RIC-867: Submgr adaptations to E2APv2.0
[ric-plt/submgr.git] / pkg / control / ut_messaging_test.go
index 99ceafc..c61a495 100644 (file)
@@ -20,7 +20,7 @@
 package control
 
 import (
-       //"os"
+       "encoding/json"
        "strings"
        "testing"
        "time"
@@ -33,6 +33,10 @@ import (
        "github.com/stretchr/testify/assert"
 )
 
+// In below test cases there is done only one retry for E2 messages
+// In Helm chart retry count is currently 2 By default. Retry count
+// used in test cases is defined in submgr-config.yaml file.
+
 func TestSuiteSetup(t *testing.T) {
        // The effect of this call shall endure though the UT suite!
        // If this causes any issues, the previous interface can be restored
@@ -46,6 +50,10 @@ func TestSuiteSetup(t *testing.T) {
 }
 func TestRanStatusChangeViaSDLNotification(t *testing.T) {
 
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cE2StateChangedToUp, 3},
+       })
+
        // Current UT test cases use these ran names
        xappRnibMock.CreateGnb("RAN_NAME_1", entities.ConnectionStatus_DISCONNECTED)
        xappRnibMock.CreateGnb("RAN_NAME_11", entities.ConnectionStatus_DISCONNECTED)
@@ -57,6 +65,8 @@ func TestRanStatusChangeViaSDLNotification(t *testing.T) {
        mainCtrl.SetE2State(t, "RAN_NAME_1_CONNECTED")
        mainCtrl.SetE2State(t, "RAN_NAME_2_CONNECTED")
        mainCtrl.SetE2State(t, "RAN_NAME_11_CONNECTED")
+
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -78,11 +88,12 @@ func TestRanStatusChangeViaSDLNotification(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqAfterE2ConnBreak(t *testing.T) {
-       CaseBegin("TestRESTSubReqAfterE2ConnBreak")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
                Counter{cRestReqRejDueE2Down, 1},
+               Counter{cE2StateChangedToDown, 1},
+               Counter{cE2StateChangedToUp, 1},
        })
 
        // E2 disconnect after E2term has received response
@@ -95,9 +106,8 @@ func TestRESTSubReqAfterE2ConnBreak(t *testing.T) {
        // Restore E2 connection for following test cases
        mainCtrl.SetE2State(t, "RAN_NAME_1_CONNECTED")
 
+       mainCtrl.VerifyAllClean(t)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
-       //os.Exit(1)
 }
 
 //-----------------------------------------------------------------------------
@@ -127,7 +137,6 @@ func TestRESTSubReqAfterE2ConnBreak(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqE2ConnBreak(t *testing.T) {
-       CaseBegin("TestRESTSubReqE2ConnBreak")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -135,6 +144,8 @@ func TestRESTSubReqE2ConnBreak(t *testing.T) {
                Counter{cSubReqToE2, 1},
                Counter{cSubRespFromE2, 1},
                Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cE2StateChangedToDown, 1},
+               Counter{cE2StateChangedToUp, 1},
        })
 
        // Req
@@ -176,7 +187,7 @@ func TestRESTSubReqE2ConnBreak(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -212,6 +223,8 @@ func TestRESTSubscriptionDeleteAfterE2ConnectionBreak(t *testing.T) {
                Counter{cRestSubNotifToXapp, 1},
                Counter{cRestSubDelReqFromXapp, 1},
                Counter{cRestSubDelRespToXapp, 1},
+               Counter{cE2StateChangedToDown, 1},
+               Counter{cE2StateChangedToUp, 1},
        })
 
        // Req
@@ -253,7 +266,7 @@ func TestRESTSubscriptionDeleteAfterE2ConnectionBreak(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -289,6 +302,7 @@ func TestRESTOtherE2ConnectionChanges(t *testing.T) {
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
                Counter{cRestSubDelRespToXapp, 1},
+               Counter{cE2StateChangedToUp, 1},
        })
 
        // Req
@@ -300,7 +314,7 @@ func TestRESTOtherE2ConnectionChanges(t *testing.T) {
        e2termConn1.SendSubsResp(t, crereq, cremsg)
        e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
 
-       // Submgr should not react any other connection state changes than CONNECTED and DISCONNECTED
+       // Submgr should not react to any other connection state changes than CONNECTED and DISCONNECTED
        mainCtrl.SetE2State(t, "RAN_NAME_1_CONNECTED_SETUP_FAILED")
        mainCtrl.SetE2State(t, "RAN_NAME_1_CONNECTING")
        mainCtrl.SetE2State(t, "RAN_NAME_1_SHUTTING_DOWN")
@@ -317,7 +331,7 @@ func TestRESTOtherE2ConnectionChanges(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -367,7 +381,7 @@ func TestRESTSubReqAndDeleteOkWithE2apUtWrapper(t *testing.T) {
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
 
        waitSubsCleanup(t, e2SubsId, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -414,11 +428,11 @@ func TestRESTSubReqAndE1apDeleteReqPackingError(t *testing.T) {
        defer e2ap_wrapper.AllowE2apToProcess(e2ap_wrapper.SUB_DEL_REQ, true)
 
        waitSubsCleanup(t, e2SubsId, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
-// TestRESTSubReqAndE1apDeleteRespUnpackingError
+// TestRESTSubReqAndE2APDeleteRespUnpackingError
 //
 //   stub                             stub          stub
 // +-------+        +---------+    +---------+   +---------+
@@ -462,7 +476,7 @@ func TestRESTSubReqAndE1apDeleteReqPackingError(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 
-func TestRESTSubReqAndE1apDeleteRespUnpackingError(t *testing.T) {
+func TestRESTSubReqAndE2APDeleteRespUnpackingError(t *testing.T) {
 
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, nil)
 
@@ -477,7 +491,7 @@ func TestRESTSubReqAndE1apDeleteRespUnpackingError(t *testing.T) {
        defer e2ap_wrapper.AllowE2apToProcess(e2ap_wrapper.SUB_DEL_RESP, true)
 
        waitSubsCleanup(t, e2SubsId, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -675,7 +689,6 @@ func TestSubDelReqAndRouteDeleteNok(t *testing.T) {
        xappConn2.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-
        mainCtrl.VerifyCounterValues(t)
 }
 
@@ -2375,9 +2388,6 @@ func TestSubReqRetransmissionWithSameSubIdDiffXid(t *testing.T) {
 func TestSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
        CaseBegin("TestSubReqNokAndSubDelOkWithRestartInMiddle")
 
-       // Remove possible existing subscrition
-       mainCtrl.removeExistingSubscriptions(t)
-
        mainCtrl.SetResetTestFlag(t, true) // subs.DoNotWaitSubResp will be set TRUE for the subscription
        xappConn1.SendSubsReq(t, nil, nil)
        e2termConn1.RecvSubsReq(t)
@@ -2459,6 +2469,10 @@ func TestSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done")
 
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // That needs to be completed before successful subscription query is possible
+       <-time.After(time.Second * 1)
+
        // Check that subscription is restored correctly after restart
        resp, _ = xapp.Subscription.QuerySubscriptions()
        assert.Equal(t, resp[0].SubscriptionID, int64(e2SubsId))
@@ -2553,7 +2567,7 @@ func TestSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
        e2SubsId2 := xappConn2.RecvSubsResp(t, cretrans2)
 
        // Check subscription
-       resp, _ := xapp.Subscription.QuerySubscriptions() ////////////////////////////////
+       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].ClientEndpoint, []string{"localhost:13560", "localhost:13660"})
@@ -2561,6 +2575,10 @@ func TestSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done")
 
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // That needs to be completed before successful subscription query is possible
+       <-time.After(time.Second * 1)
+
        // Check that subscription is restored correctly after restart
        resp, _ = xapp.Subscription.QuerySubscriptions()
        assert.Equal(t, resp[0].SubscriptionID, int64(e2SubsId1))
@@ -2576,6 +2594,10 @@ func TestSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done")
 
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // Submgr need be ready before successful subscription deletion is possible
+       <-time.After(time.Second * 1)
+
        //Del2
        deltrans2 := xappConn2.SendSubsDelReq(t, nil, e2SubsId2)
        delreq2, delmsg2 := e2termConn1.RecvSubsDelReq(t)
@@ -2611,27 +2633,315 @@ func TestSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
 //     |              |
 func TestGetSubscriptions(t *testing.T) {
 
-       mainCtrl.sendGetRequest(t, "localhost:8088", "/ric/v1/subscriptions")
+       mainCtrl.SendGetRequest(t, "localhost:8088", "/ric/v1/subscriptions")
 }
 
 func TestGetSymptomData(t *testing.T) {
 
-       mainCtrl.sendGetRequest(t, "localhost:8080", "/ric/v1/symptomdata")
+       mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/symptomdata")
 }
 
 func TestPostdeleteSubId(t *testing.T) {
 
-       mainCtrl.sendPostRequest(t, "localhost:8080", "/ric/v1/test/deletesubid=1")
+       mainCtrl.SendPostRequest(t, "localhost:8080", "/ric/v1/test/deletesubid=1")
 }
 
 func TestPostEmptyDb(t *testing.T) {
 
-       mainCtrl.sendPostRequest(t, "localhost:8080", "/ric/v1/test/emptydb")
+       mainCtrl.SendPostRequest(t, "localhost:8080", "/ric/v1/test/emptydb")
 }
 
