RIC-867: Submgr adaptations to E2APv2.0
[ric-plt/submgr.git] / pkg / control / ut_messaging_test.go
index 7d7f67b..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.VerifyCounterValues(t)
        mainCtrl.VerifyAllClean(t)
-       //os.Exit(0)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -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
@@ -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
@@ -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")
@@ -418,7 +432,7 @@ func TestRESTSubReqAndE1apDeleteReqPackingError(t *testing.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)
 
@@ -675,7 +689,6 @@ func TestSubDelReqAndRouteDeleteNok(t *testing.T) {
        xappConn2.TestMsgChanEmpty(t)
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
-
        mainCtrl.VerifyCounterValues(t)
 }
 
@@ -2620,27 +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)
 }
 
 //-----------------------------------------------------------------------------
@@ -2658,7 +2959,6 @@ func TestGetRestSubscriptions(t *testing.T) {
 //     |<----------------|              |
 //     |                 | RouteCreate  |
 //     |                 |------------->|
-//     |                 |              |
 //     |                 | RouteCreate  |
 //     |                 |  status:400  |
 //     |                 |(Bad request) |
@@ -2675,7 +2975,6 @@ func TestGetRestSubscriptions(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqAndRouteNok(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndRouteNok")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -2711,8 +3010,54 @@ func TestRESTSubReqAndRouteNok(t *testing.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{
@@ -2731,7 +3076,7 @@ func TestRESTSubReqAndRouteUpdateNok(t *testing.T) {
 
        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"})
@@ -2760,17 +3105,54 @@ func TestRESTSubReqAndRouteUpdateNok(t *testing.T) {
        mainCtrl.VerifyAllClean(t)
 }
 
-func TestRESTSubDelReqAndRouteDeleteNok(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqAndRouteDeleteNok")
-
-       // 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},
+//-----------------------------------------------------------------------------
+// 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},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, 1},
+               Counter{cSubRespFromE2, 1},
+               Counter{cRestSubNotifToXapp, 1},
+               Counter{cRestSubDelReqFromXapp, 1},
                Counter{cRouteDeleteFail, 1},
                Counter{cSubDelReqToE2, 1},
                Counter{cSubDelRespFromE2, 1},
@@ -2795,8 +3177,78 @@ func TestRESTSubDelReqAndRouteDeleteNok(t *testing.T) {
        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},
@@ -2871,7 +3323,6 @@ func TestRESTSubMergeDelAndRouteUpdateNok(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmission(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmission")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -2962,7 +3413,6 @@ func TestRESTSubReqRetransmission(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmissionV2(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV2")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -2983,19 +3433,21 @@ 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)
 
@@ -3046,7 +3498,6 @@ func TestRESTSubReqRetransmissionV2(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqRetransmissionV3(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV3")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3067,7 +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)
@@ -3075,7 +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)
@@ -3083,7 +3534,7 @@ func TestRESTSubReqRetransmissionV3(t *testing.T) {
 
        assert.Equal(t, restSubId_resend2, restSubId)
 
-       <-time.After(100 * time.Millisecond)
+       mainCtrl.WaitOngoingRequestMapEmpty()
 
        deleteSubscription(t, xappConn1, e2termConn1, &restSubId)
 
@@ -3150,7 +3601,6 @@ func TestRESTSubReqRetransmissionV3(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetransmissionV4(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV4")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3169,7 +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)
@@ -3190,7 +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)
@@ -3203,6 +3653,8 @@ 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}
@@ -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)
@@ -3326,6 +3777,8 @@ 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}
@@ -3403,7 +3856,6 @@ func TestRESTSubReqRetransmissionV5(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqRetransmissionV6(t *testing.T) {
-       CaseBegin("TestRESTSubReqRetransmissionV6")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 3},
@@ -3422,7 +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)
@@ -3443,7 +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)
@@ -3457,7 +3909,7 @@ 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)
 
