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import { shallowMount } from '@vue/test-utils';
import Vue from 'vue';
import LabelsSelect from '~/labels_select';
import BaseComponent from '~/vue_shared/components/sidebar/labels_select/base.vue';
import { mockConfig, mockLabels } from './mock_data';
const createComponent = (config = mockConfig) =>
shallowMount(BaseComponent, {
propsData: config,
});
describe('BaseComponent', () => {
let wrapper;
let vm;
beforeEach((done) => {
wrapper = createComponent();
({ vm } = wrapper);
Vue.nextTick(done);
});
afterEach(() => {
wrapper.destroy();
});
describe('computed', () => {
describe('hiddenInputName', () => {
it('returns correct string when showCreate prop is `true`', () => {
expect(vm.hiddenInputName).toBe('issue[label_names][]');
});
it('returns correct string when showCreate prop is `false`', async () => {
await wrapper.setProps({ showCreate: false });
expect(vm.hiddenInputName).toBe('label_id[]');
});
});
describe('createLabelTitle', () => {
it('returns `Create project label` when `isProject` prop is true', () => {
expect(vm.createLabelTitle).toBe('Create project label');
});
it('return `Create group label` when `isProject` prop is false', async () => {
await wrapper.setProps({ isProject: false });
expect(vm.createLabelTitle).toBe('Create group label');
});
});
describe('manageLabelsTitle', () => {
it('returns `Manage project labels` when `isProject` prop is true', () => {
expect(vm.manageLabelsTitle).toBe('Manage project labels');
});
it('return `Manage group labels` when `isProject` prop is false', async () => {
await wrapper.setProps({ isProject: false });
expect(vm.manageLabelsTitle).toBe('Manage group labels');
});
});
});
describe('methods', () => {
describe('handleClick', () => {
it('emits onLabelClick event with label and list of labels as params', () => {
jest.spyOn(vm, '$emit').mockImplementation(() => {});
vm.handleClick(mockLabels[0]);
expect(vm.$emit).toHaveBeenCalledWith('onLabelClick', mockLabels[0]);
});
});
describe('handleCollapsedValueClick', () => {
it('emits toggleCollapse event on component', () => {
jest.spyOn(vm, '$emit').mockImplementation(() => {});
vm.handleCollapsedValueClick();
expect(vm.$emit).toHaveBeenCalledWith('toggleCollapse');
});
});
describe('handleDropdownHidden', () => {
it('emits onDropdownClose event on component', () => {
jest.spyOn(vm, '$emit').mockImplementation(() => {});
vm.handleDropdownHidden();
expect(vm.$emit).toHaveBeenCalledWith('onDropdownClose');
});
});
});
describe('mounted', () => {
it('creates LabelsSelect object and assigns it to `labelsDropdon` as prop', () => {
expect(vm.labelsDropdown instanceof LabelsSelect).toBe(true);
});
});
describe('template', () => {
it('renders component container element with classes `block labels`', () => {
expect(vm.$el.classList.contains('block')).toBe(true);
expect(vm.$el.classList.contains('labels')).toBe(true);
});
it('renders `.selectbox` element', () => {
expect(vm.$el.querySelector('.selectbox')).not.toBeNull();
expect(vm.$el.querySelector('.selectbox').getAttribute('style')).toBe('display: none;');
});
it('renders `.dropdown` element', () => {
expect(vm.$el.querySelector('.dropdown')).not.toBeNull();
});
it('renders `.dropdown-menu` element', () => {
const dropdownMenuEl = vm.$el.querySelector('.dropdown-menu');
expect(dropdownMenuEl).not.toBeNull();
expect(dropdownMenuEl.querySelector('.dropdown-page-one')).not.toBeNull();
expect(dropdownMenuEl.querySelector('.dropdown-content')).not.toBeNull();
expect(dropdownMenuEl.querySelector('.dropdown-loading')).not.toBeNull();
});
});
});
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