Merge "    Improve MaxIntents Tests     - Add two functions on driver, getTotalIntentsNum and getTotalFlowsNum     - Fixed currIntents and currFlows is 0 after tests     - Fixed the bug of writing database"
diff --git a/TestON/drivers/common/cli/onosclidriver.py b/TestON/drivers/common/cli/onosclidriver.py
index ebe600e..9b0a375 100644
--- a/TestON/drivers/common/cli/onosclidriver.py
+++ b/TestON/drivers/common/cli/onosclidriver.py
@@ -59,7 +59,7 @@
             self.name = self.options[ 'name' ]
 
             try:
-                if os.getenv( str( self.ip_address ) ) != None:
+                if os.getenv( str( self.ip_address ) ) is not None:
                     self.ip_address = os.getenv( str( self.ip_address ) )
                 else:
                     main.log.info( self.name +
@@ -209,7 +209,7 @@
             main.exit()
 
     def startOnosCli( self, ONOSIp, karafTimeout="",
-            commandlineTimeout=10, onosStartTimeout=60 ):
+                      commandlineTimeout=10, onosStartTimeout=60 ):
         """
         karafTimeout is an optional argument. karafTimeout value passed
         by user would be used to set the current karaf shell idle timeout.
@@ -301,7 +301,7 @@
                 lvlStr = "--level=" + level
 
             self.handle.sendline( "" )
-            i = self.handle.expect( [ "onos>","\$", pexpect.TIMEOUT ] )
+            i = self.handle.expect( [ "onos>", "\$", pexpect.TIMEOUT ] )
             if i == 1:
                 main.log.error( self.name + ": onos cli session closed." )
                 main.cleanup()
@@ -342,16 +342,14 @@
 
         """
         try:
-
-            main.log.info( "Command '" + str( cmdStr ) + "' sent to "
-                           + self.name + "." )
             logStr = "\"Sending CLI command: '" + cmdStr + "'\""
             self.log( logStr )
             self.handle.sendline( cmdStr )
             i = self.handle.expect( ["onos>", "\$"], timeout )
             response = self.handle.before
             # TODO: do something with i
-
+            main.log.info( "Command '" + str( cmdStr ) + "' sent to "
+                           + self.name + "." )
             if debug:
                 main.log.debug( self.name + ": Raw output" )
                 main.log.debug( self.name + ": " + repr( response ) )
@@ -427,6 +425,7 @@
             cmdStr = "add-node " + str( nodeId ) + " " +\
                 str( ONOSIp ) + " " + str( tcpPort )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding node" )
                 main.log.error( handle )
@@ -434,6 +433,9 @@
             else:
                 main.log.info( "Node " + str( ONOSIp ) + " added" )
                 return main.TRUE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -458,12 +460,16 @@
 
             cmdStr = "remove-node " + str( nodeId )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in removing node" )
                 main.log.error( handle )
                 return main.FALSE
             else:
                 return main.TRUE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -489,7 +495,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -513,78 +523,12 @@
         try:
             cmdStr = "topology -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             main.log.info( cmdStr + " returned: " + str( handle ) )
             return handle
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except AssertionError:
+            main.log.exception( "" )
             return None
-        except pexpect.EOF:
-            main.log.error( self.name + ": EOF exception found" )
-            main.log.error( self.name + ":    " + self.handle.before )
-            main.cleanup()
-            main.exit()
-        except Exception:
-            main.log.exception( self.name + ": Uncaught exception!" )
-            main.cleanup()
-            main.exit()
-
-    def featureInstall( self, featureStr ):
-        """
-        Installs a specified feature by issuing command:
-            'feature:install <feature_str>'
-        NOTE: This is now deprecated, you should use the activateApp method
-              instead
-        """
-        try:
-            cmdStr = "feature:install " + str( featureStr )
-            handle = self.sendline( cmdStr )
-            if re.search( "Error", handle ):
-                main.log.error( "Error in installing feature" )
-                main.log.error( handle )
-                return main.FALSE
-            else:
-                return main.TRUE
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
-            return None
-        except pexpect.EOF:
-            main.log.error( self.name + ": EOF exception found" )
-            main.log.error( self.name + ":    " + self.handle.before )
-            main.log.report( "Failed to install feature" )
-            main.log.report( "Exiting test" )
-            main.cleanup()
-            main.exit()
-        except Exception:
-            main.log.exception( self.name + ": Uncaught exception!" )
-            main.log.report( "Failed to install feature" )
-            main.log.report( "Exiting test" )
-            main.cleanup()
-            main.exit()
-
-    def featureUninstall( self, featureStr ):
-        """
-        Uninstalls a specified feature by issuing command:
-            'feature:uninstall <feature_str>'
-        NOTE: This is now deprecated, you should use the deactivateApp method
-              instead
-        """
-        try:
-            cmdStr = 'feature:list -i | grep "' + featureStr + '"'
-            handle = self.sendline( cmdStr )
-            if handle != '':
-                cmdStr = "feature:uninstall " + str( featureStr )
-                output = self.sendline( cmdStr )
-                # TODO: Check for possible error responses from karaf
-            else:
-                main.log.info( "Feature needs to be installed before " +
-                               "uninstalling it" )
-                return main.TRUE
-            if re.search( "Error", output ):
-                main.log.error( "Error in uninstalling feature" )
-                main.log.error( output )
-                return main.FALSE
-            else:
-                return main.TRUE
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -607,12 +551,16 @@
         try:
             cmdStr = "device-remove " + str( deviceId )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in removing device" )
                 main.log.error( handle )
                 return main.FALSE
             else:
                 return main.TRUE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -637,7 +585,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -660,12 +612,16 @@
         try:
             cmdStr = "onos:balance-masters"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in balancing masters" )
                 main.log.error( handle )
                 return main.FALSE
             else:
                 return main.TRUE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -679,7 +635,7 @@
             main.cleanup()
             main.exit()
 
-    def checkMasters( self,jsonFormat=True  ):
+    def checkMasters( self, jsonFormat=True  ):
         """
             Returns the output of the masters command.
             Optional argument:
@@ -690,7 +646,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -704,7 +664,7 @@
             main.cleanup()
             main.exit()
 
