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import Vue, { nextTick } from 'vue';
import Vuex from 'vuex';
import { mountExtended } from 'helpers/vue_test_utils_helper';
import frequentItemsListComponent from '~/frequent_items/components/frequent_items_list.vue';
import frequentItemsListItemComponent from '~/frequent_items/components/frequent_items_list_item.vue';
import { createStore } from '~/frequent_items/store';
import { mockFrequentProjects } from '../mock_data';
Vue.use(Vuex);
describe('FrequentItemsListComponent', () => {
let wrapper;
const createComponent = (props = {}) => {
wrapper = mountExtended(frequentItemsListComponent, {
store: createStore(),
propsData: {
namespace: 'projects',
items: mockFrequentProjects,
isFetchFailed: false,
hasSearchQuery: false,
matcher: 'lab',
...props,
},
provide: {
vuexModule: 'frequentProjects',
},
});
};
afterEach(() => {
wrapper.destroy();
});
describe('computed', () => {
describe('isListEmpty', () => {
it('should return `true` or `false` representing whether if `items` is empty or not with projects', async () => {
createComponent({
items: [],
});
expect(wrapper.vm.isListEmpty).toBe(true);
wrapper.setProps({
items: mockFrequentProjects,
});
await nextTick();
expect(wrapper.vm.isListEmpty).toBe(false);
});
});
describe('fetched item messages', () => {
it('should return appropriate empty list message based on value of `localStorageFailed` prop with projects', async () => {
createComponent({
isFetchFailed: true,
});
expect(wrapper.vm.listEmptyMessage).toBe(
'This feature requires browser localStorage support',
);
wrapper.setProps({
isFetchFailed: false,
});
await nextTick();
expect(wrapper.vm.listEmptyMessage).toBe('Projects you visit often will appear here');
});
});
describe('searched item messages', () => {
it('should return appropriate empty list message based on value of `searchFailed` prop with projects', async () => {
createComponent({
hasSearchQuery: true,
isFetchFailed: true,
});
expect(wrapper.vm.listEmptyMessage).toBe('Something went wrong on our end.');
wrapper.setProps({
isFetchFailed: false,
});
await nextTick();
expect(wrapper.vm.listEmptyMessage).toBe('Sorry, no projects matched your search');
});
});
});
describe('template', () => {
it('should render component element with list of projects', async () => {
createComponent();
await nextTick();
expect(wrapper.classes('frequent-items-list-container')).toBe(true);
expect(wrapper.findAllByTestId('frequent-items-list')).toHaveLength(1);
expect(wrapper.findAllComponents(frequentItemsListItemComponent)).toHaveLength(5);
});
it('should render component element with empty message', async () => {
createComponent({
items: [],
});
await nextTick();
expect(wrapper.vm.$el.querySelectorAll('li.section-empty')).toHaveLength(1);
expect(wrapper.findAllComponents(frequentItemsListItemComponent)).toHaveLength(0);
});
});
});
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