TestON/tests/FUNCintent/FUNCintent.py

# Testing the basic intent functionality of ONOS

class FUNCintent:

    def __init__( self ):
        self.default = ''

    def CASE1( self, main ):
        import time
        import imp
        import re

        """
        - Construct tests variables
        - GIT ( optional )
            - Checkout ONOS master branch
            - Pull latest ONOS code
        - Building ONOS ( optional )
            - Install ONOS package
            - Build ONOS package
        """

        main.case( "Constructing test variables and building ONOS package" )
        main.step( "Constructing test variables" )
        main.caseExplanation = "This test case is mainly for loading " +\
                               "from params file, and pull and build the " +\
                               " latest ONOS package"
        stepResult = main.FALSE

        # Test variables
        try:
            main.testOnDirectory = re.sub( "(/tests)$", "", main.testDir )
            main.apps = main.params[ 'ENV' ][ 'cellApps' ]
            gitBranch = main.params[ 'GIT' ][ 'branch' ]
            main.dependencyPath = main.testOnDirectory + \
                                  main.params[ 'DEPENDENCY' ][ 'path' ]
            main.topology = main.params[ 'DEPENDENCY' ][ 'topology' ]
            main.scale = ( main.params[ 'SCALE' ][ 'size' ] ).split( "," )
            if main.ONOSbench.maxNodes:
                main.maxNodes = int( main.ONOSbench.maxNodes )
            else:
                main.maxNodes = 0
            wrapperFile1 = main.params[ 'DEPENDENCY' ][ 'wrapper1' ]
            wrapperFile2 = main.params[ 'DEPENDENCY' ][ 'wrapper2' ]
            wrapperFile3 = main.params[ 'DEPENDENCY' ][ 'wrapper3' ]
            main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] )
            main.checkIntentSleep = int( main.params[ 'SLEEP' ][ 'checkintent' ] )
            main.removeIntentSleep = int( main.params[ 'SLEEP' ][ 'removeintent' ] )
            main.rerouteSleep = int( main.params[ 'SLEEP' ][ 'reroute' ] )
            main.fwdSleep = int( main.params[ 'SLEEP' ][ 'fwd' ] )
            main.checkTopoAttempts = int( main.params[ 'SLEEP' ][ 'topoAttempts' ] )
            gitPull = main.params[ 'GIT' ][ 'pull' ]
            main.numSwitch = int( main.params[ 'MININET' ][ 'switch' ] )
            main.numLinks = int( main.params[ 'MININET' ][ 'links' ] )
            main.cellData = {} # for creating cell file
            main.hostsData = {}
            main.CLIs = []
            main.ONOSip = []
            main.scapyHostNames = main.params[ 'SCAPY' ][ 'HOSTNAMES' ].split( ',' )
            main.scapyHosts = []  # List of scapy hosts for iterating
            main.assertReturnString = ''  # Assembled assert return string

            main.ONOSip = main.ONOSbench.getOnosIps()
            print main.ONOSip

            # Assigning ONOS cli handles to a list
            for i in range( 1,  main.maxNodes + 1 ):
                main.CLIs.append( getattr( main, 'ONOScli' + str( i ) ) )

            # -- INIT SECTION, ONLY RUNS ONCE -- #
            main.startUp = imp.load_source( wrapperFile1,
                                            main.dependencyPath +
                                            wrapperFile1 +
                                            ".py" )

            main.intentFunction = imp.load_source( wrapperFile2,
                                            main.dependencyPath +
                                            wrapperFile2 +
                                            ".py" )

            main.topo = imp.load_source( wrapperFile3,
                                         main.dependencyPath +
                                         wrapperFile3 +
                                         ".py" )

            copyResult1 = main.ONOSbench.scp( main.Mininet1,
                                              main.dependencyPath +
                                              main.topology,
                                              main.Mininet1.home + "custom/",
                                              direction="to" )
            if main.CLIs:
                stepResult = main.TRUE
            else:
                main.log.error( "Did not properly created list of ONOS CLI handle" )
                stepResult = main.FALSE
        except Exception as e:
            main.log.exception(e)
            main.cleanup()
            main.exit()

        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully construct " +
                                        "test variables ",
                                 onfail="Failed to construct test variables" )

        if gitPull == 'True':
            main.step( "Building ONOS in " + gitBranch + " branch" )
            onosBuildResult = main.startUp.onosBuild( main, gitBranch )
            stepResult = onosBuildResult
            utilities.assert_equals( expect=main.TRUE,
                                     actual=stepResult,
                                     onpass="Successfully compiled " +
                                            "latest ONOS",
                                     onfail="Failed to compile " +
                                            "latest ONOS" )
        else:
            main.log.warn( "Did not pull new code so skipping mvn " +
                           "clean install" )
        main.ONOSbench.getVersion( report=True )

    def CASE2( self, main ):
        """
        - Set up cell
            - Create cell file
            - Set cell file
            - Verify cell file
        - Kill ONOS process
        - Uninstall ONOS cluster
        - Verify ONOS start up
        - Install ONOS cluster
        - Connect to cli
        """

        # main.scale[ 0 ] determines the current number of ONOS controller
        main.numCtrls = int( main.scale[ 0 ] )

        main.case( "Starting up " + str( main.numCtrls ) +
                   " node(s) ONOS cluster" )
        main.caseExplanation = "Set up ONOS with " + str( main.numCtrls ) +\
                                " node(s) ONOS cluster"

