fix: force HTTP for unix

Author: agoose77

lib/testutil.js

@@ -10,14 +10,16 @@ var servers = [];
 
 // TODO: make this an options dict
 export function addTarget(proxy, path, port, websocket, targetPath, sslOptions, unixSocketPath) {
-  var proto = sslOptions ? "https" : "http";
+  var proto;
   var listenTarget;
   var target;
 
   if (unixSocketPath) {
     listenTarget = decodeURIComponent(unixSocketPath);
+    proto = "http";
     target = "unix+" + proto + "://" + unixSocketPath;
   } else {
+    proto = sslOptions ? "https" : "http";
     target = proto + "://" + "127.0.0.1:" + port;
     listenTarget = port;
   }