 func TestGetRestSubscriptions(t *testing.T) {
 
-       mainCtrl.sendGetRequest(t, "localhost:8080", "/ric/v1/restsubscriptions")
+       mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/restsubscriptions")
+}
+
+//-----------------------------------------------------------------------------
+// TestDelAllE2nodeSubsViaDebugIf
+//
+//   stub                             stub          stub
+// +-------+        +---------+    +---------+   +---------+
+// | xapp  |        | submgr  |    | e2term  |   |  rtmgr  |
+// +-------+        +---------+    +---------+   +---------+
+//     |                 |              |             |
+//     | RESTSubReq      |              |             |
+//     |---------------->|              |             |
+//     |     RESTSubResp |              |             |
+//     |<----------------|              |             |
+//     |                 | RouteCreate  |             |
+//     |                 |--------------------------->|
+//     |                 | RouteResponse|             |
+//     |                 |<---------------------------|
+//     |                 | SubReq       |             |
+//     |                 |------------->|             |
+//     |                 |      SubResp |             |
+//     |                 |<-------------|             |
+//     |      RESTNotif1 |              |             |
+//     |<----------------|              |             |
+//     |                 |              |             |
+//     | REST get_all_e2nodes           |             |
+//     |---------------->|              |             |
+//     |    OK 200       |              |             |
+//     |<----------------|              |             |
+//     | REST delete_all_e2node_subscriptions         | ranName = RAN_NAME_1
+//     |---------------->|              |             |
+//     |    OK 200       |              |             |
+//     |<----------------|              |             |
+//     |                 | SubDelReq    |             |
+//     |                 |------------->|             |
+//     |                 |   SubDelResp |             |
+//     |                 |<-------------|             |
+//     |                 |              |             |
+//     |                 | RouteDelete  |             |
+//     |                 |--------------------------->|
+//     |                 | RouteResponse|             |
+//     |                 |<---------------------------|
+//
+//-----------------------------------------------------------------------------
+
+func TestDelAllE2nodeSubsViaDebugIf(t *testing.T) {
+
+       // Init counter check
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+
+       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
+       restSubId := xappConn1.SendRESTSubsReq(t, params)
+       xapp.Logger.Debug("Send REST Policy subscriber request for subscriberId : %v", restSubId)
+
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
+       xappConn1.ExpectRESTNotification(t, restSubId)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
+       xapp.Logger.Debug("REST notification received e2SubsId=%v", e2SubsId)
+
+       e2nodesJson := mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/get_all_e2nodes")
+
+       var e2nodesList []string
+       err := json.Unmarshal(e2nodesJson, &e2nodesList)
+       if err != nil {
+               t.Errorf("Unmarshal error: %s", err)
+       }
+       assert.Equal(t, true, mainCtrl.VerifyStringExistInSlice("RAN_NAME_1", e2nodesList))
+
+       e2RestSubsJson := mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/get_e2node_rest_subscriptions/RAN_NAME_1") // RAN_NAME_1 = ranName
+       var e2RestSubsMap map[string]RESTSubscription
+       err = json.Unmarshal(e2RestSubsJson, &e2RestSubsMap)
+       if err != nil {
+               t.Errorf("Unmarshal error: %s", err)
+       }
+
+       if len(e2RestSubsMap) != 1 {
+               t.Errorf("Incorrect e2RestSubsMap length %v", len(e2RestSubsMap))
+       }
+
+       // Simulate deletion through REST test and debug interface
+       mainCtrl.SendDeleteRequest(t, "localhost:8080", "/ric/v1/delete_all_e2node_subscriptions/RAN_NAME_1") // RAN_NAME_1 = ranName
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+
+       // Wait that subs is cleaned
+       waitSubsCleanup(t, e2SubsId, 10)
+       mainCtrl.VerifyCounterValues(t)
+       mainCtrl.VerifyAllClean(t)
+}
+
+//-----------------------------------------------------------------------------
+// TestDelAllxAppSubsViaDebugIf
+//
+//   stub                             stub          stub
+// +-------+        +---------+    +---------+   +---------+
+// | xapp  |        | submgr  |    | e2term  |   |  rtmgr  |
+// +-------+        +---------+    +---------+   +---------+
+//     |                 |              |             |
+//     | RESTSubReq      |              |             |
+//     |---------------->|              |             |
+//     |     RESTSubResp |              |             |
+//     |<----------------|              |             |
+//     |                 | RouteCreate  |             |
+//     |                 |--------------------------->|
+//     |                 | RouteResponse|             |
+//     |                 |<---------------------------|
+//     |                 | SubReq       |             |
+//     |                 |------------->|             |
+//     |                 |      SubResp |             |
+//     |                 |<-------------|             |
+//     |      RESTNotif1 |              |             |
+//     |<----------------|              |             |
+//     |                 |              |             |
+//     | REST get_all_xapps             |             |
+//     |---------------->|              |             |
+//     |    OK 200       |              |             |
+//     |<----------------|              |             |
+//     | REST delete_all_xapp_subscriptions           |  xappServiceName = localhost
+//     |---------------->|              |             |
+//     |    OK 200       |              |             |
+//     |<----------------|              |             |
+//     |                 | SubDelReq    |             |
+//     |                 |------------->|             |
+//     |                 |   SubDelResp |             |
+//     |                 |<-------------|             |
+//     |                 |              |             |
+//     |                 | RouteDelete  |             |
+//     |                 |--------------------------->|
+//     |                 | RouteResponse|             |
+//     |                 |<---------------------------|
+//
+//-----------------------------------------------------------------------------
+
+func TestDelAllxAppSubsViaDebugIf(t *testing.T) {
+
+       // Init counter check
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+
+       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
+       restSubId := xappConn1.SendRESTSubsReq(t, params)
+       xapp.Logger.Debug("Send REST Policy subscriber request for subscriberId : %v", restSubId)
+
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
+       xappConn1.ExpectRESTNotification(t, restSubId)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
+       xapp.Logger.Debug("REST notification received e2SubsId=%v", e2SubsId)
+
+       xappsJson := mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/get_all_xapps")
+
+       var xappList []string
+       err := json.Unmarshal(xappsJson, &xappList)
+       if err != nil {
+               t.Errorf("Unmarshal error: %s", err)
+       }
+       assert.Equal(t, true, mainCtrl.VerifyStringExistInSlice("localhost", xappList))
+
+       // Simulate deletion through REST test and debug interface
+       mainCtrl.SendDeleteRequest(t, "localhost:8080", "/ric/v1/delete_all_xapp_subscriptions/localhost") // localhost = xappServiceName
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+
+       // Wait that subs is cleaned
+       waitSubsCleanup(t, e2SubsId, 10)
+       mainCtrl.VerifyCounterValues(t)
+       mainCtrl.VerifyAllClean(t)
+}
+
+//-----------------------------------------------------------------------------
+// TestDelViaxAppSubsIf
+//
+//   stub                             stub          stub
+// +-------+        +---------+    +---------+   +---------+
+// | xapp  |        | submgr  |    | e2term  |   |  rtmgr  |
+// +-------+        +---------+    +---------+   +---------+
+//     |                 |              |             |
+//     | RESTSubReq      |              |             |
+//     |---------------->|              |             |
+//     |     RESTSubResp |              |             |
+//     |<----------------|              |             |
+//     |                 | RouteCreate  |             |
+//     |                 |--------------------------->|
+//     |                 | RouteResponse|             |
+//     |                 |<---------------------------|
+//     |                 | SubReq       |             |
+//     |                 |------------->|             |
+//     |                 |      SubResp |             |
+//     |                 |<-------------|             |
+//     |      RESTNotif1 |              |             |
+//     |<----------------|              |             |
+//     |                 |              |             |
+//     | REST get_xapp_rest_restsubscriptions         |
+//     |---------------->|              |             |
+//     |    OK 200       |              |             |
+//     |<----------------|              |             |
+//     | RESTSudDel      |              |             |
+//     |---------------->|              |             | Via user curl command (port 8088)
+//     |     RESTSudDel  |              |             |
+//     |<----------------|              |             |
+//     |                 | SubDelReq    |             |
+//     |                 |------------->|             |
+//     |                 |   SubDelResp |             |
+//     |                 |<-------------|             |
+//     |                 |              |             |
+//     |                 | RouteDelete  |             |
+//     |                 |--------------------------->|
+//     |                 | RouteResponse|             |
+//     |                 |<---------------------------|
+//
+//-----------------------------------------------------------------------------
+
+func TestDelViaxAppSubsIf(t *testing.T) {
+
+       // Init counter check
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+
+       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
+       restSubId := xappConn1.SendRESTSubsReq(t, params)
+       xapp.Logger.Debug("Send REST Policy subscriber request for subscriberId : %v", restSubId)
+
+       crereq1, cremsg1 := e2termConn1.RecvSubsReq(t)
+       xappConn1.ExpectRESTNotification(t, restSubId)
+       e2termConn1.SendSubsResp(t, crereq1, cremsg1)
+       e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
+       xapp.Logger.Debug("REST notification received e2SubsId=%v", e2SubsId)
+
+       restSubsListJson := mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/get_xapp_rest_restsubscriptions/localhost") // localhost = xappServiceName
+
+       var restSubsMap map[string]RESTSubscription
+       err := json.Unmarshal(restSubsListJson, &restSubsMap)
+       if err != nil {
+               t.Errorf("Unmarshal error: %s", err)
+       }
+       _, ok := restSubsMap[restSubId]
+       if !ok {
+               t.Errorf("REST subscription not found. restSubId=%s", restSubId)
+       }
+
+       var e2Subscriptions []Subscription
+       e2SubscriptionsJson := mainCtrl.SendGetRequest(t, "localhost:8080", "/ric/v1/get_e2subscriptions/"+restSubId)
+       err = json.Unmarshal(e2SubscriptionsJson, &e2Subscriptions)
+       if err != nil {
+               t.Errorf("Unmarshal error: %s", err)
+       }
+       if len(e2Subscriptions) != 1 {
+               t.Errorf("Incorrect e2Subscriptions length %v", len(e2Subscriptions))
+       }
+
+       // Simulate deletion through xapp REST test interface
+       mainCtrl.SendDeleteRequest(t, "localhost:8088", "/ric/v1/subscriptions/"+restSubId)
+       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
+       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+
+       // Wait that subs is cleaned
+       waitSubsCleanup(t, e2SubsId, 10)
+       mainCtrl.VerifyCounterValues(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -2649,7 +2959,6 @@ func TestGetRestSubscriptions(t *testing.T) {
 //     |<----------------|              |
 //     |                 | RouteCreate  |
 //     |                 |------------->|
-//     |                 |              |
 //     |                 | RouteCreate  |
 //     |                 |  status:400  |
 //     |                 |(Bad request) |
@@ -2666,7 +2975,6 @@ func TestGetRestSubscriptions(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqAndRouteNok(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndRouteNok")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -2699,11 +3007,57 @@ func TestRESTSubReqAndRouteNok(t *testing.T) {
        mainCtrl.wait_subs_clean(t, newSubsId, 10)
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqAndRouteUpdateNok
+//
+//   stub        stub                         stub           stub
+// +-------+   +-------+    +---------+    +---------+    +---------+
+// | xapp1 |   | xapp2 |    | submgr  |    | rtmgr   |    | e2term  |
+// +-------+   +-------+    +---------+    +---------+    +---------+
+//     |           |             |              |              |
+//     | RESTSubReq1             |              |              |
+//     |------------------------>|              |              |
+//     |     RESTSubResp2        |              |              |
+//     |<------------------------|              |              |
+//     |           |             |              |              |
+//     |           |             | RouteCreate  |              |
+//     |           |             |------------->|              |
+//     |           |             | CreateResp   |              |
+//     |           |             |<-------------|              |
+//     |           |             | SubReq       |              |
+//     |           |             |---------------------------->|
+//     |           |             |      SubResp |              |
+//     |           |             |<----------------------------|
+//     |      RESTNotif1         |              |              |
+//     |<------------------------|              |              |
+//     |           |             |              |              |
+//     |           | RESTSubReq2 |              |              |
+//     |           |------------>|              |              |
+//     |           | RESTSubResp2|              |              |
+//     |           |<------------|              |              |
+//     |           |             | RouteUpdate  |              |
+//     |           |             |------------->|              |
+//     |           |             | RouteUpdate  |              |
+//     |           |             |  status:400  |              |
+//     |           |             |(Bad request) |              |
+//     |           |             |<-------------|              |
+//     |           | RESTNotif2(unsuccessful)   |              |
+//     |           |<------------|              |              |
+//     |           |             |              |              |
+//     |          [SUBS INT DELETE]             |              |
+//     |           |             |              |              |
+//     | RESTSubDelReq1          |              |              |
+//     |------------------------>|              |              |
+//     |  RESTSubDelResp1        |              |              |
+//     |<------------------------|              |              |
+//     |           |             |              |              |
+//     |           |             |        [SUBS DELETE]        |
+//
+//-----------------------------------------------------------------------------
 func TestRESTSubReqAndRouteUpdateNok(t *testing.T) {
-       CaseBegin("TestSubReqAndRouteUpdateNok")
 