        #kill off all onos processes
        main.log.info( "Safety check, killing all ONOS processes" +
                       " before initiating environment setup" )

        time.sleep( main.startUpSleep )
        main.step( "Uninstalling ONOS package" )
        onosUninstallResult = main.TRUE
        for ip in main.ONOSip:
            onosUninstallResult = onosUninstallResult and \
                    main.ONOSbench.onosUninstall( nodeIp=ip )
        stepResult = onosUninstallResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully uninstalled ONOS package",
                                 onfail="Failed to uninstall ONOS package" )
        time.sleep( main.startUpSleep )

        for i in range( main.maxNodes ):
            main.ONOSbench.onosDie( main.ONOSip[ i ] )

        print "NODE COUNT = ", main.numCtrls

        tempOnosIp = []
        for i in range( main.numCtrls ):
            tempOnosIp.append( main.ONOSip[i] )

        main.ONOSbench.createCellFile( main.ONOSbench.ip_address,
                                       "temp", main.Mininet1.ip_address,
                                       main.apps, tempOnosIp )

        main.step( "Apply cell to environment" )
        cellResult = main.ONOSbench.setCell( "temp" )
        verifyResult = main.ONOSbench.verifyCell()
        stepResult = cellResult and verifyResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully applied cell to " + \
                                        "environment",
                                 onfail="Failed to apply cell to environment " )

        main.step( "Creating ONOS package" )
        packageResult = main.ONOSbench.onosPackage()
        stepResult = packageResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully created ONOS package",
                                 onfail="Failed to create ONOS package" )

        time.sleep( main.startUpSleep )
        main.step( "Installing ONOS package" )
        onosInstallResult = main.TRUE
        for i in range( main.numCtrls ):
            onosInstallResult = onosInstallResult and \
                    main.ONOSbench.onosInstall( node=main.ONOSip[ i ] )
        stepResult = onosInstallResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully installed ONOS package",
                                 onfail="Failed to install ONOS package" )

        time.sleep( main.startUpSleep )
        main.step( "Starting ONOS service" )
        stopResult = main.TRUE
        startResult = main.TRUE
        onosIsUp = main.TRUE

        for i in range( main.numCtrls ):
            onosIsUp = onosIsUp and main.ONOSbench.isup( main.ONOSip[ i ] )
        if onosIsUp == main.TRUE:
            main.log.report( "ONOS instance is up and ready" )
        else:
            main.log.report( "ONOS instance may not be up, stop and " +
                             "start ONOS again " )

            for i in range( main.numCtrls ):
                stopResult = stopResult and \
                        main.ONOSbench.onosStop( main.ONOSip[ i ] )
            for i in range( main.numCtrls ):
                startResult = startResult and \
                        main.ONOSbench.onosStart( main.ONOSip[ i ] )
        stepResult = onosIsUp and stopResult and startResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="ONOS service is ready",
                                 onfail="ONOS service did not start properly" )

        main.step( "Start ONOS cli" )
        cliResult = main.TRUE
        for i in range( main.numCtrls ):
            cliResult = cliResult and \
                        main.CLIs[ i ].startOnosCli( main.ONOSip[ i ] )
        stepResult = cliResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully start ONOS cli",
                                 onfail="Failed to start ONOS cli" )

        # Remove the first element in main.scale list
        main.scale.remove( main.scale[ 0 ] )

        main.intentFunction.report( main )

    def CASE8( self, main ):
        """
        Compare ONOS Topology to Mininet Topology
        """
        import json

        main.case( "Compare ONOS Topology view to Mininet topology" )
        main.caseExplanation = "Compare topology elements between Mininet" +\
                                " and ONOS"

        main.log.info( "Gathering topology information from Mininet" )
        devicesResults = main.FALSE  # Overall Boolean for device correctness
        linksResults = main.FALSE  # Overall Boolean for link correctness
        hostsResults = main.FALSE  # Overall Boolean for host correctness
        deviceFails = []  # Nodes where devices are incorrect
        linkFails = []  # Nodes where links are incorrect
        hostFails = []  # Nodes where hosts are incorrect
        attempts = main.checkTopoAttempts  # Remaining Attempts

        mnSwitches = main.Mininet1.getSwitches()
        mnLinks = main.Mininet1.getLinks()
        mnHosts = main.Mininet1.getHosts()

        main.step( "Comparing Mininet topology to ONOS topology" )

        while ( attempts >= 0 ) and\
            ( not devicesResults or not linksResults or not hostsResults ):
            time.sleep( 2 )
            if not devicesResults:
                devices = main.topo.getAllDevices( main )
                ports = main.topo.getAllPorts( main )
                devicesResults = main.TRUE
                deviceFails = []  # Reset for each failed attempt
            if not linksResults:
                links = main.topo.getAllLinks( main )
                linksResults = main.TRUE
                linkFails = []  # Reset for each failed attempt
            if not hostsResults:
                hosts = main.topo.getAllHosts( main )
                hostsResults = main.TRUE
                hostFails = []  # Reset for each failed attempt