-    def checkBalanceMasters( self,jsonFormat=True ):
+    def checkBalanceMasters( self, jsonFormat=True ):
         """
             Uses the master command to check that the devices' leadership
             is evenly divided
@@ -717,9 +677,15 @@
             Returns None on TypeError
         """
         try:
-            totalDevices = json.loads( self.summary() )[ "devices" ]
+            summaryOutput = self.summary()
+            totalDevices = json.loads( summaryOutput )[ "devices" ]
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, summaryOutput ) )
+            return None
+        try:
             totalOwnedDevices = 0
-            masters = json.loads( self.checkMasters() )
+            mastersOutput = self.checkMasters()
+            masters = json.loads( mastersOutput )
             first = masters[ 0 ][ "size" ]
             for master in masters:
                 totalOwnedDevices += master[ "size" ]
@@ -730,8 +696,8 @@
             main.log.info( "Mastership balanced between " \
                             + str( len(masters) ) + " masters" )
             return main.TRUE
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, mastersOutput ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -754,7 +720,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -779,7 +749,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -804,7 +778,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -841,8 +819,8 @@
                     if str( deviceId ) in device[ 'id' ]:
                         return device
             return None
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawRoles ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -870,9 +848,8 @@
                     main.log.warn( "Device has no master: " + str( device ) )
                     return main.FALSE
             return main.TRUE
-
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawRoles ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -892,6 +869,7 @@
         try:
             cmdStr = "onos:paths " + str( srcId ) + " " + str( dstId )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in getting paths" )
                 return ( handle, "Error" )
@@ -899,6 +877,9 @@
                 path = handle.split( ";" )[ 0 ]
                 cost = handle.split( ";" )[ 1 ]
                 return ( path, cost )
+        except AssertionError:
+            main.log.exception( "" )
+            return ( handle, "Error" )
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return ( handle, "Error" )
@@ -923,6 +904,7 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             try:
                 # TODO: Maybe make this less hardcoded
                 # ConsistentMap Exceptions
@@ -934,6 +916,9 @@
                                 "command: " + str( handle ) )
                 return None
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -971,8 +956,8 @@
                     elif mac in host[ 'id' ]:
                         return host
             return None
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawHosts ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -1041,6 +1026,7 @@
             cmdStr = "add-host-intent " + str( hostIdOne ) +\
                 " " + str( hostIdTwo )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding Host intent" )
                 main.log.debug( "Response from ONOS was: " + repr( handle ) )
@@ -1056,6 +1042,9 @@
                     main.log.debug( "Response from ONOS was: " +
                                     repr( handle ) )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1085,6 +1074,7 @@
             cmdStr = "add-optical-intent " + str( ingressDevice ) +\
                 " " + str( egressDevice )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             # If error, return error message
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding Optical intent" )
@@ -1099,6 +1089,9 @@
                 else:
                     main.log.error( "Error, intent ID not found" )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1214,6 +1207,7 @@
                     str( portEgress )
 
             handle = self.sendline( cmd )
+            assert "Command not found:" not in handle, handle
             # If error, return error message
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding point-to-point intent" )
@@ -1229,6 +1223,9 @@
                 else:
                     main.log.error( "Error, intent ID not found" )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1366,6 +1363,7 @@
                     str( egressDevice ) + "/" +\
                     str( portEgress )
             handle = self.sendline( cmd )
+            assert "Command not found:" not in handle, handle
             # If error, return error message
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding multipoint-to-singlepoint " +
@@ -1378,6 +1376,9 @@
                 else:
                     main.log.error( "Error, intent ID not found" )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1516,6 +1517,7 @@
                                     "have the same length" )
                     return main.FALSE
             handle = self.sendline( cmd )
+            assert "Command not found:" not in handle, handle
             # If error, return error message
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding singlepoint-to-multipoint " +
@@ -1528,6 +1530,9 @@
                 else:
                     main.log.error( "Error, intent ID not found" )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1652,6 +1657,7 @@
                     str( egressPort )
 
             handle = self.sendline( cmd )
+            assert "Command not found:" not in handle, handle
             # If error, return error message
             if re.search( "Error", handle ):
                 main.log.error( "Error in adding mpls intent" )
@@ -1667,6 +1673,9 @@
                 else:
                     main.log.error( "Error, intent ID not found" )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1701,12 +1710,16 @@
 
             cmdStr += " " + app + " " + str( intentId )
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in removing intent" )
                 return main.FALSE
             else:
                 # TODO: Should this be main.TRUE
                 return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1727,11 +1740,15 @@
         try:
             cmdStr = "purge-intents"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if re.search( "Error", handle ):
                 main.log.error( "Error in purging intents" )
                 return main.FALSE
             else:
                 return main.TRUE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1759,7 +1776,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -1783,10 +1804,14 @@
         try:
             cmdStr = "routes -s -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             jsonResult = json.loads( handle )
             return jsonResult['totalRoutes4']
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except AssertionError:
+            main.log.exception( "" )
+            return None
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, handle ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -1815,6 +1840,7 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             args = utilities.parse_args( [ "TYPE" ], **intentargs )
             if "TYPE" in args.keys():
                 intentType = args[ "TYPE" ]
@@ -1831,8 +1857,11 @@
             else:
                 main.log.error( handle )
                 return handle
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except AssertionError:
+            main.log.exception( "" )
+            return None
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, handle ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -1863,11 +1892,12 @@
         try:
             state = "State is Undefined"
             if not intentsJson:
-                intentsJsonTemp = json.loads( self.intents() )
+                rawJson = self.intents()
             else:
-                intentsJsonTemp = json.loads( intentsJson )
+                rawJson = intentsJson
+            parsedIntentsJson = json.loads( rawJson )
             if isinstance( intentsId, types.StringType ):
-                for intent in intentsJsonTemp:
+                for intent in parsedIntentsJson:
                     if intentsId == intent[ 'id' ]:
                         state = intent[ 'state' ]
                         return state
@@ -1878,7 +1908,7 @@
                 dictList = []
                 for i in xrange( len( intentsId ) ):
                     stateDict = {}
-                    for intents in intentsJsonTemp:
+                    for intents in parsedIntentsJson:
                         if intentsId[ i ] == intents[ 'id' ]:
                             stateDict[ 'state' ] = intents[ 'state' ]
                             stateDict[ 'id' ] = intentsId[ i ]
@@ -1890,8 +1920,8 @@
             else:
                 main.log.info( "Invalid intents ID entry" )
                 return None
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawJson ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -1997,8 +2027,8 @@
             main.log.info( 'Verified Intents failed Excepte intetnes: {} installed intents: {}'.format( allState.get('total'), allState.get('installed') ) )
             return main.FALSE
 
