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import { GlDropdownItem, GlDropdown } from '@gitlab/ui';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import TimezoneDropdown from '~/vue_shared/components/timezone_dropdown/timezone_dropdown.vue';
import { formatTimezone } from '~/lib/utils/datetime_utility';
import { findTzByName, timezoneDataFixture } from './helpers';
describe('Deploy freeze timezone dropdown', () => {
let wrapper;
let store;
const createComponent = (searchTerm, selectedTimezone) => {
wrapper = shallowMountExtended(TimezoneDropdown, {
store,
propsData: {
value: selectedTimezone,
timezoneData: timezoneDataFixture,
name: 'user[timezone]',
},
});
// setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details
// eslint-disable-next-line no-restricted-syntax
wrapper.setData({ searchTerm });
};
const findAllDropdownItems = () => wrapper.findAllComponents(GlDropdownItem);
const findDropdownItemByIndex = (index) => wrapper.findAllComponents(GlDropdownItem).at(index);
const findEmptyResultsItem = () => wrapper.findByTestId('noMatchingResults');
const findHiddenInput = () => wrapper.find('input');
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('No time zones found', () => {
beforeEach(() => {
createComponent('UTC timezone');
});
it('renders empty results message', () => {
expect(findDropdownItemByIndex(0).text()).toBe('No matching results');
});
});
describe('Search term is empty', () => {
beforeEach(() => {
createComponent('');
});
it('renders all timezones when search term is empty', () => {
expect(findAllDropdownItems()).toHaveLength(timezoneDataFixture.length);
});
});
describe('Time zones found', () => {
beforeEach(() => {
createComponent('Alaska');
});
it('renders only the time zone searched for', () => {
const selectedTz = findTzByName('Alaska');
expect(findAllDropdownItems()).toHaveLength(1);
expect(findDropdownItemByIndex(0).text()).toBe(formatTimezone(selectedTz));
});
it('should not display empty results message', () => {
expect(findEmptyResultsItem().exists()).toBe(false);
});
describe('Custom events', () => {
const selectedTz = findTzByName('Alaska');
it('should emit input if a time zone is clicked', () => {
findDropdownItemByIndex(0).vm.$emit('click');
expect(wrapper.emitted('input')).toEqual([
[
{
formattedTimezone: formatTimezone(selectedTz),
identifier: selectedTz.identifier,
},
],
]);
});
});
});
describe('Selected time zone not found', () => {
beforeEach(() => {
createComponent('', 'Berlin');
});
it('renders empty selections', () => {
expect(wrapper.findComponent(GlDropdown).props().text).toBe('Select timezone');
});
it('preserves initial value in the associated input', () => {
expect(findHiddenInput().attributes('value')).toBe('Berlin');
});
});
describe('Selected time zone found', () => {
beforeEach(() => {
createComponent('', 'Europe/Berlin');
});
it('renders selected time zone as dropdown label', () => {
expect(wrapper.findComponent(GlDropdown).props().text).toBe('[UTC + 2] Berlin');
});
});
});
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