TestON/tests/FUNC/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.flowCompiler = "Flow Rules"
        main.initialized = main.TRUE

        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 ):
            isUp = main.ONOSbench.isup( main.ONOSip[ i ] )
            onosIsUp = onosIsUp and isUp
            if isUp == main.TRUE:
                main.log.report( "ONOS instance {0} is up and ready".format( i + 1 ) )
            else:
                main.log.report( "ONOS instance {0} may not be up, stop and ".format( i + 1 ) +
                                 "start ONOS again " )
                stopResult = stopResult and main.ONOSbench.onosStop( main.ONOSip[ i ] )
                startResult = startResult and main.ONOSbench.onosStart( main.ONOSip[ i ] )
                if not startResult or stopResult:
                    main.log.report( "ONOS instance {0} did not start correctly.".format( i + 1) )
        stepResult = onosIsUp and stopResult and startResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="ONOS service is ready on all nodes",
                                 onfail="ONOS service did not start properly on all nodes" )

        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" )
        if not stepResult:
            main.initialized = main.FALSE

        # 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
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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" )

        # Set flag to test cases if topology did not load properly
        if not topoResult:
            main.initialized = main.FALSE
            main.skipCase()

    def CASE11( self, main ):
        """
            Start Mininet topology with OF 1.3 switches
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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" )
        # Set flag to skip test cases if topology did not load properly
        if not topoResult:
            main.initialized = main.FALSE

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

        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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.log.error( "Problem assigning mastership of switches" )
            main.initialized = main.FALSE
            main.skipCase()

        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" )
        if not stepResult:
            main.initialized = main.FALSE

    def CASE13( self,main ):
        """
            Create Scapy components
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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" )
        if not scapyResult:
            main.initialized = main.FALSE

    def CASE14( self, main ):
        """
            Discover all hosts with fwd and pingall and store its data in a dictionary
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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" )
        if not stepResult:
            main.initialized = main.FALSE
            main.skipCase()

        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" )
        if not stepResult:
            main.initialized = main.FALSE

    def CASE15( self, main ):
        """
            Discover all hosts with scapy arp packets and store its data to a dictionary
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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.initialized = main.FALSE
            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" )
        if not stepResult:
            main.initialized = main.FALSE
            main.skipCase()

        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" )
        if not stepResult:
            main.initialized = main.FALSE

    def CASE16( self, main ):
        """
            Balance Masters
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        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=balanceResult,
                                 onpass="Successfully balanced mastership of switches",
                                 onfail="Failed to balance mastership of switches" )
        if not balanceResult:
            main.initialized = main.FALSE

    def CASE17( self, main ):
        """
            Use Flow Objectives
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        main.case( "Enable intent compilation using Flow Objectives" )
        main.step( "Enabling Flow Objectives" )

        main.flowCompiler = "Flow Objectives"

        cmd = "org.onosproject.net.intent.impl.compiler.IntentConfigurableRegistrator"

        stepResult = main.CLIs[ 0 ].setCfg( component=cmd,
                                            propName="useFlowObjectives", value="true" )

        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully activated Flow Objectives",
                                 onfail="Failed to activate Flow Objectives" )
        if not balanceResult:
            main.initialized = main.FALSE

    def CASE18( 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
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        # Assert variables - These variable's name|format must be followed
        # if you want to use the wrapper function
        assert main, "There is no main"
        try:
            assert main.CLIs
        except AssertionError:
            main.log.error( "There is no main.CLIs, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.Mininet1
        except AssertionError:
            main.log.error( "Mininet handle should be named Mininet1, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.numSwitch
        except AssertionError:
            main.log.error( "Place the total number of switch topology in \
                             main.numSwitch" )
            main.initialized = main.FALSE
            main.skipCase()

        # 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 + " - Using " + main.flowCompiler )
        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 and compile intents" +\
                               " using " + main.flowCompiler

        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", "vlan":"100" }
        host2 = { "name":"h12","id":"00:00:00:00:00:0C/100", "vlan":"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( "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
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        # Assert variables - These variable's name|format must be followed
        # if you want to use the wrapper function
        assert main, "There is no main"
        try:
            assert main.CLIs
        except AssertionError:
            main.log.error( "There is no main.CLIs, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.Mininet1
        except AssertionError:
            main.log.error( "Mininet handle should be named Mininet1, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.numSwitch
        except AssertionError:
            main.log.error( "Place the total number of switch topology in \
                             main.numSwitch" )
            main.initialized = main.FALSE
            main.skipCase()

        main.testName = "Point Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol + " - Using " + main.flowCompiler )
        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 and compile intents" +\
                               " using " + main.flowCompiler

