RIC-79 intial implementation to fetch subscriptions via rest
[ric-plt/submgr.git] / pkg / control / ut_messaging_test.go
index 40207b3..c0d76e2 100644 (file)
 package control
 
 import (
+       "gerrit.o-ran-sc.org/r/ric-plt/e2ap/pkg/e2ap"
+       "gerrit.o-ran-sc.org/r/ric-plt/submgr/pkg/teststube2ap"
        "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+       "github.com/stretchr/testify/assert"
        "testing"
 )
 
@@ -48,19 +51,19 @@ import (
 //-----------------------------------------------------------------------------
 
 func TestSubReqAndRouteNok(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndRouteNok")
+       CaseBegin("TestSubReqAndRouteNok")
 
        waiter := rtmgrHttp.AllocNextEvent(false)
        newSubsId := mainCtrl.get_subid(t)
-       xappConn1.handle_xapp_subs_req(t, nil, nil)
+       xappConn1.SendSubsReq(t, nil, nil)
        waiter.WaitResult(t)
 
        //Wait that subs is cleaned
-       mainCtrl.wait_subs_clean(t, int(newSubsId), 10)
+       mainCtrl.wait_subs_clean(t, newSubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -99,29 +102,31 @@ func TestSubReqAndRouteNok(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestSubReqAndSubDelOk(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndSubDelOk")
+       CaseBegin("TestSubReqAndSubDelOk")
 
-       waiter := rtmgrHttp.AllocNextEvent(true)
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       waiter.WaitResult(t)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
 
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
-       waiter = rtmgrHttp.AllocNextEvent(true)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq, delmsg)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
-       waiter.WaitResult(t)
+       resp, _ := xapp.Subscription.QuerySubscriptions()
+       assert.Equal(t, resp[0].SubscriptionID, int64(e2SubsId))
+       assert.Equal(t, resp[0].Meid, "RAN_NAME_1")
+       assert.Equal(t, resp[0].Endpoint, []string{"localhost:13560"})
+
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -154,31 +159,31 @@ func TestSubReqAndSubDelOk(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestSubReqRetransmission(t *testing.T) {
-       xapp.Logger.Info("TestSubReqRetransmission")
+       CaseBegin("TestSubReqRetransmission")
 
        //Subs Create
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
 
        seqBef := mainCtrl.get_msgcounter(t)
-       xappConn1.handle_xapp_subs_req(t, nil, cretrans) //Retransmitted SubReq
+       xappConn1.SendSubsReq(t, nil, cretrans) //Retransmitted SubReq
        mainCtrl.wait_msgcounter_change(t, seqBef, 10)
 
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
        //Subs Delete
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq, delmsg)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -212,31 +217,31 @@ func TestSubReqRetransmission(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestSubDelReqRetransmission(t *testing.T) {
-       xapp.Logger.Info("TestSubDelReqRetransmission")
+       CaseBegin("TestSubDelReqRetransmission")
 
        //Subs Create
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
        //Subs Delete
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
 
        seqBef := mainCtrl.get_msgcounter(t)
-       xappConn1.handle_xapp_subs_del_req(t, deltrans, e2SubsId) //Retransmitted SubDelReq
+       xappConn1.SendSubsDelReq(t, deltrans, e2SubsId) //Retransmitted SubDelReq
        mainCtrl.wait_msgcounter_change(t, seqBef, 10)
 
-       e2termConn.handle_e2term_subs_del_resp(t, delreq, delmsg)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -274,122 +279,122 @@ func TestSubDelReqRetransmission(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestSubDelReqCollision(t *testing.T) {
-       xapp.Logger.Info("TestSubDelReqCollision")
+       CaseBegin("TestSubDelReqCollision")
 
        //Subs Create
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
        //Subs Delete
-       xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
-       delreq1, delmsg1 := e2termConn.handle_e2term_subs_del_req(t)
+       xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq1, delmsg1 := e2termConn1.RecvSubsDelReq(t)
 
        // Subs Delete colliding
        seqBef := mainCtrl.get_msgcounter(t)
-       deltranscol2 := xappConn1.newXappTransaction(nil, "RAN_NAME_1")
-       xappConn1.handle_xapp_subs_del_req(t, deltranscol2, e2SubsId) //Colliding SubDelReq
+       deltranscol2 := xappConn1.NewRmrTransactionId("", "RAN_NAME_1")
+       xappConn1.SendSubsDelReq(t, deltranscol2, e2SubsId) //Colliding SubDelReq
        mainCtrl.wait_msgcounter_change(t, seqBef, 10)
 
        // Del resp for first and second
-       e2termConn.handle_e2term_subs_del_resp(t, delreq1, delmsg1)
+       e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
 
        // don't care in which order responses are received
-       xappConn1.handle_xapp_subs_del_resp(t, nil)
-       xappConn1.handle_xapp_subs_del_resp(t, nil)
+       xappConn1.RecvSubsDelResp(t, nil)
+       xappConn1.RecvSubsDelResp(t, nil)
 