        //Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -2714,15 +3068,15 @@ func TestRESTSubReqAndRouteUpdateNok(t *testing.T) {
                Counter{cRestSubNotifToXapp, 1},
                Counter{cRestSubFailNotifToXapp, 1},
                Counter{cRouteCreateUpdateFail, 1},
-               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 2},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
-               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cRestSubDelRespToXapp, 2},
        })
 
        var params *teststube2ap.RESTSubsReqParams = nil
 
-       //Subs Create
+       // Subs create for xapp1
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
 
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
@@ -2736,24 +3090,61 @@ func TestRESTSubReqAndRouteUpdateNok(t *testing.T) {
        xapp.Logger.Debug("Send REST subscriber request for second subscriber : %v", restSubId2)
        xappConn2.ExpectRESTNotificationNok(t, restSubId2, "allFail")
        waiter.WaitResult(t)
-       // e2SubsId2 := xappConn2.WaitRESTNotification(t, restSubId2) - TOD: missing delete
        xappConn2.WaitRESTNotification(t, restSubId2)
 
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
 
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
+       xappConn2.SendRESTSubsDelReq(t, &restSubId2)
 
        mainCtrl.wait_subs_clean(t, newSubsId, 10)
        //Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)    //This test case is not working correctly
+       mainCtrl.VerifyAllClean(t)
 }
 
-func TestRESTSubDelReqAndRouteDeleteNok(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqAndRouteDeleteNok")
-
+//-----------------------------------------------------------------------------
+// TestRESTSubDelReqAndRouteDeleteNok
+//
+//   stub                             stub           stub
+// +-------+        +---------+    +---------+    +---------+
+// | xapp  |        | submgr  |    | rtmgr   |    | e2term  |
+// +-------+        +---------+    +---------+    +---------+
+//     |                 |              |              |
+//     | RESTSubReq      |              |              |
+//     |---------------->|              |              |
+//     |                 |              |              |
+//     |     RESTSubResp |              |              |
+//     |<----------------|              |              |
+//     |                 | SubReq       |              |
+//     |                 |---------------------------->|
+//     |                 | SubResp      |              |
+//     |                 |<----------------------------|
+//     |       RESTNotif |              |              |
+//     |<----------------|              |              |
+//     |                 |              |              |
+//     |                 |              |              |
+//     | RESTSubDelReq   |              |              |
+//     |---------------->|              |              |
+//     |  RESTSubDelResp |              |              |
+//     |<----------------|              |              |
+//     |                 | SubSelReq    |              |
+//     |                 |---------------------------->|
+//     |                 | SubSelResp   |              |
+//     |                 |<----------------------------|
+//     |                 | RouteDelete  |              |
+//     |                 |------------->|              |
+//     |                 | Routedelete  |              |
+//     |                 |  status:400  |              |
+//     |                 |(Bad request) |              |
+//     |                 |<-------------|              |
+//
+//-----------------------------------------------------------------------------
+
+func TestRESTSubDelReqAndRouteDeleteNok(t *testing.T) {
+
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -2782,13 +3173,82 @@ func TestRESTSubDelReqAndRouteDeleteNok(t *testing.T) {
        waiter.WaitResult(t)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       ////mainCtrl.VerifyAllClean(t)  This test case is not working correctly
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubMergeDelAndRouteUpdateNok
+//
+//   stub        stub                         stub           stub
+// +-------+   +-------+    +---------+    +---------+    +---------+
+// | xapp1 |   | xapp2 |    | submgr  |    | rtmgr   |    | e2term  |
+// +-------+   +-------+    +---------+    +---------+    +---------+
+//     |           |             |              |              |
+//     | RESTSubReq1             |              |              |
+//     |------------------------>|              |              |
+//     |     RESTSubResp2        |              |              |
+//     |<------------------------|              |              |
+//     |           |             |              |              |
+//     |           |             | RouteCreate  |              |
+//     |           |             |------------->|              |
+//     |           |             | CreateResp   |              |
+//     |           |             |<-------------|              |
+//     |           |             | SubReq       |              |
+//     |           |             |---------------------------->|
+//     |           |             |      SubResp |              |
+//     |           |             |<----------------------------|
+//     |      RESTNotif1         |              |              |
+//     |<------------------------|              |              |
+//     |           |             |              |              |
+//     |           | RESTSubReq2 |              |              |
+//     |           |------------>|              |              |
+//     |           | RESTSubResp2|              |              |
+//     |           |<------------|              |              |
+//     |           |             | RouteCreate  |              |
+//     |           |             |------------->|              |
+//     |           |             | CreateResp   |              |
+//     |           |             |<-------------|              |
+//     |           |             | SubReq       |              |
+//     |           |             |---------------------------->|
+//     |           |             |      SubResp |              |
+//     |           |             |<----------------------------|
+//     |           | RESTNotif2  |              |              |
+//     |           |<------------|              |              |
+//     |           |             |              |              |
+//     |          [SUBS INT DELETE]             |              |
+//     |           |             |              |              |
+//     | RESTSubDelReq1          |              |              |
+//     |------------------------>|              |              |
+//     |  RESTSubDelResp1        |              |              |
+//     |<------------------------|              |              |
+//     |           |             | SubDelReq    |              |
+//     |           |             |---------------------------->|
+//     |           |             | SubDelResp   |              |
+//     |           |             |<----------------------------|
+//     |           |             | RouteUpdate  |              |
+//     |           |             |------------->|              |
+//     |           |             | RouteUpdate  |              |
+//     |           |             |  status:400  |              |
+//     |           |             |(Bad request) |              |
+//     |           |             |<-------------|              |
+//     |           |             |              |              |
+//     |           | RESTSubDelReq2             |              |
+//     |           |------------>|              |              |
+//     |           | RESTSubDelResp2            |              |
+//     |           |<------------|              |              |
+//     |           |             | SubDelReq    |              |
+//     |           |             |---------------------------->|
+//     |           |             | SubdelResp   |              |
+//     |           |             |<----------------------------|
+//     |           |             | RouteDelete  |              |
+//     |           |             |------------->|              |
+//     |           |             | Deleteresp   |              |
+//     |           |             |<-------------|              |
+
+//-----------------------------------------------------------------------------
+
 func TestRESTSubMergeDelAndRouteUpdateNok(t *testing.T) {
-       CaseBegin("TestRESTSubMergeDelAndRouteUpdateNok")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -2827,7 +3287,7 @@ func TestRESTSubMergeDelAndRouteUpdateNok(t *testing.T) {
 
        waitSubsCleanup(t, e2SubsId2, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -2863,7 +3323,6 @@ func TestRESTSubMergeDelAndRouteUpdateNok(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmission(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmission")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -2883,34 +3342,32 @@ func TestRESTSubReqRetransmission(t *testing.T) {
        // Subs Create
        const subReqCount int = 1
 
-       // In order to force both XAPP's to create their own subscriptions, force rtmgr to block a while so that 2nd create
-       // gets into execution before the rtmgrg responds for the first one.
-       waiter := rtmgrHttp.AllocNextSleep(10, true)
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
-       restSubId1 := xappConn1.SendRESTSubsReq(t, params)
-       xappConn2.SendRESTSubsReq(t, params)
+       restSubId := xappConn1.SendRESTSubsReq(t, params)
 
-       waiter.WaitResult(t)
+       xappConn1.SendRESTSubsReq(t, params)
+       <-time.After(time.Second * 1)
 
-       xappConn1.WaitListedRestNotifications(t, []string{restSubId1})
+       xappConn1.WaitListedRestNotifications(t, []string{restSubId})
 
        // Depending one goroutine scheduling order, we cannot say for sure which xapp reaches e2term first. Thus
-       // the order is not significant he6re.
+       // the order is not significant here.
        crereq, cremsg := e2termConn1.RecvSubsReq(t)
        e2termConn1.SendSubsResp(t, crereq, cremsg)
 
-       e2SubsIdA := <-xappConn1.ListedRESTNotifications
-       xapp.Logger.Debug("TEST: 1.st XAPP notification received e2SubsId=%v", e2SubsIdA)
+       e2SubsId := <-xappConn1.ListedRESTNotifications
+
+       xapp.Logger.Debug("TEST: XAPP notification received e2SubsId=%v", e2SubsId)
 
        // Del1
-       xappConn1.SendRESTSubsDelReq(t, &restSubId1)
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
        delreq1, delmsg1 := e2termConn1.RecvSubsDelReq(t)
        e2termConn1.SendSubsDelResp(t, delreq1, delmsg1)
 
-       mainCtrl.wait_multi_subs_clean(t, []uint32{e2SubsIdA.E2SubsId}, 10)
+       mainCtrl.wait_multi_subs_clean(t, []uint32{e2SubsId.E2SubsId}, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -2956,7 +3413,6 @@ func TestRESTSubReqRetransmission(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmissionV2(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV2")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -2977,27 +3433,27 @@ func TestRESTSubReqRetransmissionV2(t *testing.T) {
 
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
 
+       mainCtrl.WaitOngoingRequestMapEmpty()
+
        //1.st resend
        restSubId_resend := xappConn1.SendRESTSubsReq(t, params)
 
        assert.Equal(t, restSubId_resend, restSubId)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        //2.nd resend
        restSubId_resend2 := xappConn1.SendRESTSubsReq(t, params)
 
        assert.Equal(t, restSubId_resend2, restSubId)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
-       //Wait that subs is cleaned
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3042,7 +3498,6 @@ func TestRESTSubReqRetransmissionV2(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqRetransmissionV3(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV3")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3063,7 +3518,7 @@ func TestRESTSubReqRetransmissionV3(t *testing.T) {
 
