Function mock

test/rpc.test.js:142–159

(response, body)

  });

  function mock(response, body) {
    before(function () {
      muk(httpx, 'request', function (url, opts) {
        response.req.getHeaders = function () {
          return response.req._headers;
        };
        return Promise.resolve(response);
      });

      muk(httpx, 'read', function (response, encoding) {
        return Promise.resolve(body);
      });
    });

    after(function () {
      muk.restore();
    });
  }

  describe('request', function () {
    mock({