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import { mount } from '@vue/test-utils';
import { GlLoadingIcon, GlPagination } from '@gitlab/ui';
import IssuableListRoot from '~/issuable_list/components/issuable_list_root.vue';
import IssuableTabs from '~/issuable_list/components/issuable_tabs.vue';
import IssuableItem from '~/issuable_list/components/issuable_item.vue';
import FilteredSearchBar from '~/vue_shared/components/filtered_search_bar/filtered_search_bar_root.vue';
import { mockIssuableListProps } from '../mock_data';
const createComponent = (propsData = mockIssuableListProps) =>
mount(IssuableListRoot, {
propsData,
slots: {
'nav-actions': `
<button class="js-new-issuable">New issuable</button>
`,
'empty-state': `
<p class="js-issuable-empty-state">Issuable empty state</p>
`,
},
});
describe('IssuableListRoot', () => {
let wrapper;
beforeEach(() => {
wrapper = createComponent();
});
afterEach(() => {
wrapper.destroy();
});
describe('template', () => {
it('renders component container element with class "issuable-list-container"', () => {
expect(wrapper.classes()).toContain('issuable-list-container');
});
it('renders issuable-tabs component', () => {
const tabsEl = wrapper.find(IssuableTabs);
expect(tabsEl.exists()).toBe(true);
expect(tabsEl.props()).toMatchObject({
tabs: wrapper.vm.tabs,
tabCounts: wrapper.vm.tabCounts,
currentTab: wrapper.vm.currentTab,
});
});
it('renders contents for slot "nav-actions" within issuable-tab component', () => {
const buttonEl = wrapper.find(IssuableTabs).find('button.js-new-issuable');
expect(buttonEl.exists()).toBe(true);
expect(buttonEl.text()).toBe('New issuable');
});
it('renders filtered-search-bar component', () => {
const searchEl = wrapper.find(FilteredSearchBar);
const {
namespace,
recentSearchesStorageKey,
searchInputPlaceholder,
searchTokens,
sortOptions,
initialFilterValue,
initialSortBy,
} = wrapper.vm;
expect(searchEl.exists()).toBe(true);
expect(searchEl.props()).toMatchObject({
namespace,
recentSearchesStorageKey,
searchInputPlaceholder,
tokens: searchTokens,
sortOptions,
initialFilterValue,
initialSortBy,
});
});
it('renders gl-loading-icon when `issuablesLoading` prop is true', async () => {
wrapper.setProps({
issuablesLoading: true,
});
await wrapper.vm.$nextTick();
expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
});
it('renders issuable-item component for each item within `issuables` array', () => {
const itemsEl = wrapper.findAll(IssuableItem);
const mockIssuable = mockIssuableListProps.issuables[0];
expect(itemsEl).toHaveLength(mockIssuableListProps.issuables.length);
expect(itemsEl.at(0).props()).toMatchObject({
issuableSymbol: wrapper.vm.issuableSymbol,
issuable: mockIssuable,
});
});
it('renders contents for slot "empty-state" when `issuablesLoading` is false and `issuables` is empty', async () => {
wrapper.setProps({
issuables: [],
});
await wrapper.vm.$nextTick();
expect(wrapper.find('p.js-issuable-empty-state').exists()).toBe(true);
expect(wrapper.find('p.js-issuable-empty-state').text()).toBe('Issuable empty state');
});
it('renders gl-pagination when `showPaginationControls` prop is true', async () => {
wrapper.setProps({
showPaginationControls: true,
});
await wrapper.vm.$nextTick();
const paginationEl = wrapper.find(GlPagination);
expect(paginationEl.exists()).toBe(true);
expect(paginationEl.props()).toMatchObject({
perPage: 20,
value: 1,
prevPage: 0,
nextPage: 2,
align: 'center',
});
});
});
describe('events', () => {
it('issuable-tabs component emits `click-tab` event on `click-tab` event', () => {
wrapper.find(IssuableTabs).vm.$emit('click');
expect(wrapper.emitted('click-tab')).toBeTruthy();
});
it('filtered-search-bar component emits `filter` event on `onFilter` & `sort` event on `onSort` events', () => {
const searchEl = wrapper.find(FilteredSearchBar);
searchEl.vm.$emit('onFilter');
expect(wrapper.emitted('filter')).toBeTruthy();
searchEl.vm.$emit('onSort');
expect(wrapper.emitted('sort')).toBeTruthy();
});
it('gl-pagination component emits `page-change` event on `input` event', async () => {
wrapper.setProps({
showPaginationControls: true,
});
await wrapper.vm.$nextTick();
wrapper.find(GlPagination).vm.$emit('input');
expect(wrapper.emitted('page-change')).toBeTruthy();
});
});
});
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