"""
CHOTestMonkey class
Author: you@onlab.us
"""

import sys
import os
import re
import time
import json
import itertools

class CHOTestMonkey:

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

    def CASE0( self, main ):
        """
        Startup sequence:
        apply cell <name>
        git pull
        mvn clean install
        onos-package
        onos-verify-cell
        onos-uninstall
        onos-install
        onos-start-cli
        Set IPv6 cfg parameters for Neighbor Discovery
        start event scheduler
        start event listener
        """
        import time
        from threading import Lock, Condition
        from tests.CHOTestMonkey.dependencies.elements.ONOSElement import Controller
        from tests.CHOTestMonkey.dependencies.EventGenerator import EventGenerator
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduler

        gitPull = main.params[ 'TEST' ][ 'autoPull' ]
        onosPackage = main.params[ 'TEST' ][ 'package' ]
        gitBranch = main.params[ 'TEST' ][ 'branch' ]
        karafTimeout = main.params[ 'TEST' ][ 'karafCliTimeout' ]
        main.enableIPv6 = main.params[ 'TEST' ][ 'IPv6' ]
        main.enableIPv6 = True if main.enableIPv6 == "on" else False
        main.caseSleep = int( main.params[ 'TEST' ][ 'caseSleep' ] )
        main.numCtrls = main.params[ 'TEST' ][ 'numCtrl' ]
        main.controllers = []
        for i in range( 1, int( main.numCtrls ) + 1 ):
            newController = Controller( i )
            newController.setCLI( getattr( main, 'ONOScli' + str( i ) ) )
            main.controllers.append( newController )
        main.devices = []
        main.links = []
        main.hosts = []
        main.intents = []
        main.enabledEvents = {}
        for eventName in main.params[ 'EVENT' ].keys():
            if main.params[ 'EVENT' ][ eventName ][ 'status' ] == 'on':
                main.enabledEvents[ int( main.params[ 'EVENT' ][ eventName ][ 'typeIndex' ] ) ] = eventName
        print main.enabledEvents
        main.eventScheduler = EventScheduler()
        main.eventGenerator = EventGenerator()
        main.variableLock = Lock()
        main.mininetLock = Lock()
        main.ONOSbenchLock = Lock()
        main.threadID = 0
        main.eventID = 0
        main.caseResult = main.TRUE

        main.case( "Set up test environment" )
        main.log.report( "Set up test environment" )
        main.log.report( "_______________________" )

        main.step( "Apply Cell environment for ONOS" )
        if ( main.onoscell ):
            cellName = main.onoscell
            cellResult = main.ONOSbench.setCell( cellName )
            utilities.assert_equals( expect=main.TRUE,
                                     actual=cellResult,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
        else:
            main.log.error( "Please provide onoscell option at TestON CLI to run CHO tests" )
            main.log.error( "Example: ~/TestON/bin/cli.py run CHOTestMonkey onoscell <cellName>" )
            main.cleanup()
            main.exit()

        main.step( "Git checkout and pull " + gitBranch )
        if gitPull == 'on':
            checkoutResult = main.ONOSbench.gitCheckout( gitBranch )
            pullResult = main.ONOSbench.gitPull()
            cpResult = ( checkoutResult and pullResult )
        else:
            checkoutResult = main.TRUE
            pullResult = main.TRUE
            main.log.info( "Skipped git checkout and pull as they are disabled in params file" )
            cpResult = ( checkoutResult and pullResult )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=cpResult,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "mvn clean & install" )
        if gitPull == 'on':
            mvnResult = main.ONOSbench.cleanInstall()
        else:
            mvnResult = main.TRUE
            main.log.info( "Skipped mvn clean install as it is disabled in params file" )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=mvnResult,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )
        main.ONOSbench.getVersion( report=True )

