E2Manager/handlers/rmrmsghandlers/e2_term_init_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 package rmrmsghandlers
  18
  19 import (
  20         "e2mgr/configuration"
  21         "e2mgr/e2pdus"
  22         "e2mgr/logger"
  23         "e2mgr/managers"
  24         "e2mgr/mocks"
  25         "e2mgr/models"
  26         "e2mgr/rmrCgo"
  27         "e2mgr/services"
  28         "e2mgr/services/rmrsender"
  29         "e2mgr/tests"
  30         "fmt"
  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         "github.com/stretchr/testify/mock"
  34         "testing"
  35 )
  36
  37 func initRanLostConnectionTest(t *testing.T) (*logger.Logger, E2TermInitNotificationHandler, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *mocks.RmrMessengerMock, *mocks.E2TInstancesManagerMock) {
  38
  39         logger := initLog(t)
  40         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  41
  42         rmrMessengerMock := &mocks.RmrMessengerMock{}
  43         rmrSender := initRmrSender(rmrMessengerMock, logger)
  44
  45         readerMock := &mocks.RnibReaderMock{}
  46
  47         writerMock := &mocks.RnibWriterMock{}
  48
  49         rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
  50         ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
  51
  52         e2tInstancesManagerMock := &mocks.E2TInstancesManagerMock{}
  53         ranReconnectionManager := managers.NewRanReconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, ranSetupManager, e2tInstancesManagerMock)
  54         handler := NewE2TermInitNotificationHandler(logger, ranReconnectionManager, rnibDataService, e2tInstancesManagerMock)
  55         return logger, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock
  56 }
  57
  58 func TestE2TermInitGetE2TInstanceFailure(t *testing.T) {
  59         _, handler, _, _, _, e2tInstancesManagerMock := initRanLostConnectionTest(t)
  60         e2tInstanceAddress := "10.0.2.15"
  61         var e2tInstance *entities.E2TInstance
  62         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewInternalError(fmt.Errorf("internal error")))
  63         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
  64         handler.Handle(notificationRequest)
  65         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
  66 }
  67
  68 func TestE2TermInitNewE2TInstance(t *testing.T) {
  69         _, handler, _, _, _, e2tInstancesManagerMock := initRanLostConnectionTest(t)
  70         e2tInstanceAddress := "10.0.2.15"
  71         var e2tInstance *entities.E2TInstance
  72         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewResourceNotFoundError("not found"))
  73         e2tInstance = entities.NewE2TInstance(e2tInstanceAddress)
  74         e2tInstancesManagerMock.On("AddE2TInstance", e2tInstanceAddress).Return(nil)
  75         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
  76         handler.Handle(notificationRequest)
  77         e2tInstancesManagerMock.AssertCalled(t, "AddE2TInstance", e2tInstanceAddress)
  78 }
  79
  80 func TestE2TermInitExistingE2TInstanceNoAssociatedRans(t *testing.T) {
  81         _, handler, _, _, _, e2tInstancesManagerMock := initRanLostConnectionTest(t)
  82         e2tInstanceAddress := "10.0.2.15"
  83         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
  84         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
  85         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
  86         handler.Handle(notificationRequest)
  87         e2tInstancesManagerMock.AssertCalled(t, "GetE2TInstance", e2tInstanceAddress)
  88 }
  89
  90 func TestE2TerminInitHandlerSuccessOneRan(t *testing.T) {
  91         _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
  92         var rnibErr error
  93
  94         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
  95         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
  96
  97         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
  98         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
  99
 100         payload := e2pdus.PackedX2setupRequest
 101         xaction := []byte(RanName)
 102         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 103
 104         rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg, nil)
 105
 106         e2tInstanceAddress := "10.0.2.15"
 107         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 108         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 109         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 110         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 111
 112         handler.Handle(notificationRequest)
 113
 114         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 115         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 116 }
 117
 118 func TestE2TerminInitHandlerSuccessTwoRans(t *testing.T) {
 119         _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
 120         var rnibErr error
 121
 122
 123         var initialNodeb0 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 124         var initialNodeb1 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 125         readerMock.On("GetNodeb", RanName).Return(initialNodeb0, rnibErr)
 126         readerMock.On("GetNodeb", "test2").Return(initialNodeb1, rnibErr)
 127
 128         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 129         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 130
 131         payload := e2pdus.PackedX2setupRequest
 132         xaction := []byte(RanName)
 133         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 134
 135         rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg, nil)
 136
 137         e2tInstanceAddress := "10.0.2.15"
 138         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 139         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName, "test2")
 140         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 141         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 142
 143         handler.Handle(notificationRequest)
 144
 145         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 146         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
 147 }
 148
 149 func TestE2TerminInitHandlerSuccessThreeRansFirstRmrFailure(t *testing.T) {
 150         log, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
 151         var rnibErr error
 152
 153         ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
 154
 155         var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 156         var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 157         var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 158         readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
