133 lines
3.4 KiB
JavaScript
133 lines
3.4 KiB
JavaScript
import { mount } from '@vue/test-utils';
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import DroplabDropdownButton from '~/vue_shared/components/droplab_dropdown_button.vue';
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const mockActions = [
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{
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title: 'Foo',
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description: 'Some foo action',
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},
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{
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title: 'Bar',
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description: 'Some bar action',
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},
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];
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const createComponent = ({
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size = '',
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dropdownClass = '',
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actions = mockActions,
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defaultAction = 0,
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}) =>
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mount(DroplabDropdownButton, {
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propsData: {
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size,
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dropdownClass,
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actions,
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defaultAction,
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},
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});
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describe('DroplabDropdownButton', () => {
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let wrapper;
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beforeEach(() => {
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wrapper = createComponent({});
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('data', () => {
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it('contains `selectedAction` representing value of `defaultAction` prop', () => {
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expect(wrapper.vm.selectedAction).toBe(0);
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});
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});
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describe('computed', () => {
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describe('selectedActionTitle', () => {
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it('returns string containing title of selected action', () => {
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wrapper.setData({ selectedAction: 0 });
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expect(wrapper.vm.selectedActionTitle).toBe(mockActions[0].title);
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wrapper.setData({ selectedAction: 1 });
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expect(wrapper.vm.selectedActionTitle).toBe(mockActions[1].title);
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});
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});
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describe('buttonSizeClass', () => {
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it('returns string containing button sizing class based on `size` prop', done => {
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const wrapperWithSize = createComponent({
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size: 'sm',
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});
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wrapperWithSize.vm.$nextTick(() => {
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expect(wrapperWithSize.vm.buttonSizeClass).toBe('btn-sm');
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done();
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wrapperWithSize.destroy();
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});
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});
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});
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});
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describe('methods', () => {
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describe('handlePrimaryActionClick', () => {
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it('emits `onActionClick` event on component with selectedAction object as param', () => {
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jest.spyOn(wrapper.vm, '$emit');
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wrapper.setData({ selectedAction: 0 });
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wrapper.vm.handlePrimaryActionClick();
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expect(wrapper.vm.$emit).toHaveBeenCalledWith('onActionClick', mockActions[0]);
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});
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});
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describe('handleActionClick', () => {
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it('emits `onActionSelect` event on component with selectedAction index as param', () => {
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jest.spyOn(wrapper.vm, '$emit');
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wrapper.vm.handleActionClick(1);
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expect(wrapper.vm.$emit).toHaveBeenCalledWith('onActionSelect', 1);
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});
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});
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});
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describe('template', () => {
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it('renders default action button', () => {
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const defaultButton = wrapper.findAll('.btn').at(0);
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expect(defaultButton.text()).toBe(mockActions[0].title);
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});
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it('renders dropdown button', () => {
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const dropdownButton = wrapper.findAll('.dropdown-toggle').at(0);
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expect(dropdownButton.isVisible()).toBe(true);
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});
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it('renders dropdown actions', () => {
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const dropdownActions = wrapper.findAll('.dropdown-menu li button');
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Array(dropdownActions.length)
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.fill()
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.forEach((_, index) => {
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const actionContent = dropdownActions.at(index).find('.description');
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expect(actionContent.find('strong').text()).toBe(mockActions[index].title);
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expect(actionContent.find('p').text()).toBe(mockActions[index].description);
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});
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});
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it('renders divider between dropdown actions', () => {
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const dropdownDivider = wrapper.find('.dropdown-menu .divider');
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expect(dropdownDivider.isVisible()).toBe(true);
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});
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});
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});
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