        main.step( "Create ONOS package" )
        if onosPackage == 'on':
            packageResult = main.ONOSbench.onosPackage()
        else:
            packageResult = main.TRUE
            main.log.info( "Skipped onos package as it is disabled in params file" )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=packageResult,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "Uninstall ONOS package on all Nodes" )
        uninstallResult = main.TRUE
        for i in range( int( main.numCtrls ) ):
            main.log.info( "Uninstalling package on ONOS Node IP: " + main.onosIPs[i] )
            uResult = main.ONOSbench.onosUninstall( main.onosIPs[i] )
            utilities.assert_equals( expect=main.TRUE,
                                     actual=uResult,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
            uninstallResult = ( uninstallResult and uResult )

        main.step( "Install ONOS package on all Nodes" )
        installResult = main.TRUE
        for i in range( int( main.numCtrls ) ):
            main.log.info( "Installing package on ONOS Node IP: " + main.onosIPs[i] )
            iResult = main.ONOSbench.onosInstall( node=main.onosIPs[i] )
            utilities.assert_equals( expect=main.TRUE,
                                     actual=iResult,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
            installResult = ( installResult and iResult )

        main.step( "Start ONOS CLI on all nodes" )
        cliResult = main.TRUE
        startCliResult  = main.TRUE
        pool = []
        for controller in main.controllers:
            t = main.Thread( target=controller.startCLI,
                             threadID=main.threadID,
                             name="startOnosCli",
                             args=[ ] )
            pool.append(t)
            t.start()
            main.threadID = main.threadID + 1
        for t in pool:
            t.join()
            startCliResult = startCliResult and t.result
        if not startCliResult:
            main.log.info( "ONOS CLI did not start up properly" )
            main.cleanup()
            main.exit()
        else:
            main.log.info( "Successful CLI startup" )
            startCliResult = main.TRUE
        utilities.assert_equals( expect=main.TRUE,
                                 actual=startCliResult,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "Set IPv6 cfg parameters for Neighbor Discovery" )
        setIPv6CfgSleep = int( main.params[ 'TEST' ][ 'setIPv6CfgSleep' ] )
        if main.enableIPv6:
            time.sleep( setIPv6CfgSleep )
            cfgResult1 = main.controllers[ 0 ].CLI.setCfg( "org.onosproject.proxyarp.ProxyArp",
                                                           "ipv6NeighborDiscovery",
                                                           "true" )
            time.sleep( setIPv6CfgSleep )
            cfgResult2 = main.controllers[ 0 ].CLI.setCfg( "org.onosproject.provider.host.impl.HostLocationProvider",
                                                           "ipv6NeighborDiscovery",
                                                           "true" )
        else:
            main.log.info( "Skipped setting IPv6 cfg parameters as it is disabled in params file" )
            cfgResult1 = main.TRUE
            cfgResult2 = main.TRUE
        cfgResult = cfgResult1 and cfgResult2
        utilities.assert_equals( expect=main.TRUE,
                                 actual=cfgResult,
                                 onpass="ipv6NeighborDiscovery cfg is set to true",
                                 onfail="Failed to cfg set ipv6NeighborDiscovery" )

        main.step( "Start a thread for the scheduler" )
        t = main.Thread( target=main.eventScheduler.startScheduler,
                         threadID=main.threadID,
                         name="startScheduler",
                         args=[] )
        t.start()
        stepResult = main.TRUE
        with main.variableLock:
            main.threadID = main.threadID + 1