@@ -3466,8 +3918,43 @@ func TestRESTSubReqRetransmissionV6(t *testing.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},
@@ -3492,10 +3979,12 @@ 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)
@@ -3533,7 +4022,6 @@ func TestRESTSubDelReqRetransmission(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqDelReq(t *testing.T) {
-       CaseBegin("TestRESTSubReqDelReq")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -3575,12 +4063,48 @@ func TestRESTSubReqDelReq(t *testing.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},
@@ -3633,8 +4157,51 @@ func TestRESTSubReqAndSubDelOkTwoParallel(t *testing.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},
@@ -3670,8 +4237,36 @@ func TestRESTSameSubsDiffRan(t *testing.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{
@@ -3705,6 +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)
@@ -3755,7 +4351,6 @@ func TestRESTSubReqRetryInSubmgr(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqRetryNoRespSubDelRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqTwoRetriesNoRespSubDelRespInSubmgr start")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -3794,8 +4389,41 @@ func TestRESTSubReqRetryNoRespSubDelRespInSubmgr(t *testing.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{
@@ -3877,7 +4505,6 @@ func TestREST2eTermNotRespondingToSubReq(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr start")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -3947,8 +4574,8 @@ func TestRESTSubReqTwoRetriesNoRespAtAllInSubmgr(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqSubFailRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubReqSubFailRespInSubmgr")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -3989,62 +4616,75 @@ func TestRESTSubReqSubFailRespInSubmgr(t *testing.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)
+       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
 
-       // Del
-       xappConn1.SendRESTSubsDelReq(t, &restSubId)
+       actionId := int64(2)
+       actionType := "report"
+       actionDefinition := []int64{5678, 1}
+       subsequestActionType := "continue"
+       timeToWait := "w10ms"
+       params.AppendActionToActionToBeSetupList(actionId, actionType, actionDefinition, subsequestActionType, timeToWait)
 
-       // E2t: Receive 1st SubsDelReq
-       e2termConn1.RecvSubsDelReq(t)
+       restSubId := xappConn1.SendRESTSubsReq(t, params)
+       crereq, cremsg := e2termConn1.RecvSubsReq(t)
+       xappConn1.ExpectRESTNotification(t, restSubId)
 
-       // E2t: Receive 2nd SubsDelReq and send SubsDelResp
-       delreq, delmsg := e2termConn1.RecvSubsDelReq(t)
-       e2termConn1.SendSubsDelResp(t, delreq, delmsg)
+       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)
 
@@ -4053,7 +4693,7 @@ func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
 }
 
 //-----------------------------------------------------------------------------
-// TestRESTSubDelReqTwoRetriesNoRespInSubmgr
+// TestRESTSubDelReqRetryInSubmgr
 //
 //   stub                             stub
 // +-------+        +---------+    +---------+
@@ -4074,11 +4714,12 @@ func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
 //     |                 | SubDelReq    |
 //     |                 |------------->|
 //     |                 |              |
+//     |                 |   SubDelResp |
+//     |                 |<-------------|
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
-func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubDelReTwoRetriesNoRespInSubmgr")
+func TestRESTSubDelReqRetryInSubmgr(t *testing.T) {
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -4093,7 +4734,6 @@ func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
                Counter{cSubDelRespFromE2, 1},
                Counter{cRestSubDelRespToXapp, 1},
        })
-
        // Req
        var params *teststube2ap.RESTSubsReqParams = nil
        restSubId, e2SubsId := createSubscription(t, xappConn1, e2termConn1, params)
@@ -4116,7 +4756,70 @@ func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
 }
 
