get-config.test.js

const getConfig = require('./get-config');
const path = require('path');

const servicePath = path.join(__dirname, '..', 'example');

test('authenticationType is missing', () => {
  const run = () => getConfig({}, {}, servicePath);
  expect(run).toThrowErrorMatchingSnapshot();
});

test('serviceRole is missing', () => {
  const run = () =>
    getConfig(
      {
        authenticationType: 'AWS_IAM',
      },
      {},
      servicePath,
    );
  expect(run).toThrowErrorMatchingSnapshot();
});

test('returns valid config', () => {
  expect(getConfig(
    {
      authenticationType: 'AWS_IAM',
      serviceRole: '1234',
      dataSources: {
        users: {
          type: 'AMAZON_DYNAMODB',
        },
        tweets: {
          type: 'AMAZON_DYNAMODB',
        },
      },
    },
    { region: 'us-east-1' },
    servicePath,
  )).toMatchSnapshot();
});