nl_tokens: Initializes the testing infrastructure needed for verifying the behavior of the core proxy library - nock express and httpServer .
pl_tokens: function setup ( connection , done ) { var config = createDefaultConfig ( ) , options = { proxy : false , headers : { } } ; // reset the global variable with handles to port numbers handles = { } ; if ( connection !== 'direct' ) { options . proxy = true ; config . proxy . gateway = { protocol : 'http:' , host : 'localhost' , port : 0 , auth : 'proxyuser:C0mp13x_!d0rd$$@P!' } ; // optionally test a non-RFC proxy that expects explicit values // for the  Via and/or Host request headers if ( connection === 'non-rfc-proxy' ) { config . <mask> . headers [ 'Via' ] = 'http://jedi.example.com' ; config . proxy . headers [ 'Host' ] = 'force.example.com' ; } // the config map will be mutated by the json-proxy library, so clone it options . headers = require ( 'util' ) . _extend ( config . proxy . headers ) ; configureLanProxy ( options , config , function ( ) { configureNock ( options , config ) ; configureExpress ( config , done ) ; } ) } else { configureNock ( options , config ) ; configureExpress ( config , done ) ; } }