            #  Check for matching topology on each node
            for controller in range( main.numCtrls ):
                controllerStr = str( controller + 1 )  # ONOS node number
                # Compare Devices
                if devices[ controller ] and ports[ controller ] and\
                    "Error" not in devices[ controller ] and\
                    "Error" not in ports[ controller ]:

                    try:
                        deviceData = json.loads( devices[ controller ] )
                        portData = json.loads( ports[ controller ] )
                    except (TypeError,ValueError):
                        main.log.error( "Could not load json: {0} or {1}".format( str( devices[ controller ] ), str( ports[ controller ] ) ) )
                        currentDevicesResult = main.FALSE
                    else:
                        currentDevicesResult = main.Mininet1.compareSwitches(
                            mnSwitches,deviceData,portData )
                else:
                    currentDevicesResult = main.FALSE
                if not currentDevicesResult:
                    deviceFails.append( controllerStr )
                devicesResults = devicesResults and currentDevicesResult
                # Compare Links
                if links[ controller ] and "Error" not in links[ controller ]:
                    try:
                        linkData = json.loads( links[ controller ] )
                    except (TypeError,ValueError):
                        main.log.error("Could not load json:" + str( links[ controller ] ) )
                        currentLinksResult = main.FALSE
                    else:
                        currentLinksResult = main.Mininet1.compareLinks(
                            mnSwitches, mnLinks,linkData )
                else:
                    currentLinksResult = main.FALSE
                if not currentLinksResult:
                    linkFails.append( controllerStr )
                linksResults = linksResults and currentLinksResult
                # Compare Hosts
                if hosts[ controller ] and "Error" not in hosts[ controller ]:
                    try:
                        hostData = json.loads( hosts[ controller ] )
                    except (TypeError,ValueError):
                        main.log.error("Could not load json:" + str( hosts[ controller ] ) )
                        currentHostsResult = main.FALSE
                    else:
                        currentHostsResult = main.Mininet1.compareHosts(
                                mnHosts,hostData )
                else:
                    currentHostsResult = main.FALSE
                if not currentHostsResult:
                    hostFails.append( controllerStr )
                hostsResults = hostsResults and currentHostsResult
            # Decrement Attempts Remaining
            attempts -= 1


        utilities.assert_equals( expect=[],
                                 actual=deviceFails,
                                 onpass="ONOS correctly discovered all devices",
                                 onfail="ONOS incorrectly discovered devices on nodes: " +
                                 str( deviceFails ) )
        utilities.assert_equals( expect=[],
                                 actual=linkFails,
                                 onpass="ONOS correctly discovered all links",
                                 onfail="ONOS incorrectly discovered links on nodes: " +
                                 str( linkFails ) )
        utilities.assert_equals( expect=[],
                                 actual=hostFails,
                                 onpass="ONOS correctly discovered all hosts",
                                 onfail="ONOS incorrectly discovered hosts on nodes: " +
                                 str( hostFails ) )
        topoResults = hostsResults and linksResults and devicesResults
        utilities.assert_equals( expect=main.TRUE,
                                 actual=topoResults,
                                 onpass="ONOS correctly discovered the topology",
                                 onfail="ONOS incorrectly discovered the topology" )

    def CASE10( self, main ):
        """
            Start Mininet topology with OF 1.0 switches
        """
        main.OFProtocol = "1.0"
        main.log.report( "Start Mininet topology with OF 1.0 switches" )
        main.case( "Start Mininet topology with OF 1.0 switches" )
        main.caseExplanation = "Start mininet topology with OF 1.0 " +\
                                "switches to test intents, exits out if " +\
                                "topology did not start correctly"

        main.step( "Starting Mininet topology with OF 1.0 switches" )
        args = "--switch ovs,protocols=OpenFlow10"
        topoResult = main.Mininet1.startNet( topoFile=main.dependencyPath +
                                                      main.topology,
                                             args=args )
        stepResult = topoResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully loaded topology",
                                 onfail="Failed to load topology" )
        # Exit if topology did not load properly
        if not topoResult:
            main.cleanup()
            main.exit()

    def CASE11( self, main ):
        """
            Start Mininet topology with OF 1.3 switches
        """
        main.OFProtocol = "1.3"
        main.log.report( "Start Mininet topology with OF 1.3 switches" )
        main.case( "Start Mininet topology with OF 1.3 switches" )
        main.caseExplanation = "Start mininet topology with OF 1.3 " +\
                                "switches to test intents, exits out if " +\
                                "topology did not start correctly"

        main.step( "Starting Mininet topology with OF 1.3 switches" )
        args = "--switch ovs,protocols=OpenFlow13"
        topoResult = main.Mininet1.startNet( topoFile=main.dependencyPath +
                                                      main.topology,
                                             args=args )
        stepResult = topoResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully loaded topology",
                                 onfail="Failed to load topology" )
        # Exit if topology did not load properly
        if not topoResult:
            main.cleanup()
            main.exit()

    def CASE12( self, main ):
        """
            Assign mastership to controllers
        """
        import re

        main.case( "Assign switches to controllers" )
        main.step( "Assigning switches to controllers" )
        main.caseExplanation = "Assign OF " + main.OFProtocol +\
                                " switches to ONOS nodes"

        assignResult = main.TRUE
        switchList = []

        # Creates a list switch name, use getSwitch() function later...
        for i in range( 1, ( main.numSwitch + 1 ) ):
            switchList.append( 's' + str( i ) )

        tempONOSip = []
        for i in range( main.numCtrls ):
            tempONOSip.append( main.ONOSip[ i ] )

        assignResult = main.Mininet1.assignSwController( sw=switchList,
                                                         ip=tempONOSip,
                                                         port='6653' )
        if not assignResult:
            main.cleanup()
            main.exit()

        for i in range( 1, ( main.numSwitch + 1 ) ):
            response = main.Mininet1.getSwController( "s" + str( i ) )
            print( "Response is " + str( response ) )
            if re.search( "tcp:" + main.ONOSip[ 0 ], response ):
                assignResult = assignResult and main.TRUE
            else:
                assignResult = main.FALSE
        stepResult = assignResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully assigned switches" +
                                        "to controller",
                                 onfail="Failed to assign switches to " +
                                        "controller" )

