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import { GlDropdown, GlLoadingIcon, GlDropdownSectionHeader } from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import MockAdapter from 'axios-mock-adapter';
import { nextTick } from 'vue';
import { TEST_HOST } from 'spec/test_constants';
import BoardsSelector from '~/boards/components/boards_selector.vue';
import axios from '~/lib/utils/axios_utils';
const throttleDuration = 1;
function boardGenerator(n) {
return new Array(n).fill().map((board, index) => {
const id = `${index}`;
const name = `board${id}`;
return {
id,
name,
};
});
}
describe('BoardsSelector', () => {
let wrapper;
let allBoardsResponse;
let recentBoardsResponse;
let mock;
const boards = boardGenerator(20);
const recentBoards = boardGenerator(5);
const fillSearchBox = (filterTerm) => {
const searchBox = wrapper.find({ ref: 'searchBox' });
const searchBoxInput = searchBox.find('input');
searchBoxInput.setValue(filterTerm);
searchBoxInput.trigger('input');
};
const getDropdownItems = () => wrapper.findAll('.js-dropdown-item');
const getDropdownHeaders = () => wrapper.findAll(GlDropdownSectionHeader);
const getLoadingIcon = () => wrapper.find(GlLoadingIcon);
const findDropdown = () => wrapper.find(GlDropdown);
beforeEach(() => {
mock = new MockAdapter(axios);
const $apollo = {
queries: {
boards: {
loading: false,
},
},
};
allBoardsResponse = Promise.resolve({
data: {
group: {
boards: {
edges: boards.map((board) => ({ node: board })),
},
},
},
});
recentBoardsResponse = Promise.resolve({
data: recentBoards,
});
wrapper = mount(BoardsSelector, {
propsData: {
throttleDuration,
currentBoard: {
id: 1,
name: 'Development',
milestone_id: null,
weight: null,
assignee_id: null,
labels: [],
},
boardBaseUrl: `${TEST_HOST}/board/base/url`,
hasMissingBoards: false,
canAdminBoard: true,
multipleIssueBoardsAvailable: true,
scopedIssueBoardFeatureEnabled: true,
weights: [],
},
mocks: { $apollo },
attachTo: document.body,
provide: {
fullPath: '',
recentBoardsEndpoint: `${TEST_HOST}/recent`,
},
});
wrapper.vm.$apollo.addSmartQuery = jest.fn((_, options) => {
wrapper.setData({
[options.loadingKey]: true,
});
});
mock.onGet(`${TEST_HOST}/recent`).replyOnce(200, recentBoards);
// Emits gl-dropdown show event to simulate the dropdown is opened at initialization time
findDropdown().vm.$emit('show');
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
mock.restore();
});
describe('loading', () => {
// we are testing loading state, so don't resolve responses until after the tests
afterEach(() => {
return Promise.all([allBoardsResponse, recentBoardsResponse]).then(() => nextTick());
});
it('shows loading spinner', () => {
expect(getDropdownHeaders()).toHaveLength(0);
expect(getDropdownItems()).toHaveLength(0);
expect(getLoadingIcon().exists()).toBe(true);
});
});
describe('loaded', () => {
beforeEach(async () => {
await wrapper.setData({
loadingBoards: false,
});
return Promise.all([allBoardsResponse, recentBoardsResponse]).then(() => nextTick());
});
it('hides loading spinner', async () => {
await wrapper.vm.$nextTick();
expect(getLoadingIcon().exists()).toBe(false);
});
describe('filtering', () => {
beforeEach(() => {
wrapper.setData({
boards,
});
return nextTick();
});
it('shows all boards without filtering', () => {
expect(getDropdownItems()).toHaveLength(boards.length + recentBoards.length);
});
it('shows only matching boards when filtering', () => {
const filterTerm = 'board1';
const expectedCount = boards.filter((board) => board.name.includes(filterTerm)).length;
fillSearchBox(filterTerm);
return nextTick().then(() => {
expect(getDropdownItems()).toHaveLength(expectedCount);
});
});
it('shows message if there are no matching boards', () => {
fillSearchBox('does not exist');
return nextTick().then(() => {
expect(getDropdownItems()).toHaveLength(0);
expect(wrapper.text().includes('No matching boards found')).toBe(true);
});
});
});
describe('recent boards section', () => {
it('shows only when boards are greater than 10', () => {
wrapper.setData({
boards,
});
return nextTick().then(() => {
expect(getDropdownHeaders()).toHaveLength(2);
});
});
it('does not show when boards are less than 10', () => {
wrapper.setData({
boards: boards.slice(0, 5),
});
return nextTick().then(() => {
expect(getDropdownHeaders()).toHaveLength(0);
});
});
it('does not show when recentBoards api returns empty array', () => {
wrapper.setData({
recentBoards: [],
});
return nextTick().then(() => {
expect(getDropdownHeaders()).toHaveLength(0);
});
});
it('does not show when search is active', () => {
fillSearchBox('Random string');
return nextTick().then(() => {
expect(getDropdownHeaders()).toHaveLength(0);
});
});
});
});
});
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