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
 //-----------------------------------------------------------------------------
 // TestSubReqAndSubDelOkTwoParallel
 //
-//   stub                          stub
-// +-------+     +---------+    +---------+
-// | xapp  |     | submgr  |    | e2term  |
-// +-------+     +---------+    +---------+
-//     |              |              |
-//     |              |              |
-//     |              |              |
-//     | SubReq1      |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubReq1      |
-//     |              |------------->|
-//     |              |              |
-//     | SubReq2      |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubReq2      |
-//     |              |------------->|
-//     |              |              |
-//     |              |    SubResp1  |
-//     |              |<-------------|
-//     |              |    SubResp2  |
-//     |              |<-------------|
-//     |              |              |
-//     |    SubResp1  |              |
-//     |<-------------|              |
-//     |    SubResp2  |              |
-//     |<-------------|              |
-//     |              |              |
-//     |        [SUBS 1 DELETE]      |
-//     |              |              |
-//     |        [SUBS 2 DELETE]      |
-//     |              |              |
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp  |  | xapp  |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          |              |              |
+//     |          |              |              |
+//     |          | SubReq1      |              |
+//     |          |------------->|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       SubReq2           |              |
+//     |------------------------>|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          |    SubResp1  |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       SubResp2          |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
 //
 //-----------------------------------------------------------------------------
 func TestSubReqAndSubDelOkTwoParallel(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndSubDelOkTwoParallel")
+       CaseBegin("TestSubReqAndSubDelOkTwoParallel")
 
        //Req1
-       rparams1 := &test_subs_req_params{}
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
        rparams1.Init()
-       rparams1.req.EventTriggerDefinition.ProcedureCode = 5
-       cretrans1 := xappConn1.handle_xapp_subs_req(t, rparams1, nil)
-       crereq1, cremsg1 := e2termConn.handle_e2term_subs_req(t)
+       rparams1.Req.EventTriggerDefinition.ProcedureCode = 5
+       cretrans1 := xappConn1.SendSubsReq(t, rparams1, nil)
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
 
        //Req2
-       rparams2 := &test_subs_req_params{}
+       rparams2 := &teststube2ap.E2StubSubsReqParams{}
        rparams2.Init()
-       rparams2.req.EventTriggerDefinition.ProcedureCode = 28
-       cretrans2 := xappConn2.handle_xapp_subs_req(t, rparams2, nil)
-       crereq2, cremsg2 := e2termConn.handle_e2term_subs_req(t)
+       rparams2.Req.EventTriggerDefinition.ProcedureCode = 28
+       cretrans2 := xappConn2.SendSubsReq(t, rparams2, nil)
+       crereq2, cremsg2 := e2termConn1.RecvSubsReq(t)
 
        //Resp1
-       e2termConn.handle_e2term_subs_resp(t, crereq1, cremsg1)
-       e2SubsId1 := xappConn1.handle_xapp_subs_resp(t, cretrans1)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId1 := xappConn1.RecvSubsResp(t, cretrans1)
 
        //Resp2
-       e2termConn.handle_e2term_subs_resp(t, crereq2, cremsg2)
-       e2SubsId2 := xappConn2.handle_xapp_subs_resp(t, cretrans2)
+       e2termConn1.SendSubsResp(t, crereq2, cremsg2)
+       e2SubsId2 := xappConn2.RecvSubsResp(t, cretrans2)
 
        //Del1
-       deltrans1 := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId1)
-       delreq1, delmsg1 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq1, delmsg1)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans1)
+       deltrans1 := xappConn1.SendSubsDelReq(t, nil, e2SubsId1)
+       delreq1, delmsg1 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
+       xappConn1.RecvSubsDelResp(t, deltrans1)
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId1, 10)
 
        //Del2
-       deltrans2 := xappConn2.handle_xapp_subs_del_req(t, nil, e2SubsId2)
-       delreq2, delmsg2 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq2, delmsg2)
-       xappConn2.handle_xapp_subs_del_resp(t, deltrans2)
+       deltrans2 := xappConn2.SendSubsDelReq(t, nil, e2SubsId2)
+       delreq2, delmsg2 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq2, delmsg2)
+       xappConn2.RecvSubsDelResp(t, deltrans2)
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId2, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -435,43 +440,43 @@ func TestSubReqAndSubDelOkTwoParallel(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestSameSubsDiffRan(t *testing.T) {
-       xapp.Logger.Info("TestSameSubsDiffRan")
+       CaseBegin("TestSameSubsDiffRan")
 
        //Req1
-       cretrans1 := xappConn1.newXappTransaction(nil, "RAN_NAME_1")
-       xappConn1.handle_xapp_subs_req(t, nil, cretrans1)
-       crereq1, cremsg1 := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq1, cremsg1)
-       e2SubsId1 := xappConn1.handle_xapp_subs_resp(t, cretrans1)
+       cretrans1 := xappConn1.NewRmrTransactionId("", "RAN_NAME_1")
+       xappConn1.SendSubsReq(t, nil, cretrans1)
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId1 := xappConn1.RecvSubsResp(t, cretrans1)
 
        //Req2
-       cretrans2 := xappConn1.newXappTransaction(nil, "RAN_NAME_2")
-       xappConn1.handle_xapp_subs_req(t, nil, cretrans2)
-       crereq2, cremsg2 := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq2, cremsg2)
-       e2SubsId2 := xappConn1.handle_xapp_subs_resp(t, cretrans2)
+       cretrans2 := xappConn1.NewRmrTransactionId("", "RAN_NAME_2")
+       xappConn1.SendSubsReq(t, nil, cretrans2)
+       crereq2, cremsg2 := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq2, cremsg2)
+       e2SubsId2 := xappConn1.RecvSubsResp(t, cretrans2)
 