 //-----------------------------------------------------------------------------
-// TestRESTSubDelReqSubDelFailRespInSubmgr
+// TestRESTSubDelReqTwoRetriesNoRespInSubmgr
+//
+//   stub                             stub
+// +-------+        +---------+    +---------+
+// | xapp  |        | submgr  |    | e2term  |
+// +-------+        +---------+    +---------+
+//     |                 |              |
+//     |            [SUBS CREATE]       |
+//     |                 |              |
+//     |                 |              |
+//     | RESTSubDelReq   |              |
+//     |---------------->|              |
+//     |                 |              |
+//     |  RESTSubDelResp |              |
+//     |<----------------|              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 | SubDelReq    |
+//     |                 |------------->|
+//     |                 |              |
+//     |                 |              |
+//
+//-----------------------------------------------------------------------------
+
+func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(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)
+
+       // E2t: Receive 1st SubsDelReq
+       e2termConn1.RecvSubsDelReq(t)
+
+       // E2t: Receive 2nd SubsDelReq and send SubsDelResp
+       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)
+}
+
+//-----------------------------------------------------------------------------
+// TestRESTSubDelReqSubDelFailRespInSubmgr
 //
 //   stub                             stub
 // +-------+        +---------+    +---------+
@@ -4139,8 +4842,8 @@ func TestRESTSubDelReqTwoRetriesNoRespInSubmgr(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
-       CaseBegin("TestRESTSubDelReqSubDelFailRespInSubmgr")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -4222,8 +4925,8 @@ func TestRESTSubDelReqSubDelFailRespInSubmgr(t *testing.T) {
 //     |             |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelOkSameAction(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkSameAction")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4321,7 +5024,6 @@ func TestRESTSubReqAndSubDelOkSameAction(t *testing.T) {
 //     |<---------------------------|              |
 //
 func TestRESTSubReqAndSubDelOkSameActionParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkSameActionParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4418,8 +5120,8 @@ func TestRESTSubReqAndSubDelOkSameActionParallel(t *testing.T) {
 //     |<------------------------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelNoAnswerSameActionParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4521,8 +5223,8 @@ func TestRESTSubReqAndSubDelNoAnswerSameActionParallel(t *testing.T) {
 //     |<------------------------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelNokSameActionParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelNokSameActionParallel")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4574,8 +5276,44 @@ func TestRESTSubReqAndSubDelNokSameActionParallel(t *testing.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{
@@ -4659,8 +5397,8 @@ func TestRESTSubReqPolicyAndSubDelOk(t *testing.T) {
 //     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyChangeAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyAndSubDelOk")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4745,8 +5483,8 @@ func TestRESTSubReqPolicyChangeAndSubDelOk(t *testing.T) {
 //     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqPolicyChangeNOk(t *testing.T) {
-       CaseBegin("TestRESTSubReqPolicyChangeNOk")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -4828,8 +5566,8 @@ func TestRESTSubReqPolicyChangeNOk(t *testing.T) {
 //     |                 |              |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqAndSubDelOkTwoE2termParallel(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkTwoE2termParallel")
 
        // Init counter check
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -4891,35 +5629,6 @@ func TestRESTSubReqAndSubDelOkTwoE2termParallel(t *testing.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")
-
-}
-
 //-----------------------------------------------------------------------------
 // TestRESTSubReqInsertAndSubDelOk
 //
@@ -4956,8 +5665,8 @@ func TestRESTSubReqAsn1EncodeFail(t *testing.T) {
 //     |<----------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqInsertAndSubDelOk(t *testing.T) {
-       CaseBegin("TestRESTInsertSubReqAndSubDelOk")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -5030,8 +5739,8 @@ func TestRESTSubReqInsertAndSubDelOk(t *testing.T) {
 //     |<-------------|              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
-       CaseBegin("TestRESTSubReqNokAndSubDelOkWithRestartInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -5115,7 +5824,6 @@ func TestRESTSubReqNokAndSubDelOkWithRestartInMiddle(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkWithRestartInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 1},
@@ -5212,7 +5920,6 @@ func TestRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
 //
 //-----------------------------------------------------------------------------
 func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
-       CaseBegin("TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},
@@ -5253,12 +5960,9 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
        <-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
-       //<-time.After(time.Second * 1)
 
