setup.js

import request from "request-promise";

const setup = async () => {
  
  // delete the current imposter running on http://mountebank:3014
  await request({
    method: "DELETE",
    uri: "http://mountebank:2525/imposters/3014"
  });

  // create a new imposter on http://mountebank:3014
  await request({
    method: "POST",
    json: true,
    uri: "http://mountebank:2525/imposters",
    body: {
      port: "3014",
      protocol: "http",
      name: "origin",
      defaultResponse: {
        statusCode: 404,
        body: "Error"
      },
      stubs: [
        {
          predicates: [
            {
              contains: {
                method: "POST",
                path: "/emails"
              }
            }
          ],
          responses: [
            {
              is: {
                statusCode: 201,
                body: {
                  status: "success"
                }
              }
            }
          ]
        }
      ]
    }
  });
};