    def CASE13( self,main ):
        """
            Create Scapy components
        """
        main.case( "Create scapy components" )
        main.step( "Create scapy components" )
        import json
        scapyResult = main.TRUE
        for hostName in main.scapyHostNames:
            main.Scapy1.createHostComponent( hostName )
            main.scapyHosts.append( getattr( main, hostName ) )

        main.step( "Start scapy components" )
        for host in main.scapyHosts:
            host.startHostCli()
            host.startScapy()
            host.updateSelf()
            main.log.debug( host.name )
            main.log.debug( host.hostIp )
            main.log.debug( host.hostMac )


        utilities.assert_equals( expect=main.TRUE,
                                 actual=scapyResult,
                                 onpass="Successfully created Scapy Components",
                                 onfail="Failed to discover Scapy Components" )

    def CASE14( self, main ):
        """
            Discover all hosts with fwd and pingall and store its data in a dictionary
        """
        main.case( "Discover all hosts" )
        main.step( "Pingall hosts and confirm ONOS discovery" )
        utilities.retry( f=main.intentFunction.fwdPingall, retValue=main.FALSE, args=[ main ] )

        utilities.retry( f=main.intentFunction.confirmHostDiscovery, retValue=main.FALSE,
                         args=[ main ], attempts=main.checkTopoAttempts, sleep=2 )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully discovered hosts",
                                 onfail="Failed to discover hosts" )

        main.step( "Populate hostsData" )
        stepResult = main.intentFunction.populateHostData( main )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully populated hostsData",
                                 onfail="Failed to populate hostsData" )

    def CASE15( self, main ):
        """
            Discover all hosts with scapy arp packets and store its data to a dictionary
        """
        main.case( "Discover all hosts using scapy" )
        main.step( "Send packets from each host to the first host and confirm onos discovery" )

        import collections
        if len( main.scapyHosts ) < 1:
            main.log.error( "No scapy hosts have been created" )
            main.skipCase()

        # Send ARP packets from each scapy host component
        main.intentFunction.sendDiscoveryArp( main, main.scapyHosts )

        stepResult = utilities.retry( f=main.intentFunction.confirmHostDiscovery,
                                      retValue=main.FALSE, args=[ main ],
                                      attempts=main.checkTopoAttempts, sleep=2 )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="ONOS correctly discovered all hosts",
                                 onfail="ONOS incorrectly discovered hosts" )

        main.step( "Populate hostsData" )
        stepResult = main.intentFunction.populateHostData( main )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully populated hostsData",
                                 onfail="Failed to populate hostsData" )

    def CASE16( self, main ):
        """
            Balance Masters
        """
        main.case( "Balance mastership of switches" )
        main.step( "Balancing mastership of switches" )

        balanceResult = main.FALSE
        balanceResult = utilities.retry( f=main.CLIs[ 0 ].balanceMasters, retValue=main.FALSE, args=[] )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully balanced mastership of switches",
                                 onfail="Failed to balance mastership of switches" )

    def CASE17( self, main ):
        """
            Stop mininet and remove scapy host
        """
        main.log.report( "Stop Mininet and Scapy" )
        main.case( "Stop Mininet and Scapy" )
        main.caseExplanation = "Stopping the current mininet topology " +\
                                "to start up fresh"
        main.step( "Stopping and Removing Scapy Host Components" )
        scapyResult = main.TRUE
        for host in main.scapyHosts:
            scapyResult = scapyResult and host.stopScapy()
            main.log.info( "Stopped Scapy Host: {0}".format( host.name ) )

        for host in main.scapyHosts:
            scapyResult = scapyResult and main.Scapy1.removeHostComponent( host.name )
            main.log.info( "Removed Scapy Host Component: {0}".format( host.name ) )

        main.scapyHosts = []
        main.scapyHostIPs = []

        utilities.assert_equals( expect=main.TRUE,
                                 actual=scapyResult,
                                 onpass="Successfully stopped scapy and removed host components",
                                 onfail="Failed to stop mininet and scapy" )

        main.step( "Stopping Mininet Topology" )
        mininetResult = main.Mininet1.stopNet( )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=mininetResult,
                                 onpass="Successfully stopped mininet and scapy",
                                 onfail="Failed to stop mininet and scapy" )
        # Exit if topology did not load properly
        if not ( mininetResult and scapyResult ):
            main.cleanup()
            main.exit()

    def CASE1000( self, main ):
        """
            Add host intents between 2 host:
                - Discover hosts
                - Add host intents
                - Check intents
                - Verify flows
                - Ping hosts
                - Reroute
                    - Link down
                    - Verify flows
                    - Check topology
                    - Ping hosts
                    - Link up
                    - Verify flows
                    - Check topology
                    - Ping hosts
                - Remove intents
        """
        import time
        import json
        import re

        # Assert variables - These variable's name|format must be followed
        # if you want to use the wrapper function
        assert main, "There is no main"
        assert main.CLIs, "There is no main.CLIs"
        assert main.Mininet1, "Mininet handle should be named Mininet1"
        assert main.numSwitch, "Placed the total number of switch topology in \
                                main.numSwitch"

