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import { shallowMount } from '@vue/test-utils';
import searchComponent from '~/frequent_items/components/frequent_items_search_input.vue';
import eventHub from '~/frequent_items/event_hub';
const createComponent = (namespace = 'projects') =>
shallowMount(searchComponent, {
propsData: { namespace },
});
describe('FrequentItemsSearchInputComponent', () => {
let wrapper;
let vm;
beforeEach(() => {
wrapper = createComponent();
({ vm } = wrapper);
});
afterEach(() => {
vm.$destroy();
});
describe('methods', () => {
describe('setFocus', () => {
it('should set focus to search input', () => {
jest.spyOn(vm.$refs.search, 'focus').mockImplementation(() => {});
vm.setFocus();
expect(vm.$refs.search.focus).toHaveBeenCalled();
});
});
});
describe('mounted', () => {
it('should listen `dropdownOpen` event', done => {
jest.spyOn(eventHub, '$on').mockImplementation(() => {});
const vmX = createComponent().vm;
vmX.$nextTick(() => {
expect(eventHub.$on).toHaveBeenCalledWith(
`${vmX.namespace}-dropdownOpen`,
expect.any(Function),
);
done();
});
});
});
describe('beforeDestroy', () => {
it('should unbind event listeners on eventHub', done => {
const vmX = createComponent().vm;
jest.spyOn(eventHub, '$off').mockImplementation(() => {});
vmX.$mount();
vmX.$destroy();
vmX.$nextTick(() => {
expect(eventHub.$off).toHaveBeenCalledWith(
`${vmX.namespace}-dropdownOpen`,
expect.any(Function),
);
done();
});
});
});
describe('template', () => {
it('should render component element', () => {
expect(wrapper.classes()).toContain('search-input-container');
expect(wrapper.find('input.form-control').exists()).toBe(true);
expect(wrapper.find('.search-icon').exists()).toBe(true);
expect(wrapper.find('input.form-control').attributes('placeholder')).toBe(
'Search your projects',
);
});
});
});
|