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        //1.st resend with subscription ID
        params.SetSubscriptionID(&restSubId)
@@ -3071,7 +3526,7 @@ func TestRESTSubReqRetransmissionV3(t *testing.T) {
 
        assert.Equal(t, restSubId_resend, restSubId)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        //2.nd resend without subscription ID (faking app restart)
        params = xappConn1.GetRESTSubsReqReportParams(subReqCount)
@@ -3079,15 +3534,13 @@ func TestRESTSubReqRetransmissionV3(t *testing.T) {
 
        assert.Equal(t, restSubId_resend2, restSubId)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
-       //Wait that subs is cleaned
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3148,7 +3601,6 @@ func TestRESTSubReqRetransmissionV3(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmissionV4(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV4")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3167,7 +3619,7 @@ func TestRESTSubReqRetransmissionV4(t *testing.T) {
 
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        // Send modified  requst, this time with e2 subscriptions.
        params2 := xappConn1.GetRESTSubsReqReportParams(subReqCount + 1)
@@ -3188,7 +3640,7 @@ func TestRESTSubReqRetransmissionV4(t *testing.T) {
        e2SubsId2 := xappConn1.WaitRESTNotification(t, restSubId_resend)
        assert.NotEqual(t, e2SubsId2, 0)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        xapp.Subscription.SetResponseCB(xappConn1.SubscriptionRespHandler)
        params = xappConn1.GetRESTSubsReqReportParams(subReqCount)
@@ -3201,16 +3653,16 @@ func TestRESTSubReqRetransmissionV4(t *testing.T) {
        e2SubsId1 = xappConn1.WaitAnyRESTNotification(t)
        assert.Equal(t, e2SubsId, e2SubsId1)
 
+       mainCtrl.WaitOngoingRequestMapEmpty()
+
        // Delete both e2 subscriptions
        xappConn1.SendRESTSubsDelReq(t, &restSubId)
        e2SubsIds := []uint32{e2SubsId, e2SubsId2}
        sendAndReceiveMultipleE2DelReqs(t, e2SubsIds, e2termConn1)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
-       //Wait that subs is cleaned
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3271,7 +3723,6 @@ func TestRESTSubReqRetransmissionV4(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmissionV5(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV5")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3290,9 +3741,9 @@ func TestRESTSubReqRetransmissionV5(t *testing.T) {
 
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
-       // Send modified  requst, this time with e2 subscriptions.
+       // Send modified  request, this time with e2 subscriptions.
        params2 := xappConn1.GetRESTSubsReqReportParams(subReqCount + 1)
        params2.SetSubscriptionID(&restSubId)
 
@@ -3313,7 +3764,7 @@ func TestRESTSubReqRetransmissionV5(t *testing.T) {
        e2SubsId2 := xappConn1.WaitRESTNotification(t, restSubId_resend)
        assert.NotEqual(t, e2SubsId2, 0)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        xapp.Subscription.SetResponseCB(xappConn1.SubscriptionRespHandler)
        params = xappConn1.GetRESTSubsReqReportParams(subReqCount)
@@ -3326,16 +3777,16 @@ func TestRESTSubReqRetransmissionV5(t *testing.T) {
        e2SubsId1 = xappConn1.WaitAnyRESTNotification(t)
        assert.Equal(t, e2SubsId, e2SubsId1)
 
+       mainCtrl.WaitOngoingRequestMapEmpty()
+
        // Delete both e2 subscriptions
        xappConn1.SendRESTSubsDelReq(t, &restSubId)
        e2SubsIds := []uint32{e2SubsId, e2SubsId2}
        sendAndReceiveMultipleE2DelReqs(t, e2SubsIds, e2termConn1)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
-       //Wait that subs is cleaned
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3405,7 +3856,6 @@ func TestRESTSubReqRetransmissionV5(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqRetransmissionV6(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV6")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3424,7 +3874,7 @@ func TestRESTSubReqRetransmissionV6(t *testing.T) {
 
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        // Send modified  requst, this time with e2 subscriptions.
        params2 := xappConn1.GetRESTSubsReqReportParams(subReqCount + 1)
@@ -3445,7 +3895,7 @@ func TestRESTSubReqRetransmissionV6(t *testing.T) {
        e2SubsId2 := xappConn1.WaitRESTNotification(t, restSubId_resend)
        assert.NotEqual(t, e2SubsId2, 0)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        // Delete both e2 subscriptions
        xappConn1.SendRESTSubsDelReq(t, &restSubId)
@@ -3459,19 +3909,52 @@ func TestRESTSubReqRetransmissionV6(t *testing.T) {
        // fresh create.
        restSubId, e2SubsId = createSubscription(t, xappConn1, e2termConn1, params)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
-       //Wait that subs is cleaned
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubDelReqRetransmission
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RESTSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     |      RESTNotif1 |              |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |  RESTSubDelResp |              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |  RESTSubDelResp |              |
+//     |<----------------|              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubDelReqRetransmission(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqRetransmission")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -3496,16 +3979,17 @@ func TestRESTSubDelReqRetransmission(t *testing.T) {
        xappConn1.SendRESTSubsDelReq(t, &restSubId)
        delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
 
+       //Resend delete req
        seqBef := mainCtrl.get_msgcounter(t)
        xappConn1.SendRESTSubsDelReq(t, &restSubId)
        mainCtrl.wait_msgcounter_change(t, seqBef, 10)
 
+       // Del resp
        e2termConn1.SendSubsDelResp(t, delreq, delmsg)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3538,7 +4022,6 @@ func TestRESTSubDelReqRetransmission(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqDelReq(t *testing.T) {
-       CaseBegin("TestRESTSubReqDelReq")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -3577,15 +4060,51 @@ func TestRESTSubReqDelReq(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
-func TestRESTSubDelReqCollision(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqCollision - not relevant for REST API")
-}
+//-----------------------------------------------------------------------------
+// TestRESTSubReqAndSubDelOkTwoParallel
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
 
 func TestRESTSubReqAndSubDelOkTwoParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkTwoParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -3635,11 +4154,54 @@ func TestRESTSubReqAndSubDelOkTwoParallel(t *testing.T) {
        waitSubsCleanup(t, e2SubsIdB.E2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSameSubsDiffRan
+// Same subscription to different RANs
+//
+//   stub                          stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RESTSubReq(r1)  |              |
+//     |---------------->|              |
+//     | RESTSubResp(r1) |              |
+//     |<----------------|              |
+//     |                 |              |
+//     |                 | SubReq(r1)   |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubResp(r1)  |
+//     |                 |<-------------|
+//     |                 |              |
+//     | RESTNotif(r1)   |              |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubReq(r2)  |              |
+//     |---------------->|              |
+//     |                 |              |
+//     | RESTSubResp(r2) |              |
+//     |<----------------|              |
+//     |                 | SubReq(r2)   |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubResp(r2)  |
+//     |                 |<-------------|
+//     |                 |              |
+//     | RESTNotif(r2)   |              |
+//     |<----------------|              |
+//     |                 |              |
+//     |          [SUBS r1 DELETE]      |
+//     |                 |              |
+//     |          [SUBS r2 DELETE]      |
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSameSubsDiffRan(t *testing.T) {
-       CaseBegin("TestRESTSameSubsDiffRan")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -3672,11 +4234,39 @@ func TestRESTSameSubsDiffRan(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqRetryInSubmgr
+//
+//   stub                          stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RESTSubReq      |              |
+//     |---------------->|              |
+//     | RESTSubResp     |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 | SubResp      |
+//     |                 |<-------------|
+//     |                 |              |
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqRetryInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetryInSubmgr start")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -3710,6 +4300,7 @@ func TestRESTSubReqRetryInSubmgr(t *testing.T) {
 
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
 
+       // Del
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
 
        mainCtrl.wait_subs_clean(t, e2SubsId, 10)
@@ -3717,7 +4308,7 @@ func TestRESTSubReqRetryInSubmgr(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3760,7 +4351,6 @@ func TestRESTSubReqRetryInSubmgr(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetryNoRespSubDelRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqTwoRetriesNoRespSubDelRespInSubmgr start")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -3772,7 +4362,10 @@ func TestRESTSubReqRetryNoRespSubDelRespInSubmgr(t *testing.T) {
                Counter{cRestSubFailNotifToXapp, 1},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
        })
+
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
        restSubId := xappConn1.SendRESTSubsReq(t, params)
        xapp.Logger.Debug("Send REST subscriber request for subscriber : %v", restSubId)
@@ -3788,15 +4381,49 @@ func TestRESTSubReqRetryNoRespSubDelRespInSubmgr(t *testing.T) {
        e2termConn1.SendSubsDelResp(t, delreq, delmsg)
        xappConn1.WaitRESTNotification(t, restSubId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        waitSubsCleanup(t, delreq.RequestId.InstanceId, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestREST2eTermNotRespondingToSubReq
+//
+//   stub                          stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RESTSubReq      |              |
+//     |---------------->|              |
+//     | RESTSubResp     |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     | RESTNotif(Unsuccessful)        |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     | RESTSubDelResp  |              |
+//     |<----------------|              |
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestREST2eTermNotRespondingToSubReq(t *testing.T) {
-       CaseBegin("TestREST2eTermNotRespondingToSubReq start")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -3809,7 +4436,10 @@ func TestREST2eTermNotRespondingToSubReq(t *testing.T) {
                Counter{cRestSubFailNotifToXapp, 1},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelReqTimerExpiry, 2},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
        })
+
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
        restSubId := xappConn1.SendRESTSubsReq(t, params)
        xapp.Logger.Debug("Send REST subscriber request for subscriber : %v", restSubId)
@@ -3829,10 +4459,11 @@ func TestREST2eTermNotRespondingToSubReq(t *testing.T) {
 
        e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
 
-       waitSubsCleanup(t, e2SubsId, 10)
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
 
+       waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3874,7 +4505,6 @@ func TestREST2eTermNotRespondingToSubReq(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr start")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -3887,6 +4517,8 @@ func TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelReReqToE2, 1},
                Counter{cSubDelReqTimerExpiry, 2},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
        })
 
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
@@ -3908,10 +4540,11 @@ func TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
 
        e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
 
-       waitSubsCleanup(t, e2SubsId, 10)
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
 