        # Save leader candidates
        intentLeadersOld = main.CLIs[ 0 ].leaderCandidates()

        main.testName = "Host Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol )
        main.caseExplanation = "This test case tests Host intents using " +\
                                str( main.numCtrls ) + " node(s) cluster;\n" +\
                                "Different type of hosts will be tested in " +\
                                "each step such as IPV4, Dual stack, VLAN " +\
                                "etc;\nThe test will use OF " + main.OFProtocol\
                                + " OVS running in Mininet"

        main.step( "IPV4: Add host intents between h1 and h9" )
        main.assertReturnString = "Assertion Result for IPV4 host intent with mac addresses\n"
        host1 = { "name":"h1","id":"00:00:00:00:00:01/-1" }
        host2 = { "name":"h9","id":"00:00:00:00:00:09/-1" }
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='IPV4',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2)
        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                              name='IPV4',
                                              intentId = installResult,
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2,
                                              sw1='s5',
                                              sw2='s2',
                                              expectedLink = 18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString)

        main.step( "DUALSTACK1: Add host intents between h3 and h11" )
        main.assertReturnString = "Assertion Result for dualstack IPV4 with MAC addresses\n"
        host1 = { "name":"h3","id":"00:00:00:00:00:03/-1" }
        host2 = { "name":"h11","id":"00:00:00:00:00:0B/-1 "}
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='DUALSTACK',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2)

        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                              name='DUALSTACK',
                                              intentId = installResult,
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2,
                                              sw1='s5',
                                              sw2='s2',
                                              expectedLink = 18)

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString)

        main.step( "DUALSTACK2: Add host intents between h1 and h11" )
        main.assertReturnString = "Assertion Result for dualstack2 host intent\n"
        host1 = { "name":"h1" }
        host2 = { "name":"h11" }
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='DUALSTACK2',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2)

        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                              name='DUALSTACK2',
                                              intentId = installResult,
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2,
                                              sw1='s5',
                                              sw2='s2',
                                              expectedLink = 18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString)

        main.step( "1HOP: Add host intents between h1 and h3" )
        main.assertReturnString = "Assertion Result for 1HOP for IPV4 same switch\n"
        host1 = { "name":"h1" }
        host2 = { "name":"h3" }
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='1HOP',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2)

        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                              name='1HOP',
                                              intentId = installResult,
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2,
                                              sw1='s5',
                                              sw2='s2',
                                              expectedLink = 18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString)

        main.step( "VLAN1: Add vlan host intents between h4 and h12" )
        main.assertReturnString = "Assertion Result vlan IPV4\n"
        host1 = { "name":"h4","id":"00:00:00:00:00:04/100" }
        host2 = { "name":"h12","id":"00:00:00:00:00:0C/100 "}
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='VLAN1',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2)

        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                              name='VLAN1',
                                              intentId = installResult,
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2,
                                              sw1='s5',
                                              sw2='s2',
                                              expectedLink = 18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString)

        main.step( "VLAN2: Add inter vlan host intents between h13 and h20" )
        main.assertReturnString = "Assertion Result different VLAN negative test\n"
        host1 = { "name":"h13" }
        host2 = { "name":"h20" }
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='VLAN2',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2)

        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                              name='VLAN2',
                                              intentId = installResult,
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2,
                                              sw1='s5',
                                              sw2='s2',
                                              expectedLink = 18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString)

        main.step( "Confirm that ONOS leadership is unchanged")
        intentLeadersNew = main.CLIs[ 0 ].leaderCandidates()
        main.intentFunction.checkLeaderChange( intentLeadersOld,
                                                intentLeadersNew )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass="ONOS Leaders Unchanged",
                                 onfail="ONOS Leader Mismatch")

        main.intentFunction.report( main )

    def CASE2000( self, main ):
        """
            Add point intents between 2 hosts:
                - Get device ids | ports
                - Add point intents
                - Check intents
                - Verify flows
                - Ping hosts
                - Reroute
                    - Link down
                    - Verify flows
                    - Check topology
                    - Ping hosts
                    - Link up
                    - Verify flows
                    - Check topology
                    - Ping hosts
                - Remove intents
        """
        import time
        import json
        import re

        # Assert variables - These variable's name|format must be followed
        # if you want to use the wrapper function
        assert main, "There is no main"
        assert main.CLIs, "There is no main.CLIs"
        assert main.Mininet1, "Mininet handle should be named Mininet1"
        assert main.numSwitch, "Placed the total number of switch topology in \
                                main.numSwitch"

        main.testName = "Point Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol )
        main.caseExplanation = "This test case will test point to point" +\
                               " intents using " + str( main.numCtrls ) +\
                               " node(s) cluster;\n" +\
                               "Different type of hosts will be tested in " +\
                               "each step such as IPV4, Dual stack, VLAN etc" +\
                               ";\nThe test will use OF " + main.OFProtocol +\
                               " OVS running in Mininet"