        # 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 + "/24" ) }
        ]
        recipients = [
            { "name":"h9","device":"of:0000000000000006/1","mac":"00:00:00:00:00:09",
              "ip":( main.h9.hostIp + "/24" ) }
        ]
        ipProto = main.params[ 'SDNIP' ][ 'ipPrototype' ]
        # 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", "vlan":"200" }
        ]
        recipients = [
            { "name":"h21","device":"of:0000000000000007/5","mac":"00:00:00:00:00:15", "vlan":"200" }
        ]
        testResult = main.FALSE
        installResult = main.FALSE
        installResult = main.intentFunction.installPointIntent(
                                       main,
                                       name="VLAN",
                                       senders=senders,
                                       recipients=recipients)

        if installResult:
            testResult = main.intentFunction.testPointIntent(
                                         main,
                                         intentId=installResult,
                                         name="VLAN",
                                         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
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        assert main, "There is no main"
        try:
            assert main.CLIs
        except AssertionError:
            main.log.error( "There is no main.CLIs, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.Mininet1
        except AssertionError:
            main.log.error( "Mininet handle should be named Mininet1, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.numSwitch
        except AssertionError:
            main.log.error( "Place the total number of switch topology in \
                             main.numSwitch" )
            main.initialized = main.FALSE
            main.skipCase()

        main.testName = "Single to Multi Point Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol + " - Using " + main.flowCompiler )
        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 and compile intents" +\
                               " using " + main.flowCompiler

        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", "vlan":"100" }
        ]
        recipients = [
            { "name":"h12", "device":"of:0000000000000006/4", "mac":"00:00:00:00:00:0C", "vlan":"100" },
            { "name":"h20", "device":"of:0000000000000007/4", "mac":"00:00:00:00:00:14", "vlan":"100" }
        ]
        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="VLAN`",
                                         senders=senders,
                                         recipients=recipients,
                                         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 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
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        assert main, "There is no main"
        try:
            assert main.CLIs
        except AssertionError:
            main.log.error( "There is no main.CLIs, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.Mininet1
        except AssertionError:
            main.log.error( "Mininet handle should be named Mininet1, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.numSwitch
        except AssertionError:
            main.log.error( "Place the total number of switch topology in \
                             main.numSwitch" )
            main.initialized = main.FALSE
            main.skipCase()

        main.testName = "Multi To Single Point Intents"
        main.case( main.testName + " Test - " + str( main.numCtrls ) +
                   " NODE(S) - OF " + main.OFProtocol + " - Using " + main.flowCompiler )
        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 and compile intents" +\
                               " using " + main.flowCompiler

        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", "vlan":"200" },
            { "name":"h21", "device":"of:0000000000000007/5", "vlan":"200" }
        ]
        recipients = [
            { "name":"h5", "device":"of:0000000000000005/5", "vlan":"200" }
        ]
        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,
                                         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
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        assert main, "There is no main"
        try:
            assert main.CLIs
        except AssertionError:
            main.log.error( "There is no main.CLIs, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.Mininet1
        except AssertionError:
            main.log.error( "Mininet handle should be named Mininet1, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.numSwitch
        except AssertionError:
            main.log.error( "Place the total number of switch topology in \
                             main.numSwitch" )
            main.initialized = main.FALSE
            main.skipCase()
        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
        """
        if main.initialized == main.FALSE:
            main.log.error( "Test components did not start correctly, skipping further tests" )
            main.skipCase()
        assert main, "There is no main"
        try:
            assert main.CLIs
        except AssertionError:
            main.log.error( "There is no main.CLIs, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.Mininet1
        except AssertionError:
            main.log.error( "Mininet handle should be named Mininet1, skipping test cases" )
            main.initialized = main.FALSE
            main.skipCase()
        try:
            assert main.numSwitch
        except AssertionError:
            main.log.error( "Place the total number of switch topology in \
                             main.numSwitch" )
            main.initialized = main.FALSE
            main.skipCase()
        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( "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" }
        ]
        isolatedSenders = [
            { "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.intentFunction.report( main )