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import { mount } from '@vue/test-utils';
import { GlFilteredSearchToken, GlFilteredSearchTokenSegment } from '@gitlab/ui';
import MockAdapter from 'axios-mock-adapter';
import waitForPromises from 'helpers/wait_for_promises';
import axios from '~/lib/utils/axios_utils';
import createFlash from '~/flash';
import MilestoneToken from '~/vue_shared/components/filtered_search_bar/tokens/milestone_token.vue';
import {
mockMilestoneToken,
mockMilestones,
mockRegularMilestone,
mockEscapedMilestone,
} from '../mock_data';
jest.mock('~/flash');
const createComponent = ({
config = mockMilestoneToken,
value = { data: '' },
active = false,
} = {}) =>
mount(MilestoneToken, {
propsData: {
config,
value,
active,
},
provide: {
portalName: 'fake target',
alignSuggestions: function fakeAlignSuggestions() {},
},
stubs: {
Portal: {
template: '<div><slot></slot></div>',
},
GlFilteredSearchSuggestionList: {
template: '<div></div>',
methods: {
getValue: () => '=',
},
},
},
});
describe('MilestoneToken', () => {
let mock;
let wrapper;
beforeEach(() => {
mock = new MockAdapter(axios);
wrapper = createComponent();
});
afterEach(() => {
mock.restore();
wrapper.destroy();
});
describe('computed', () => {
beforeEach(async () => {
// Milestone title with spaces is always enclosed in quotations by component.
wrapper = createComponent({ value: { data: `"${mockEscapedMilestone.title}"` } });
wrapper.setData({
milestones: mockMilestones,
});
await wrapper.vm.$nextTick();
});
describe('currentValue', () => {
it('returns lowercase string for `value.data`', () => {
expect(wrapper.vm.currentValue).toBe('"5.0 rc1"');
});
});
describe('activeMilestone', () => {
it('returns object for currently present `value.data`', () => {
expect(wrapper.vm.activeMilestone).toEqual(mockEscapedMilestone);
});
});
});
describe('methods', () => {
describe('fetchMilestoneBySearchTerm', () => {
it('calls `config.fetchMilestones` with provided searchTerm param', () => {
jest.spyOn(wrapper.vm.config, 'fetchMilestones');
wrapper.vm.fetchMilestoneBySearchTerm('foo');
expect(wrapper.vm.config.fetchMilestones).toHaveBeenCalledWith('foo');
});
it('sets response to `milestones` when request is successful', () => {
jest.spyOn(wrapper.vm.config, 'fetchMilestones').mockResolvedValue({
data: mockMilestones,
});
wrapper.vm.fetchMilestoneBySearchTerm();
return waitForPromises().then(() => {
expect(wrapper.vm.milestones).toEqual(mockMilestones);
});
});
it('calls `createFlash` with flash error message when request fails', () => {
jest.spyOn(wrapper.vm.config, 'fetchMilestones').mockRejectedValue({});
wrapper.vm.fetchMilestoneBySearchTerm('foo');
return waitForPromises().then(() => {
expect(createFlash).toHaveBeenCalledWith('There was a problem fetching milestones.');
});
});
it('sets `loading` to false when request completes', () => {
jest.spyOn(wrapper.vm.config, 'fetchMilestones').mockRejectedValue({});
wrapper.vm.fetchMilestoneBySearchTerm('foo');
return waitForPromises().then(() => {
expect(wrapper.vm.loading).toBe(false);
});
});
});
});
describe('template', () => {
beforeEach(async () => {
wrapper = createComponent({ value: { data: `"${mockRegularMilestone.title}"` } });
wrapper.setData({
milestones: mockMilestones,
});
await wrapper.vm.$nextTick();
});
it('renders gl-filtered-search-token component', () => {
expect(wrapper.find(GlFilteredSearchToken).exists()).toBe(true);
});
it('renders token item when value is selected', () => {
const tokenSegments = wrapper.findAll(GlFilteredSearchTokenSegment);
expect(tokenSegments).toHaveLength(3); // Milestone, =, '%"4.0"'
expect(tokenSegments.at(2).text()).toBe(`%"${mockRegularMilestone.title}"`); // "4.0 RC1"
});
});
});
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