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import { GlButton } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import { TEST_HOST } from 'spec/test_constants';
import UserAvatarLink from '~/vue_shared/components/user_avatar/user_avatar_link.vue';
import UserAvatarList from '~/vue_shared/components/user_avatar/user_avatar_list.vue';
const TEST_IMAGE_SIZE = 7;
const TEST_BREAKPOINT = 5;
const TEST_EMPTY_MESSAGE = 'Lorem ipsum empty';
const DEFAULT_EMPTY_MESSAGE = 'None';
const createUser = (id) => ({
id,
name: 'Lorem',
web_url: `${TEST_HOST}/${id}`,
avatar_url: `${TEST_HOST}/${id}/avatar`,
});
const createList = (n) =>
Array(n)
.fill(1)
.map((x, id) => createUser(id));
describe('UserAvatarList', () => {
let props;
let wrapper;
const factory = (options = {}) => {
const propsData = {
...props,
...options.propsData,
};
wrapper = shallowMount(UserAvatarList, {
...options,
propsData,
});
};
const clickButton = () => {
const button = wrapper.find(GlButton);
button.vm.$emit('click');
};
beforeEach(() => {
props = { imgSize: TEST_IMAGE_SIZE };
});
afterEach(() => {
wrapper.destroy();
});
describe('empty text', () => {
it('shows when items are empty', () => {
factory({ propsData: { items: [] } });
expect(wrapper.text()).toContain(DEFAULT_EMPTY_MESSAGE);
});
it('does not show when items are not empty', () => {
factory({ propsData: { items: createList(1) } });
expect(wrapper.text()).not.toContain(DEFAULT_EMPTY_MESSAGE);
});
it('can be set in props', () => {
factory({ propsData: { items: [], emptyText: TEST_EMPTY_MESSAGE } });
expect(wrapper.text()).toContain(TEST_EMPTY_MESSAGE);
});
});
describe('with no breakpoint', () => {
beforeEach(() => {
props.breakpoint = 0;
});
it('renders avatars', () => {
const items = createList(20);
factory({ propsData: { items } });
const links = wrapper.findAll(UserAvatarLink);
const linkProps = links.wrappers.map((x) => x.props());
expect(linkProps).toEqual(
items.map((x) =>
expect.objectContaining({
linkHref: x.web_url,
imgSrc: x.avatar_url,
imgAlt: x.name,
tooltipText: x.name,
imgSize: TEST_IMAGE_SIZE,
}),
),
);
});
});
describe('with breakpoint and length equal to breakpoint', () => {
beforeEach(() => {
props.breakpoint = TEST_BREAKPOINT;
props.items = createList(TEST_BREAKPOINT);
});
it('renders all avatars if length is <= breakpoint', () => {
factory();
const links = wrapper.findAll(UserAvatarLink);
expect(links.length).toEqual(props.items.length);
});
it('does not show button', () => {
factory();
expect(wrapper.find(GlButton).exists()).toBe(false);
});
});
describe('with breakpoint and length greater than breakpoint', () => {
beforeEach(() => {
props.breakpoint = TEST_BREAKPOINT;
props.items = createList(TEST_BREAKPOINT + 1);
});
it('renders avatars up to breakpoint', () => {
factory();
const links = wrapper.findAll(UserAvatarLink);
expect(links.length).toEqual(TEST_BREAKPOINT);
});
describe('with expand clicked', () => {
beforeEach(() => {
factory();
clickButton();
});
it('renders all avatars', () => {
const links = wrapper.findAll(UserAvatarLink);
expect(links.length).toEqual(props.items.length);
});
it('with collapse clicked, it renders avatars up to breakpoint', async () => {
clickButton();
await nextTick();
const links = wrapper.findAll(UserAvatarLink);
expect(links.length).toEqual(TEST_BREAKPOINT);
});
});
});
});
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