verdaccio-ui/src/components/Developers/Developers.test.tsx

import React from 'react';
import { mount } from 'enzyme';
import Developers, { DevelopersType } from './Developers';
import { Fab } from './styles';
import { DetailContextProvider } from '../../pages/Version';

describe('test Developers', () => {
  const packageMeta = {
    latest: {
      packageName: 'foo',
      version: '1.0.0',
      maintainers: [
        {
          name: 'dmethvin',
          email: 'dave.methvin@gmail.com',
        },
        {
          name: 'mgol',
          email: 'm.goleb@gmail.com',
        },
      ],
      contributors: [
        {
          name: 'dmethvin',
          email: 'dave.methvin@gmail.com',
        },
        {
          name: 'mgol',
          email: 'm.goleb@gmail.com',
        },
      ],
    },
  };

  test('should render the component with no items', () => {
    const type: DevelopersType = 'maintainers';
    const packageMeta = {
      latest: {},
    };
    const wrapper = mount(
      // @ts-ignore
      <DetailContextProvider value={{ packageMeta }}>
        <Developers type={type} />
      </DetailContextProvider>
    );

    expect(wrapper).toMatchSnapshot();
  });

  test('should render the component for maintainers with items', () => {
    const type: DevelopersType = 'maintainers';
    const wrapper = mount(
      // @ts-ignore
      <DetailContextProvider value={{ packageMeta }}>
        <Developers type={type} />
      </DetailContextProvider>
    );

    expect(wrapper).toMatchSnapshot();
  });

  test('should render the component for contributors with items', () => {
    const type: DevelopersType = 'contributors';
    const wrapper = mount(
      // @ts-ignore
      <DetailContextProvider value={{ packageMeta }}>
        <Developers type={type} />
      </DetailContextProvider>
    );

    expect(wrapper).toMatchSnapshot();
  });

  test('should test onClick the component avatar', () => {
    const type: DevelopersType = 'contributors';
    const packageMeta = {
      latest: {
        packageName: 'foo',
        version: '1.0.0',
        contributors: [
          {
            name: 'dmethvin',
            email: 'dave.methvin@gmail.com',
          },
          {
            name: 'dmethvin2',
            email: 'dave2.methvin@gmail.com',
          },
        ],
      },
    };

    const wrapper = mount(
      // @ts-ignore
      <DetailContextProvider value={{ packageMeta }}>
        <Developers type={type} visibleMax={1} />
      </DetailContextProvider>
    );

    const item2 = wrapper.find(Fab);
    // TODO: I am not sure here how to verify the method inside the component was called.
    item2.simulate('click');
  });
});