+       waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -3941,8 +4574,8 @@ func TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqSubFailRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqSubFailRespInSubmgr")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -3979,55 +4612,131 @@ func TestRESTSubReqSubFailRespInSubmgr(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
-// TestRESTSubDelReqRetryInSubmgr
+// TestRESTSubReqPartialResp
 //
-//   stub                             stub
+//   stub                          stub
 // +-------+        +---------+    +---------+
 // | xapp  |        | submgr  |    | e2term  |
 // +-------+        +---------+    +---------+
 //     |                 |              |
-//     |            [SUBS CREATE]       |
-//     |                 |              |
-//     |                 |              |
-//     | RESTSubDelReq   |              |
+//     | RESTSubReq      |              |
 //     |---------------->|              |
-//     |                 |              |
-//     |  RESTSubDelResp |              |
+//     | RESTSubResp     |              |
 //     |<----------------|              |
-//     |                 | SubDelReq    |
+//     |                 | SubReq       |
 //     |                 |------------->|
+//     |                 | SubResp      | Partially accepted
+//     |                 |<-------------|
 //     |                 |              |
-//     |                 | SubDelReq    |
-//     |                 |------------->|
+//     | RESTNotif       |              |
+//     |<----------------|              |
 //     |                 |              |
-//     |                 |   SubDelResp |
-//     |                 |<-------------|
+//     |           [SUBS DELETE]        |
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
-func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqRetryInSubmgr")
 
+func TestRESTSubReqPartialResp(t *testing.T) {
+
+       // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
                Counter{cRestSubRespToXapp, 1},
                Counter{cSubReqToE2, 1},
                Counter{cSubRespFromE2, 1},
+               Counter{cPartialSubRespFromE2, 1},
                Counter{cRestSubNotifToXapp, 1},
                Counter{cRestSubDelReqFromXapp, 1},
                Counter{cSubDelReqToE2, 1},
-               Counter{cSubDelReqTimerExpiry, 1},
-               Counter{cSubDelReReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
                Counter{cRestSubDelRespToXapp, 1},
        })
-       // Req
-       var params *teststube2ap.RESTSubsReqParams = nil
-       restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
+
+       // Req
+       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
+
+       actionId := int64(2)
+       actionType := "report"
+       actionDefinition := []int64{5678, 1}
+       subsequestActionType := "continue"
+       timeToWait := "w10ms"
+       params.AppendActionToActionToBeSetupList(actionId, actionType, actionDefinition, subsequestActionType, timeToWait)
+
+       restSubId := xappConn1.SendRESTSubsReq(t, params)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       xappConn1.ExpectRESTNotification(t, restSubId)
+
+       actionNotAdmittedItem := e2ap.ActionNotAdmittedItem{}
+       actionNotAdmittedItem.ActionId = 1
+       actionNotAdmittedItem.Cause.Content = 1
+       actionNotAdmittedItem.Cause.Value = 8
+       actionNotAdmittedList := e2ap.ActionNotAdmittedList{}
+       actionNotAdmittedList.Items = append(actionNotAdmittedList.Items, actionNotAdmittedItem)
+       e2termConn1.SendPartialSubsResp(t, crereq, cremsg, actionNotAdmittedList)
+       e2SubsId := xappConn1.WaitRESTNotification(t, restSubId)
+
+       queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
+
+       // Del
+       deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
+
+       mainCtrl.wait_subs_clean(t, e2SubsId, 10)
+       //Wait that subs is cleaned
+       waitSubsCleanup(t, e2SubsId, 10)
+
+       mainCtrl.VerifyCounterValues(t)
+       mainCtrl.VerifyAllClean(t)
+}
+
+//-----------------------------------------------------------------------------
+// TestRESTSubDelReqRetryInSubmgr
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     |            [SUBS CREATE]       |
+//     |                 |              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |  RESTSubDelResp |              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 1},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+       // Req
+       var params *teststube2ap.RESTSubsReqParams = nil
+       restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
 
        // Del
        xappConn1.SendRESTSubsDelReq(t, &restSubId)
@@ -4043,7 +4752,7 @@ func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4071,8 +4780,8 @@ func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubDelReTwoRetriesNoRespInSubmgr")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -4106,7 +4815,7 @@ func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4133,8 +4842,8 @@ func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqSubDelFailRespInSubmgr")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -4163,7 +4872,7 @@ func TestRESTSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4216,8 +4925,8 @@ func TestRESTSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
 //     |             |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelOkSameAction(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkSameAction")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4263,9 +4972,8 @@ func TestRESTSubReqAndSubDelOkSameAction(t *testing.T) {
 
        //Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId2, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4316,7 +5024,6 @@ func TestRESTSubReqAndSubDelOkSameAction(t *testing.T) {
 //     |<---------------------------|              |
 //
 func TestRESTSubReqAndSubDelOkSameActionParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkSameActionParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4358,9 +5065,8 @@ func TestRESTSubReqAndSubDelOkSameActionParallel(t *testing.T) {
        e2termConn1.SendSubsDelResp(t, delreq2, delmsg2)
 
        waitSubsCleanup(t, e2SubsId2, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4414,8 +5120,8 @@ func TestRESTSubReqAndSubDelOkSameActionParallel(t *testing.T) {
 //     |<------------------------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelNoAnswerSameActionParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4425,6 +5131,7 @@ func TestRESTSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
                Counter{cSubReqTimerExpiry, 2},
                Counter{cSubReReqToE2, 1},
                Counter{cRestSubFailNotifToXapp, 2},
+               Counter{cUnmergedSubscriptions, 1},
                Counter{cRestSubDelReqFromXapp, 2},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
@@ -4467,9 +5174,8 @@ func TestRESTSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
 
        //Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsIdA.E2SubsId, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4517,8 +5223,8 @@ func TestRESTSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
 //     |<------------------------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelNokSameActionParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelNokSameActionParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4527,6 +5233,7 @@ func TestRESTSubReqAndSubDelNokSameActionParallel(t *testing.T) {
                Counter{cSubReqToE2, 1},
                Counter{cSubFailFromE2, 1},
                Counter{cRestSubFailNotifToXapp, 2},
+               Counter{cUnmergedSubscriptions, 1},
                Counter{cRestSubDelReqFromXapp, 2},
                Counter{cRestSubDelRespToXapp, 2},
        })
@@ -4565,13 +5272,48 @@ func TestRESTSubReqAndSubDelNokSameActionParallel(t *testing.T) {
        //Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsIdA.E2SubsId, 10)
        waitSubsCleanup(t, e2SubsIdB.E2SubsId, 10)
-
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqPolicyAndSubDelOk
+//
+//   stub                          stub
+// +-------+       +---------+    +---------+
+// | xapp  |       | submgr  |    | e2term  |
+// +-------+       +---------+    +---------+
+//     |                |              |
+//     | RESTSubReq     |              |
+//     |--------------->|              |
+//     |  RESTSubResp   |              |
+//     |<---------------|              |
+//     |                |              |
+//     |                | SubReq       |
+//     |                |------------->|
+//     |                |              |
+//     |                |      SubResp |
+//     |                |<-------------|
+//     |                |              |
+//     |  RESTNotif     |              |
+//     |<---------------|              |
+//     |                |              |
+//     |                |              |
+//     | RESTSubDelReq  |              |
+//     |--------------->|              |
+//     | RESTSubDelResp |              |
+//     |<---------------|              |
+//     |                |              |
+//     |                | SubDelReq    |
+//     |                |------------->|
+//     |                |              |
+//     |                |   SubDelResp |
+//     |                |<-------------|
+//     |                |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyAndSubDelOk")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -4603,7 +5345,7 @@ func TestRESTSubReqPolicyAndSubDelOk(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4655,8 +5397,8 @@ func TestRESTSubReqPolicyAndSubDelOk(t *testing.T) {
 //     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyChangeAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyAndSubDelOk")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4698,7 +5440,7 @@ func TestRESTSubReqPolicyChangeAndSubDelOk(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4741,8 +5483,8 @@ func TestRESTSubReqPolicyChangeAndSubDelOk(t *testing.T) {
 //     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyChangeNOk(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyChangeNOk")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4780,7 +5522,7 @@ func TestRESTSubReqPolicyChangeNOk(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4824,8 +5566,8 @@ func TestRESTSubReqPolicyChangeNOk(t *testing.T) {
 //     |                 |              |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelOkTwoE2termParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkTwoE2termParallel")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -4884,36 +5626,7 @@ func TestRESTSubReqAndSubDelOkTwoE2termParallel(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
-}
-
-//-----------------------------------------------------------------------------
-// TestRESTSubReqAsn1EncodeFail
-//
-// In this case submgr send RICSubscriptionDeleteRequest after encode failure which should not happen!
-//   stub                             stub
-// +-------+        +---------+    +---------+
-// | xapp  |        | submgr  |    | e2term  |
-// +-------+        +---------+    +---------+
-//     |                 |              |
-//     | RESTSubReq      |              |
-//     |---------------->|              |
-//     |                 |              |
-//     |     RESTSubResp |              |
-//     |<----------------|              |
-//     | RESTSubDelReq   |              |
-//     |---------------->|              |
-//     |  RESTSubDelResp |              |
-//     |     unsuccess   |              |
-//     |<----------------|              |
-//     |                 |              |
-//
-//-----------------------------------------------------------------------------
-func TestRESTSubReqAsn1EncodeFail(t *testing.T) {
-       CaseBegin("TestRESTSubReqAsn1EncodeFail")
-
-       xapp.Logger.Debug("Xapp-frame, v0.8.1 sufficient REST API validation")
-
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4952,8 +5665,8 @@ func TestRESTSubReqAsn1EncodeFail(t *testing.T) {
 //     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqInsertAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTInsertSubReqAndSubDelOk")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -4984,7 +5697,7 @@ func TestRESTSubReqInsertAndSubDelOk(t *testing.T) {
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -4998,6 +5711,8 @@ func TestRESTSubReqInsertAndSubDelOk(t *testing.T) {
 //     | RESTSubReq   |              |
 //     |------------->|              |
 //     |              |              |
+//     |  RESTSubResp |              |
+//     |<-------------|              |
 //     |              | SubReq       |
 //     |              |------------->|
 //     |              |              |
@@ -5013,10 +5728,19 @@ func TestRESTSubReqInsertAndSubDelOk(t *testing.T) {
 //     |              |   SubDelResp |
 //     |              |<-------------|
 //     |              |              |
+//     |    RESTNotif |              |
+//     |    unsuccess |              |
+//     |<-------------|              |
+//     |              |              |
+//     | RESTSubDelReq|              |
+//     |------------->|              |
+//     |              |              |
+//     |RESTSubDelResp|              |
+//     |<-------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
-       CaseBegin("TestRESTSubReqNokAndSubDelOkWithRestartInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -5025,14 +5749,12 @@ func TestRESTSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
                Counter{cSubDelReqFromXapp, 1},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
-               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
        })
 
        const subReqCount int = 1
 
-       // Remove possible existing subscription
-       mainCtrl.removeExistingSubscriptions(t)
-
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
 