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, response ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -2022,17 +2052,21 @@
             if jsonFormat:
                 cmdStr += " -j "
             cmdStr += state
-
-            response = self.sendline( cmdStr, timeout = timeout )
-
-            return response
-
-        except pexpect.TIMEOUT:
-            main.log.error( self.name + ": ONOS timeout" )
+            handle = self.sendline( cmdStr, timeout=timeout )
+            assert "Command not found:" not in handle, handle
+            if re.search( "Error:", handle ):
+                main.log.error( self.name + ": flows() response: " +
+                                str( handle ) )
+            return handle
+        except AssertionError:
+            main.log.exception( "" )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
+        except pexpect.TIMEOUT:
+            main.log.error( self.name + ": ONOS timeout" )
+            return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
             main.log.error( self.name + ":    " + self.handle.before )
@@ -2044,18 +2078,18 @@
             main.exit()
 
 
-    def checkFlowsState( self, isPENDING = True, timeout=60 ):
+    def checkFlowsState( self, isPENDING=True, timeout=60 ):
         """
         Description:
             Check the if all the current flows are in ADDED state
-            We check PENDING_ADD, PENDING_REMOVE, REMOVED, and FAILED flows, if the count of those states is 0,
-            which means all current flows are in ADDED state, and return main.TRUE
-            otherwise return main.FALSE
+            We check PENDING_ADD, PENDING_REMOVE, REMOVED, and FAILED flows,
+            if the count of those states is 0, which means all current flows
+            are in ADDED state, and return main.TRUE otherwise return main.FALSE
         Optional:
             * isPENDING:  whether the PENDING_ADD is also a correct status
         Return:
             returnValue - Returns main.TRUE only if all flows are in
-                          ADDED state or PENDING_ADD if the isPENDING_ADD
+                          ADDED state or PENDING_ADD if the isPENDING
                           parameter is set true, return main.FALSE otherwise.
         """
         try:
@@ -2063,12 +2097,15 @@
             checkedStates = []
             statesCount = [0, 0, 0, 0]
             for s in states:
-                checkedStates.append( json.loads( self.flows( state=s, timeout = timeout ) ) )
-
-            for i in range (len( states )):
+                rawFlows = self.flows( state=s, timeout = timeout )
+                checkedStates.append( json.loads( rawFlows ) )
+            for i in range( len( states ) ):
                 for c in checkedStates[i]:
-                    statesCount[i] += int( c.get("flowCount"))
-                main.log.info(states[i] + " flows: "+ str( statesCount[i] ) )
+                    try:
+                        statesCount[i] += int( c.get( "flowCount" ) )
+                    except TypeError:
+                        main.log.exception( "Json object not as expected" )
+                main.log.info( states[i] + " flows: " + str( statesCount[i] ) )
 
             # We want to count PENDING_ADD if isPENDING is true
             if isPENDING:
@@ -2077,11 +2114,9 @@
             else:
                 if statesCount[0] + statesCount[1] + statesCount[2] + statesCount[3] > 0:
                     return main.FALSE
-
             return main.TRUE
-
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawFlows ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -2118,12 +2153,13 @@
             else:
                 back = ""
             cmd = "push-test-intents {} {} {} {} {} {}".format( options,
-                                                             ingress,
-                                                             egress,
-                                                             batchSize,
-                                                             offset,
-                                                             back )
+                                                                ingress,
+                                                                egress,
+                                                                batchSize,
+                                                                offset,
+                                                                back )
             response = self.sendline( cmd, timeout=timeout )
+            assert "Command not found:" not in response, response
             main.log.info( response )
             if response == None:
                 return None
@@ -2131,6 +2167,9 @@
             # TODO: We should handle if there is failure in installation
             return main.TRUE
 
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except pexpect.TIMEOUT:
             main.log.error( self.name + ": ONOS timeout" )
             return None
@@ -2141,7 +2180,7 @@
             main.exit()
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
-            return main.FALSE
+            return None
         except Exception:
             main.log.exception( self.name + ": Uncaught exception!" )
             main.cleanup()
@@ -2212,7 +2251,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2237,6 +2280,7 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             if handle:
                 return handle
             elif jsonFormat:
@@ -2244,6 +2288,9 @@
                 return '{}'
             else:
                 return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2305,7 +2352,11 @@
             cmdStr = "flows any " + str( deviceId ) + " | " +\
                      "grep 'state=ADDED' | wc -l"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
             main.log.error( self.name + ":    " + self.handle.before )
@@ -2381,9 +2432,8 @@
             nodesJson = json.loads( nodesStr )
             idList = [ node.get('id') for node in nodesJson ]
             return idList
-
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, nodesStr ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -2413,8 +2463,8 @@
                     if dpid in device[ 'id' ]:
                         return device
             return None
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawDevices ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -2510,6 +2560,7 @@
                     str( onosNode ) + " " +\
                     str( role )
                 handle = self.sendline( cmdStr )
+                assert "Command not found:" not in handle, handle
                 if re.search( "Error", handle ):
                     # end color output to escape any colours
                     # from the cli
@@ -2521,6 +2572,9 @@
                 main.log.error( "Invalid 'role' given to device_role(). " +
                                 "Value was '" + str(role) + "'." )
                 return main.FALSE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2545,7 +2599,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2570,6 +2628,7 @@
         try:
             cmdStr = "election-test-leader"
             response = self.sendline( cmdStr )
+            assert "Command not found:" not in response, response
             # Leader
             leaderPattern = "The\scurrent\sleader\sfor\sthe\sElection\s" +\
                 "app\sis\s(?P<node>.+)\."
@@ -2598,6 +2657,9 @@
                                 ": " + "unexpected response" )
                 main.log.error( repr( response ) )
                 return main.FALSE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
@@ -2621,6 +2683,7 @@
         try:
             cmdStr = "election-test-run"
             response = self.sendline( cmdStr )
+            assert "Command not found:" not in response, response
             # success
             successPattern = "Entering\sleadership\selections\sfor\sthe\s" +\
                 "Election\sapp."
@@ -2639,6 +2702,9 @@
                                 ": " + "unexpected response" )
                 main.log.error( repr( response ) )
                 return main.FALSE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
@@ -2663,6 +2729,7 @@
         try:
             cmdStr = "election-test-withdraw"
             response = self.sendline( cmdStr )
+            assert "Command not found:" not in response, response
             # success
             successPattern = "Withdrawing\sfrom\sleadership\selections\sfor" +\
                 "\sthe\sElection\sapp."
@@ -2680,6 +2747,9 @@
                                 self.name + ": " + "unexpected response" )
                 main.log.error( repr( response ) )
                 return main.FALSE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
@@ -2701,11 +2771,15 @@
             dpid = str( dpid )
             cmdStr = "onos:ports -e " + dpid + " | wc -l"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             if re.search( "No such device", output ):
                 main.log.error( "Error in getting ports" )
                 return ( output, "Error" )
             else:
                 return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return ( output, "Error" )
@@ -2727,11 +2801,15 @@
             dpid = str( dpid )
             cmdStr = "onos:links " + dpid + " | grep ACTIVE | wc -l"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             if re.search( "No such device", output ):
                 main.log.error( "Error in getting ports " )
                 return ( output, "Error " )
             else:
                 return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return ( output, "Error " )
@@ -2752,11 +2830,15 @@
         try:
             cmdStr = "onos:intents | grep id="
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             if re.search( "Error", output ):
                 main.log.error( "Error in getting ports" )
                 return ( output, "Error" )
             else:
                 return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return ( output, "Error" )
@@ -2782,8 +2864,8 @@
             out = [ ( i, states.count( i ) ) for i in set( states ) ]
             main.log.info( dict( out ) )
             return dict( out )
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, intents ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -2806,7 +2888,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2831,7 +2917,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2845,7 +2935,7 @@
             main.cleanup()
             main.exit()
 
