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import { shallowMount } from '@vue/test-utils';
import JumpToNextDiscussionButton from '~/notes/components/discussion_jump_to_next_button.vue';
import { mockTracking } from '../../helpers/tracking_helper';
describe('JumpToNextDiscussionButton', () => {
const fromDiscussionId = 'abc123';
let wrapper;
let trackingSpy;
let jumpFn;
beforeEach(() => {
jumpFn = jest.fn();
wrapper = shallowMount(JumpToNextDiscussionButton, {
propsData: { fromDiscussionId },
});
wrapper.setMethods({ jumpToNextRelativeDiscussion: jumpFn });
trackingSpy = mockTracking('_category_', wrapper.element, jest.spyOn);
});
afterEach(() => {
wrapper.destroy();
});
it('matches the snapshot', () => {
expect(wrapper.vm.$el).toMatchSnapshot();
});
it('calls jumpToNextRelativeDiscussion when clicked', () => {
wrapper.find({ ref: 'button' }).trigger('click');
expect(jumpFn).toHaveBeenCalledWith(fromDiscussionId);
});
it('sends the correct tracking event when clicked', () => {
wrapper.find({ ref: 'button' }).trigger('click');
expect(trackingSpy).toHaveBeenCalledWith('_category_', 'click_button', {
label: 'mr_next_unresolved_thread',
property: 'click_next_unresolved_thread',
});
});
});
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