        mainCtrl.SimulateRestart(t)
        xapp.Logger.Debug("mainCtrl.SimulateRestart done 2")
@@ -5300,7 +6004,7 @@ func TestRESTSubReqAndSubDelOkSameActionWithRestartsInMiddle(t *testing.T) {
 //     |                 |<-------------|
 //     | RESTNotif       |              |
 //     |<----------------|              |
-//     |                 | SubReq       |
+//     |                 | SubReq       |   // Only one request sent in the teat case
 //     |                 |------------->|
 //     |                 |              |
 //     |                 |      SubResp |
@@ -5313,19 +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)
@@ -5334,6 +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)
@@ -5371,55 +6086,57 @@ func RESTReportSubReqAndSubDelOk(t *testing.T, subReqCount int, testIndex int) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
-/*
-func TestRESTPolicySubReqAndSubDelOk(t *testing.T) {  was in comments already
-       CaseBegin("TestRESTPolicySubReqAndSubDelOk")
-
-       subReqCount := 2
-       testIndex := 1
-       RESTPolicySubReqAndSubDelOk(t, subReqCount, testIndex)
-
-       subReqCount = 19
-       testIndex = 2
-       RESTPolicySubReqAndSubDelOk(t, subReqCount, testIndex)
-}
-*/
-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) {
 
@@ -5455,7 +6172,45 @@ func TestRESTTwoPolicySubReqAndSubDelOk(t *testing.T) {
        mainCtrl.VerifyCounterValues(t)
        mainCtrl.VerifyAllClean(t)
 }
-func TestRESTPolicySubReqAndSubDelOkFullAmount(t *testing.T) {
+
+//-----------------------------------------------------------------------------
+// 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},
@@ -5488,24 +6243,73 @@ func TestRESTPolicySubReqAndSubDelOkFullAmount(t *testing.T) {
        mainCtrl.VerifyAllClean(t)
 }
 
-func TestRESTTwoReportSubReqAndSubDelOk(t *testing.T) {
-
-       subReqCount := 2
-
-       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
-               Counter{cRestSubReqFromXapp, 1},
-               Counter{cRestSubRespToXapp, 1},
-               Counter{cSubReqToE2, uint64(subReqCount)},
-               Counter{cSubRespFromE2, uint64(subReqCount)},
-               Counter{cRestSubNotifToXapp, uint64(subReqCount)},
-               Counter{cRestSubDelReqFromXapp, 1},
-               Counter{cSubDelReqToE2, uint64(subReqCount)},
-               Counter{cSubDelRespFromE2, uint64(subReqCount)},
-               Counter{cRestSubDelRespToXapp, 1},
-       })
-
-       // Req
-       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
+//-----------------------------------------------------------------------------
+// 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
+
+       mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
+               Counter{cRestSubReqFromXapp, 1},
+               Counter{cRestSubRespToXapp, 1},
+               Counter{cSubReqToE2, uint64(subReqCount)},
+               Counter{cSubRespFromE2, uint64(subReqCount)},
+               Counter{cRestSubNotifToXapp, uint64(subReqCount)},
+               Counter{cRestSubDelReqFromXapp, 1},
+               Counter{cSubDelReqToE2, uint64(subReqCount)},
+               Counter{cSubDelRespFromE2, uint64(subReqCount)},
+               Counter{cRestSubDelRespToXapp, 1},
+       })
+
+       // Req
+       params := xappConn1.GetRESTSubsReqReportParams(subReqCount)
        restSubId := xappConn1.SendRESTSubsReq(t, params)
        e2SubsIds := sendAndReceiveMultipleE2SubReqs(t, subReqCount, xappConn1, e2termConn1, restSubId)
 
@@ -5523,6 +6327,55 @@ func TestRESTTwoReportSubReqAndSubDelOk(t *testing.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
@@ -5558,7 +6411,44 @@ func TestRESTTwoReportSubReqAndSubDelOkNoActParams(t *testing.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
 
