Reactive-Resume/__mocks__/gatsby.js

const React = require(`react`);
const gatsby = jest.requireActual(`gatsby`);

module.exports = {
  ...gatsby,
  graphql: jest.fn(),
  Link: jest.fn().mockImplementation(({ to, ...rest }) =>
    React.createElement(`a`, {
      ...rest,
      href: to,
    }),
  ),
  StaticQuery: jest.fn(),
  useStaticQuery: jest.fn().mockReturnValue({
    site: {
      siteMetadata: {
        title: '',
        description: '',
        author: '',
        siteUrl: '',
      },
    },
    file: {
      childImageSharp: {
        fluid(maxWidth = 512) {
          base64;
          aspectRatio;
          src;
          srcSet;
          sizes;
        },
      },
    },
  }),
};