        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "Start a thread to listen to and handle network, ONOS and application events" )
        t = main.Thread( target=main.eventGenerator.startListener,
                         threadID=main.threadID,
                         name="startListener",
                         args=[] )
        t.start()
        with main.variableLock:
            main.threadID = main.threadID + 1

        caseResult = installResult and uninstallResult and startCliResult and cfgResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=caseResult,
                                 onpass="Set up test environment PASS",
                                 onfail="Set up test environment FAIL" )

    def CASE1( self, main ):
        """
        Load Mininet topology and balances all switches
        """
        import re
        import time
        import copy

        main.topoIndex = "topo" + str ( main.params[ 'TEST' ][ 'topo' ] )

        main.log.report( "Load Mininet topology and Balance all Mininet switches across controllers" )
        main.log.report( "________________________________________________________________________" )
        main.case( "Assign and Balance all Mininet switches across controllers" )

        main.step( "Start Mininet topology" )
        newTopo = main.params[ 'TOPO' ][ main.topoIndex ][ 'fileName' ]
        mininetDir = main.Mininet1.home + "/custom/"
        topoPath = main.testDir + "/" + main.TEST  + "/dependencies/topologies/" + newTopo
        main.ONOSbench.secureCopy( main.Mininet1.user_name, main.Mininet1.ip_address, topoPath, mininetDir, direction="to" )
        topoPath = mininetDir + newTopo
        startStatus = main.Mininet1.startNet( topoFile = topoPath )
        main.mininetSwitches = main.Mininet1.getSwitches()
        main.mininetHosts = main.Mininet1.getHosts()
        main.mininetLinks = main.Mininet1.getLinks()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=startStatus,
                                 onpass="Start Mininet topology test PASS",
                                 onfail="Start Mininet topology test FAIL" )

        main.step( "Assign switches to controllers" )
        switchMastership = main.TRUE
        for switchName in main.mininetSwitches.keys():
            main.Mininet1.assignSwController( sw=switchName, ip=main.onosIPs )
            response = main.Mininet1.getSwController( switchName )
            print( "Response is " + str( response ) )
            if re.search( "tcp:" + main.onosIPs[ 0 ], response ):
                switchMastership = switchMastership and main.TRUE
            else:
                switchMastership = main.FALSE
        utilities.assert_equals( expect=main.TRUE,
                                 actual=switchMastership,
                                 onpass="Assign switches to controllers test PASS",
                                 onfail="Assign switches to controllers test FAIL" )
        # Waiting here to make sure topology converges across all nodes
        sleep = int( main.params[ 'TEST' ][ 'loadTopoSleep' ] )
        time.sleep( sleep )

        main.step( "Balance devices across controllers" )
        balanceResult = main.ONOScli1.balanceMasters()
        # giving some breathing time for ONOS to complete re-balance
        time.sleep( sleep )

        caseResult = ( startStatus and switchMastership and balanceResult )
        utilities.assert_equals( expect=main.TRUE,
                                 actual=caseResult,
                                 onpass="Starting new Att topology test PASS",
                                 onfail="Starting new Att topology test FAIL" )

    def CASE2( self, main ):
        """
        Collect and store device and link data from ONOS
        """
        import json
        from tests.CHOTestMonkey.dependencies.elements.NetworkElement import Device, Link

        main.log.report( "Collect and Store topology details from ONOS" )
        main.log.report( "____________________________________________________________________" )
        main.case( "Collect and Store Topology Details from ONOS" )
        topoResult = main.TRUE
        topologyOutput = main.ONOScli1.topology()
        topologyResult = main.ONOScli1.getTopology( topologyOutput )
        ONOSDeviceNum = int( topologyResult[ 'devices' ] )
        ONOSLinkNum = int( topologyResult[ 'links' ] )
        mininetSwitchNum = len( main.mininetSwitches )
        mininetLinkNum = ( len( main.mininetLinks ) - len( main.mininetHosts ) ) * 2
        if mininetSwitchNum == ONOSDeviceNum and mininetLinkNum == ONOSLinkNum:
            main.step( "Collect and store device data" )
            stepResult = main.TRUE
            dpidToName = {}
            for key, value in main.mininetSwitches.items():
                dpidToName[ 'of:' + str( value[ 'dpid' ] ) ] = key
            devicesRaw = main.ONOScli1.devices()
            devices = json.loads( devicesRaw )
            deviceInitIndex = 0
            for device in devices:
                name = dpidToName[ device[ 'id' ] ]
                newDevice = Device( deviceInitIndex, name, device[ 'id' ] )
                print newDevice
                main.devices.append( newDevice )
                deviceInitIndex += 1
            utilities.assert_equals( expect=main.TRUE,
                                     actual=stepResult,
                                     onpass="Successfully collected and stored device data",
                                     onfail="Failed to collect and store device data" )

