Create a Juju connection with the given options and provide it to the given
callback. When logging in, the simulated server side automatically returns
the appropriate response.
The response to be returned during the juju
login over the websocket. The object value provided here will be merged with
the default response allowing you to provide custom values for top level keys
like 'facades'.
Create a Juju connection with the given options and provide it to the given callback. When logging in, the simulated server side automatically returns the appropriate response.