DocSpace-client/web/ASC.Web.Components/src/components/help-button/help-button.test.js

import React from "react";
import { mount, shallow } from "enzyme";
import HelpButton from ".";

const tooltipContent = "You tooltip content";
describe("<HelpButton />", () => {
  it("HelpButton renders without error", () => {
    const wrapper = mount(<HelpButton tooltipContent={tooltipContent} />);
    expect(wrapper).toExist();
  });

  it("HelpButton renders without error in Aside mode", () => {
    const wrapper = mount(<HelpButton tooltipContent={tooltipContent} displayType="aside" helpButtonHeaderContent="Header text" />);
    expect(wrapper).toExist();
  });

  it("HelpButton componentWillUnmount  test", () => {
    const wrapper = mount(<HelpButton tooltipContent={tooltipContent} />);
    const componentWillUnmount = jest.spyOn(
      wrapper.instance(),
      "componentWillUnmount"
    );
    wrapper.unmount();
    expect(componentWillUnmount).toHaveBeenCalled();
  });

  it("HelpButton test afterHide function", () => {
    const wrapper = shallow(
      <HelpButton tooltipContent={tooltipContent} />
    ).instance();
    wrapper.afterHide();
    expect(wrapper.state.isOpen).toEqual(false);

    wrapper.setState({ isOpen: true });
    wrapper.afterHide();
    expect(wrapper.state.isOpen).toEqual(false);
  });

  it('accepts id', () => {
    const wrapper = mount(
      <HelpButton tooltipContent={tooltipContent} id="testId" />
    );

    expect(wrapper.prop('id')).toEqual('testId');
  });

  it('accepts className', () => {
    const wrapper = mount(
      <HelpButton tooltipContent={tooltipContent} className="test" />
    );

    expect(wrapper.prop('className')).toEqual('test');
  });

  it('accepts style', () => {
    const wrapper = mount(
      <HelpButton tooltipContent={tooltipContent} style={{ color: 'red' }} />
    );

    expect(wrapper.getDOMNode().style).toHaveProperty('color', 'red');
  });
});