diff --git a/test/support/SQLAPIEmu.js b/test/support/SQLAPIEmu.js
index 9bb52a9c..074e7ada 100644
--- a/test/support/SQLAPIEmu.js
+++ b/test/support/SQLAPIEmu.js
@@ -2,7 +2,7 @@ var http        = require('http');
 var url         = require('url');
 var _ = require('underscore');
 
-var o = function(port, cb) {
+var SQLAPIEmulator = function(port, cb) {
 
   this.queries = [];
   var that = this;
@@ -37,47 +37,45 @@ var o = function(port, cb) {
    }).listen(port, cb);
 };
 
-o.prototype.handleQuery = function(query, res) {
+SQLAPIEmulator.prototype.handleQuery = function(query, res) {
     this.queries.push(query);
     if ( query.q.match('SQLAPIERROR') ) {
       res.statusCode = 400;
       res.write(JSON.stringify({'error':'Some error occurred'}));
     } else if ( query.q.match('SQLAPINOANSWER') ) {
-      console.log("SQLAPIEmulator will never respond, on request");
-      return;
+        console.log("SQLAPIEmulator will never respond, on request");
+        return;
+    } else if (query.q.match('tablenames')) {
+        var tableNames = JSON.stringify(query);
+        res.write(queryResult({tablenames: '{' + tableNames + '}', max: 1234567890.123}));
     } else if ( query.q.match('EPOCH.* as max') ) {
       // This is the structure of the known query sent by tiler
-      var row = {
-        'max': 1234567890.123
-      };
-      res.write(JSON.stringify({rows: [ row ]}));
+        res.write(queryResult({max: 1234567890.123}));
     } else {
       if ( query.q.match('_private_') && query.api_key === undefined) {
         res.statusCode = 403;
         res.write(JSON.stringify({'error':'forbidden: ' + JSON.stringify(query)}));
       } else {
         var qs = JSON.stringify(query);
-        var row = {
-          // This is the structure of the known query sent by tiler
-          'cdb_querytables': '{' + qs + '}',
-          'max': qs
-        };
-        var out_obj = {rows: [ row ]};
-        var out = JSON.stringify(out_obj);
-        res.write(out);
+        res.write(queryResult({cdb_querytables: '{' + qs + '}', max: 1234567890.123}));
       }
     }
     res.end();
   };
 
-
-o.prototype.close = function(cb) {
+SQLAPIEmulator.prototype.close = function(cb) {
   this.sqlapi_server.close(cb);
 };
 
-o.prototype.getLastRequest = function() {
+SQLAPIEmulator.prototype.getLastRequest = function() {
   return this.requests.pop();
 };
 
-module.exports = o;
+function queryResult(row) {
+    return JSON.stringify({
+        rows: [row]
+    });
+}
+
+module.exports = SQLAPIEmulator;