            main.step( "Collect and store link data" )
            stepResult = main.TRUE
            linksRaw = main.ONOScli1.links()
            links = json.loads( linksRaw )
            linkInitIndex = 0
            for link in links:
                for device in main.devices:
                    if device.dpid == link[ 'src' ][ 'device' ]:
                        deviceA = device
                    elif device.dpid == link[ 'dst' ][ 'device' ]:
                        deviceB = device
                assert deviceA != None and deviceB != None
                newLink = Link( linkInitIndex, deviceA, link[ 'src' ][ 'port' ], deviceB, link[ 'dst' ][ 'port' ] )
                print newLink
                main.links.append( newLink )
                linkInitIndex += 1
            # Set backward links and outgoing links of devices
            for linkA in main.links:
                linkA.deviceA.outgoingLinks.append( linkA )
                if linkA.backwardLink != None:
                    continue
                for linkB in main.links:
                    if linkB.backwardLink != None:
                        continue
                    if linkA.deviceA == linkB.deviceB and\
                    linkA.deviceB == linkB.deviceA and\
                    linkA.portA == linkB.portB and\
                    linkA.portB == linkB.portA:
                        linkA.setBackwardLink( linkB )
                        linkB.setBackwardLink( linkA )
            utilities.assert_equals( expect=main.TRUE,
                                     actual=stepResult,
                                     onpass="Successfully collected and stored link data",
                                     onfail="Failed to collect and store link data" )
        else:
            main.log.info( "Devices (expected): %s, Links (expected): %s" % ( mininetSwitchNum, mininetLinkNum ) )
            main.log.info( "Devices (actual): %s, Links (actual): %s" % ( ONOSDeviceNum, ONOSLinkNum ) )
            topoResult = main.FALSE

        caseResult = topoResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=caseResult,
                                 onpass="Saving ONOS topology data test PASS",
                                 onfail="Saving ONOS topology data test FAIL" )

        if not caseResult:
            main.log.info("Topology does not match, exiting test...")
            main.cleanup()
            main.exit()

    def CASE3( self, main ):
        """
        Collect and store host data from ONOS
        """
        import json
        from tests.CHOTestMonkey.dependencies.elements.NetworkElement import Host

        main.log.report( "Collect and store host adta from ONOS" )
        main.log.report( "______________________________________________" )
        main.case( "Use fwd app and pingall to discover all the hosts, then collect and store host data" )

        main.step( "Enable Reactive forwarding" )
        appResult = main.controllers[ 0 ].CLI.activateApp( "org.onosproject.fwd" )
        cfgResult1 = main.TRUE
        cfgResult2 = main.TRUE
        if main.enableIPv6:
            cfgResult1 = main.controllers[ 0 ].CLI.setCfg( "org.onosproject.fwd.ReactiveForwarding", "ipv6Forwarding", "true" )
            cfgResult2 = main.controllers[ 0 ].CLI.setCfg( "org.onosproject.fwd.ReactiveForwarding", "matchIpv6Address", "true" )
        stepResult = appResult and cfgResult1 and cfgResult2
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully enabled reactive forwarding",
                                 onfail="Failed to enable reactive forwarding" )

        main.step( "Discover hosts using pingall" )
        stepResult = main.TRUE
        main.Mininet1.pingall()
        if main.enableIPv6:
            ping6Result = main.Mininet1.pingall( protocol="IPv6" )
        hosts = main.controllers[ 0 ].CLI.hosts()
        hosts = json.loads( hosts )
        if not len( hosts ) == len( main.mininetHosts ):
            stepResult = main.FALSE
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Host discovery PASS",
                                 onfail="Host discovery FAIL" )
        if not stepResult:
            main.log.debug( hosts )
            main.cleanup()
            main.exit()

