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