@@ -5593,8 +6483,48 @@ func TestRESTFullAmountReportSubReqAndSubDelOk(t *testing.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},
@@ -5640,8 +6570,48 @@ func TestRESTSubReqReportSameActionDiffEventTriggerDefinitionLen(t *testing.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},
@@ -5692,8 +6662,48 @@ func TestRESTSubReqReportSameActionDiffActionListLen(t *testing.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},
@@ -5738,8 +6748,48 @@ func TestRESTSubReqReportSameActionDiffActionID(t *testing.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},
@@ -5789,8 +6839,48 @@ func TestRESTSubReqDiffActionType(t *testing.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},
@@ -5840,8 +6930,48 @@ func TestRESTSubReqPolicyAndSubDelOkSameAction(t *testing.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},
@@ -5887,8 +7017,48 @@ func TestRESTSubReqReportSameActionDiffActionDefinitionLen(t *testing.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},
@@ -5934,8 +7104,48 @@ func TestRESTSubReqReportSameActionDiffActionDefinitionContents(t *testing.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},
@@ -5997,7 +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       |
 //     |                 |------------->|
@@ -6007,11 +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
@@ -6044,6 +7269,7 @@ func TestRESTUnpackSubscriptionResponseDecodeFail(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6064,13 +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    |
@@ -6078,11 +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
@@ -6091,7 +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)
@@ -6100,7 +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
@@ -6121,6 +7365,7 @@ func TestRESTUnpackSubscriptionResponseUnknownInstanceId(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6141,30 +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
@@ -6206,6 +7472,7 @@ func TestRESTUnpackSubscriptionResponseNoTransaction(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6226,7 +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       |
 //     |                 |------------->|
@@ -6236,10 +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
@@ -6273,6 +7555,7 @@ func TestRESTUnpackSubscriptionFailureDecodeFail(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6293,13 +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    |
@@ -6307,19 +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
@@ -6329,7 +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)
 
@@ -6348,6 +7648,7 @@ func TestRESTUnpackSubscriptionFailureUnknownInstanceId(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6368,26 +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)
@@ -6428,6 +7755,7 @@ func TestRESTUnpackSubscriptionFailureNoTransaction(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6450,19 +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
@@ -6475,7 +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)
@@ -6490,6 +7835,7 @@ func TestRESTUnpackSubscriptionDeleteResponseDecodeFail(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6513,17 +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
@@ -6552,6 +7915,7 @@ func TestRESTUnpackSubscriptionDeleteResponseUnknownInstanceId(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6575,17 +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
@@ -6615,6 +7996,7 @@ func TestRESTUnpackSubscriptionDeleteResponseNoTransaction(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6638,17 +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
@@ -6676,6 +8074,7 @@ func TestRESTUnpackSubscriptionDeleteFailureDecodeFail(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6699,17 +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
@@ -6721,14 +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
@@ -6738,6 +8153,7 @@ func TestRESTUnpackSubscriptionDeleteailureUnknownInstanceId(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6761,17 +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
@@ -6801,6 +8233,7 @@ func TestRESTUnpackSubscriptionDeleteFailureNoTransaction(t *testing.T) {
        e2termConn1.TestMsgChanEmpty(t)
        mainCtrl.wait_registry_empty(t, 10)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6833,6 +8266,7 @@ func TestRESTUnpackSubscriptionDeleteFailureNoTransaction(t *testing.T) {
 //     |                 |              |
 //
 //-----------------------------------------------------------------------------
+
 func TestRESTSubReqFailAsn1PackSubReqError(t *testing.T) {
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
@@ -6865,12 +8299,59 @@ func TestRESTSubReqFailAsn1PackSubReqError(t *testing.T) {
 
        // Wait that subs is cleaned
        waitSubsCleanup(t, e2SubsId, 10)
-       mainCtrl.VerifyCounterValues(t)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(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},
@@ -6924,9 +8405,8 @@ func TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction(t *testing.T) {
        e2termConn1.SendSubsDelResp(t, delreq, delmsg)
 
        waitSubsCleanup(t, e2SubsId, 10)
-
-       mainCtrl.VerifyCounterValues(t)
        mainCtrl.VerifyAllClean(t)
+       mainCtrl.VerifyCounterValues(t)
 }
 
 //-----------------------------------------------------------------------------
@@ -6976,7 +8456,6 @@ func TestRESTSubReqPolicyUpdateTimeoutAndSubDelOkSameAction(t *testing.T) {
 //-----------------------------------------------------------------------------
 
 func TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle(t *testing.T) {
-       CaseBegin("TestPolicyUpdateRESTSubReqAndSubDelOkWithRestartInMiddle")
 
        mainCtrl.CounterValuesToBeVeriefied(t, CountersToBeAdded{
                Counter{cRestSubReqFromXapp, 2},