spec/frontend/diffs/components/shared/findings_drawer_spec.js


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import { GlDrawer } from '@gitlab/ui';
import FindingsDrawer from '~/diffs/components/shared/findings_drawer.vue';
import { mountExtended } from 'helpers/vue_test_utils_helper';
import { mockFinding, mockProject } from '../../mock_data/findings_drawer';

let wrapper;
const getDrawer = () => wrapper.findComponent(GlDrawer);
const closeEvent = 'close';

const createWrapper = () => {
  return mountExtended(FindingsDrawer, {
    propsData: {
      drawer: mockFinding,
      project: mockProject,
    },
  });
};

describe('FindingsDrawer', () => {
  it('renders without errors', () => {
    wrapper = createWrapper();
    expect(wrapper.exists()).toBe(true);
  });

  it('emits close event when gl-drawer emits close event', () => {
    wrapper = createWrapper();

    getDrawer().vm.$emit(closeEvent);
    expect(wrapper.emitted(closeEvent)).toHaveLength(1);
  });

  it('matches the snapshot', () => {
    wrapper = createWrapper();
    expect(wrapper.element).toMatchSnapshot();
  });
});