diff --git a/test/mocks/datafilecollector-testharness/dr-sim/dmaapDR.js b/test/mocks/datafilecollector-testharness/dr-sim/dmaapDR.js
index 7e57b61..4e73174 100644
--- a/test/mocks/datafilecollector-testharness/dr-sim/dmaapDR.js
+++ b/test/mocks/datafilecollector-testharness/dr-sim/dmaapDR.js
@@ -4,12 +4,13 @@
 var express = require('express');
 const stream = require('stream');
 var app = express();
-var fs = require("fs");
+var fs = require('fs');
 var path = require('path');
 var privateKey  = fs.readFileSync('cert/private.key', 'utf8');
 var certificate = fs.readFileSync('cert/certificate.crt', 'utf8');
 var credentials = {key: privateKey, cert: certificate};
-
+const allPublished = "allPublished";
+const nonePublished = "nonePublished";
 
 var parser = new ArgumentParser({
 	  version: '0.0.1',
@@ -27,22 +28,18 @@
 
 var args = parser.parseArgs();
 
-if (args.tc=="100") {
-	console.log("TC: 100")
+if (args.tc=="nonePublished") {
+	console.log("TC: nonePublished")
 }
-if (args.tc=="101") {
-	console.log("TC: 101")
-	//preparations
-}
-if (args.tc=="102") {
-	console.log("TC: 102")
+if (args.tc=="allPublished") {
+	console.log("TC: allPublished")
 	//preparations
 }
 
 if (args.printtc) {
-	console.log("TC 100: receive all incoming files");
-	console.log("TC 101: drop/deny first 10 publishing attempt, then receive all");
-	console.log("TC 102: drop/deny/every second publisging attempt");
+	console.log("TC nonePublished: no file has already been published.");
+	console.log("TC allPublished: whatever is the request, this file is considered as published.");
+	console.log("No argument passed: normal behaviour, that is publish if not already published");
 	process.exit(0);
 }
 
@@ -62,19 +59,55 @@
 app.get("/",function(req, res){
 	res.send("ok");
 })
-app.put('/publish/1/:filename', function (req, res) {
-	console.log(req.files);
-	console.log(req.body);
-	console.log(req.headers);
-	var filename = path.basename(req.params.filename);
-	 res.redirect(301, 'http://127.0.0.1:3908/publish/1/'+filename)
+
+
+var published = [];
+app.get('/feedlog/1/',function(req, res){
+	var filename = req.query.filename;
+	if(args.tc == allPublished){
+		res.send("[" + filename + "]");
+	} else if(args.tc == nonePublished){
+		res.send("[]");
+	} else {
+		if (published.includes(filename)) {
+			res.send("[" + filename + "]");
+		} else {
+			res.send("[]");
+		}
+	}
 })
+
+
+app.put('/publish/1/', function (req, res) {
+	var filename = req.query.filename;
+	var type = req.query.type;
+	if(typeof(filename) == 'undefined'){
+		res.status(400).send({error: 'No filename provided.'});
+	} else if(typeof(type) == 'undefined'){
+		res.status(400).send({error: 'No type provided.'});
+	} else {
+		if(args.tc == allPublished){
+			res.send("[" + filename + "]");
+		} else if(args.tc == nonePublished){
+			res.redirect(301, 'http://127.0.0.1:3908/publish/1/'+filename);
+		} else {
+			if (!published.includes(filename)) {
+				published.push(filename);
+				res.redirect(301, 'http://127.0.0.1:3908/publish/1/'+filename);
+			} else {
+				res.send("ok");
+			}
+		}
+	}
+})
+
+
 var httpServer = http.createServer(app);
 var httpsServer = https.createServer(credentials, app);
 
-var httpPort=3906
-var httpsPort=3907
+var httpPort=3906;
+var httpsPort=3907;
 httpServer.listen(httpPort);
-console.log("DR-simulator listening (http) at "+httpPort)
+console.log("DR-simulator listening (http) at "+httpPort);
 httpsServer.listen(httpsPort);
-console.log("DR-simulator listening (https) at "+httpsPort)
+console.log("DR-simulator listening (https) at "+httpsPort);
\ No newline at end of file