        //Req
@@ -5047,17 +5769,19 @@ func TestRESTSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done")
 
-       //Del
+       // Deleletion of uncompleted subscription
        delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
        e2termConn1.SendSubsDelResp(t, delreq, delmsg)
 
+       //Del
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        xappConn1.TestMsgChanEmpty(t)
-       xappConn2.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -5100,7 +5824,6 @@ func TestRESTSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkWithRestartInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -5113,12 +5836,9 @@ func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
                Counter{cSubDelRespFromE2, 1},
                Counter{cRestSubDelRespToXapp, 1},
        })
-       // Remove possible existing subscription
-       mainCtrl.removeExistingSubscriptions(t)
-
-       var params *teststube2ap.RESTSubsReqParams = nil
 
        // Create subscription
+       var params *teststube2ap.RESTSubsReqParams = nil
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
        xapp.Logger.Debug("Send REST subscriber request for subscriber : %v", restSubId)
 
@@ -5128,6 +5848,10 @@ func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done")
 
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // That needs to be completed before successful subscription query is possible
+       <-time.After(time.Second * 1)
+
        // Check subscription
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
 
@@ -5138,7 +5862,7 @@ func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -5195,9 +5919,7 @@ func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
 //     |             |                 |              |
 //
 //-----------------------------------------------------------------------------
-
 func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5213,12 +5935,8 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
                Counter{cRestSubDelRespToXapp, 2},
        })
 
-       // Remove possible existing subscription
-       mainCtrl.removeExistingSubscriptions(t)
-
-       var params *teststube2ap.RESTSubsReqParams = nil
-
        // Create subscription 1
+       var params *teststube2ap.RESTSubsReqParams = nil
        restSubId1, e2SubsId1 := createSubscription(t, xappConn1, e2termConn1, params)
        xapp.Logger.Debug("Send REST subscriber request for subscriber 1 : %v", restSubId1)
 
@@ -5235,15 +5953,24 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
        queryXappSubscription(t, int64(e2SubsId1), "RAN_NAME_1", []string{"localhost:13560", "localhost:13660"})
 
        mainCtrl.SimulateRestart(t)
-       xapp.Logger.Debug("mainCtrl.SimulateRestart done")
+       xapp.Logger.Debug("mainCtrl.SimulateRestart done 1")
+
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // That needs to be completed before successful subscription delete is possible
+       <-time.After(time.Second * 1)
 
        // Delete subscription 1, and wait until it has removed the first endpoint
-       subepcnt := mainCtrl.get_subs_entrypoint_cnt(t, e2SubsId1)
        xappConn1.SendRESTSubsDelReq(t, &restSubId1)
-       mainCtrl.wait_subs_entrypoint_cnt_change(t, e2SubsId1, subepcnt, 10)
+       mainCtrl.WaitRESTSubscriptionDelete(restSubId1)
+       // Above wait does not work correctly anymore as this delay makes this test case work
 
        mainCtrl.SimulateRestart(t)
-       xapp.Logger.Debug("mainCtrl.SimulateRestart done")
+       xapp.Logger.Debug("mainCtrl.SimulateRestart done 2")
+
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // That needs to be completed before successful subscription query is possible
+       <-time.After(time.Second * 1)
+
        queryXappSubscription(t, int64(e2SubsId1), "RAN_NAME_1", []string{"localhost:13660"})
 
        // Delete subscription 2
@@ -5253,7 +5980,7 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -5277,7 +6004,7 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
 //     |                 |<-------------|
 //     | RESTNotif       |              |
 //     |<----------------|              |
-//     |                 | SubReq       |
+//     |                 | SubReq       |   // Only one request sent in the teat case
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubResp |
@@ -5290,19 +6017,18 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
 //     | RESTSubDelReq   |              |
 //     |---------------->|              |
 //     |                 |              |
+//     |   RESTSubDelResp|              |
+//     |<----------------|              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelResp |
 //     |                 |<-------------|
 //     |                 |              |
-//     |   RESTSubDelResp|              |
-//     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
 
 func TestRESTReportSubReqAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTReportSubReqAndSubDelOk")
        const subReqCount int = 1
        testIndex := 1
        RESTReportSubReqAndSubDelOk(t, subReqCount, testIndex)
@@ -5311,6 +6037,18 @@ func TestRESTReportSubReqAndSubDelOk(t *testing.T) {
 func RESTReportSubReqAndSubDelOk(t *testing.T, subReqCount int, testIndex int) {
        xapp.Logger.Debug("TEST: TestRESTReportSubReqAndSubDelOk with testIndex %v", testIndex)
 
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, uint64(subReqCount)},
+               Counter{cSubRespFromE2, uint64(subReqCount)},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, uint64(subReqCount)},
+               Counter{cSubDelRespFromE2, uint64(subReqCount)},
+       })
+
        // Req
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
        restSubId := xappConn1.SendRESTSubsReq(t, params)
@@ -5347,56 +6085,58 @@ func RESTReportSubReqAndSubDelOk(t *testing.T, subReqCount int, testIndex int) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
-}
-
-/*
-func TestRESTPolicySubReqAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTPolicySubReqAndSubDelOk")
-
-       subReqCount := 2
-       testIndex := 1
-       RESTPolicySubReqAndSubDelOk(t, subReqCount, testIndex)
-
-       subReqCount = 19
-       testIndex = 2
-       RESTPolicySubReqAndSubDelOk(t, subReqCount, testIndex)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
-*/
-func RESTPolicySubReqAndSubDelOk(t *testing.T, subReqCount int, testIndex int) {
-       xapp.Logger.Debug("TEST: TestRESTPolicySubReqAndSubDelOk with testIndex %v", testIndex)
-
-       // Req
-       params := xappConn1.GetRESTSubsReqPolicyParams(subReqCount)
-       restSubId := xappConn1.SendRESTSubsReq(t, params)
-
-       var e2SubsId []uint32
-       for i := 0; i < subReqCount; i++ {
-               crereq, cremsg := e2termConn1.RecvSubsReq(t)
-               xappConn1.ExpectRESTNotification(t, restSubId)
-               e2termConn1.SendSubsResp(t, crereq, cremsg)
-               instanceId := xappConn1.WaitRESTNotification(t, restSubId)
-               xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
-               e2SubsId = append(e2SubsId, instanceId)
-       }
-
-       // Del
-       xappConn1.SendRESTSubsDelReq(t, &restSubId)
-
-       for i := 0; i < subReqCount; i++ {
-               delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
-               e2termConn1.SendSubsDelResp(t, delreq, delmsg)
-       }
 
-       // Wait that subs is cleaned
-       for i := 0; i < subReqCount; i++ {
-               mainCtrl.wait_subs_clean(t, e2SubsId[i], 10)
-       }
-       xappConn1.TestMsgChanEmpty(t)
-       e2termConn1.TestMsgChanEmpty(t)
-       mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
-}
+//-----------------------------------------------------------------------------
+// TestRESTTwoPolicySubReqAndSubDelOk
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RestSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 |              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |   RESTSubDelResp|              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
 
 func TestRESTTwoPolicySubReqAndSubDelOk(t *testing.T) {
 
@@ -5430,12 +6170,50 @@ func TestRESTTwoPolicySubReqAndSubDelOk(t *testing.T) {
        mainCtrl.wait_registry_empty(t, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
-func TestRESTPolicySubReqAndSubDelOkFullAmount(t *testing.T) {
 
-       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
-               Counter{cRestSubReqFromXapp, 1},
+//-----------------------------------------------------------------------------
+// TestRESTPolicySubReqAndSubDelOk19E2Subs
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RestSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 |              |  ------
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |   E2 subscription x 19
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 |              |  ------
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |   RESTSubDelResp|              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |  ------
+//     |                 |------------->|
+//     |                 |              |   E2 subscription delete x 19
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |  ------
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
+func TestRESTPolicySubReqAndSubDelOk19E2Subs(t *testing.T) {
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
                Counter{cRestSubRespToXapp, 1},
                Counter{cSubReqToE2, 19},
                Counter{cSubRespFromE2, 19},
@@ -5462,9 +6240,58 @@ func TestRESTPolicySubReqAndSubDelOkFullAmount(t *testing.T) {
        mainCtrl.wait_registry_empty(t, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTTwoPolicySubReqAndSubDelOk
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RestSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 |              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |   RESTSubDelResp|              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTTwoReportSubReqAndSubDelOk(t *testing.T) {
 
        subReqCount := 2
@@ -5497,9 +6324,58 @@ func TestRESTTwoReportSubReqAndSubDelOk(t *testing.T) {
        mainCtrl.wait_registry_empty(t, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTTwoReportSubReqAndSubDelOkNoActParams
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RestSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 |              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |   RESTSubDelResp|              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTTwoReportSubReqAndSubDelOkNoActParams(t *testing.T) {
 
        subReqCount := 2
@@ -5532,10 +6408,47 @@ func TestRESTTwoReportSubReqAndSubDelOkNoActParams(t *testing.T) {
        mainCtrl.wait_registry_empty(t, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
-func TestRESTFullAmountReportSubReqAndSubDelOk(t *testing.T) {
+//-----------------------------------------------------------------------------
+// TestRESTReportSubReqAndSubDelOk19E2Subs
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RestSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 |              |  ------
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |   E2 subscription x 19
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     | RESTNotif       |              |
+//     |<----------------|              |
+//     |                 |              |  ------
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |   RESTSubDelResp|              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |  ------
+//     |                 |------------->|
+//     |                 |              |   E2 subscription delete x 19
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |  ------
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
+func TestRESTReportSubReqAndSubDelOk19E2Subs(t *testing.T) {
 