        main.step( "Disable Reactive forwarding" )
        appResult = main.controllers[ 0 ].CLI.deactivateApp( "org.onosproject.fwd" )
        stepResult = appResult
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully deactivated fwd app",
                                 onfail="Failed to deactivate fwd app" )

        main.step( "Collect and store host data" )
        stepResult = main.TRUE
        macToName = {}
        for key, value in main.mininetHosts.items():
            macToName[ value[ 'interfaces' ][ 0 ][ 'mac' ].upper() ] = key
        dpidToDevice = {}
        for device in main.devices:
            dpidToDevice[ device.dpid ] = device
        hostInitIndex = 0
        for host in hosts:
            name = macToName[ host[ 'mac' ] ]
            dpid = host[ 'location' ][ 'elementId' ]
            device = dpidToDevice[ dpid ]
            newHost = Host( hostInitIndex,
                            name, host[ 'id' ], host[ 'mac' ],
                            device, host[ 'location' ][ 'port' ],
                            host[ 'vlan' ], host[ 'ipAddresses' ] )
            print newHost
            main.hosts.append( newHost )
            main.devices[ device.index ].hosts.append( newHost )
            hostInitIndex += 1
        utilities.assert_equals( expect=main.TRUE,
                                 actual=stepResult,
                                 onpass="Successfully collected and stored host data",
                                 onfail="Failed to collect and store host data" )

        main.step( "Create one host component for each host and then start host cli" )
        for host in main.hosts:
            main.Mininet1.createHostComponent( host.name )
            hostHandle = getattr( main, host.name )
            main.log.info( "Starting CLI on host " + str( host.name ) )
            startCLIResult = hostHandle.startHostCli()
            host.setHandle( hostHandle )
            stepResult = startCLIResult
            utilities.assert_equals( expect=main.TRUE,
                                     actual=startCLIResult,
                                     onpass="Host CLI started",
                                     onfail="Failed to start host CLI" )

    def CASE10( self, main ):
        """
        Run all enabled checks
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Run all enabled checks" )
        main.log.report( "__________________________________________________" )
        main.case( "Run all enabled checks" )
        main.step( "Run all enabled checks" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().CHECK_ALL, EventScheduleMethod().RUN_BLOCK )
        # Wait for the scheduler to become idle before going to the next testcase
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="All enabled checks passed",
                                 onfail="Not all enabled checks passed" )
        time.sleep( main.caseSleep )

    def CASE20( self, main ):
        """
        Bring down/up links and check topology and ping
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Bring down/up links and check topology and ping" )
        main.log.report( "__________________________________________________" )
        main.case( "Bring down/up links and check topology and ping" )
        main.step( "Bring down/up links and check topology and ping" )
        main.caseResult = main.TRUE
        linkToggleNum = int( main.params[ 'CASE20' ][ 'linkToggleNum' ] )
        linkDownUpInterval = int( main.params[ 'CASE20' ][ 'linkDownUpInterval' ] )
        for i in range( 0, linkToggleNum ):
            main.eventGenerator.triggerEvent( EventType().NETWORK_LINK_RANDOM_TOGGLE, EventScheduleMethod().RUN_BLOCK, linkDownUpInterval )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Toggle network links test passed",
                                 onfail="Toggle network links test failed" )
        time.sleep( main.caseSleep )