-    def specificLeaderCandidate(self,topic):
+    def specificLeaderCandidate( self, topic ):
         """
         Returns a list in format [leader,candidate1,candidate2,...] for a given
         topic parameter and an empty list if the topic doesn't exist
@@ -2854,18 +2944,22 @@
         """
         try:
             cmdStr = "onos:leaders -c -j"
-            output = self.sendline( cmdStr )
-            output = json.loads(output)
+            rawOutput = self.sendline( cmdStr )
+            assert "Command not found:" not in rawOutput, rawOutput
+            output = json.loads( rawOutput )
             results = []
             for dict in output:
                 if dict["topic"] == topic:
                     leader = dict["leader"]
-                    candidates = re.split(", ",dict["candidates"][1:-1])
-                    results.append(leader)
-                    results.extend(candidates)
+                    candidates = re.split( ", ", dict["candidates"][1:-1] )
+                    results.append( leader )
+                    results.extend( candidates )
             return results
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except AssertionError:
+            main.log.exception( "" )
+            return None
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawOutput ) )
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -2886,7 +2980,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2920,7 +3018,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             return output
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -2949,12 +3051,12 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             return output
         # FIXME: look at specific exceptions/Errors
         except AssertionError:
-            main.log.error( "Error in processing onos:app command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing onos:app command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -2998,8 +3100,9 @@
                 main.log.error( "Unexpected state from 'onos:apps': " +
                                 str( state ) )
                 return state
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, output ) )
+            main.stop()
             return None
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -3256,11 +3359,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             return output
         except AssertionError:
-            main.log.error( "Error in processing onos:app-ids command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing onos:app-ids command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3290,17 +3393,17 @@
         """
         try:
             bail = False
-            ids = self.appIDs( jsonFormat=True )
-            if ids:
-                ids = json.loads( ids )
+            rawJson = self.appIDs( jsonFormat=True )
+            if rawJson:
+                ids = json.loads( rawJson )
             else:
-                main.log.error( "app-ids returned nothing:" + repr( ids ) )
+                main.log.error( "app-ids returned nothing:" + repr( rawJson ) )
                 bail = True
-            apps = self.apps( jsonFormat=True )
-            if apps:
-                apps = json.loads( apps )
+            rawJson = self.apps( jsonFormat=True )
+            if rawJson:
+                apps = json.loads( rawJson )
             else:
-                main.log.error( "apps returned nothing:" + repr( apps ) )
+                main.log.error( "apps returned nothing:" + repr( rawJson ) )
                 bail = True
             if bail:
                 return main.FALSE
@@ -3349,8 +3452,8 @@
                                                   separators=( ',', ': ' ) ) )
                     result = main.FALSE
             return result
-        except ( ValueError, TypeError ):
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, rawJson ) )
             return main.ERROR
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -3393,11 +3496,11 @@
             elif short:
                 baseStr += " -s"
             output = self.sendline( baseStr + cmdStr + componentStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             return output
         except AssertionError:
-            main.log.error( "Error in processing 'cfg get' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing 'cfg get' command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3434,7 +3537,8 @@
             if value is not None:
                 cmdStr += " " + str( value )
             output = self.sendline( baseStr + cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             if value and check:
                 results = self.getCfg( component=str( component ),
                                        propName=str( propName ),
@@ -3443,7 +3547,7 @@
                 try:
                     jsonOutput = json.loads( results )
                     current = jsonOutput[ 'value' ]
-                except ( ValueError, TypeError ):
+                except ( TypeError, ValueError ):
                     main.log.exception( "Error parsing cfg output" )
                     main.log.error( "output:" + repr( results ) )
                     return main.FALSE
@@ -3452,11 +3556,10 @@
                 return main.FALSE
             return main.TRUE
         except AssertionError:
-            main.log.error( "Error in processing 'cfg set' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing 'cfg set' command." )
             return main.FALSE
-        except TypeError:
-            main.log.exception( self.name + ": Object not as expected" )
+        except ( TypeError, ValueError ):
+            main.log.exception( "{}: Object not as expected: {!r}".format( self.name, results ) )
             return main.FALSE
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
@@ -3485,6 +3588,7 @@
         try:
             cmdStr = "set-test-add " + str( setName ) + " " + str( values )
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             try:
                 # TODO: Maybe make this less hardcoded
                 # ConsistentMap Exceptions
@@ -3513,8 +3617,7 @@
                 main.log.debug( self.name + " actual: " + repr( output ) )
                 return main.ERROR
         except AssertionError:
-            main.log.error( "Error in processing '" + cmdStr + "' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing '" + cmdStr + "' command. " )
             return main.ERROR
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3567,7 +3670,8 @@
                                "seconds before retrying." )
                 time.sleep( retryTime )  # Due to change in mastership
                 output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             main.log.info( self.name + ": " + output )
             if clear:
                 pattern = "Set " + str( setName ) + " cleared"
@@ -3602,8 +3706,7 @@
             main.log.debug( self.name + " actual: " + repr( output ) )
             return main.ERROR
         except AssertionError:
-            main.log.error( "Error in processing '" + cmdStr + "' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing '" + cmdStr + "' commandr. " )
             return main.ERROR
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3666,7 +3769,8 @@
                                "seconds before retrying." )
                 time.sleep( retryTime )  # Due to change in mastership
                 output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             main.log.info( self.name + ": " + output )
 