        //Del1
-       deltrans1 := xappConn1.newXappTransaction(nil, "RAN_NAME_1")
-       xappConn1.handle_xapp_subs_del_req(t, deltrans1, e2SubsId1)
-       delreq1, delmsg1 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq1, delmsg1)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans1)
+       deltrans1 := xappConn1.NewRmrTransactionId("", "RAN_NAME_1")
+       xappConn1.SendSubsDelReq(t, deltrans1, e2SubsId1)
+       delreq1, delmsg1 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
+       xappConn1.RecvSubsDelResp(t, deltrans1)
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId1, 10)
 
        //Del2
-       deltrans2 := xappConn1.newXappTransaction(nil, "RAN_NAME_2")
-       xappConn1.handle_xapp_subs_del_req(t, deltrans2, e2SubsId2)
-       delreq2, delmsg2 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq2, delmsg2)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans2)
+       deltrans2 := xappConn1.NewRmrTransactionId("", "RAN_NAME_2")
+       xappConn1.SendSubsDelReq(t, deltrans2, e2SubsId2)
+       delreq2, delmsg2 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq2, delmsg2)
+       xappConn1.RecvSubsDelResp(t, deltrans2)
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId2, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -506,32 +511,32 @@ func TestSameSubsDiffRan(t *testing.T) {
 
 func TestSubReqRetryInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubReqRetryInSubmgr start")
+       CaseBegin("TestSubReqRetryInSubmgr start")
 
        // Xapp: Send SubsReq
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
 
        // E2t: Receive 1st SubsReq
-       e2termConn.handle_e2term_subs_req(t)
+       e2termConn1.RecvSubsReq(t)
 
        // E2t: Receive 2nd SubsReq and send SubsResp
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
 
        // Xapp: Receive SubsResp
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq, delmsg)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -569,27 +574,27 @@ func TestSubReqRetryInSubmgr(t *testing.T) {
 
 func TestSubReqRetryNoRespSubDelRespInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubReqTwoRetriesNoRespSubDelRespInSubmgr start")
+       CaseBegin("TestSubReqTwoRetriesNoRespSubDelRespInSubmgr start")
 
        // Xapp: Send SubsReq
-       xappConn1.handle_xapp_subs_req(t, nil, nil)
+       xappConn1.SendSubsReq(t, nil, nil)
 
        // E2t: Receive 1st SubsReq
-       e2termConn.handle_e2term_subs_req(t)
+       e2termConn1.RecvSubsReq(t)
 
        // E2t: Receive 2nd SubsReq
-       e2termConn.handle_e2term_subs_req(t)
+       e2termConn1.RecvSubsReq(t)
 
        // E2t: Send receive SubsDelReq and send SubsResp
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq, delmsg)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
 
        // Wait that subs is cleaned
-       mainCtrl.wait_subs_clean(t, int(delreq.RequestId.Seq), 10)
+       mainCtrl.wait_subs_clean(t, delreq.RequestId.Seq, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -624,29 +629,29 @@ func TestSubReqRetryNoRespSubDelRespInSubmgr(t *testing.T) {
 
 func TestSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubReqTwoRetriesNoRespAtAllInSubmgr start")
+       CaseBegin("TestSubReqTwoRetriesNoRespAtAllInSubmgr start")
 
        // Xapp: Send SubsReq
-       xappConn1.handle_xapp_subs_req(t, nil, nil)
+       xappConn1.SendSubsReq(t, nil, nil)
 
        // E2t: Receive 1st SubsReq
-       e2termConn.handle_e2term_subs_req(t)
+       e2termConn1.RecvSubsReq(t)
 
        // E2t: Receive 2nd SubsReq
-       e2termConn.handle_e2term_subs_req(t)
+       e2termConn1.RecvSubsReq(t)
 
        // E2t: Receive 1st SubsDelReq
-       e2termConn.handle_e2term_subs_del_req(t)
+       e2termConn1.RecvSubsDelReq(t)
 
        // E2t: Receive 2nd SubsDelReq
-       delreq, _ := e2termConn.handle_e2term_subs_del_req(t)
+       delreq, _ := e2termConn1.RecvSubsDelReq(t)
 
        // Wait that subs is cleaned
-       mainCtrl.wait_subs_clean(t, int(delreq.RequestId.Seq), 15)
+       mainCtrl.wait_subs_clean(t, delreq.RequestId.Seq, 15)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -675,26 +680,26 @@ func TestSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
 
 func TestSubReqSubFailRespInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubReqSubFailRespInSubmgr start")
+       CaseBegin("TestSubReqSubFailRespInSubmgr start")
 
        // Xapp: Send SubsReq
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
 
        // E2t: Receive SubsReq and send SubsFail
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       fparams := &test_subs_fail_params{}
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       fparams := &teststube2ap.E2StubSubsFailParams{}
        fparams.Set(crereq)
-       e2termConn.handle_e2term_subs_fail(t, fparams, cremsg)
+       e2termConn1.SendSubsFail(t, fparams, cremsg)
 
        // Xapp: Receive SubsFail
-       e2SubsId := xappConn1.handle_xapp_subs_fail(t, cretrans)
+       e2SubsId := xappConn1.RecvSubsFail(t, cretrans)
 
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -728,34 +733,34 @@ func TestSubReqSubFailRespInSubmgr(t *testing.T) {
 
 func TestSubDelReqRetryInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubDelReqRetryInSubmgr start")
+       CaseBegin("TestSubDelReqRetryInSubmgr start")
 
        // Subs Create
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
        // Subs Delete
        // Xapp: Send SubsDelReq
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
 
        // E2t: Receive 1st SubsDelReq
-       e2termConn.handle_e2term_subs_del_req(t)
+       e2termConn1.RecvSubsDelReq(t)
 
