fleet/frontend/components/forms/fields/SelectTargetsDropdown/SelectTargetsMenu/SelectTargetsMenu.tests.jsx

import React from 'react';
import PropTypes from 'prop-types';
import { mount } from 'enzyme';
import { noop } from 'lodash';

import SelectTargetsMenuWrapper from 'components/forms/fields/SelectTargetsDropdown/SelectTargetsMenu';
import Test from 'test';

const DummyOption = (props) => {
  return (
    <div>{props.children}</div>
  );
};

DummyOption.propTypes = { children: PropTypes.node };

describe('SelectTargetsMenu - component', () => {
  let onMoreInfoClick = noop;
  const moreInfoTarget = undefined;
  const handleBackToResults = noop;
  const defaultProps = {
    focusedOption: undefined,
    instancePrefix: '',
    onFocus: noop,
    onOptionRef: noop,
    onSelect: noop,
    optionComponent: DummyOption,
  };

  describe('rendering', () => {
    it('renders', () => {
      const SelectTargetsMenu = SelectTargetsMenuWrapper(onMoreInfoClick, moreInfoTarget, handleBackToResults);
      const Component = mount(<SelectTargetsMenu {...defaultProps} />);

      expect(Component.length).toEqual(1);
    });

    it('renders no target text', () => {
      const SelectTargetsMenu = SelectTargetsMenuWrapper(onMoreInfoClick, moreInfoTarget, handleBackToResults);
      const Component = mount(<SelectTargetsMenu {...defaultProps} />);
      const componentText = Component.text();

      expect(componentText).toContain('Unable to find any matching labels.');
      expect(componentText).toContain('Unable to find any matching hosts.');
    });

    it('renders a target option component for each target', () => {
      const SelectTargetsMenu = SelectTargetsMenuWrapper(onMoreInfoClick, moreInfoTarget, handleBackToResults);
      const options = [Test.Stubs.labelStub, Test.Stubs.hostStub];
      const props = { ...defaultProps, options };
      const Component = mount(<SelectTargetsMenu {...props} />);
      const TargetOption = Component.find('TargetOption');

      expect(TargetOption.length).toEqual(options.length);

      expect(options).toContainEqual(TargetOption.first().prop('target'));
      expect(options).toContainEqual(TargetOption.last().prop('target'));
    });
  });

  describe('clicking a target', () => {
    it('calls the onMoreInfoClick function', () => {
      const spy = jest.fn();
      onMoreInfoClick = (t) => {
        return () => spy(t);
      };
      const SelectTargetsMenu = SelectTargetsMenuWrapper(onMoreInfoClick, moreInfoTarget, handleBackToResults);
      const options = [Test.Stubs.labelStub];
      const props = { ...defaultProps, options };
      const Component = mount(<SelectTargetsMenu {...props} />);
      const TargetOption = Component.find('TargetOption');

      TargetOption.find('.target-option__target-content').simulate('click');

      expect(spy).toHaveBeenCalledWith(Test.Stubs.labelStub);
    });

    it('calls the onSelect prop when the add button is clicked', () => {
      const spy = jest.fn();
      const SelectTargetsMenu = SelectTargetsMenuWrapper(onMoreInfoClick, moreInfoTarget, handleBackToResults);
      const options = [Test.Stubs.labelStub];
      const props = { ...defaultProps, onSelect: spy, options };
      const Component = mount(<SelectTargetsMenu {...props} />);
      const TargetOption = Component.find('TargetOption');

      TargetOption.find('.target-option__add-btn').simulate('click');

      expect(spy).toHaveBeenCalled();
    });
  });
});