             if length == 0:
@@ -3709,8 +3813,7 @@
                 main.log.debug( self.name + " actual: " + repr( output ) )
                 return main.ERROR
         except AssertionError:
-            main.log.error( "Error in processing '" + cmdStr + "' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing '" + cmdStr + "' command." )
             return main.ERROR
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3759,7 +3862,8 @@
                                "seconds before retrying." )
                 time.sleep( retryTime )  # Due to change in mastership
                 output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             main.log.info( self.name + ": " + output )
             match = re.search( pattern, output )
             if match:
@@ -3781,8 +3885,7 @@
                 main.log.debug( self.name + " actual: " + repr( output ) )
                 return None
         except AssertionError:
-            main.log.error( "Error in processing '" + cmdStr + "' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing '" + cmdStr + "' command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3812,12 +3915,12 @@
             if jsonFormat:
                 cmdStr += " -j"
             output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             main.log.info( self.name + ": " + output )
             return output
         except AssertionError:
-            main.log.error( "Error in processing 'counters' command: " +
-                            str( output ) )
+            main.log.exception( "Error in processing 'counters' command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3868,7 +3971,8 @@
                                "seconds before retrying." )
                 time.sleep( retryTime )  # Due to change in mastership
                 output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             main.log.info( self.name + ": " + output )
             pattern = counter + " was updated to (-?\d+)"
             match = re.search( pattern, output )
@@ -3881,8 +3985,7 @@
                 main.log.debug( self.name + " actual: " + repr( output ) )
                 return None
         except AssertionError:
-            main.log.error( "Error in processing '" + cmdStr + "'" +
-                            " command: " + str( output ) )
+            main.log.exception( "Error in processing '" + cmdStr + "' command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3933,7 +4036,8 @@
                                "seconds before retrying." )
                 time.sleep( retryTime )  # Due to change in mastership
                 output = self.sendline( cmdStr )
-            assert "Error executing command" not in output
+            assert "Command not found:" not in output, output
+            assert "Error executing command" not in output, output
             main.log.info( self.name + ": " + output )
             pattern = counter + " was updated to (-?\d+)"
             match = re.search( pattern, output )
@@ -3946,8 +4050,7 @@
                 main.log.debug( self.name + " actual: " + repr( output ) )
                 return None
         except AssertionError:
-            main.log.error( "Error in processing '" + cmdStr + "'" +
-                            " command: " + str( output ) )
+            main.log.exception( "Error in processing '" + cmdStr + "' command." )
             return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
@@ -3974,7 +4077,7 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
-
+            assert "Command not found:" not in handle, handle
             if re.search( "Error:", handle ):
                 main.log.error( self.name + ": summary() response: " +
                                 str( handle ) )
@@ -3983,6 +4086,9 @@
                                 "summary command" )
                 return main.FALSE
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -4016,6 +4122,7 @@
                 cmdStr += "-i "
             cmdStr += keyName
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             try:
                 # TODO: Maybe make this less hardcoded
                 # ConsistentMap Exceptions
@@ -4039,6 +4146,9 @@
                     main.log.debug( self.name + " expected: " + pattern )
                     main.log.debug( self.name + " actual: " + repr( output ) )
                     return None
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -4081,6 +4191,7 @@
                 cmdStr += "-i "
             cmdStr += numKeys + " " + value
             output = self.sendline( cmdStr )
+            assert "Command not found:" not in output, output
             try:
                 # TODO: Maybe make this less hardcoded
                 # ConsistentMap Exceptions
@@ -4101,13 +4212,18 @@
                     results[ new.groupdict()[ 'key' ] ] = { 'value': new.groupdict()[ 'value' ] }
                 elif updated:
                     results[ updated.groupdict()[ 'key' ] ] = { 'value': updated.groupdict()[ 'value' ],
-                                                            'oldValue': updated.groupdict()[ 'oldValue' ] }
+                                                                'oldValue': updated.groupdict()[ 'oldValue' ] }
                 else:
                     main.log.error( self.name + ": transactionlMapGet did not" +
                                     " match expected output." )
-                    main.log.debug( self.name + " expected: " + pattern )
+                    main.log.debug( "{} expected: {!r} or {!r}".format( self.name,
+                                                                        newPattern,
+                                                                        updatedPattern ) )
                     main.log.debug( self.name + " actual: " + repr( output ) )
             return results
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -4120,6 +4236,7 @@
             main.log.exception( self.name + ": Uncaught exception!" )
             main.cleanup()
             main.exit()
+
     def maps( self, jsonFormat=True ):
         """
         Description: Returns result of onos:maps
@@ -4131,7 +4248,11 @@
             if jsonFormat:
                 cmdStr += " -j"
             handle = self.sendline( cmdStr )
+            assert "Command not found:" not in handle, handle
             return handle
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -4154,7 +4275,11 @@
             if jsonFormat:
                 cmd += "-j "
             response = self.sendline( cmd + uri )
+            assert "Command not found:" not in response, response
             return response
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return None
@@ -4211,15 +4336,15 @@
                         raise TypeError
                 else:
                     cmd += " {}:{}:{}".format( proto, item, port )
-
             response = self.sendline( cmd )
-
+            assert "Command not found:" not in response, response
             if "Error" in response:
                 main.log.error( response )
                 return main.FALSE
-
             return main.TRUE
-
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
@@ -4252,12 +4377,14 @@
             for d in device:
                 time.sleep( 1 )
                 response = self.sendline( "device-remove {}".format( d ) )
+                assert "Command not found:" not in response, response
                 if "Error" in response:
                     main.log.warn( "Error for device: {}\nResponse: {}".format( d, response ) )
                     return main.FALSE
-
             return main.TRUE
-
+        except AssertionError:
+            main.log.exception( "" )
+            return main.FALSE
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
@@ -4290,12 +4417,14 @@
             for h in host:
                 time.sleep( 1 )
                 response = self.sendline( "host-remove {}".format( h ) )
+                assert "Command not found:" not in response, response
                 if "Error" in response:
                     main.log.warn( "Error for host: {}\nResponse: {}".format( h, response ) )
                     return main.FALSE
-
             return main.TRUE
-
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
@@ -4309,7 +4438,7 @@
             main.cleanup()
             main.exit()
 