    def CASE21( self, main ):
        """
        Bring down/up a group of links and check topology and ping
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Bring down/up a group of links and check topology and ping" )
        main.log.report( "__________________________________________________" )
        main.case( "Bring down/up a group of links and check topology and ping" )
        main.step( "Bring down/up a group of links and check topology and ping" )
        main.caseResult = main.TRUE
        linkGroupSize = int( main.params[ 'CASE21' ][ 'linkGroupSize' ] )
        linkDownDownInterval = int( main.params[ 'CASE21' ][ 'linkDownDownInterval' ] )
        linkDownUpInterval = int( main.params[ 'CASE21' ][ 'linkDownUpInterval' ] )
        main.eventGenerator.triggerEvent( EventType().NETWORK_LINK_GROUP_RANDOM_TOGGLE, EventScheduleMethod().RUN_BLOCK, linkGroupSize, linkDownDownInterval, linkDownUpInterval )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Toggle network link group test passed",
                                 onfail="Toggle network link group test failed" )
        time.sleep( main.caseSleep )

    def CASE30( self, main ):
        """
        Install host intents and check intent states and ping
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Install host intents and check intent states and ping" )
        main.log.report( "__________________________________________________" )
        main.case( "Install host intents and check intent states and ping" )
        main.step( "Install host intents and check intent states and ping" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().APP_INTENT_HOST_ADD_ALL, EventScheduleMethod().RUN_BLOCK )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Install host intents test passed",
                                 onfail="Install host intents test failed" )
        time.sleep( main.caseSleep )

    def CASE31( self, main ):
        """
        Uninstall host intents and check intent states and ping
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Uninstall host intents and check intent states and ping" )
        main.log.report( "__________________________________________________" )
        main.case( "Uninstall host intents and check intent states and ping" )
        main.step( "Uninstall host intents and check intent states and ping" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().APP_INTENT_HOST_DEL_ALL, EventScheduleMethod().RUN_BLOCK )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Uninstall host intents test passed",
                                 onfail="Uninstall host intents test failed" )
        time.sleep( main.caseSleep )

    def CASE32( self, main ):
        """
        Install point intents and check intent states and ping
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Install point intents and check intent states and ping" )
        main.log.report( "__________________________________________________" )
        main.case( "Install point intents and check intent states and ping" )
        main.step( "Install point intents and check intent states and ping" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().APP_INTENT_POINT_ADD_ALL, EventScheduleMethod().RUN_BLOCK )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Install point intents test passed",
                                 onfail="Install point intents test failed" )
        time.sleep( main.caseSleep )

    def CASE33( self, main ):
        """
        Uninstall point intents and check intent states and ping
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Uninstall point intents and check intent states and ping" )
        main.log.report( "__________________________________________________" )
        main.case( "Uninstall point intents and check intent states and ping" )
        main.step( "Uninstall point intents and check intent states and ping" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().APP_INTENT_POINT_DEL_ALL, EventScheduleMethod().RUN_BLOCK )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Uninstall point intents test passed",
                                 onfail="Uninstall point intents test failed" )
        time.sleep( main.caseSleep )

    def CASE40( self, main ):
        """
        Randomly bring down one ONOS node
        """
        import time
        import random
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Randomly bring down one ONOS node" )
        main.log.report( "__________________________________________________" )
        main.case( "Randomly bring down one ONOS node" )
        main.step( "Randomly bring down one ONOS node" )
        main.caseResult = main.TRUE
        availableControllers = []
        for controller in main.controllers:
            if controller.isUp():
                availableControllers.append( controller.index )
        if len( availableControllers ) == 0:
            main.log.warn( "No available controllers" )
            main.caseResult = main.FALSE
        else:
            index = random.sample( availableControllers, 1 )
            main.eventGenerator.triggerEvent( EventType().ONOS_ONOS_DOWN, EventScheduleMethod().RUN_BLOCK, index[ 0 ] )
            with main.eventScheduler.idleCondition:
                while not main.eventScheduler.isIdle():
                    main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Randomly bring down ONOS test passed",
                                 onfail="Randomly bring down ONOS test failed" )
        time.sleep( main.caseSleep )

