import PropTypes from 'prop-types';

import '@testing-library/jest-dom/extend-expect';
import 'babel-polyfill';

// mock methods which are not implemented in JSDOM:
// https://jestjs.io/docs/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom
Object.defineProperty(window, 'matchMedia', {
  writable: true,
  value: jest.fn().mockImplementation(query => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: jest.fn(), // deprecated
    removeListener: jest.fn(), // deprecated
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    dispatchEvent: jest.fn(),
  })),
});

// Provides a mock editor component that functions like tinyMCE without the overhead
function MockEditor({
  onBlur,
  onEditorChange,
}) {
  return (
    // eslint-disable-next-line react/jsx-filename-extension
    <textarea
      data-testid="tinymce-editor"
      onChange={(event) => {
        onEditorChange(event.currentTarget.value);
      }}
      onBlur={event => {
        onBlur(event.currentTarget.value);
      }}
    />
  );
}

MockEditor.propTypes = {
  onBlur: PropTypes.func.isRequired,
  onEditorChange: PropTypes.func.isRequired,
};
jest.mock('@tinymce/tinymce-react', () => {
  const originalModule = jest.requireActual('@tinymce/tinymce-react');
  return {
    __esModule: true,
    ...originalModule,
    Editor: MockEditor,
  };
});

// Mock ResizeObserver since JSDOM doesn't provider an implementation.
global.ResizeObserver = jest.fn().mockImplementation(() => ({
  observe: jest.fn(),
  unobserve: jest.fn(),
  disconnect: jest.fn(),
}));

jest.setTimeout(30000);