rewrite Python tests as Bash tests

correct University of Arizona copyright statements

refs #4410

Change-Id: I2e34b28698336d39b64030f68984b711f4bdbd0d
diff --git a/test_ndntraffic/test_ndntraffic.py b/test_ndntraffic/test_ndntraffic.py
index 632c4fe..e81c2cc 100644
--- a/test_ndntraffic/test_ndntraffic.py
+++ b/test_ndntraffic/test_ndntraffic.py
@@ -1,54 +1,34 @@
 #!/usr/bin/python2
 # -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 #
-# Copyright (C) 2014 University of Arizona
+# Copyright (C) 2014-2018 Arizona Board of Regents.
 # Author: Jerald Paul Abraham <jeraldabraham@email.arizona.edu>
+# Author: Eric Newberry <enewberry@cs.arizona.edu>
 # See COPYING for copyright and distribution information.
 #
 
 import os
-import time
 import unittest
-import process_manager
+import subprocess
 
-class test_ndntraffic(unittest.TestCase, process_manager.ProcessManager):
-    """Test case for testing ndn-traffic-generator application"""
+class test_ndntraffic(unittest.TestCase):
+    """Test case for ndn-traffic-generator"""
 
     def setUp(self):
         print "\nTesting ndn-traffic-generator"
         print "*****************************"
+        os.chdir("test_ndntraffic")
 
     def tearDown(self):
-        self.killNfd()
-        self.killProcess("ndn-traffic-server")
-        self.killProcess("ndn-traffic")
-        self.cleanupProcesses()
+        print "*****************************"
+        os.chdir("..")
 
-    def test_traffic(self):
-        self.startNfd()
-        time.sleep(1)
-        serverConfigurationFile = os.path.abspath("test_ndntraffic/test-traffic-server.conf")
-        self.startProcess("ndn-traffic-server",
-            ["ndn-traffic-server", "-c 1", serverConfigurationFile],
-            "-> Starting Traffic Server")
-        time.sleep(1)
-        clientConfigurationFile = os.path.abspath("test_ndntraffic/test-traffic-client.conf")
-        self.startProcess("ndn-traffic",
-            ["ndn-traffic", "-c 1", clientConfigurationFile],
-            "-> Starting Traffic Client")
-        time.sleep(1)
-        self.waitForProcessCompletion("ndn-traffic", 10)
-        self.waitForProcessCompletion("ndn-traffic-server", 10)
-        if self.hasProcessCompleted("ndn-traffic"):
-            if self.getProcessReturnCode("ndn-traffic") != 0:
-                print self.getProcessError("ndn-traffic")
-                self.fail(">> TEST FAILED - received non-zero return code from ndn-traffic")
-        else:
-            self.fail(">> TEST FAILED - ndn-traffic failed to complete")
-        if self.hasProcessCompleted("ndn-traffic-server"):
-            if self.getProcessReturnCode("ndn-traffic-server") != 0:
-                print self.getProcessError("ndn-traffic-server")
-                self.fail(">> TEST FAILED - received non-zero return code from ndn-traffic-server")
-        else:
-            self.fail(">> TEST FAILED - ndn-traffic-server failed to complete")
-        print ">> TEST SUCCESSFUL"
+    def test_ndntraffic(self):
+        ret = subprocess.call(["./ndntraffic-test.sh"], shell=True)
+        print "Test script return  value:", ret
+        errormsg = {
+            1 : "ndn-traffic did not receive a Data satisfying its Interest",
+            2 : "ndn-traffic-server did not exit after sending a Data packet",
+        }
+        if (ret != 0):
+            self.fail(errormsg[ret])