    def CASE41( self, main ):
        """
        Randomly bring up one ONOS node that is down
        """
        import time
        import random
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Randomly bring up one ONOS node that is down" )
        main.log.report( "__________________________________________________" )
        main.case( "Randomly bring up one ONOS node that is down" )
        main.step( "Randomly bring up one ONOS node that is down" )
        main.caseResult = main.TRUE
        targetControllers = []
        for controller in main.controllers:
            if not controller.isUp():
                targetControllers.append( controller.index )
        if len( targetControllers ) == 0:
            main.log.warn( "All controllers are up" )
            main.caseResult = main.FALSE
        else:
            index = random.sample( targetControllers, 1 )
            main.eventGenerator.triggerEvent( EventType().ONOS_ONOS_UP, EventScheduleMethod().RUN_BLOCK, index[ 0 ] )
            with main.eventScheduler.idleCondition:
                while not main.eventScheduler.isIdle():
                    main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Randomly bring up ONOS test passed",
                                 onfail="Randomly bring up ONOS test failed" )
        time.sleep( main.caseSleep )

    def CASE50( self, main ):
        """
        Set FlowObjective to True
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Set FlowObjective to True" )
        main.log.report( "__________________________________________________" )
        main.case( "Set FlowObjective to True" )
        main.step( "Set FlowObjective to True" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().ONOS_SET_FLOWOBJ, EventScheduleMethod().RUN_BLOCK, 'true' )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Set FlowObjective test passed",
                                 onfail="Set FlowObjective test failed" )
        time.sleep( main.caseSleep )

    def CASE51( self, main ):
        """
        Set FlowObjective to False
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Set FlowObjective to False" )
        main.log.report( "__________________________________________________" )
        main.case( "Set FlowObjective to False" )
        main.step( "Set FlowObjective to False" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().ONOS_SET_FLOWOBJ, EventScheduleMethod().RUN_BLOCK, 'false' )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Set FlowObjective test passed",
                                 onfail="Set FlowObjective test failed" )
        time.sleep( main.caseSleep )

    def CASE60( self, main ):
        """
        Balance device masters
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Balance device masters" )
        main.log.report( "__________________________________________________" )
        main.case( "Balance device masters" )
        main.step( "Balance device masters" )
        main.caseResult = main.TRUE
        main.eventGenerator.triggerEvent( EventType().ONOS_BALANCE_MASTERS, EventScheduleMethod().RUN_BLOCK )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Balance masters test passed",
                                 onfail="Balance masters test failed" )
        time.sleep( main.caseSleep )

    def CASE90( self, main ):
        """
        Sleep for some time
        """
        import time
        from tests.CHOTestMonkey.dependencies.events.Event import EventType
        from tests.CHOTestMonkey.dependencies.EventScheduler import EventScheduleMethod

        main.log.report( "Sleep for some time" )
        main.log.report( "__________________________________________________" )
        main.case( "Sleep for some time" )
        main.step( "Sleep for some time" )
        main.caseResult = main.TRUE
        sleepSec = int( main.params[ 'CASE90' ][ 'sleepSec' ] )
        main.eventGenerator.triggerEvent( EventType().TEST_SLEEP, EventScheduleMethod().RUN_BLOCK, sleepSec )
        with main.eventScheduler.idleCondition:
            while not main.eventScheduler.isIdle():
                main.eventScheduler.idleCondition.wait()
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Sleep test passed",
                                 onfail="Sleep test failed" )
        time.sleep( main.caseSleep )

    def CASE100( self, main ):
        """
        Do something else?
        """
        import time

        main.log.report( "Do something else?" )
        main.log.report( "__________________________________________________" )
        main.case( "..." )

        main.step( "Wait until the test stops" )

        main.caseResult = main.TRUE
        utilities.assert_equals( expect=main.TRUE,
                                 actual=main.caseResult,
                                 onpass="Test PASS",
                                 onfail="Test FAIL" )

        testDuration = int( main.params[ 'TEST' ][ 'testDuration' ] )
        time.sleep( testDuration )