Function closeServer

test/testSendNotification.js:118–135

()

  }

  function closeServer() {
    serverPort = null;
    return new Promise(function(resolve) {
      if (!server) {
        resolve();
        return;
      }

      server.on('close', function() {
        server = null;
        resolve();
      });
      if (server.closeAllConnections) {
        server.closeAllConnections();
      }
      server.close();
    });
  }

  function validateRequest(request) {
    const options = request.requestOptions;