add tests for backward compatibility

Author: Nicolas Bouliane

ovs/action_test.go

@@ -674,6 +674,16 @@ func TestLearn(t *testing.T) {
 		action string
 		err    error
 	}{
+		{
+			desc: "learn ok",
+			a: Learn(&LearnedFlow{
+				DeleteLearned:  true,
+				FinHardTimeout: 10,
+				Matches:        []Match{DataLinkType(0x800)},
+				Actions:        []Action{OutputField("in_port"), Load("2", "tp_dst")},
+			}),
+			action: `learn(priority=0,dl_type=0x0800,table=0,idle_timeout=0,fin_hard_timeout=10,hard_timeout=0,limit=0,delete_learned,output:in_port,load:2->tp_dst)`,
+		},
 		{
 			desc: "learn ok",
 			a: Learn(&LearnedFlow{

ovs/flow_test.go

@@ -315,6 +315,47 @@ func TestFlowMarshalText(t *testing.T) {
 		},
 		{
 			desc: "Flow with LearnedFlow in Learn action",
+			f: &Flow{
+				Priority: 5000,
+				Protocol: "tcp",
+				InPort:   3,
+				Matches: []Match{
+					NetworkDestination("169.254.169.254"),
+					TransportDestinationPort(80),
+				},
+				Actions: []Action{
+					Learn(
+						&LearnedFlow{
+							DeleteLearned:  true,
+							FinHardTimeout: 1,
+							Table:          0,
+							IdleTimeout:    60,
+							Priority:       5000,
+							InPort:         4,
+							Matches: []Match{
+								DataLinkType(0x800),
+								NetworkProtocol(6),
+								FieldMatch("NXM_OF_IP_SRC[]", "NXM_OF_IP_DST[]"),
+								FieldMatch("NXM_OF_TCP_SRC[]", "NXM_OF_TCP_DST[]"),
+								NetworkDestination("1.2.3.4"),
+								TransportDestinationPort(567),
+							},
+							Actions: []Action{
+								Load("NXM_OF_ETH_SRC[]", "NXM_OF_ETH_DST[]"),
+								Load("NXM_OF_IP_SRC[]", "NXM_OF_IP_DST[]"),
+								Load("NXM_OF_TCP_SRC[]", "NXM_OF_TCP_DST[]"),
+								OutputField("NXM_OF_IN_PORT[]"),
+							},
+						}),
+					ModNetworkSource(net.IPv4(1, 2, 3, 4)),
+					ModTransportSourcePort(567),
+					Output(4),
+				},
+			},
+			s: `priority=5000,tcp,in_port=3,nw_dst=169.254.169.254,tp_dst=80,table=0,idle_timeout=0,actions=learn(priority=5000,in_port=4,dl_type=0x0800,nw_proto=6,NXM_OF_IP_SRC[]=NXM_OF_IP_DST[],NXM_OF_TCP_SRC[]=NXM_OF_TCP_DST[],nw_dst=1.2.3.4,tp_dst=567,table=0,idle_timeout=60,fin_hard_timeout=1,hard_timeout=0,limit=0,delete_learned,load:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[],load:NXM_OF_IP_SRC[]->NXM_OF_IP_DST[],load:NXM_OF_TCP_SRC[]->NXM_OF_TCP_DST[],output:NXM_OF_IN_PORT[]),mod_nw_src:1.2.3.4,mod_tp_src:567,output:4`,
+		},
+		{
+			desc: "Flow with LearnedFlow in Learn action with hard_timeout and limit options",
 			f: &Flow{
 				Priority: 5000,
 				Protocol: "tcp",