E2Manager/handlers/rmrmsghandlers/x2_reset_request_notification_handler_test.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 package rmrmsghandlers
  19
  20 import (
  21         "e2mgr/configuration"
  22         "e2mgr/e2pdus"
  23         "e2mgr/enums"
  24         "e2mgr/managers"
  25         "e2mgr/mocks"
  26         "e2mgr/models"
  27         "e2mgr/rmrCgo"
  28         "e2mgr/services"
  29         "e2mgr/tests"
  30         "encoding/json"
  31         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  32         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  33         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
  34         "testing"
  35         "time"
  36 )
  37
  38 func initX2ResetRequestNotificationHandlerTest(t *testing.T) (X2ResetRequestNotificationHandler, *mocks.RnibReaderMock, *mocks.RmrMessengerMock) {
  39         log := initLog(t)
  40         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  41         readerMock := &mocks.RnibReaderMock{}
  42         readerProvider := func() reader.RNibReader {
  43                 return readerMock
  44         }
  45         rnibDataService := services.NewRnibDataService(log, config, readerProvider, nil)
  46
  47         rmrMessengerMock := &mocks.RmrMessengerMock{}
  48         rmrSender := initRmrSender(rmrMessengerMock, log)
  49         ranStatusChangeManager := managers.NewRanStatusChangeManager(log, rmrSender)
  50         h := NewX2ResetRequestNotificationHandler(log, rnibDataService, ranStatusChangeManager, rmrSender)
  51         return h, readerMock, rmrMessengerMock
  52 }
  53
  54 func getRanRestartedMbuf(nodeType entities.Node_Type, messageDirection enums.MessageDirection) *rmrCgo.MBuf {
  55         xaction := []byte(RanName)
  56         resourceStatusPayload := models.NewResourceStatusPayload(nodeType, messageDirection)
  57         resourceStatusJson, _ := json.Marshal(resourceStatusPayload)
  58         return rmrCgo.NewMBuf(rmrCgo.RAN_RESTARTED, len(resourceStatusJson), RanName, &resourceStatusJson, &xaction)
  59 }
  60
  61 func TestHandleX2ResetRequestNotificationSuccess(t *testing.T) {
  62         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  63         ranName := "test"
  64         xaction := []byte(ranName)
  65         notificationRequest := models.NewNotificationRequest(ranName, []byte{}, time.Now(), ranName)
  66
  67         nb := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, NodeType: entities.Node_ENB}
  68         var err error
  69         readerMock.On("GetNodeb", ranName).Return(nb, err)
  70         resetResponseMbuf := rmrCgo.NewMBuf(rmrCgo.RIC_X2_RESET_RESP, len(e2pdus.PackedX2ResetResponse), ranName, &e2pdus.PackedX2ResetResponse, &xaction)
  71         rmrMessengerMock.On("SendMsg", resetResponseMbuf).Return(&rmrCgo.MBuf{}, err)
  72         ranRestartedMbuf := getRanRestartedMbuf(nb.NodeType, enums.RAN_TO_RIC)
  73         rmrMessengerMock.On("SendMsg", ranRestartedMbuf).Return(&rmrCgo.MBuf{}, err)
  74         h.Handle(notificationRequest)
  75         rmrMessengerMock.AssertCalled(t, "SendMsg", resetResponseMbuf)
  76         rmrMessengerMock.AssertCalled(t, "SendMsg", ranRestartedMbuf)
  77 }
  78
  79 func TestHandleX2ResetRequestNotificationShuttingDownStatus(t *testing.T) {
  80         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  81         var payload []byte
  82
  83         xaction := []byte("RanName")
  84         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xaction)
  85         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload,
  86                 StartTime: time.Now(), TransactionId: string(xaction)}
  87
  88         nb := &entities.NodebInfo{RanName: mBuf.Meid, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN,}
  89         var rnibErr error
  90
  91         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
  92
  93         h.Handle(&notificationRequest)
  94         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
  95 }
  96
  97 func TestHandleX2ResetRequestNotificationDisconnectStatus(t *testing.T) {
  98         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  99         var payload []byte
 100         xaction := []byte("RanName")
 101         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xaction)
 102         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload, StartTime: time.Now(), TransactionId: string(xaction)}
 103         nb := &entities.NodebInfo{RanName: mBuf.Meid, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED,}
 104         var rnibErr error
 105         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
 106
 107         h.Handle(&notificationRequest)
 108         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 109 }
 110
 111 func TestHandleX2ResetRequestNotificationGetNodebFailed(t *testing.T) {
 112
 113          h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
 114         var payload []byte
 115         xaction := []byte("RanName")
 116         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xaction)
 117         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload,
 118                 StartTime: time.Now(), TransactionId: string(xaction)}
 119
 120         var nb *entities.NodebInfo
 121         rnibErr := &common.ResourceNotFoundError{}
 122         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
 123
 124         h.Handle(&notificationRequest)
 125         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 126 }