        // E2t: Receive 2nd SubsDelReq and send SubsDelResp
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq, delmsg)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
 
        // Xapp: Receive SubsDelResp
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -787,33 +792,33 @@ func TestSubDelReqRetryInSubmgr(t *testing.T) {
 
 func TestSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubDelReTwoRetriesNoRespInSubmgr start")
+       CaseBegin("TestSubDelReTwoRetriesNoRespInSubmgr start")
 
        // Subs Create
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
        // Subs Delete
        // Xapp: Send SubsDelReq
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
 
        // E2t: Receive 1st SubsDelReq
-       e2termConn.handle_e2term_subs_del_req(t)
+       e2termConn1.RecvSubsDelReq(t)
 
        // E2t: Receive 2nd SubsDelReq
-       e2termConn.handle_e2term_subs_del_req(t)
+       e2termConn1.RecvSubsDelReq(t)
 
        // Xapp: Receive SubsDelResp
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -845,30 +850,30 @@ func TestSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
 
 func TestSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
 
-       xapp.Logger.Info("TestSubReqSubDelFailRespInSubmgr start")
+       CaseBegin("TestSubReqSubDelFailRespInSubmgr start")
 
        // Subs Create
-       cretrans := xappConn1.handle_xapp_subs_req(t, nil, nil)
-       crereq, cremsg := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq, cremsg)
-       e2SubsId := xappConn1.handle_xapp_subs_resp(t, cretrans)
+       cretrans := xappConn1.SendSubsReq(t, nil, nil)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
        // Xapp: Send SubsDelReq
-       deltrans := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
 
        // E2t: Send receive SubsDelReq and send SubsDelFail
-       delreq, delmsg := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_fail(t, delreq, delmsg)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelFail(t, delreq, delmsg)
 
        // Xapp: Receive SubsDelResp
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
@@ -876,290 +881,517 @@ func TestSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
 // TestSubReqAndSubDelOkSameAction
 //
 //   stub                          stub
-// +-------+     +---------+    +---------+
-// | xapp  |     | submgr  |    | e2term  |
-// +-------+     +---------+    +---------+
-//     |              |              |
-//     |              |              |
-//     |              |              |
-//     | SubReq1      |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubReq1      |
-//     |              |------------->|
-//     |              |    SubResp1  |
-//     |              |<-------------|
-//     |    SubResp1  |              |
-//     |<-------------|              |
-//     |              |              |
-//     | SubReq2      |              |
-//     |------------->|              |
-//     |              |              |
-//     |    SubResp2  |              |
-//     |<-------------|              |
-//     |              |              |
-//     | SubDelReq 1  |              |
-//     |------------->|              |
-//     |              |              |
-//     | SubDelResp 1 |              |
-//     |<-------------|              |
-//     |              |              |
-//     | SubDelReq 2  |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubDelReq 2  |
-//     |              |------------->|
-//     |              |              |
-//     |              | SubDelReq 2  |
-//     |              |------------->|
-//     |              |              |
-//     | SubDelResp 2 |              |
-//     |<-------------|              |
+// +-------+     +-------+     +---------+    +---------+
+// | xapp2 |     | xapp1 |     | submgr  |    | e2term  |
+// +-------+     +-------+     +---------+    +---------+
+//     |             |              |              |
+//     |             |              |              |
+//     |             |              |              |
+//     |             | SubReq1      |              |
+//     |             |------------->|              |
+//     |             |              |              |
+//     |             |              | SubReq1      |
+//     |             |              |------------->|
+//     |             |              |    SubResp1  |
+//     |             |              |<-------------|
+//     |             |    SubResp1  |              |
+//     |             |<-------------|              |
+//     |             |              |              |
+//     |          SubReq2           |              |
+//     |--------------------------->|              |
+//     |             |              |              |
+//     |          SubResp2          |              |
+//     |<---------------------------|              |
+//     |             |              |              |
+//     |             | SubDelReq 1  |              |
+//     |             |------------->|              |
+//     |             |              |              |
+//     |             | SubDelResp 1 |              |
+//     |             |<-------------|              |
+//     |             |              |              |
+//     |         SubDelReq 2        |              |
+//     |--------------------------->|              |
+//     |             |              |              |
+//     |             |              | SubDelReq 2  |
+//     |             |              |------------->|
+//     |             |              |              |
+//     |             |              | SubDelReq 2  |
+//     |             |              |------------->|
+//     |             |              |              |
+//     |         SubDelResp 2       |              |
+//     |<---------------------------|              |
 //
 //-----------------------------------------------------------------------------
 func TestSubReqAndSubDelOkSameAction(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndSubDelOkSameAction")
+       CaseBegin("TestSubReqAndSubDelOkSameAction")
 
        //Req1
-       rparams1 := &test_subs_req_params{}
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
        rparams1.Init()
-       cretrans1 := xappConn1.handle_xapp_subs_req(t, rparams1, nil)
-       crereq1, cremsg1 := e2termConn.handle_e2term_subs_req(t)
-       e2termConn.handle_e2term_subs_resp(t, crereq1, cremsg1)
-       e2SubsId1 := xappConn1.handle_xapp_subs_resp(t, cretrans1)
+       cretrans1 := xappConn1.SendSubsReq(t, rparams1, nil)
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId1 := xappConn1.RecvSubsResp(t, cretrans1)
 
