@identity.com/dsr/test/unit/services/config.test.js

The Dynamic Scope Request (DSR) javascript library provides capability around securely requesting credential information between an ID Requester and an ID Holder

const fs = require('fs');

describe('Config tests', () => {
  it('Should validate that it\'s not a node environment', () => {
    const processEnvNodeBefore = process.env.NODE_ENV;
    process.env.APP_ENV = 'browser';
    // there is no other way to bypass a require process.env
    // eslint-disable-next-line no-trailing-spaces,global-require
    const config = require('../../../src/services/config');
    expect(config).toBeDefined();
    process.env.NODE_ENV = processEnvNodeBefore;
  });

  it('Should force an non existent config file', () => {
    fs.existsSync = jest.fn(() => null);
    // eslint-disable-next-line no-trailing-spaces,global-require
    const config = require('../../../src/services/config');
    expect(config).toBeDefined();
  });
});