        # No option point intents
        main.step( "NOOPTION: Add point intents between h1 and h9" )
        main.assertReturnString = "Assertion Result for NOOPTION point intent\n"
        senders = [
            { "name":"h1","device":"of:0000000000000005/1" }
        ]
        recipients = [
            { "name":"h9","device":"of:0000000000000006/1" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="NOOPTION",
                                       senders=senders,
                                       recipients=recipients )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        stepResult = main.TRUE
        main.step( "IPV4: Add point intents between h1 and h9" )
        main.assertReturnString = "Assertion Result for IPV4 point intent\n"
        senders = [
            { "name":"h1","device":"of:0000000000000005/1","mac":"00:00:00:00:00:01" }
        ]
        recipients = [
            { "name":"h9","device":"of:0000000000000006/1","mac":"00:00:00:00:00:09" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="IPV4",
                                       senders=senders,
                                       recipients=recipients,
                                       ethType="IPV4" )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )
        main.step( "IPV4_2: Add point intents between h1 and h9" )
        main.assertReturnString = "Assertion Result for IPV4 no mac address point intents\n"
        senders = [
            { "name":"h1","device":"of:0000000000000005/1" }
        ]
        recipients = [
            { "name":"h9","device":"of:0000000000000006/1" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="IPV4_2",
                                       senders=senders,
                                       recipients=recipients,
                                       ethType="IPV4" )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "SDNIP-ICMP: Add point intents between h1 and h9" )
        main.assertReturnString = "Assertion Result for SDNIP-ICMP IPV4 using TCP point intents\n"
        senders = [
            { "name":"h1","device":"of:0000000000000005/1","mac":"00:00:00:00:00:01",
              "ip":main.h1.hostIp }
        ]
        recipients = [
            { "name":"h9","device":"of:0000000000000006/1","mac":"00:00:00:00:00:09",
              "ip":main.h9.hostIp }
        ]
        ipProto = main.params[ 'SDNIP' ][ 'icmpProto' ]
        # Uneccessary, not including this in the selectors
        tcpSrc = main.params[ 'SDNIP' ][ 'srcPort' ]
        tcpDst = main.params[ 'SDNIP' ][ 'dstPort' ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="SDNIP-ICMP",
                                       senders=senders,
                                       recipients=recipients,
                                       ethType="IPV4",
                                       ipProto=ipProto,
                                       tcpSrc=tcpSrc,
                                       tcpDst=tcpDst )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="SDNIP_ICMP",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "SDNIP-TCP: Add point intents between h1 and h9" )
        main.assertReturnString = "Assertion Result for SDNIP-TCP IPV4 using ICMP point intents\n"
        mac1 = main.hostsData[ 'h1' ][ 'mac' ]
        mac2 = main.hostsData[ 'h9' ][ 'mac' ]
        ip1 = str( main.hostsData[ 'h1' ][ 'ipAddresses' ][ 0 ] ) + "/32"
        ip2 = str( main.hostsData[ 'h9' ][ 'ipAddresses' ][ 0 ] ) + "/32"
        ipProto = main.params[ 'SDNIP' ][ 'tcpProto' ]
        tcp1 = main.params[ 'SDNIP' ][ 'srcPort' ]
        tcp2 = main.params[ 'SDNIP' ][ 'dstPort' ]

        stepResult = main.intentFunction.pointIntentTcp(
                                           main,
                                           name="SDNIP-TCP",
                                           host1="h1",
                                           host2="h9",
                                           deviceId1="of:0000000000000005/1",
                                           deviceId2="of:0000000000000006/1",
                                           mac1=mac1,
                                           mac2=mac2,
                                           ethType="IPV4",
                                           ipProto=ipProto,
                                           ip1=ip1,
                                           ip2=ip2,
                                           tcp1=tcp1,
                                           tcp2=tcp2 )

        utilities.assert_equals( expect=main.TRUE,
                             actual=stepResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "DUALSTACK1: Add point intents between h3 and h11" )
        main.assertReturnString = "Assertion Result for Dualstack1 IPV4 with mac address point intents\n"
        senders = [
            { "name":"h3","device":"of:0000000000000005/3","mac":"00:00:00:00:00:03" }
        ]
        recipients = [
            { "name":"h11","device":"of:0000000000000006/3","mac":"00:00:00:00:00:0B" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="DUALSTACK1",
                                       senders=senders,
                                       recipients=recipients,
                                       ethType="IPV4" )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="DUALSTACK1",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "VLAN: Add point intents between h5 and h21" )
        main.assertReturnString = "Assertion Result for VLAN IPV4 with mac address point intents\n"
        senders = [
            { "name":"h5","device":"of:0000000000000005/5","mac":"00:00:00:00:00:05" }
        ]
        recipients = [
            { "name":"h21","device":"of:0000000000000007/5","mac":"00:00:00:00:00:15" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="DUALSTACK1",
                                       senders=senders,
                                       recipients=recipients,
                                       ethType="IPV4" )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="DUALSTACK1",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "1HOP: Add point intents between h1 and h3" )
        main.assertReturnString = "Assertion Result for 1HOP IPV4 with no mac address point intents\n"
        senders = [
            { "name":"h1","device":"of:0000000000000005/1","mac":"00:00:00:00:00:01" }
        ]
        recipients = [
            { "name":"h3","device":"of:0000000000000005/3","mac":"00:00:00:00:00:03" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="1HOP IPV4",
                                       senders=senders,
                                       recipients=recipients,
                                       ethType="IPV4" )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="1HOP IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.intentFunction.report( main )

    def CASE3000( self, main ):
        """
            Add single point to multi point intents
                - Get device ids
                - Add single point to multi point intents
                - Check intents
                - Verify flows
                - Ping hosts
                - Reroute
                    - Link down
                    - Verify flows
                    - Check topology
                    - Ping hosts
                    - Link up
                    - Verify flows
                    - Check topology
                    - Ping hosts
                - Remove intents
        """
        assert main, "There is no main"
        assert main.CLIs, "There is no main.CLIs"
        assert main.Mininet1, "Mininet handle should be named Mininet1"
        assert main.numSwitch, "Placed the total number of switch topology in \
                                main.numSwitch"

        main.testName = "Single to Multi Point Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol )
        main.caseExplanation = "This test case will test single point to" +\
                               " multi point intents using " +\
                               str( main.numCtrls ) + " node(s) cluster;\n" +\
                               "Different type of hosts will be tested in " +\
                               "each step such as IPV4, Dual stack, VLAN etc" +\
                               ";\nThe test will use OF " + main.OFProtocol +\
                               " OVS running in Mininet"