        //Req2
-       rparams2 := &test_subs_req_params{}
+       rparams2 := &teststube2ap.E2StubSubsReqParams{}
        rparams2.Init()
-       cretrans2 := xappConn2.handle_xapp_subs_req(t, rparams2, nil)
-       //crereq2, cremsg2 := e2termConn.handle_e2term_subs_req(t)
-       //e2termConn.handle_e2term_subs_resp(t, crereq2, cremsg2)
-       e2SubsId2 := xappConn2.handle_xapp_subs_resp(t, cretrans2)
+       cretrans2 := xappConn2.SendSubsReq(t, rparams2, nil)
+       //crereq2, cremsg2 := e2termConn1.RecvSubsReq(t)
+       //e2termConn1.SendSubsResp(t, crereq2, cremsg2)
+       e2SubsId2 := xappConn2.RecvSubsResp(t, cretrans2)
+
+       resp, _ := xapp.Subscription.QuerySubscriptions()
+       assert.Equal(t, resp[0].SubscriptionID, int64(e2SubsId1))
+       assert.Equal(t, resp[0].Meid, "RAN_NAME_1")
+       assert.Equal(t, resp[0].Endpoint, []string{"localhost:13560", "localhost:13660"})
 
        //Del1
-       deltrans1 := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId1)
-       //e2termConn.handle_e2term_subs_del_req(t)
-       //e2termConn.handle_e2term_subs_del_resp(t, delreq1, delmsg1)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans1)
+       deltrans1 := xappConn1.SendSubsDelReq(t, nil, e2SubsId1)
+       //e2termConn1.RecvSubsDelReq(t)
+       //e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
+       xappConn1.RecvSubsDelResp(t, deltrans1)
        //Wait that subs is cleaned
        //mainCtrl.wait_subs_clean(t, e2SubsId1, 10)
 
        //Del2
-       deltrans2 := xappConn2.handle_xapp_subs_del_req(t, nil, e2SubsId2)
-       delreq2, delmsg2 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq2, delmsg2)
-       xappConn2.handle_xapp_subs_del_resp(t, deltrans2)
+       deltrans2 := xappConn2.SendSubsDelReq(t, nil, e2SubsId2)
+       delreq2, delmsg2 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq2, delmsg2)
+       xappConn2.RecvSubsDelResp(t, deltrans2)
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId2, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
 //-----------------------------------------------------------------------------
 // TestSubReqAndSubDelOkSameActionParallel
 //
-//   stub                          stub
-// +-------+     +---------+    +---------+
-// | xapp  |     | submgr  |    | e2term  |
-// +-------+     +---------+    +---------+
-//     |              |              |
-//     |              |              |
-//     |              |              |
-//     | SubReq1      |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubReq1      |
-//     |              |------------->|
-//     | SubReq2      |              |
-//     |------------->|              |
-//     |              |    SubResp1  |
-//     |              |<-------------|
-//     |    SubResp1  |              |
-//     |<-------------|              |
-//     |              |              |
-//     |    SubResp2  |              |
-//     |<-------------|              |
-//     |              |              |
-//     | SubDelReq 1  |              |
-//     |------------->|              |
-//     |              |              |
-//     | SubDelResp 1 |              |
-//     |<-------------|              |
-//     |              |              |
-//     | SubDelReq 2  |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubDelReq 2  |
-//     |              |------------->|
-//     |              |              |
-//     |              | SubDelReq 2  |
-//     |              |------------->|
-//     |              |              |
-//     | SubDelResp 2 |              |
-//     |<-------------|              |
+//   stub          stub                          stub
+// +-------+     +-------+     +---------+    +---------+
+// | xapp2 |     | xapp1 |     | submgr  |    | e2term  |
+// +-------+     +-------+     +---------+    +---------+
+//     |             |              |              |
+//     |             |              |              |
+//     |             |              |              |
+//     |             | SubReq1      |              |
+//     |             |------------->|              |
+//     |             |              |              |
+//     |             |              | SubReq1      |
+//     |             |              |------------->|
+//     |          SubReq2           |              |
+//     |--------------------------->|              |
+//     |             |              |    SubResp1  |
+//     |             |              |<-------------|
+//     |             |    SubResp1  |              |
+//     |             |<-------------|              |
+//     |             |              |              |
+//     |          SubResp2          |              |
+//     |<---------------------------|              |
+//     |             |              |              |
+//     |             | SubDelReq 1  |              |
+//     |             |------------->|              |
+//     |             |              |              |
+//     |             | SubDelResp 1 |              |
+//     |             |<-------------|              |
+//     |             |              |              |
+//     |         SubDelReq 2        |              |
+//     |--------------------------->|              |
+//     |             |              |              |
+//     |             |              | SubDelReq 2  |
+//     |             |              |------------->|
+//     |             |              |              |
+//     |             |              | SubDelReq 2  |
+//     |             |              |------------->|
+//     |             |              |              |
+//     |         SubDelResp 2       |              |
+//     |<---------------------------|              |
 //
 //-----------------------------------------------------------------------------
 func TestSubReqAndSubDelOkSameActionParallel(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndSubDelOkSameActionParallel")
+       CaseBegin("TestSubReqAndSubDelOkSameActionParallel")
 
        //Req1
-       rparams1 := &test_subs_req_params{}
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
        rparams1.Init()
-       cretrans1 := xappConn1.handle_xapp_subs_req(t, rparams1, nil)
-       crereq1, cremsg1 := e2termConn.handle_e2term_subs_req(t)
+       cretrans1 := xappConn1.SendSubsReq(t, rparams1, nil)
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
 
