test: separate dbconfig from datasource

Author: rmg

test/init.js

@@ -21,11 +21,15 @@ var url = 'postgres://' + (config.username || config.user) + ':' +
   config.password + '@' + (config.host || config.hostname) + ':' +
   config.port + '/' + config.database;
 
-global.getDataSource = global.getSchema = function(useUrl) {
+global.getDBConfig = function(useUrl) {
   var settings = config;
   if (useUrl) {
     settings = {url: url};
-  }
+  };
+  return settings;
+}
+global.getDataSource = global.getSchema = function(useUrl) {
+  var settings = getDBConfig(useUrl);
   var db = new DataSource(require('../'), settings);
   db.log = function(a) {
     // console.log(a);