        subReqCount := 19
 
@@ -5567,11 +6480,51 @@ func TestRESTFullAmountReportSubReqAndSubDelOk(t *testing.T) {
        mainCtrl.wait_registry_empty(t, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqReportSameActionDiffEventTriggerDefinitionLen
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqReportSameActionDiffEventTriggerDefinitionLen(t *testing.T) {
-       CaseBegin("TestRESTSubReqReportSameActionDiffEventTriggerDefinitionLen")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5614,11 +6567,51 @@ func TestRESTSubReqReportSameActionDiffEventTriggerDefinitionLen(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqReportSameActionDiffActionListLen
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqReportSameActionDiffActionListLen(t *testing.T) {
-       CaseBegin("TestRESTSubReqReportSameActionDiffActionListLen")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5666,11 +6659,51 @@ func TestRESTSubReqReportSameActionDiffActionListLen(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqReportSameActionDiffActionID
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqReportSameActionDiffActionID(t *testing.T) {
-       CaseBegin("TestRESTSubReqReportSameActionDiffActionID")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5712,11 +6745,51 @@ func TestRESTSubReqReportSameActionDiffActionID(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqDiffActionType
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqDiffActionType(t *testing.T) {
-       CaseBegin("TestRESTSubReqDiffActionType")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5763,11 +6836,51 @@ func TestRESTSubReqDiffActionType(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqPolicyAndSubDelOkSameAction
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyAndSubDelOkSameAction(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyAndSubDelOkSameAction")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5814,11 +6927,51 @@ func TestRESTSubReqPolicyAndSubDelOkSameAction(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqReportSameActionDiffActionDefinitionLen
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqReportSameActionDiffActionDefinitionLen(t *testing.T) {
-       CaseBegin("TestRESTSubReqReportSameActionDiffActionDefinitionLen")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5861,11 +7014,51 @@ func TestRESTSubReqReportSameActionDiffActionDefinitionLen(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqReportSameActionDiffActionDefinitionContents
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqReportSameActionDiffActionDefinitionContents(t *testing.T) {
-       CaseBegin("TestRESTSubReqReportSameActionDiffActionDefinitionContents")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5908,11 +7101,51 @@ func TestRESTSubReqReportSameActionDiffActionDefinitionContents(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqReportSameActionDiffSubsAction
+//
+//   stub       stub                          stub
+// +-------+  +-------+     +---------+    +---------+
+// | xapp2 |  | xapp1 |     | submgr  |    | e2term  |
+// +-------+  +-------+     +---------+    +---------+
+//     |          |              |              |
+//     |          | RESTSubReq1  |              |
+//     |          |------------->|              |
+//     |          | RESTSubResp1 |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              | SubReq1      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |       RESTSubReq2       |              |
+//     |------------------------>|              |
+//     |       RESTSubResp2      |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |              | SubReq2      |
+//     |          |              |------------->|
+//     |          |              |              |
+//     |          |              |    SubResp1  |
+//     |          |              |<-------------|
+//     |          | RESTNotif1   |              |
+//     |          |<-------------|              |
+//     |          |              |              |
+//     |          |              |    SubResp2  |
+//     |          |              |<-------------|
+//     |       RESTNotif2        |              |
+//     |<------------------------|              |
+//     |          |              |              |
+//     |          |        [SUBS 1 DELETE]      |
+//     |          |              |              |
+//     |          |        [SUBS 2 DELETE]      |
+//     |          |              |              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqReportSameActionDiffSubsAction(t *testing.T) {
-       CaseBegin("TestRESTSubReqReportSameActionDiffSubsAction")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5953,7 +7186,7 @@ func TestRESTSubReqReportSameActionDiffSubsAction(t *testing.T) {
        waitSubsCleanup(t, e2SubsId2, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -5974,7 +7207,7 @@ func TestRESTSubReqReportSameActionDiffSubsAction(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubResp | ASN.1 decode fails
-//     |                 |<-------------|
+//     |                 |<-------------| Decode failed. More data needed. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubReq       |
 //     |                 |------------->|
@@ -5984,11 +7217,26 @@ func TestRESTSubReqReportSameActionDiffSubsAction(t *testing.T) {
 //     | RESTNotif (fail)|              |
 //     |<----------------|              |
 //     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
 
 func TestRESTUnpackSubscriptionResponseDecodeFail(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionResponseDecodeFail")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubReqTimerExpiry, 1},
+               Counter{cSubReReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cSubFailFromE2, 1},
+               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+
        const subReqCount int = 1
 
        // Req
@@ -6012,13 +7260,16 @@ func TestRESTUnpackSubscriptionResponseDecodeFail(t *testing.T) {
        instanceId := xappConn1.WaitRESTNotification(t, restSubId)
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, crereq.RequestId.InstanceId, 10)
 
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6039,13 +7290,13 @@ func TestRESTUnpackSubscriptionResponseDecodeFail(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubResp | Unknown instanceId
-//     |                 |<-------------|
+//     |                 |<-------------| No valid subscription found with subIds [0]
 //     |                 |              |
 //     |                 | SubReq       |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | Duplicated action
-//     |                 |<-------------|
+//     |                 |<-------------| No valid subscription found with subIds [0]
 //     | RESTNotif (fail)|              |
 //     |<----------------|              |
 //     |                 | SubDelReq    |
@@ -6053,11 +7304,29 @@ func TestRESTUnpackSubscriptionResponseDecodeFail(t *testing.T) {
 //     |                 |              |
 //     |                 |   SubDelResp |
 //     |                 |<-------------|
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
 
 func TestRESTUnpackSubscriptionResponseUnknownInstanceId(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionResponseUnknownInstanceId")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubReqTimerExpiry, 2},
+               Counter{cSubReReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cSubFailFromE2, 1},
+               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+       })
+
        const subReqCount int = 1
 
        // Req
@@ -6066,7 +7335,7 @@ func TestRESTUnpackSubscriptionResponseUnknownInstanceId(t *testing.T) {
 
        crereq, cremsg := e2termConn1.RecvSubsReq(t)
 
-       // Unknown instanceId in this response which will result resending original request
+       // Unknown instanceId in this response which will result resending original request
        orgInstanceId := crereq.RequestId.InstanceId
        crereq.RequestId.InstanceId = 0
        e2termConn1.SendSubsResp(t, crereq, cremsg)
@@ -6075,7 +7344,7 @@ func TestRESTUnpackSubscriptionResponseUnknownInstanceId(t *testing.T) {
 
        xappConn1.ExpectRESTNotificationNok(t, restSubId, "allFail")
 
-       // Subscription already created in E2 Node.
+       // Subscription already created in E2 Node. E2 Node responds with failure but there is also same unknown instanceId 0
        fparams := &teststube2ap.E2StubSubsFailParams{}
        fparams.Set(crereq)
        fparams.SetCauseVal(0, 1, 3) // CauseRIC / duplicate-action
@@ -6087,13 +7356,16 @@ func TestRESTUnpackSubscriptionResponseUnknownInstanceId(t *testing.T) {
        instanceId := xappConn1.WaitRESTNotification(t, restSubId)
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, orgInstanceId, 10)
 
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6114,30 +7386,51 @@ func TestRESTUnpackSubscriptionResponseUnknownInstanceId(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubResp | No transaction for the response
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubReq       |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | Duplicated action
-//     |                 |<-------------|
+//     |                 |<-------------|Ongoing transaction not found. This will result timer expiry and sending delete
 //     | RESTNotif (fail)|              |
 //     |<----------------|              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelResp |
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelResp |
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found.
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionResponseNoTransaction(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionResponseNoTransaction")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubReqTimerExpiry, 2},
+               Counter{cSubReReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cSubFailFromE2, 1},
+               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 2},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelRespFromE2, 2},
+       })
+
        const subReqCount int = 1
 
        // Req
@@ -6170,13 +7463,16 @@ func TestRESTUnpackSubscriptionResponseNoTransaction(t *testing.T) {
        instanceId := xappConn1.WaitRESTNotification(t, restSubId)
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, crereq.RequestId.InstanceId, 10)
 
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6197,7 +7493,7 @@ func TestRESTUnpackSubscriptionResponseNoTransaction(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | ASN.1 decode fails
-//     |                 |<-------------|
+//     |                 |<-------------| Decode failed. More data needed. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubReq       |
 //     |                 |------------->|
@@ -6207,10 +7503,25 @@ func TestRESTUnpackSubscriptionResponseNoTransaction(t *testing.T) {
 //     | RESTNotif (fail)|              |
 //     |<----------------|              |
 //     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionFailureDecodeFail(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionFailureDecodeFail")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubReqTimerExpiry, 1},
+               Counter{cSubReReqToE2, 1},
+               Counter{cSubFailFromE2, 2},
+               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+
        const subReqCount int = 1
 
        // Req
@@ -6235,13 +7546,16 @@ func TestRESTUnpackSubscriptionFailureDecodeFail(t *testing.T) {
        instanceId := xappConn1.WaitRESTNotification(t, restSubId)
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, crereq.RequestId.InstanceId, 10)
 
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6262,13 +7576,13 @@ func TestRESTUnpackSubscriptionFailureDecodeFail(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | Unknown instanceId
-//     |                 |<-------------|
+//     |                 |<-------------| No valid subscription found with subIds [0]. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubReq       |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | Duplicated action
-//     |                 |<-------------|
+//     |                 |<-------------|No valid subscription found with subIds [0]. This will result timer expiry and sending delete
 //     | RESTNotif (fail)|              |
 //     |<----------------|              |
 //     |                 | SubDelReq    |
@@ -6276,19 +7590,36 @@ func TestRESTUnpackSubscriptionFailureDecodeFail(t *testing.T) {
 //     |                 |              |
 //     |                 |   SubDelResp |
 //     |                 |<-------------|
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
 func TestRESTUnpackSubscriptionFailureUnknownInstanceId(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionFailureUnknownInstanceId")
+
        const subReqCount int = 1
 
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubReqTimerExpiry, 2},
+               Counter{cSubReReqToE2, 1},
+               Counter{cSubFailFromE2, 2},
+               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+       })
+
        // Req
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
        restSubId := xappConn1.SendRESTSubsReq(t, params)
 
        crereq, cremsg := e2termConn1.RecvSubsReq(t)
 
-       // Unknown instanceId in this response which will result resending original request
+       // Unknown instanceId in this response which will result resending original request
        fparams := &teststube2ap.E2StubSubsFailParams{}
        fparams.Set(crereq)
        fparams.Fail.RequestId.InstanceId = 0
@@ -6298,7 +7629,7 @@ func TestRESTUnpackSubscriptionFailureUnknownInstanceId(t *testing.T) {
 
        xappConn1.ExpectRESTNotificationNok(t, restSubId, "allFail")
 
-       // Subscription already created in E2 Node.
+       // Subscription already created in E2 Node. E2 Node responds with failure but there is also same unknown instanceId 0
        fparams.SetCauseVal(0, 1, 3) // CauseRIC / duplicate-action
        e2termConn1.SendSubsFail(t, fparams, cremsg)
 
@@ -6308,13 +7639,16 @@ func TestRESTUnpackSubscriptionFailureUnknownInstanceId(t *testing.T) {
        instanceId := xappConn1.WaitRESTNotification(t, restSubId)
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, crereq.RequestId.InstanceId, 10)
 
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6335,26 +7669,52 @@ func TestRESTUnpackSubscriptionFailureUnknownInstanceId(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | No transaction for the response
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubReq       |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubFail | Duplicated action
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and sending delete
 //     | RESTNotif (fail)|              |
 //     |<----------------|              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelResp |
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and resending
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------| Ongoing transaction not found.
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionFailureNoTransaction(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionFailureNoTransaction")
+
        const subReqCount int = 1
 
