How to easily mock multiple AWS services using Jest - JavaScript

aws-mock.ts

jest.mock('aws-sdk', () => {
  return {
    SSM: jest.fn(() => ({
      getParameter: jest.fn(() => ({
        promise: jest.fn().mockResolvedValue({ Parameter: { Value: 'SECRET-KEY' } }),
      })),
    })),
    SQS: jest.fn(() => ({})),
    S3: jest.fn(() => ({})),
    SNS: jest.fn(() => ({})),
  }
})