crypto-pro-js/src/api/getCspVersion.test.ts

import 'cadesplugin';
import { getCspVersion } from './getCspVersion';

const executionSteps = [Symbol('step 0'), Symbol('step 1'), Symbol('step 2')];

// "any" because of using toString on the literal
const executionFlow: any = {
  [executionSteps[0]]: {
    CSPVersion: jest.fn(() => executionSteps[1]),
  },
  [executionSteps[1]]: {
    toString: jest.fn(() => executionSteps[2]),
  },
  [executionSteps[2]]: '4.0.9971',
};

window.cadesplugin.__defineExecutionFlow(executionFlow);
window.cadesplugin.CreateObjectAsync.mockImplementation(() => executionSteps[0]);

describe('getCspVersion', () => {
  test('returns information about CSP', async () => {
    const cspVersion = await getCspVersion();

    expect(cspVersion).toStrictEqual('4.0.9971');
  });
});