        main.step( "NOOPTION: Install and test single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi point intent with no options set\n"
        senders = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        recipients = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        badSenders=[ { "name":"h9" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h17" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4: Install and test single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi point intent with IPV4 type and MAC addresses\n"
        senders = [
            { "name":"h8", "device":"of:0000000000000005/8","mac":"00:00:00:00:00:08" }
        ]
        recipients = [
            { "name":"h16", "device":"of:0000000000000006/8", "mac":"00:00:00:00:00:10" },
            { "name":"h24", "device":"of:0000000000000007/8", "mac":"00:00:00:00:00:18" }
        ]
        badSenders=[ { "name":"h9" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h17" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4_2: Add single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi point intent with IPV4 type and no MAC addresses\n"
        senders = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        recipients = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        badSenders=[ { "name":"h9" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h17" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "VLAN: Add single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi point intent with IPV4 type and MAC addresses in the same VLAN\n"
        senders = [
            { "name":"h4", "device":"of:0000000000000005/4", "mac":"00:00:00:00:00:04" }
        ]
        recipients = [
            { "name":"h12", "device":"of:0000000000000006/4", "mac":"00:00:00:00:00:0C" },
            { "name":"h20", "device":"of:0000000000000007/4", "mac":"00:00:00:00:00:14" }
        ]
        badSenders=[ { "name":"h13" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h21" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.intentFunction.report( main )

    def CASE4000( self, main ):
        """
            Add multi point to single point intents
                - Get device ids
                - Add multi point to single point intents
                - Check intents
                - Verify flows
                - Ping hosts
                - Reroute
                    - Link down
                    - Verify flows
                    - Check topology
                    - Ping hosts
                    - Link up
                    - Verify flows
                    - Check topology
                    - Ping hosts
             - Remove intents
        """
        assert main, "There is no main"
        assert main.CLIs, "There is no main.CLIs"
        assert main.Mininet1, "Mininet handle should be named Mininet1"
        assert main.numSwitch, "Placed the total number of switch topology in \
                                main.numSwitch"

        main.testName = "Multi To Single Point Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol )
        main.caseExplanation = "This test case will test single point to" +\
                               " multi point intents using " +\
                               str( main.numCtrls ) + " node(s) cluster;\n" +\
                               "Different type of hosts will be tested in " +\
                               "each step such as IPV4, Dual stack, VLAN etc" +\
                               ";\nThe test will use OF " + main.OFProtocol +\
                               " OVS running in Mininet"

        main.step( "NOOPTION: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for NOOPTION multi to single point intent\n"
        senders = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        recipients = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        badSenders=[ { "name":"h17" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h9" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2" )

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for IPV4 multi to single point intent with IPV4 type and MAC addresses\n"
        senders = [
            { "name":"h16", "device":"of:0000000000000006/8", "mac":"00:00:00:00:00:10" },
            { "name":"h24", "device":"of:0000000000000007/8", "mac":"00:00:00:00:00:18" }
        ]
        recipients = [
            { "name":"h8", "device":"of:0000000000000005/8", "mac":"00:00:00:00:00:08" }
        ]
        badSenders=[ { "name":"h17" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h9" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4_2: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for IPV4 multi to single point intent with IPV4 type and no MAC addresses\n"
        senders = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        recipients = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        badSenders=[ { "name":"h17" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h9" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "VLAN: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for IPV4 multi to single point intent with IPV4 type and no MAC addresses in the same VLAN\n"
        senders = [
            { "name":"h13", "device":"of:0000000000000006/5" },
            { "name":"h21", "device":"of:0000000000000007/5" }
        ]
        recipients = [
            { "name":"h5", "device":"of:0000000000000005/5" }
        ]
        badSenders=[ { "name":"h12" } ]  # Senders that are not in the intent
        badRecipients=[ { "name":"h20" } ]  # Recipients that are not in the intent
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="VLAN",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="VLAN",
                                         senders=senders,
                                         recipients=recipients,
                                         badSenders=badSenders,
                                         badRecipients=badRecipients,
                                         sw1="s5",
                                         sw2="s2",
                                         expectedLink=18)
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.intentFunction.report( main )

    def CASE5000( self, main ):
        """
        Tests Host Mobility
        Modifies the topology location of h1
        """
        assert main, "There is no main"
        assert main.CLIs, "There is no main.CLIs"
        assert main.Mininet1, "Mininet handle should be named Mininet1"
        assert main.numSwitch, "Placed the total number of switch topology in \
                                main.numSwitch"
        main.case( "Test host mobility with host intents " )
        main.step( "Testing host mobility by moving h1 from s5 to s6" )
        h1PreMove = main.hostsData[ "h1" ][ "location" ][ 0:19 ]

        main.log.info( "Moving h1 from s5 to s6")
        main.Mininet1.moveHost( "h1","s5","s6" )

        # Send discovery ping from moved host
        # Moving the host brings down the default interfaces and creates a new one.
        # Scapy is restarted on this host to detect the new interface
        main.h1.stopScapy()
        main.h1.startScapy()

        # Discover new host location in ONOS and populate host data.
        # Host 1 IP and MAC should be unchanged
        main.intentFunction.sendDiscoveryArp( main, [ main.h1 ] )
        main.intentFunction.populateHostData( main )

        h1PostMove = main.hostsData[ "h1" ][ "location" ][ 0:19 ]

        utilities.assert_equals( expect="of:0000000000000006",
                                 actual=h1PostMove,
                                 onpass="Mobility: Successfully moved h1 to s6",
                                 onfail="Mobility: Failed to move h1 to s6" +
                                        " to single point intents" +
                                        " with IPV4 type and MAC addresses" +
                                        " in the same VLAN" )