        //Req2
-       rparams2 := &test_subs_req_params{}
+       rparams2 := &teststube2ap.E2StubSubsReqParams{}
        rparams2.Init()
-       cretrans2 := xappConn2.handle_xapp_subs_req(t, rparams2, nil)
+       cretrans2 := xappConn2.SendSubsReq(t, rparams2, nil)
 
        //Resp1
-       e2termConn.handle_e2term_subs_resp(t, crereq1, cremsg1)
-       e2SubsId1 := xappConn1.handle_xapp_subs_resp(t, cretrans1)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId1 := xappConn1.RecvSubsResp(t, cretrans1)
 
        //Resp2
-       e2SubsId2 := xappConn2.handle_xapp_subs_resp(t, cretrans2)
+       e2SubsId2 := xappConn2.RecvSubsResp(t, cretrans2)
 
        //Del1
-       deltrans1 := xappConn1.handle_xapp_subs_del_req(t, nil, e2SubsId1)
-       xappConn1.handle_xapp_subs_del_resp(t, deltrans1)
+       deltrans1 := xappConn1.SendSubsDelReq(t, nil, e2SubsId1)
+       xappConn1.RecvSubsDelResp(t, deltrans1)
 
        //Del2
-       deltrans2 := xappConn2.handle_xapp_subs_del_req(t, nil, e2SubsId2)
-       delreq2, delmsg2 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq2, delmsg2)
-       xappConn2.handle_xapp_subs_del_resp(t, deltrans2)
+       deltrans2 := xappConn2.SendSubsDelReq(t, nil, e2SubsId2)
+       delreq2, delmsg2 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq2, delmsg2)
+       xappConn2.RecvSubsDelResp(t, deltrans2)
 
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId2, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
 //-----------------------------------------------------------------------------
 // TestSubReqAndSubDelNokSameActionParallel
 //
-//   stub                          stub
-// +-------+     +---------+    +---------+
-// | xapp  |     | submgr  |    | e2term  |
-// +-------+     +---------+    +---------+
-//     |              |              |
-//     |              |              |
-//     |              |              |
-//     | SubReq1      |              |
-//     |------------->|              |
-//     |              |              |
-//     |              | SubReq1      |
-//     |              |------------->|
-//     | SubReq2      |              |
-//     |------------->|              |
-//     |              |    SubFail1  |
-//     |              |<-------------|
-//     |    SubFail1  |              |
-//     |<-------------|              |
-//     |              |              |
-//     |    SubFail2  |              |
-//     |<-------------|              |
+//   stub          stub                          stub
+// +-------+     +-------+     +---------+    +---------+
+// | xapp2 |     | xapp1 |     | submgr  |    | e2term  |
+// +-------+     +-------+     +---------+    +---------+
+//     |             |              |              |
+//     |             |              |              |
+//     |             |              |              |
+//     |             | SubReq1      |              |
+//     |             |------------->|              |
+//     |             |              |              |
+//     |             |              | SubReq1      |
+//     |             |              |------------->|
+//     |          SubReq2           |              |
+//     |--------------------------->|              |
+//     |             |              |    SubFail1  |
+//     |             |              |<-------------|
+//     |             |    SubFail1  |              |
+//     |             |<-------------|              |
+//     |             |              |              |
+//     |          SubFail2          |              |
+//     |<---------------------------|              |
 //
 //-----------------------------------------------------------------------------
 func TestSubReqAndSubDelNokSameActionParallel(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndSubDelNokSameActionParallel")
+       CaseBegin("TestSubReqAndSubDelNokSameActionParallel")
 
        //Req1
-       rparams1 := &test_subs_req_params{}
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
        rparams1.Init()
-       cretrans1 := xappConn1.handle_xapp_subs_req(t, rparams1, nil)
-       crereq1, cremsg1 := e2termConn.handle_e2term_subs_req(t)
+       cretrans1 := xappConn1.SendSubsReq(t, rparams1, nil)
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
 
        //Req2
-       rparams2 := &test_subs_req_params{}
+       rparams2 := &teststube2ap.E2StubSubsReqParams{}
        rparams2.Init()
        seqBef2 := mainCtrl.get_msgcounter(t)
-       cretrans2 := xappConn2.handle_xapp_subs_req(t, rparams2, nil)
+       cretrans2 := xappConn2.SendSubsReq(t, rparams2, nil)
        mainCtrl.wait_msgcounter_change(t, seqBef2, 10)
 
        //E2T Fail
-       fparams := &test_subs_fail_params{}
+       fparams := &teststube2ap.E2StubSubsFailParams{}
        fparams.Set(crereq1)
-       e2termConn.handle_e2term_subs_fail(t, fparams, cremsg1)
+       e2termConn1.SendSubsFail(t, fparams, cremsg1)
 
        //Fail1
-       e2SubsId1 := xappConn1.handle_xapp_subs_fail(t, cretrans1)
+       e2SubsId1 := xappConn1.RecvSubsFail(t, cretrans1)
        //Fail2
-       xappConn2.handle_xapp_subs_fail(t, cretrans2)
+       xappConn2.RecvSubsFail(t, cretrans2)
 
        //Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, e2SubsId1, 15)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 }
 
