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import { GlDropdown, GlSearchBoxByType, GlDropdownItem } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import DropdownWidget from '~/vue_shared/components/dropdown/dropdown_widget/dropdown_widget.vue';
describe('DropdownWidget component', () => {
let wrapper;
const findDropdown = () => wrapper.findComponent(GlDropdown);
const findDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
const findSearch = () => wrapper.findComponent(GlSearchBoxByType);
const createComponent = ({ props = {} } = {}) => {
wrapper = shallowMount(DropdownWidget, {
propsData: {
options: [
{
id: '1',
title: 'Option 1',
},
{
id: '2',
title: 'Option 2',
},
],
...props,
},
stubs: {
GlDropdown,
},
});
// We need to mock out `showDropdown` which
// invokes `show` method of BDropdown used inside GlDropdown.
// Context: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/54895#note_524281679
jest.spyOn(wrapper.vm, 'showDropdown').mockImplementation();
jest.spyOn(findDropdown().vm, 'hide').mockImplementation();
};
beforeEach(() => {
createComponent();
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
it('passes default selectText prop to dropdown', () => {
expect(findDropdown().props('text')).toBe('Select');
});
describe('when dropdown is open', () => {
beforeEach(async () => {
findDropdown().vm.$emit('show');
await nextTick();
});
it('emits search event when typing in search box', () => {
const searchTerm = 'searchTerm';
findSearch().vm.$emit('input', searchTerm);
expect(wrapper.emitted('set-search')).toEqual([[searchTerm]]);
});
it('renders one selectable item per passed option', async () => {
expect(findDropdownItems()).toHaveLength(2);
});
it('emits set-option event when clicking on an option', async () => {
wrapper.findAll('[data-testid="unselected-option"]').at(1).trigger('click');
await nextTick();
expect(wrapper.emitted('set-option')).toEqual([[wrapper.props().options[1]]]);
});
});
describe('when options are users', () => {
const mockUser = {
id: 1,
name: 'User name',
username: 'username',
avatarUrl: 'foo/bar',
};
beforeEach(() => {
createComponent({ props: { options: [mockUser] } });
});
it('passes user related props to dropdown item', () => {
expect(findDropdownItems().at(0).props('avatarUrl')).toBe(mockUser.avatarUrl);
expect(findDropdownItems().at(0).props('secondaryText')).toBe(mockUser.username);
});
});
});
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