Jest+Nock setup

jest-nock.test.js

// ensures that there's a clean slate for each test, and that no real HTTP requests are made

const nock = require("nock");

beforeAll(() => {
  // ensures no requests hit live APIs
  nock.disableNetConnect();
});

beforeEach(() => {
  if (!nock.isActive()) {
    nock.activate();
  }
});

afterEach(() => {
  nock.cleanAll();
  // https://github.com/nock/nock#memory-issues-with-jest
  nock.restore();
});

// ...