 //-----------------------------------------------------------------------------
 // TestSubReqAndSubDelNoAnswerSameActionParallel
 //
+//   stub          stub                          stub
+// +-------+     +-------+     +---------+    +---------+
+// | xapp2 |     | xapp1 |     | submgr  |    | e2term  |
+// +-------+     +-------+     +---------+    +---------+
+//     |             |              |              |
+//     |             |              |              |
+//     |             |              |              |
+//     |             | SubReq1      |              |
+//     |             |------------->|              |
+//     |             |              |              |
+//     |             |              | SubReq1      |
+//     |             |              |------------->|
+//     |             | SubReq2      |              |
+//     |--------------------------->|              |
+//     |             |              |              |
+//     |             |              | SubReq1      |
+//     |             |              |------------->|
+//     |             |              |              |
+//     |             |              |              |
+//     |             |              | SubDelReq    |
+//     |             |              |------------->|
+//     |             |              |              |
+//     |             |              |   SubDelResp |
+//     |             |              |<-------------|
+//
+//-----------------------------------------------------------------------------
+func TestSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
+       CaseBegin("TestSubReqAndSubDelNoAnswerSameActionParallel")
+
+       //Req1
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
+       rparams1.Init()
+       xappConn1.SendSubsReq(t, rparams1, nil)
+
+       e2termConn1.RecvSubsReq(t)
+
+       //Req2
+       rparams2 := &teststube2ap.E2StubSubsReqParams{}
+       rparams2.Init()
+       seqBef2 := mainCtrl.get_msgcounter(t)
+       xappConn2.SendSubsReq(t, rparams2, nil)
+       mainCtrl.wait_msgcounter_change(t, seqBef2, 10)
+
+       //Req1 (retransmitted)
+       e2termConn1.RecvSubsReq(t)
+
+       delreq1, delmsg1 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
+
+       //Wait that subs is cleaned
+       mainCtrl.wait_subs_clean(t, delreq1.RequestId.Seq, 10)
+
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
+       mainCtrl.wait_registry_empty(t, 15)
+}
+
+//-----------------------------  Policy cases ---------------------------------
+//-----------------------------------------------------------------------------
+// TestSubReqPolicyAndSubDelOk
+//
 //   stub                          stub
 // +-------+     +---------+    +---------+
 // | xapp  |     | submgr  |    | e2term  |
 // +-------+     +---------+    +---------+
 //     |              |              |
+//     | SubReq       |              |
+//     |------------->|              |
+//     |              |              |
+//     |              | SubReq       |
+//     |              |------------->|
+//     |              |              |
+//     |              |      SubResp |
+//     |              |<-------------|
+//     |              |              |
+//     |      SubResp |              |
+//     |<-------------|              |
 //     |              |              |
 //     |              |              |
-//     | SubReq1      |              |
+//     | SubDelReq    |              |
 //     |------------->|              |
 //     |              |              |
-//     |              | SubReq1      |
+//     |              | SubDelReq    |
 //     |              |------------->|
-//     | SubReq2      |              |
+//     |              |              |
+//     |              |   SubDelResp |
+//     |              |<-------------|
+//     |              |              |
+//     |   SubDelResp |              |
+//     |<-------------|              |
+//
+//-----------------------------------------------------------------------------
+func TestSubReqPolicyAndSubDelOk(t *testing.T) {
+       CaseBegin("TestSubReqAndSubDelOk")
+
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
+       rparams1.Init()
+       rparams1.Req.ActionSetups[0].ActionType = e2ap.E2AP_ActionTypePolicy
+       cretrans := xappConn1.SendSubsReq(t, rparams1, nil)
+
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       xappConn1.RecvSubsDelResp(t, deltrans)
+
+       //Wait that subs is cleaned
+       mainCtrl.wait_subs_clean(t, e2SubsId, 10)
+
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
+       mainCtrl.wait_registry_empty(t, 10)
+}
+
+//-----------------------------------------------------------------------------
+// TestSubReqPolicyChangeAndSubDelOk
+//
+//   stub                          stub
+// +-------+     +---------+    +---------+
+// | xapp  |     | submgr  |    | e2term  |
+// +-------+     +---------+    +---------+
+//     |              |              |
+//     | SubReq       |              |
 //     |------------->|              |
 //     |              |              |
-//     |              | SubReq1      |
+//     |              | SubReq       |
 //     |              |------------->|
 //     |              |              |
+//     |              |      SubResp |
+//     |              |<-------------|
+//     |              |              |
+//     |      SubResp |              |
+//     |<-------------|              |
+//     |              |              |
+//     | SubReq       |              |
+//     |------------->|              |
+//     |              |              |
+//     |              | SubReq       |
+//     |              |------------->|
+//     |              |              |
+//     |              |      SubResp |
+//     |              |<-------------|
+//     |              |              |
+//     |      SubResp |              |
+//     |<-------------|              |
+//     |              |              |
+//     | SubDelReq    |              |
+//     |------------->|              |
 //     |              |              |
 //     |              | SubDelReq    |
 //     |              |------------->|
 //     |              |              |
 //     |              |   SubDelResp |
 //     |              |<-------------|
+//     |              |              |
+//     |   SubDelResp |              |
+//     |<-------------|              |
 //
 //-----------------------------------------------------------------------------
-func TestSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
-       xapp.Logger.Info("TestSubReqAndSubDelNoAnswerSameActionParallel")
 
-       //Req1
-       rparams1 := &test_subs_req_params{}
+func TestSubReqPolicyChangeAndSubDelOk(t *testing.T) {
+       CaseBegin("TestSubReqAndSubDelOk")
+
+       rparams1 := &teststube2ap.E2StubSubsReqParams{}
        rparams1.Init()
-       xappConn1.handle_xapp_subs_req(t, rparams1, nil)
+       rparams1.Req.ActionSetups[0].ActionType = e2ap.E2AP_ActionTypePolicy
+       cretrans := xappConn1.SendSubsReq(t, rparams1, nil)
 
