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import Vue from 'vue';
import { mount } from '@vue/test-utils';
import UncollapsedAssigneeList from '~/sidebar/components/assignees/uncollapsed_assignee_list.vue';
import AssigneeAvatarLink from '~/sidebar/components/assignees/assignee_avatar_link.vue';
import { TEST_HOST } from 'helpers/test_constants';
import userDataMock from '../../user_data_mock';
import UsersMockHelper from '../../../helpers/user_mock_data_helper';
const DEFAULT_RENDER_COUNT = 5;
describe('UncollapsedAssigneeList component', () => {
let wrapper;
function createComponent(props = {}) {
const propsData = {
users: [],
rootPath: TEST_HOST,
...props,
};
wrapper = mount(UncollapsedAssigneeList, {
sync: false,
propsData,
});
}
afterEach(() => {
wrapper.destroy();
});
const findMoreButton = () => wrapper.find('.user-list-more button');
describe('One assignee/user', () => {
let user;
beforeEach(() => {
user = userDataMock();
createComponent({
users: [user],
});
});
it('only has one user', () => {
expect(wrapper.findAll(AssigneeAvatarLink).length).toBe(1);
});
it('calls the AssigneeAvatarLink with the proper props', () => {
expect(wrapper.find(AssigneeAvatarLink).exists()).toBe(true);
expect(wrapper.find(AssigneeAvatarLink).props().tooltipPlacement).toEqual('left');
});
it('Shows one user with avatar, username and author name', () => {
expect(wrapper.text()).toContain(user.name);
expect(wrapper.text()).toContain(`@${user.username}`);
});
});
describe('Two or more assignees/users', () => {
beforeEach(() => {
createComponent({
users: UsersMockHelper.createNumberRandomUsers(3),
});
});
it('more than one user', () => {
expect(wrapper.findAll(AssigneeAvatarLink).length).toBe(3);
});
it('shows the "show-less" assignees label', done => {
const users = UsersMockHelper.createNumberRandomUsers(6);
createComponent({
users,
});
expect(wrapper.vm.$el.querySelectorAll('.user-item').length).toEqual(DEFAULT_RENDER_COUNT);
expect(wrapper.vm.$el.querySelector('.user-list-more')).not.toBe(null);
const usersLabelExpectation = users.length - DEFAULT_RENDER_COUNT;
expect(wrapper.vm.$el.querySelector('.user-list-more .btn-link').innerText.trim()).not.toBe(
`+${usersLabelExpectation} more`,
);
wrapper.vm.toggleShowLess();
Vue.nextTick(() => {
expect(wrapper.vm.$el.querySelector('.user-list-more .btn-link').innerText.trim()).toBe(
'- show less',
);
done();
});
});
it('shows the "show-less" when "n+ more " label is clicked', done => {
createComponent({
users: UsersMockHelper.createNumberRandomUsers(6),
});
wrapper.vm.$el.querySelector('.user-list-more .btn-link').click();
Vue.nextTick(() => {
expect(wrapper.vm.$el.querySelector('.user-list-more .btn-link').innerText.trim()).toBe(
'- show less',
);
done();
});
});
it('does not show n+ more label when less than render count', () => {
expect(findMoreButton().exists()).toBe(false);
});
});
describe('n+ more label', () => {
beforeEach(() => {
createComponent({
users: UsersMockHelper.createNumberRandomUsers(DEFAULT_RENDER_COUNT + 1),
});
});
it('shows "+1 more" label', () => {
expect(findMoreButton().text()).toBe('+ 1 more');
expect(wrapper.findAll(AssigneeAvatarLink).length).toBe(DEFAULT_RENDER_COUNT);
});
it('shows "show less" label', done => {
findMoreButton().trigger('click');
Vue.nextTick(() => {
expect(findMoreButton().text()).toBe('- show less');
expect(wrapper.findAll(AssigneeAvatarLink).length).toBe(DEFAULT_RENDER_COUNT + 1);
done();
});
});
});
});
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