-    def link( self, begin, end, state):
+    def link( self, begin, end, state ):
         '''
         Description:
             Bring link down or up in the null-provider.
@@ -4321,14 +4450,16 @@
             present in the resoponse. Otherwise, returns main.FALSE
         '''
         try:
-            cmd =  "null-link null:{} null:{} {}".format(begin, end, state)
+            cmd =  "null-link null:{} null:{} {}".format( begin, end, state )
             response = self.sendline( cmd, showResponse=True )
-
+            assert "Command not found:" not in response, response
             if "Error" in response or "Failure" in response:
                 main.log.error( response )
                 return main.FALSE
-
             return main.TRUE
+        except AssertionError:
+            main.log.exception( "" )
+            return None
         except TypeError:
             main.log.exception( self.name + ": Object not as expected" )
             return main.FALSE
diff --git a/TestON/drivers/common/cli/onosdriver.py b/TestON/drivers/common/cli/onosdriver.py
index ed6e538..b55f98a 100644
--- a/TestON/drivers/common/cli/onosdriver.py
+++ b/TestON/drivers/common/cli/onosdriver.py
@@ -192,22 +192,29 @@
             ret = main.TRUE
             self.handle.sendline( "onos-package" )
             self.handle.expect( "onos-package" )
-            i = self.handle.expect( ["tar.gz", "\$", "Unknown options"], opTimeout )
+            i = self.handle.expect( [ "Downloading",
+                                      "tar.gz",
+                                      "\$",
+                                      "Unknown options" ],
+                                    opTimeout )
             handle = str( self.handle.before + self.handle.after )
             if i == 0:
-                self.handle.expect( "\$" )
+                # Give more time to download the file
+                self.handle.expect( "\$", opTimeout * 2 )
                 handle += str( self.handle.before )
             elif i == 1:
+                self.handle.expect( "\$" )
+                handle += str( self.handle.before )
+            elif i == 2:
                 # This seems to be harmless, but may be a problem
                 main.log.warn( "onos-package output not as expected" )
-            elif i == 2:
+            elif i == 3:
                 # Incorrect usage
                 main.log.error( "onos-package does not recognize the given options" )
                 self.handle.expect( "\$" )
                 handle += str( self.handle.before )
                 ret = main.FALSE
-            main.log.info( "onos-package command returned: " +
-                           handle )
+            main.log.info( "onos-package command returned: " + handle )
             # As long as the sendline does not time out,
             # return true. However, be careful to interpret
             # the results of the onos-package command return
@@ -828,50 +835,36 @@
         configName = 'org.onosproject.myapp'
         configParam = 'appSetting 1'
         """
-        for i in range(5):
-            try:
-                cfgStr = ( "onos "+str(ONOSIp)+" cfg set "+
-                           str(configName) + " " +
-                           str(configParam)
-                         )
+        try:
+            cfgStr = "onos {} cfg set {} {}".format( ONOSIp,
+                                                     configName,
+                                                     configParam )
+            self.handle.sendline( "" )
+            self.handle.expect( ":~" )
+            self.handle.sendline( cfgStr )
+            self.handle.expect("cfg set")
+            self.handle.expect( ":~" )
 
-                self.handle.sendline( "" )
-                self.handle.expect( ":~" )
-                self.handle.sendline( cfgStr )
-                self.handle.expect("cfg set")
-                self.handle.expect( ":~" )
+            paramValue = configParam.split(" ")[1]
+            paramName = configParam.split(" ")[0]
 
-                paramValue = configParam.split(" ")[1]
-                paramName = configParam.split(" ")[0]
+            checkStr = 'onos {} cfg get " {} {} " '.format( ONOSIp, configName, paramName )
 
-                checkStr = ( "onos " + str(ONOSIp) + """ cfg get " """ + str(configName) + " " + paramName + """ " """)
+            self.handle.sendline( checkStr )
+            self.handle.expect( ":~" )
 
-                self.handle.sendline( checkStr )
-                self.handle.expect( ":~" )
-
-                if "value=" + paramValue + "," in self.handle.before:
-                    main.log.info("cfg " + configName + " successfully set to " + configParam)
-                    return main.TRUE
-
-            except pexpect.ExceptionPexpect as e:
-                main.log.exception( self.name + ": Pexpect exception found: " )
-                main.log.error( self.name + ":    " + self.handle.before )
-                main.cleanup()
-                main.exit()
-            except Exception:
-                main.log.exception( self.name + ": Uncaught exception!" )
-                main.cleanup()
-                main.exit()
-
-            time.sleep(5)
-
-        main.log.error("CFG SET FAILURE: " + configName + " " + configParam )
-        main.ONOSbench.handle.sendline("onos $OC1 cfg get")
-        main.ONOSbench.handle.expect("\$")
-        print main.ONOSbench.handle.before
-        main.ONOSbench.logReport( ONOSIp, ["ERROR","WARN","EXCEPT"], "d")
-        return main.FALSE
-
+            if "value=" + paramValue + "," in self.handle.before:
+                main.log.info("cfg " + configName + " successfully set to " + configParam)
+                return main.TRUE
+        except pexpect.ExceptionPexpect as e:
+            main.log.exception( self.name + ": Pexpect exception found: " )
+            main.log.error( self.name + ":    " + self.handle.before )
+            main.cleanup()
+            main.exit()
+        except Exception:
+            main.log.exception( self.name + ": Uncaught exception!" )
+            main.cleanup()
+            main.exit()
 
     def onosCli( self, ONOSIp, cmdstr ):
         """
@@ -2049,64 +2042,73 @@
         return sorted( self.onosIps.values() )
 
     def logReport( self, nodeIp, searchTerms, outputMode="s" ):
-        '''
-            - accepts either a list or a string for "searchTerms" these
-              terms will be searched for in the log and have their
-              instances counted
+        """
+        Searches the latest ONOS log file for the given search terms and
+        prints the total occurances of each term. Returns to combined total of
+        all occurances.
 
