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import { GlIcon, GlButton } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue, { nextTick } from 'vue';
import Vuex from 'vuex';
import DropdownButton from '~/sidebar/components/labels/labels_select_vue/dropdown_button.vue';
import labelSelectModule from '~/sidebar/components/labels/labels_select_vue/store';
import { mockConfig } from './mock_data';
let store;
Vue.use(Vuex);
const createComponent = (initialState = mockConfig) => {
store = new Vuex.Store(labelSelectModule());
store.dispatch('setInitialState', initialState);
return shallowMount(DropdownButton, {
store,
});
};
describe('DropdownButton', () => {
let wrapper;
beforeEach(() => {
wrapper = createComponent();
});
afterEach(() => {
wrapper.destroy();
});
const findDropdownButton = () => wrapper.findComponent(GlButton);
const findDropdownText = () => wrapper.find('.dropdown-toggle-text');
const findDropdownIcon = () => wrapper.findComponent(GlIcon);
describe('methods', () => {
describe('handleButtonClick', () => {
it.each`
variant | expectPropagationStopped
${'standalone'} | ${true}
${'embedded'} | ${false}
`(
'toggles dropdown content and handles event propagation when `state.variant` is "$variant"',
({ variant, expectPropagationStopped }) => {
const event = { stopPropagation: jest.fn() };
wrapper = createComponent({ ...mockConfig, variant });
findDropdownButton().vm.$emit('click', event);
expect(store.state.showDropdownContents).toBe(true);
expect(event.stopPropagation).toHaveBeenCalledTimes(expectPropagationStopped ? 1 : 0);
},
);
});
});
describe('template', () => {
it('renders component container element', () => {
expect(wrapper.findComponent(GlButton).element).toBe(wrapper.element);
});
it('renders default button text element', () => {
const dropdownTextEl = findDropdownText();
expect(dropdownTextEl.exists()).toBe(true);
expect(dropdownTextEl.text()).toBe('Label');
});
it('renders provided button text element', async () => {
store.state.dropdownButtonText = 'Custom label';
const dropdownTextEl = findDropdownText();
await nextTick();
expect(dropdownTextEl.text()).toBe('Custom label');
});
it('renders chevron icon element', () => {
const iconEl = findDropdownIcon();
expect(iconEl.exists()).toBe(true);
expect(iconEl.props('name')).toBe('chevron-down');
});
});
});
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