[ONOS-7736] Add IPv6 cases to SRRouting test case 651

Change-Id: I521f97b878f3d23ac80e37cf83c82cf64f0baef2
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
index 204bfb8..ce3c666 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
@@ -1303,6 +1303,14 @@
         lib.moveHost( main, "h1v4", "leaf1", "leaf1", "10.1.0.254", prefixLen=24, cfg=h1v4cfg )
         verify( main )
 
-        h13v4cfg = '''{"of:0000000000000006/7" : { "interfaces" : [ { "ips" : [ "10.5.20.254/24" ], "vlan-untagged": 20 } ] } }'''
+        h1v6cfg = '{"of:0000000000000001/8" : { "interfaces" : [ { "ips" : [ "1000::3ff/120" ], "vlan-untagged": 21 } ] } }'
+        lib.moveHost( main, "h1v6", "leaf1", "leaf1", "1000::3fe", prefixLen=128, cfg=h1v6cfg, ipv6=True )
+        verify( main )
+
+        h13v4cfg = '{"of:0000000000000006/7" : { "interfaces" : [ { "ips" : [ "10.5.20.254/24" ], "vlan-untagged": 20 } ] } }'
         lib.moveHost( main, "h13v4", "leaf6", "leaf6", "10.5.20.254", prefixLen=24, cfg=h13v4cfg )
         verify( main )
+
+        h13v6cfg = '{"of:0000000000000006/8" : { "interfaces" : [ { "ips" : [ "1012::3ff/120" ], "vlan-untagged": 26 } ] } }'
+        lib.moveHost( main, "h13v6", "leaf6", "leaf6", "1012::3fe", prefixLen=128, cfg=h13v6cfg, ipv6=True )
+        verify( main )
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
index ad39667..6c44c63 100644
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
@@ -1251,20 +1251,21 @@
             cfg: port configuration as JSON string
             ipv6: Use True to move IPv6 host
         """
-
         if not hasattr( main, 'Mininet1' ):
             main.log.warn( "moveHost is supposed to be used only in Mininet." )
             return
 
+        main.step( "Moving host {} from {} to {}".format( hostName, srcSw, dstSw ) )
         if ipv6:
-            main.Mininet1.moveHostv6( hostName, srcSw, dstSw, macAddr )
+            main.Mininet1.moveHostv6( hostName, srcSw, dstSw, macAddr, prefixLen )
         else:
             main.Mininet1.moveHost( hostName, srcSw, dstSw, macAddr, prefixLen )
-
-        main.Mininet1.changeDefaultGateway( hostName, gw )
+            main.Mininet1.changeDefaultGateway( hostName, gw )
         if cfg:
             main.Cluster.active( 0 ).REST.setNetCfg( json.loads( cfg ),
                                                      subjectClass="ports" )
+            # Wait for the host to get RA for setting up default gateway
+            time.sleep( 5 )
 
         main.Mininet1.discoverHosts( [ hostName, ] )