gitlab-org--gitlab-foss/spec/javascripts/sidebar/sidebar_subscriptions_spec.js

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import Vue from 'vue';
import sidebarSubscriptions from '~/sidebar/components/subscriptions/sidebar_subscriptions.vue';
import SidebarMediator from '~/sidebar/sidebar_mediator';
import SidebarService from '~/sidebar/services/sidebar_service';
import SidebarStore from '~/sidebar/stores/sidebar_store';
import eventHub from '~/sidebar/event_hub';
import mountComponent from '../helpers/vue_mount_component_helper';
import Mock from './mock_data';
describe('Sidebar Subscriptions', function () {
let vm;
let SidebarSubscriptions;
beforeEach(() => {
SidebarSubscriptions = Vue.extend(sidebarSubscriptions);
// Setup the stores, services, etc
// eslint-disable-next-line no-new
new SidebarMediator(Mock.mediator);
});
afterEach(() => {
vm.$destroy();
SidebarService.singleton = null;
SidebarStore.singleton = null;
SidebarMediator.singleton = null;
});
it('calls the mediator toggleSubscription on event', () => {
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const mediator = new SidebarMediator();
spyOn(mediator, 'toggleSubscription').and.returnValue(Promise.resolve());
vm = mountComponent(SidebarSubscriptions, {
mediator,
});
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eventHub.$emit('toggleSubscription');
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expect(mediator.toggleSubscription).toHaveBeenCalled();
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});
});