debian-mirror-gitlab/spec/frontend/monitoring/components/graph_group_spec.js

import { shallowMount } from '@vue/test-utils';
import GraphGroup from '~/monitoring/components/graph_group.vue';
import Icon from '~/vue_shared/components/icon.vue';

describe('Graph group component', () => {
  let wrapper;

  const findGroup = () => wrapper.find({ ref: 'graph-group' });
  const findContent = () => wrapper.find({ ref: 'graph-group-content' });
  const findCaretIcon = () => wrapper.find(Icon);

  const createComponent = propsData => {
    wrapper = shallowMount(GraphGroup, {
      propsData,
    });
  };

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

  describe('When group is not collapsed', () => {
    beforeEach(() => {
      createComponent({
        name: 'panel',
        collapseGroup: false,
      });
    });

    it('should show the angle-down caret icon', () => {
      expect(findContent().isVisible()).toBe(true);
      expect(findCaretIcon().props('name')).toBe('angle-down');
    });

    it('should show the angle-right caret icon when the user collapses the group', () => {
      wrapper.vm.collapse();

      return wrapper.vm.$nextTick(() => {
        expect(findContent().isVisible()).toBe(false);
        expect(findCaretIcon().props('name')).toBe('angle-right');
      });
    });

    it('should show the open the group when collapseGroup is set to true', () => {
      wrapper.setProps({
        collapseGroup: true,
      });

      return wrapper.vm.$nextTick(() => {
        expect(findContent().isVisible()).toBe(true);
        expect(findCaretIcon().props('name')).toBe('angle-down');
      });
    });

    describe('When group is collapsed', () => {
      beforeEach(() => {
        createComponent({
          name: 'panel',
          collapseGroup: true,
        });
      });

      it('should show the angle-down caret icon when collapseGroup is true', () => {
        expect(wrapper.vm.caretIcon).toBe('angle-right');
      });

      it('should show the angle-right caret icon when collapseGroup is false', () => {
        wrapper.vm.collapse();

        expect(wrapper.vm.caretIcon).toBe('angle-down');
      });
    });

    describe('When groups can not be collapsed', () => {
      beforeEach(() => {
        createComponent({
          name: 'panel',
          showPanels: false,
          collapseGroup: false,
        });
      });

      it('should not have a container when showPanels is false', () => {
        expect(findGroup().exists()).toBe(false);
        expect(findContent().exists()).toBe(true);
      });
    });

    describe('When group does not show a panel heading', () => {
      beforeEach(() => {
        createComponent({
          name: 'panel',
          showPanels: false,
          collapseGroup: false,
        });
      });

      it('should collapse the panel content', () => {
        expect(findContent().isVisible()).toBe(true);
        expect(findCaretIcon().exists()).toBe(false);
      });

      it('should show the panel content when clicked', () => {
        wrapper.vm.collapse();

        return wrapper.vm.$nextTick(() => {
          expect(findContent().isVisible()).toBe(true);
          expect(findCaretIcon().exists()).toBe(false);
        });
      });
    });
  });
});