions: function fakeAlignSuggestions() {},
suggestionsListClass: 'custom-class',
},
stubs,
});
}
beforeEach(() => {
mock = new MockAdapter(axios);
wrapper = createComponent();
});
afterEach(() => {
mock.restore();
wrapper.destroy();
});
describe('computed', () => {
beforeEach(async () => {
wrapper = createComponent({
data: {
epics: mockEpics,
},
});
await wrapper.vm.$nextTick();
});
});
describe('methods', () => {
describe('fetchEpicsBySearchTerm', () => {
it('calls fetchEpics with provided searchTerm param', () => {
jest.spyOn(wrapper.vm, 'fetchEpics');
findBaseToken().vm.$emit('fetch-suggestions', 'foo');
expect(wrapper.vm.fetchEpics).toHaveBeenCalledWith('foo');
});
it('sets response to `epics` when request is successful', async () => {
jest.spyOn(wrapper.vm, 'fetchEpics').mockResolvedValue({
data: mockEpics,
});
findBaseToken().vm.$emit('fetch-suggestions');
await waitForPromises();
expect(wrapper.vm.epics).toEqual(mockEpics);
});
it('calls `createFlash` with flash error message when request fails', async () => {
jest.spyOn(wrapper.vm, 'fetchEpics').mockRejectedValue({});
findBaseToken().vm.$emit('fetch-suggestions', 'foo');
await waitForPromises();
expect(createFlash).toHaveBeenCalledWith({
message: 'There was a problem fetching epics.',
});
});
it('sets `loading` to false when request completes', async () => {
jest.spyOn(wrapper.vm, 'fetchEpics').mockRejectedValue({});
findBaseToken().vm.$emit('fetch-suggestions', 'foo');
await waitForPromises();
expect(wrapper.vm.loading).toBe(false);
});
});
});
describe('template', () => {
const getTokenValueEl = () => wrapper.findAllComponents(GlFilteredSearchTokenSegment).at(2);
beforeEach(async () => {
wrapper = createComponent({
value: { data: `${mockEpics[0].title}::&${mockEpics[0].iid}` },
data: { epics: mockEpics },
});
await wrapper.vm.$nextTick();
});
it('renders BaseToken component', () => {
expect(findBaseToken().exists()).toBe(true);
});
it('renders token item when value is selected', () => {
const tokenSegments = wrapper.findAll(GlFilteredSearchTokenSegment);
expect(tokenSegments).toHaveLength(3);
expect(tokenSegments.at(2).text()).toBe(`${mockEpics[0].title}::&${mockEpics[0].iid}`);
});
it.each`
value | valueType | tokenValueString
${`${mockEpics[0].title}::&${mockEpics[0].iid}`} | ${'string'} | ${`${mockEpics[0].title}::&${mockEpics[0].iid}`}
${`${mockEpics[1].title}::&${mockEpics[1].iid}`} | ${'number'} | ${`${mockEpics[1].title}::&${mockEpics[1].iid}`}
`('renders token item when selection is a $valueType', async ({ value, tokenValueString }) => {
wrapper.setProps({
value: { data: value },
});
await wrapper.vm.$nextTick();
expect(getTokenValueEl().text()).toBe(tokenValueString);
});
});
});
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