        main.step( "IPV4: Add host intents between h1 and h9" )
        main.assertReturnString = "Assert result for IPV4 host intent between h1, moved, and h9\n"
        host1 = { "name":"h1","id":"00:00:00:00:00:01/-1" }
        host2 = { "name":"h9","id":"00:00:00:00:00:09/-1" }
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installHostIntent( main,
                                              name='IPV4 Mobility IPV4',
                                              onosNode='0',
                                              host1=host1,
                                              host2=host2 )
        if installResult:
            testResult = main.intentFunction.testHostIntent( main,
                                                  name='Host Mobility IPV4',
                                                  intentId = installResult,
                                                  onosNode='0',
                                                  host1=host1,
                                                  host2=host2,
                                                  sw1="s6",
                                                  sw2="s2",
                                                  expectedLink=18 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.intentFunction.report( main )

    def CASE6000( self, main ):
        """
        Tests Multi to Single Point Intent and Single to Multi Point Intent End Point Failure
        """
        assert main, "There is no main"
        assert main.CLIs, "There is no main.CLIs"
        assert main.Mininet1, "Mininet handle should be named Mininet1"
        assert main.numSwitch, "Placed the total number of switch topology in \
                                main.numSwitch"
        main.case( "Test Multi to Single End Point Failure" )
        main.step( "Installing Multi to Single Point intents" )

        main.assertReturnString = "Assertion results for IPV4 multi to single \
                                  point intent end point failure with no options set\n"
        senders = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        recipients = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        isolatedSenders = [
            { "name":"h24"}
        ]
        isolatedRecipients = []
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2" )

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for IPV4 multi to single \
                                  point intent end point failure with IPV4 type and MAC addresses\n"
        senders = [
            { "name":"h16", "device":"of:0000000000000006/8", "mac":"00:00:00:00:00:10" },
            { "name":"h24", "device":"of:0000000000000007/8", "mac":"00:00:00:00:00:18" }
        ]
        recipients = [
            { "name":"h8", "device":"of:0000000000000005/8", "mac":"00:00:00:00:00:08" }
        ]
        isolatedSenders = [
            { "name":"h24"}
        ]
        isolatedRecipients = []
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4_2: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for IPV4 multi to single \
                                  point intent end point failure with IPV4 type and no MAC addresses\n"
        senders = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        recipients = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        isolatedSenders = [
            { "name":"h24"}
        ]
        isolatedRecipients = []
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "VLAN: Add multi point to single point intents" )
        main.assertReturnString = "Assertion results for IPV4 multi to single \
                                  point intent end point failure with IPV4 type and no MAC addresses in the same VLAN\n"
        senders = [
            { "name":"h13", "device":"of:0000000000000006/5" },
            { "name":"h21", "device":"of:0000000000000007/5" }
        ]
        recipients = [
            { "name":"h5", "device":"of:0000000000000005/5" }
        ]
        isolatedSenders = [
            { "name":"h21"}
        ]
        isolatedRecipients = []
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installMultiToSingleIntent(
                                         main,
                                         name="VLAN",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="VLAN",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "NOOPTION: Install and test single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi \
                                  point intent end point failure with no options set\n"
        senders = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        recipients = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        isolatedSenders = []
        isolatedRecipients = [
            { "name":"h24" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="NOOPTION",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4: Install and test single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi \
                                  point intent end point failure with IPV4 type and no MAC addresses\n"
        senders = [
            { "name":"h8", "device":"of:0000000000000005/8","mac":"00:00:00:00:00:08" }
        ]
        recipients = [
            { "name":"h16", "device":"of:0000000000000006/8", "mac":"00:00:00:00:00:10" },
            { "name":"h24", "device":"of:0000000000000007/8", "mac":"00:00:00:00:00:18" }
        ]
        isolatedSenders = []
        isolatedRecipients = [
            { "name":"h24" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "IPV4_2: Add single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi\
                                  point intent endpoint failure with IPV4 type and no MAC addresses\n"
        senders = [
            { "name":"h8", "device":"of:0000000000000005/8" }
        ]
        recipients = [
            { "name":"h16", "device":"of:0000000000000006/8" },
            { "name":"h24", "device":"of:0000000000000007/8" }
        ]
        isolatedSenders = []
        isolatedRecipients = [
            { "name":"h24" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="IPV4_2",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.step( "VLAN: Add single point to multi point intents" )
        main.assertReturnString = "Assertion results for IPV4 single to multi point\
                                  intent endpoint failure with IPV4 type and MAC addresses in the same VLAN\n"
        senders = [
            { "name":"h4", "device":"of:0000000000000005/4", "mac":"00:00:00:00:00:04" }
        ]
        recipients = [
            { "name":"h12", "device":"of:0000000000000006/4", "mac":"00:00:00:00:00:0C" },
            { "name":"h20", "device":"of:0000000000000007/4", "mac":"00:00:00:00:00:14" }
        ]
        isolatedSenders = []
        isolatedRecipients = [
            { "name":"h20" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installSingleToMultiIntent(
                                         main,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         ethType="IPV4",
                                         sw1="s5",
                                         sw2="s2")

        if installResult:
            testResult = main.intentFunction.testEndPointFail(
                                         main,
                                         intentId=installResult,
                                         name="IPV4",
                                         senders=senders,
                                         recipients=recipients,
                                         isolatedSenders=isolatedSenders,
                                         isolatedRecipients=isolatedRecipients,
                                         sw1="s6",
                                         sw2="s2",
                                         sw3="s4",
                                         sw4="s1",
                                         sw5="s3",
                                         expectedLink1=16,
                                         expectedLink2=14 )
        else:
            main.CLIs[ 0 ].removeAllIntents( purge=True )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=testResult,
                                 onpass=main.assertReturnString,
                                 onfail=main.assertReturnString )

        main.intentFunction.report( main )