-            - nodeIp is the ip of the node whos log is to be scanned
+        Arguments:
+            * nodeIp - The ip of the ONOS node where the log is located
+            * searchTerms - A string to grep for or a list of strings to grep
+                            for in the ONOS log. Will print out the number of
+                            occurances for each term.
+        Optional Arguments:
+            * outputMode - 's' or 'd'. If 'd' will print the last 5 lines
+                           containing each search term as well as the total
+                           number of occurances of each term. Defaults to 's',
+                           which prints the simple output of just the number
+                           of occurances for each term.
+        """
+        try:
+            main.log.info( " Log Report for {} ".format( nodeIp ).center( 70, '=' ) )
+            if type( searchTerms ) is str:
+                searchTerms = [searchTerms]
+            numTerms = len( searchTerms )
+            outputMode = outputMode.lower()
 
-            - output modes:
-                "s" -   Simple. Quiet output mode that just prints
-                        the occurences of each search term
-
-                "d" -   Detailed. Prints number of occurences as well as the entire
-                        line for each of the last 5 occurences
-
-            - returns total of the number of instances of all search terms
-        '''
-        main.log.info("========================== Log Report ===========================\n")
-
-        if type(searchTerms) is str:
-            searchTerms = [searchTerms]
-
-        logLines = [ [" "] for i in range(len(searchTerms)) ]
-
-        for term in range(len(searchTerms)):
-            logLines[term][0] = searchTerms[term]
-
-        totalHits = 0
-        for term in range(len(searchTerms)):
-            cmd = "onos-ssh " + nodeIp + " cat /opt/onos/log/karaf.log | grep " + searchTerms[term]
-            self.handle.sendline(cmd)
-            self.handle.expect(":~")
-            before = (self.handle.before).splitlines()
-
-            count = [searchTerms[term],0]
-
-            for line in before:
-                if searchTerms[term] in line and "grep" not in line:
-                    count[1] += 1
-                    if before.index(line) > ( len(before) - 7 ):
-                        logLines[term].append(line)
-
-            main.log.info( str(count[0]) + ": " + str(count[1]) )
-            if term == len(searchTerms)-1:
-                print("\n")
-            totalHits += int(count[1])
-
-        if outputMode != "s" and outputMode != "S":
-            outputString = ""
-            for i in logLines:
-                outputString = i[0] + ": \n"
-                for x in range(1,len(i)):
-                    outputString += ( i[x] + "\n" )
-
-                if outputString != (i[0] + ": \n"):
-                    main.log.info(outputString)
-
-        main.log.info("================================================================\n")
-        return totalHits
+            totalHits = 0
+            logLines = []
+            for termIndex in range( numTerms ):
+                term = searchTerms[termIndex]
+                logLines.append( [term] )
+                cmd = "onos-ssh " + nodeIp + " cat /opt/onos/log/karaf.log | grep " + term
+                self.handle.sendline( cmd )
+                self.handle.expect( ":~" )
+                before = self.handle.before.splitlines()
+                count = 0
+                for line in before:
+                    if term in line and "grep" not in line:
+                        count += 1
+                        if before.index( line ) > ( len( before ) - 7 ):
+                            logLines[termIndex].append( line )
+                main.log.info( "{}: {}".format( term, count ) )
+                totalHits += count
+                if termIndex == numTerms - 1:
+                    print "\n"
+            if outputMode != "s":
+                outputString = ""
+                for term in logLines:
+                    outputString = term[0] + ": \n"
+                    for line in range( 1, len( term ) ):
+                        outputString += ( "\t" + term[line] + "\n" )
+                    if outputString != ( term[0] + ": \n" ):
+                        main.log.info( outputString )
+            main.log.info( "=" * 70 )
+            return totalHits
+        except pexpect.EOF:
+            main.log.error( self.name + ": EOF exception found" )
+            main.log.error( self.name + ":    " + self.handle.before )
+            main.cleanup()
+            main.exit()
+        except pexpect.TIMEOUT:
+            main.log.error( self.name + ": TIMEOUT exception found" )
+            main.log.error( self.name + ":     " + self.handle.before )
+            main.cleanup()
+            main.exit()
+        except Exception:
+            main.log.exception( self.name + ": Uncaught exception!" )
+            main.cleanup()
+            main.exit()
 
     def copyMininetFile( self, fileName, localPath, userName, ip,
                          mnPath='~/mininet/custom/', timeout = 60 ):
diff --git a/TestON/tests/HAclusterRestart/HAclusterRestart.py b/TestON/tests/HAclusterRestart/HAclusterRestart.py
index 58b113c..7b19efc 100644
--- a/TestON/tests/HAclusterRestart/HAclusterRestart.py
+++ b/TestON/tests/HAclusterRestart/HAclusterRestart.py
@@ -216,9 +216,7 @@
             for node in main.nodes:
                 started = main.ONOSbench.isup( node.ip_address )
                 if not started:
-                    main.log.error( node.name + " didn't start!" )
-                    main.ONOSbench.onosStop( node.ip_address )
-                    main.ONOSbench.onosStart( node.ip_address )
+                    main.log.error( node.name + " hasn't started" )
                 onosIsupResult = onosIsupResult and started
             if onosIsupResult == main.TRUE:
                 break
@@ -2258,10 +2256,14 @@
                     "Error" not in devices[ controller ] and\
                     "Error" not in ports[ controller ]:
 
-                    currentDevicesResult = main.Mininet1.compareSwitches(
-                            mnSwitches,
-                            json.loads( devices[ controller ] ),
-                            json.loads( ports[ controller ] ) )
+                    try:
+                        currentDevicesResult = main.Mininet1.compareSwitches(
+                                mnSwitches,
+                                json.loads( devices[ controller ] ),
+                                json.loads( ports[ controller ] ) )
+                    except ( TypeError, ValueError ) as e:
+                        main.log.exception( "Object not as expected; devices={!r}\nports={!r}".format(
+                            devices[ controller ], ports[ controller ] ) )
                 else:
                     currentDevicesResult = main.FALSE
                 utilities.assert_equals( expect=main.TRUE,
diff --git a/TestON/tests/HAkillNodes/HAkillNodes.py b/TestON/tests/HAkillNodes/HAkillNodes.py
index d31cd30..c1f979a 100644
--- a/TestON/tests/HAkillNodes/HAkillNodes.py
+++ b/TestON/tests/HAkillNodes/HAkillNodes.py
@@ -244,9 +244,7 @@
             for node in main.nodes:
                 started = main.ONOSbench.isup( node.ip_address )
                 if not started:
-                    main.log.error( node.name + " didn't start!" )
-                    main.ONOSbench.onosStop( node.ip_address )
-                    main.ONOSbench.onosStart( node.ip_address )
+                    main.log.error( node.name + " hasn't started" )
                 onosIsupResult = onosIsupResult and started
             if onosIsupResult == main.TRUE:
                 break
@@ -2255,10 +2253,14 @@
                     "Error" not in devices[ controller ] and\
                     "Error" not in ports[ controller ]:
 