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubReqTimerExpiry, 2},
+               Counter{cSubReReqToE2, 1},
+               Counter{cSubFailFromE2, 2},
+               Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 2},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelRespFromE2, 2},
+       })
+
        // Req
        params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
        restSubId := xappConn1.SendRESTSubsReq(t, params)
@@ -6386,13 +7746,16 @@ func TestRESTUnpackSubscriptionFailureNoTransaction(t *testing.T) {
        instanceId := xappConn1.WaitRESTNotification(t, restSubId)
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", instanceId)
 
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        mainCtrl.wait_subs_clean(t, crereq.RequestId.InstanceId, 10)
 
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6415,19 +7778,36 @@ func TestRESTUnpackSubscriptionFailureNoTransaction(t *testing.T) {
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelResp | ASN.1 decode fails
-//     |                 |<-------------|
+//     |                 |   SubDelResp | ASN.1 decode fails.
+//     |                 |<-------------| Decode failed. More data needed. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelFail | Subscription does exist any more
+//     |                 |   SubDelFail | Subscription does exist any more in E2 node
 //     |                 |<-------------|
 //     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionDeleteResponseDecodeFail(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionDeleteResponseDecodeFail")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 1},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelFailFromE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+       })
 
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
@@ -6440,7 +7820,7 @@ func TestRESTUnpackSubscriptionDeleteResponseDecodeFail(t *testing.T) {
        delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
 
        // Decode of this response fails which will result resending original request
-       e2termConn1.SendInvalidE2Asn1Resp(t, delmsg, xapp.RIC_SUB_DEL_REQ)
+       e2termConn1.SendInvalidE2Asn1Resp(t, delmsg, xapp.RIC_SUB_DEL_RESP)
 
        // E2t: Receive 2nd SubsDelReq and send SubsDelResp
        delreq, delmsg = e2termConn1.RecvSubsDelReq(t)
@@ -6454,7 +7834,8 @@ func TestRESTUnpackSubscriptionDeleteResponseDecodeFail(t *testing.T) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6478,17 +7859,34 @@ func TestRESTUnpackSubscriptionDeleteResponseDecodeFail(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelResp | Unknown instanceId
-//     |                 |<-------------|
+//     |                 |<-------------| No valid subscription found with subIds [0]. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelFail | Subscription does exist any more
+//     |                 |   SubDelFail | Subscription does exist any more in E2 node
 //     |                 |<-------------|
-//
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionDeleteResponseUnknownInstanceId(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionDeleteResponseUnknownInstanceId")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 1},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+               Counter{cSubDelFailFromE2, 1},
+       })
 
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
@@ -6516,7 +7914,8 @@ func TestRESTUnpackSubscriptionDeleteResponseUnknownInstanceId(t *testing.T) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6540,17 +7939,34 @@ func TestRESTUnpackSubscriptionDeleteResponseUnknownInstanceId(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelResp | No transaction for the response
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelFail | Subscription does exist any more
-//     |                 |<-------------|
-//
+//     |                 |   SubDelFail | Subscription does exist any more in E2 node
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionDeleteResponseNoTransaction(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionDeleteResponseNoTransaction")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 2},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelRespFromE2, 1},
+               Counter{cSubDelFailFromE2, 1},
+       })
 
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
@@ -6579,7 +7995,8 @@ func TestRESTUnpackSubscriptionDeleteResponseNoTransaction(t *testing.T) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6603,17 +8020,33 @@ func TestRESTUnpackSubscriptionDeleteResponseNoTransaction(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelFail | ASN.1 decode fails
-//     |                 |<-------------|
+//     |                 |<-------------| Decode failed. More data needed. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelFail | Subscription does exist any more
+//     |                 |   SubDelFail | Subscription does exist any more in E2 node
 //     |                 |<-------------|
-//
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionDeleteFailureDecodeFail(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionDeleteFailureDecodeFail")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 1},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelFailFromE2, 2},
+       })
 
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
@@ -6640,7 +8073,8 @@ func TestRESTUnpackSubscriptionDeleteFailureDecodeFail(t *testing.T) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6664,17 +8098,33 @@ func TestRESTUnpackSubscriptionDeleteFailureDecodeFail(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelFail | Unknown instanceId
-//     |                 |<-------------|
+//     |                 |<-------------| No valid subscription found with subIds [0]. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelFail | Subscription does exist any more
-//     |                 |<-------------|
-//
+//     |                 |   SubDelFail | Subscription does exist any more in E2 node
+//     |                 |<-------------| No valid subscription found with subIds [0].
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionDeleteailureUnknownInstanceId(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionDeleteailureUnknownInstanceId")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 1},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelFailFromE2, 2},
+       })
 
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
@@ -6686,14 +8136,14 @@ func TestRESTUnpackSubscriptionDeleteailureUnknownInstanceId(t *testing.T) {
        // E2t: Receive 1st SubsDelReq
        delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
 
-       // Unknown instanceId in this response which will result resending original request
+       // Unknown instanceId in this response which will result resending original request
        delreq.RequestId.InstanceId = 0
        e2termConn1.SendSubsDelFail(t, delreq, delmsg)
 
        // E2t: Receive 2nd SubsDelReq
        delreq, delmsg = e2termConn1.RecvSubsDelReq(t)
 
-       // Subscription does not exist in in E2 Node.
+       // Subscription does not exist in in E2 Node. E2 Node responds with failure but there is also same unknown instanceId 0
        e2termConn1.SendSubsDelFail(t, delreq, delmsg)
 
        // Wait that subs is cleaned
@@ -6702,7 +8152,8 @@ func TestRESTUnpackSubscriptionDeleteailureUnknownInstanceId(t *testing.T) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6726,17 +8177,33 @@ func TestRESTUnpackSubscriptionDeleteailureUnknownInstanceId(t *testing.T) {
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |   SubDelFail | No transaction for the response
-//     |                 |<-------------|
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry and resending
 //     |                 |              |
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
-//     |                 |   SubDelFail | Subscription does exist any more
-//     |                 |<-------------|
-//
+//     |                 |   SubDelFail | Subscription does exist any more in E2 node
+//     |                 |<-------------| Ongoing transaction not found. This will result timer expiry
+//     |                 |              |
+//     |           [SUBS DELETE]        |
+//     |                 |              |
 //-----------------------------------------------------------------------------
+
 func TestRESTUnpackSubscriptionDeleteFailureNoTransaction(t *testing.T) {
-       xapp.Logger.Debug("TEST: TestRESTUnpackSubscriptionDeleteFailureNoTransaction")
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
+               Counter{cSubDelReqToE2, 1},
+               Counter{cSubDelReqTimerExpiry, 2},
+               Counter{cSubDelReReqToE2, 1},
+               Counter{cSubDelFailFromE2, 2},
+       })
 
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
@@ -6765,7 +8232,8 @@ func TestRESTUnpackSubscriptionDeleteFailureNoTransaction(t *testing.T) {
        xappConn1.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6798,12 +8266,15 @@ func TestRESTUnpackSubscriptionDeleteFailureNoTransaction(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqFailAsn1PackSubReqError(t *testing.T) {
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
                Counter{cRestSubRespToXapp, 1},
                Counter{cRestSubFailNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cRestSubDelRespToXapp, 1},
        })
 
        const subReqCount int = 1
@@ -6823,14 +8294,64 @@ func TestRESTSubReqFailAsn1PackSubReqError(t *testing.T) {
        xapp.Logger.Debug("TEST: REST notification received e2SubsId=%v", e2SubsId)
 
        e2ap_wrapper.AllowE2apToProcess(e2ap_wrapper.SUB_REQ, true)
+
+       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
+       mainCtrl.VerifyAllClean(t)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
 }
 
+//-----------------------------------------------------------------------------
+// TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     | RESTSubReq      |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |      SubResp |
+//     |                 |<-------------|
+//     |                 |              |
+//     |       RESTNotif |              |
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubReq      |              |  Policy modification
+//     |---------------->|              |
+//     |                 |              |
+//     |     RESTSubResp |              |
+//     |<----------------|              |
+//     |                 | SubReq       |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |              |
+//     |       RESTNotif(Unsuccessful)  |  E2 timeout
+//     |<----------------|              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
+//     |                 |              |
+//     |  RESTSubDelResp |              |
+//     |<----------------|              |
+//
+//-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -6884,9 +8405,8 @@ func TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction(t *testing.T) {
        e2termConn1.SendSubsDelResp(t, delreq, delmsg)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
+       mainCtrl.VerifyAllClean(t)
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6936,7 +8456,6 @@ func TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
-       CaseBegin("TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -6944,16 +8463,12 @@ func TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
                Counter{cSubReqToE2, 2},
                Counter{cSubRespFromE2, 1},
                Counter{cRestSubNotifToXapp, 1},
-               Counter{cRestSubFailNotifToXapp, 1},
                Counter{cRestSubDelReqFromXapp, 1},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
                Counter{cRestSubDelRespToXapp, 1},
        })
 
-       // Remove possible existing subscription
-       mainCtrl.removeExistingSubscriptions(t)
-
        const e2Timeout int64 = 1
        const e2RetryCount int64 = 0
        const routingNeeded bool = false
@@ -6991,6 +8506,10 @@ func TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done")
 
+       // ReadE2Subscriptions() for testing is running in own go routine (go mainCtrl.c.ReadE2Subscriptions())
+       // That needs to be completed before successful subscription query is possible
+       <-time.After(time.Second * 1)
+
        // Check subscription
        queryXappSubscription(t, int64(e2SubsId), "RAN_NAME_1", []string{"localhost:13560"})
 
@@ -7003,7 +8522,7 @@ func TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
        waitSubsCleanup(t, e2SubsId, 10)
 
        mainCtrl.VerifyCounterValues(t)
-       //mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyAllClean(t)
 }
 
 ////////////////////////////////////////////////////////////////////////////////////
@@ -7097,9 +8616,9 @@ func deleteXapp2Subscription(t *testing.T, restSubId *string) {
 
 func queryXappSubscription(t *testing.T, e2SubsId int64, meid string, endpoint []string) {
        resp, _ := xapp.Subscription.QuerySubscriptions()
-       assert.Equal(t, resp[0].SubscriptionID, e2SubsId)
-       assert.Equal(t, resp[0].Meid, meid)
-       assert.Equal(t, resp[0].ClientEndpoint, endpoint)
+       assert.Equal(t, e2SubsId, resp[0].SubscriptionID)
+       assert.Equal(t, meid, resp[0].Meid)
+       assert.Equal(t, endpoint, resp[0].ClientEndpoint)
 }
 
 func waitSubsCleanup(t *testing.T, e2SubsId uint32, timeout int) {