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import { shallowMount, createLocalVue } from '@vue/test-utils';
import Vuex from 'vuex';
import SortDiscussion from '~/notes/components/sort_discussion.vue';
import LocalStorageSync from '~/vue_shared/components/local_storage_sync.vue';
import createStore from '~/notes/stores';
import { ASC, DESC } from '~/notes/constants';
import Tracking from '~/tracking';
const localVue = createLocalVue();
localVue.use(Vuex);
describe('Sort Discussion component', () => {
let wrapper;
let store;
const createComponent = () => {
jest.spyOn(store, 'dispatch').mockImplementation();
wrapper = shallowMount(SortDiscussion, {
localVue,
store,
});
};
const findLocalStorageSync = () => wrapper.find(LocalStorageSync);
beforeEach(() => {
store = createStore();
jest.spyOn(Tracking, 'event');
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('default', () => {
beforeEach(() => {
createComponent();
});
it('has local storage sync', () => {
expect(findLocalStorageSync().exists()).toBe(true);
});
it('calls setDiscussionSortDirection when update is emitted', () => {
findLocalStorageSync().vm.$emit('input', ASC);
expect(store.dispatch).toHaveBeenCalledWith('setDiscussionSortDirection', ASC);
});
});
describe('when asc', () => {
describe('when the dropdown is clicked', () => {
it('calls the right actions', () => {
createComponent();
wrapper.find('.js-newest-first').trigger('click');
expect(store.dispatch).toHaveBeenCalledWith('setDiscussionSortDirection', DESC);
expect(Tracking.event).toHaveBeenCalledWith(undefined, 'change_discussion_sort_direction', {
property: DESC,
});
});
});
it('shows the "Oldest First" as the dropdown', () => {
createComponent();
expect(wrapper.find('.js-dropdown-text').text()).toBe('Oldest first');
});
});
describe('when desc', () => {
beforeEach(() => {
store.state.discussionSortOrder = DESC;
createComponent();
});
describe('when the dropdown item is clicked', () => {
it('calls the right actions', () => {
wrapper.find('.js-oldest-first').trigger('click');
expect(store.dispatch).toHaveBeenCalledWith('setDiscussionSortDirection', ASC);
expect(Tracking.event).toHaveBeenCalledWith(undefined, 'change_discussion_sort_direction', {
property: ASC,
});
});
it('applies the active class to the correct button in the dropdown', () => {
expect(wrapper.find('.js-newest-first').classes()).toContain('is-active');
});
});
it('shows the "Newest First" as the dropdown', () => {
expect(wrapper.find('.js-dropdown-text').text()).toBe('Newest first');
});
});
});
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