-       e2termConn.handle_e2term_subs_req(t)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId := xappConn1.RecvSubsResp(t, cretrans)
 
-       //Req2
-       rparams2 := &test_subs_req_params{}
-       rparams2.Init()
-       seqBef2 := mainCtrl.get_msgcounter(t)
-       xappConn2.handle_xapp_subs_req(t, rparams2, nil)
-       mainCtrl.wait_msgcounter_change(t, seqBef2, 10)
+       //Policy change
+       rparams1.Req.RequestId.Seq = e2SubsId
+       rparams1.Req.ActionSetups[0].SubsequentAction.TimetoWait = e2ap.E2AP_TimeToWaitW200ms
+       xappConn1.SendSubsReq(t, rparams1, cretrans)
 
-       //Req1 (retransmitted)
-       e2termConn.handle_e2term_subs_req(t)
+       crereq, cremsg = e2termConn1.RecvSubsReq(t)
+       e2termConn1.SendSubsResp(t, crereq, cremsg)
+       e2SubsId = xappConn1.RecvSubsResp(t, cretrans)
+       deltrans := xappConn1.SendSubsDelReq(t, nil, e2SubsId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
 
-       delreq1, delmsg1 := e2termConn.handle_e2term_subs_del_req(t)
-       e2termConn.handle_e2term_subs_del_resp(t, delreq1, delmsg1)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       xappConn1.RecvSubsDelResp(t, deltrans)
 
        //Wait that subs is cleaned
-       mainCtrl.wait_subs_clean(t, int(delreq1.RequestId.Seq), 10)
+       mainCtrl.wait_subs_clean(t, e2SubsId, 10)
 
-       xappConn1.TestMsgCnt(t)
-       xappConn2.TestMsgCnt(t)
-       e2termConn.TestMsgCnt(t)
-       mainCtrl.wait_registry_empty(t, 15)
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
+       mainCtrl.wait_registry_empty(t, 10)
+}
+
+//-----------------------------------------------------------------------------
+// TestSubReqAndSubDelOkTwoE2termParallel
+//
+//   stub                          stub           stub
+// +-------+     +---------+    +---------+    +---------+
+// | xapp  |     | submgr  |    | e2term1 |    | e2term2 |
+// +-------+     +---------+    +---------+    +---------+
+//     |              |              |              |
+//     |              |              |              |
+//     |              |              |              |
+//     | SubReq1      |              |              |
+//     |------------->|              |              |
+//     |              |              |              |
+//     |              | SubReq1      |              |
+//     |              |------------->|              |
+//     |              |              |              |
+//     | SubReq2      |              |              |
+//     |------------->|              |              |
+//     |              |              |              |
+//     |              | SubReq2      |              |
+//     |              |---------------------------->|
+//     |              |              |              |
+//     |              |    SubResp1  |              |
+//     |              |<-------------|              |
+//     |    SubResp1  |              |              |
+//     |<-------------|              |              |
+//     |              |    SubResp2  |              |
+//     |              |<----------------------------|
+//     |    SubResp2  |              |              |
+//     |<-------------|              |              |
+//     |              |              |              |
+//     |        [SUBS 1 DELETE]      |              |
+//     |              |              |              |
+//     |        [SUBS 2 DELETE]      |              |
+//     |              |              |              |
+//
+//-----------------------------------------------------------------------------
+func TestSubReqAndSubDelOkTwoE2termParallel(t *testing.T) {
+       CaseBegin("TestSubReqAndSubDelOkTwoE2termParallel")
+
+       //Req1
+       cretrans1 := xappConn1.NewRmrTransactionId("", "RAN_NAME_1")
+       xappConn1.SendSubsReq(t, nil, cretrans1)
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
+
+       cretrans2 := xappConn1.NewRmrTransactionId("", "RAN_NAME_11")
+       xappConn1.SendSubsReq(t, nil, cretrans2)
+       crereq2, cremsg2 := e2termConn2.RecvSubsReq(t)
+
+       //Resp1
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId1 := xappConn1.RecvSubsResp(t, cretrans1)
+
+       //Resp2
+       e2termConn2.SendSubsResp(t, crereq2, cremsg2)
+       e2SubsId2 := xappConn1.RecvSubsResp(t, cretrans2)
+
+       //Del1
+       deltrans1 := xappConn1.SendSubsDelReq(t, nil, e2SubsId1)
+       delreq1, delmsg1 := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
+       xappConn1.RecvSubsDelResp(t, deltrans1)
+       //Wait that subs is cleaned
+       mainCtrl.wait_subs_clean(t, e2SubsId1, 10)
+
+       //Del2
+       deltrans2 := xappConn1.SendSubsDelReq(t, nil, e2SubsId2)
+       delreq2, delmsg2 := e2termConn2.RecvSubsDelReq(t)
+       e2termConn2.SendSubsDelResp(t, delreq2, delmsg2)
+       xappConn1.RecvSubsDelResp(t, deltrans2)
+       //Wait that subs is cleaned
+       mainCtrl.wait_subs_clean(t, e2SubsId2, 10)
+
+       xappConn1.TestMsgChanEmpty(t)
+       xappConn2.TestMsgChanEmpty(t)
+       e2termConn1.TestMsgChanEmpty(t)
+       e2termConn2.TestMsgChanEmpty(t)
+       mainCtrl.wait_registry_empty(t, 10)
 }