-                    currentDevicesResult = main.Mininet1.compareSwitches(
-                            mnSwitches,
-                            json.loads( devices[ controller ] ),
-                            json.loads( ports[ controller ] ) )
+                    try:
+                        currentDevicesResult = main.Mininet1.compareSwitches(
+                                mnSwitches,
+                                json.loads( devices[ controller ] ),
+                                json.loads( ports[ controller ] ) )
+                    except ( TypeError, ValueError ) as e:
+                        main.log.exception( "Object not as expected; devices={!r}\nports={!r}".format(
+                            devices[ controller ], ports[ controller ] ) )
                 else:
                     currentDevicesResult = main.FALSE
                 utilities.assert_equals( expect=main.TRUE,
diff --git a/TestON/tests/HAsanity/HAsanity.py b/TestON/tests/HAsanity/HAsanity.py
index ed37e33..f58073f 100644
--- a/TestON/tests/HAsanity/HAsanity.py
+++ b/TestON/tests/HAsanity/HAsanity.py
@@ -212,9 +212,7 @@
             for node in main.nodes:
                 started = main.ONOSbench.isup( node.ip_address )
                 if not started:
-                    main.log.error( node.name + " didn't start!" )
-                    main.ONOSbench.onosStop( node.ip_address )
-                    main.ONOSbench.onosStart( node.ip_address )
+                    main.log.error( node.name + " hasn't started" )
                 onosIsupResult = onosIsupResult and started
             if onosIsupResult == main.TRUE:
                 break
@@ -2151,10 +2149,14 @@
                     "Error" not in devices[ controller ] and\
                     "Error" not in ports[ controller ]:
 
-                    currentDevicesResult = main.Mininet1.compareSwitches(
-                            mnSwitches,
-                            json.loads( devices[ controller ] ),
-                            json.loads( ports[ controller ] ) )
+                    try:
+                        currentDevicesResult = main.Mininet1.compareSwitches(
+                                mnSwitches,
+                                json.loads( devices[ controller ] ),
+                                json.loads( ports[ controller ] ) )
+                    except ( TypeError, ValueError ) as e:
+                        main.log.exception( "Object not as expected; devices={!r}\nports={!r}".format(
+                            devices[ controller ], ports[ controller ] ) )
                 else:
                     currentDevicesResult = main.FALSE
                 utilities.assert_equals( expect=main.TRUE,
diff --git a/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.py b/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.py
index 2f7f922..1587563 100644
--- a/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.py
+++ b/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.py
@@ -1476,10 +1476,14 @@
                     "Error" not in devices[ controller ] and\
                     "Error" not in ports[ controller ]:
 
-                    currentDevicesResult = main.Mininet1.compareSwitches(
-                            mnSwitches,
-                            json.loads( devices[ controller ] ),
-                            json.loads( ports[ controller ] ) )
+                    try:
+                        currentDevicesResult = main.Mininet1.compareSwitches(
+                                mnSwitches,
+                                json.loads( devices[ controller ] ),
+                                json.loads( ports[ controller ] ) )
+                    except ( TypeError, ValueError ) as e:
+                        main.log.exception( "Object not as expected; devices={!r}\nports={!r}".format(
+                            devices[ controller ], ports[ controller ] ) )
                 else:
                     currentDevicesResult = main.FALSE
                 utilities.assert_equals( expect=main.TRUE,
diff --git a/TestON/tests/HAstopNodes/HAstopNodes.py b/TestON/tests/HAstopNodes/HAstopNodes.py
index b7f1e77..edcc4d1 100644
--- a/TestON/tests/HAstopNodes/HAstopNodes.py
+++ b/TestON/tests/HAstopNodes/HAstopNodes.py
@@ -237,9 +237,7 @@
             for node in main.nodes:
                 started = main.ONOSbench.isup( node.ip_address )
                 if not started:
-                    main.log.error( node.name + " didn't start!" )
-                    main.ONOSbench.onosStop( node.ip_address )
-                    main.ONOSbench.onosStart( node.ip_address )
+                    main.log.error( node.name + " hasn't started" )
                 onosIsupResult = onosIsupResult and started
             if onosIsupResult == main.TRUE:
                 break
@@ -2244,10 +2242,14 @@
                     "Error" not in devices[ controller ] and\
                     "Error" not in ports[ controller ]:
 
-                    currentDevicesResult = main.Mininet1.compareSwitches(
-                            mnSwitches,
-                            json.loads( devices[ controller ] ),
-                            json.loads( ports[ controller ] ) )
+                    try:
+                        currentDevicesResult = main.Mininet1.compareSwitches(
+                                mnSwitches,
+                                json.loads( devices[ controller ] ),
+                                json.loads( ports[ controller ] ) )
+                    except ( TypeError, ValueError ) as e:
+                        main.log.exception( "Object not as expected; devices={!r}\nports={!r}".format(
+                            devices[ controller ], ports[ controller ] ) )
                 else:
                     currentDevicesResult = main.FALSE
                 utilities.assert_equals( expect=main.TRUE,
diff --git a/TestON/tests/SAMPstartTemplate/SAMPstartTemplate.py b/TestON/tests/SAMPstartTemplate/SAMPstartTemplate.py
index 2122570..b6184da 100644
--- a/TestON/tests/SAMPstartTemplate/SAMPstartTemplate.py
+++ b/TestON/tests/SAMPstartTemplate/SAMPstartTemplate.py
@@ -230,7 +230,7 @@
         main.log.case( "Start Mininet topology" )
 
         main.step( "Starting Mininet Topology" )
-        topoResult = main.Mininet1.startNet( topoFile=topology )
+        topoResult = main.Mininet1.startNet( topoFile=main.dependencyPath + main.topology )
         stepResult = topoResult
         utilities.assert_equals( expect=main.TRUE,
                                  actual=stepResult,