import { mount } from '@vue/test-utils';
import CollpasibleSection from '~/jobs/components/log/collapsible_section.vue';
import { collapsibleSectionClosed, collapsibleSectionOpened } from './mock_data';

describe('Job Log Collapsible Section', () => {
  let wrapper;

  const traceEndpoint = 'jobs/335';

  const findCollapsibleLine = () => wrapper.find('.collapsible-line');
  const findCollapsibleLineSvg = () => wrapper.find('.collapsible-line svg');

  const createComponent = (props = {}) => {
    wrapper = mount(CollpasibleSection, {
      propsData: {
        ...props,
      },
    });
  };

  afterEach(() => {
    wrapper.destroy();
  });

  describe('with closed section', () => {
    beforeEach(() => {
      createComponent({
        section: collapsibleSectionClosed,
        traceEndpoint,
      });
    });

    it('renders clickable header line', () => {
      expect(findCollapsibleLine().attributes('role')).toBe('button');
    });

    it('renders an icon with the closed state', () => {
      expect(findCollapsibleLineSvg().classes()).toContain('ic-angle-right');
    });
  });

  describe('with opened section', () => {
    beforeEach(() => {
      createComponent({
        section: collapsibleSectionOpened,
        traceEndpoint,
      });
    });

    it('renders clickable header line', () => {
      expect(findCollapsibleLine().attributes('role')).toBe('button');
    });

    it('renders an icon with the open state', () => {
      expect(findCollapsibleLineSvg().classes()).toContain('ic-angle-down');
    });

    it('renders collapsible lines content', () => {
      expect(wrapper.findAll('.js-line').length).toEqual(collapsibleSectionOpened.lines.length);
    });
  });

  it('emits onClickCollapsibleLine on click', () => {
    createComponent({
      section: collapsibleSectionOpened,
      traceEndpoint,
    });

    findCollapsibleLine().trigger('click');

    return wrapper.vm.$nextTick().then(() => {
      expect(wrapper.emitted('onClickCollapsibleLine').length).toBe(1);
    });
  });
});