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import Vue from 'vue';
import searchComponent from '~/projects_dropdown/components/search.vue';
import eventHub from '~/projects_dropdown/event_hub';
import mountComponent from '../../helpers/vue_mount_component_helper';
const createComponent = () => {
const Component = Vue.extend(searchComponent);
return mountComponent(Component);
};
describe('SearchComponent', () => {
describe('methods', () => {
let vm;
beforeEach(() => {
vm = createComponent();
});
afterEach(() => {
vm.$destroy();
});
describe('setFocus', () => {
it('should set focus to search input', () => {
spyOn(vm.$refs.search, 'focus');
vm.setFocus();
expect(vm.$refs.search.focus).toHaveBeenCalled();
});
});
describe('emitSearchEvents', () => {
it('should emit `searchProjects` event via eventHub when `searchQuery` present', () => {
const searchQuery = 'test';
spyOn(eventHub, '$emit');
vm.searchQuery = searchQuery;
vm.emitSearchEvents();
expect(eventHub.$emit).toHaveBeenCalledWith('searchProjects', searchQuery);
});
it('should emit `searchCleared` event via eventHub when `searchQuery` is cleared', () => {
spyOn(eventHub, '$emit');
vm.searchQuery = '';
vm.emitSearchEvents();
expect(eventHub.$emit).toHaveBeenCalledWith('searchCleared');
});
});
});
describe('mounted', () => {
it('should listen `dropdownOpen` event', (done) => {
spyOn(eventHub, '$on');
createComponent();
Vue.nextTick(() => {
expect(eventHub.$on).toHaveBeenCalledWith('dropdownOpen', jasmine.any(Function));
done();
});
});
});
describe('beforeDestroy', () => {
it('should unbind event listeners on eventHub', (done) => {
const vm = createComponent();
spyOn(eventHub, '$off');
vm.$mount();
vm.$destroy();
Vue.nextTick(() => {
expect(eventHub.$off).toHaveBeenCalledWith('dropdownOpen', jasmine.any(Function));
done();
});
});
});
describe('template', () => {
let vm;
beforeEach(() => {
vm = createComponent();
});
afterEach(() => {
vm.$destroy();
});
it('should render component element', () => {
const inputEl = vm.$el.querySelector('input.form-control');
expect(vm.$el.classList.contains('search-input-container')).toBeTruthy();
expect(vm.$el.classList.contains('hidden-xs')).toBeTruthy();
expect(inputEl).not.toBe(null);
expect(inputEl.getAttribute('placeholder')).toBe('Search your projects');
expect(vm.$el.querySelector('.search-icon')).toBeDefined();
});
});
});
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