 159         readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, rnibErr)
 160         readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
 161
 162         var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 163         var argNodeb0Fail = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 0}
 164         writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
 165         writerMock.On("UpdateNodebInfo", argNodeb0Fail).Return(rnibErr)
 166
 167         payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 168         xaction := []byte(ids[0].InventoryName)
 169         msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
 170
 171         // Cannot use Mock because request MBuf contains pointers
 172         //payload =models.NewE2RequestMessage(ids[1].InventoryName /*tid*/, "", 0,ids[1].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 173         //xaction = []byte(ids[1].InventoryName)
 174         //msg1 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[1].InventoryName, &payload, &xaction)
 175
 176         rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg0, fmt.Errorf("RMR Error"))
 177
 178         e2tInstanceAddress := "10.0.2.15"
 179         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 180         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1", "test2", "test3")
 181         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 182         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 183
 184         handler.Handle(notificationRequest)
 185
 186         //test1 (before send +1, after failure +1), test2 (0) test3 (0)
 187         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 188         //test1 failure (+1), test2  (0). test3 (0)
 189         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 190 }
 191
 192 func TestE2TerminInitHandlerSuccessThreeRansSecondNotFoundFailure(t *testing.T) {
 193         log, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
 194         var rnibErr error
 195
 196         ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
 197
 198         var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 199         var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 200         var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 201         readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
 202         readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, common.NewResourceNotFoundError("not found"))
 203         readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
 204
 205         var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 206         var argNodeb0Success = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 207         writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
 208         writerMock.On("UpdateNodebInfo", argNodeb0Success).Return(rnibErr)
 209
 210         var argNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 211         var argNodeb2Success = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 212         writerMock.On("UpdateNodebInfo", argNodeb2).Return(rnibErr)
 213         writerMock.On("UpdateNodebInfo", argNodeb2Success).Return(rnibErr)
 214
 215         payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 216         xaction := []byte(ids[0].InventoryName)
 217         msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
 218
 219         // Cannot use Mock because request MBuf contains pointers
 220         //payload =models.NewE2RequestMessage(ids[1].InventoryName /*tid*/, "", 0,ids[1].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 221         //xaction = []byte(ids[1].InventoryName)
 222         //msg1 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[1].InventoryName, &payload, &xaction)
 223
 224         rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg0, nil)
 225
 226         e2tInstanceAddress := "10.0.2.15"
 227         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 228         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1", "test2", "test3")
 229         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 230         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 231
 232         handler.Handle(notificationRequest)
 233
 234         readerMock.AssertNumberOfCalls(t, "GetNodeb", 3)
 235         //test1 (+1), test2 failure (0) test3 (+1)
 236         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 237         //test1 success (+1), test2  (0). test3 (+1)
 238         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
 239 }
 240
 241 func TestE2TerminInitHandlerSuccessThreeRansSecondRnibInternalErrorFailure(t *testing.T) {
 242         log, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
 243         var rnibErr error
 244
 245         ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
 246
 247         var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 248         var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 249         var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 250         readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
 251         readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, common.NewInternalError(fmt.Errorf("internal error")))
 252         readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
 253
 254         var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 255         var argNodeb0Success = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 256         writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
 257         writerMock.On("UpdateNodebInfo", argNodeb0Success).Return(rnibErr)
 258
 259         var argNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 260         var argNodeb2Success = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 261         writerMock.On("UpdateNodebInfo", argNodeb2).Return(rnibErr)
 262         writerMock.On("UpdateNodebInfo", argNodeb2Success).Return(rnibErr)
 263
 264         payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 265         xaction := []byte(ids[0].InventoryName)
 266         msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
 267
 268         // Cannot use Mock because request MBuf contains pointers
 269         //payload =models.NewE2RequestMessage(ids[1].InventoryName /*tid*/, "", 0,ids[1].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 270         //xaction = []byte(ids[1].InventoryName)
 271         //msg1 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[1].InventoryName, &payload, &xaction)
 272
 273         rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg0, nil)
 274
 275         e2tInstanceAddress := "10.0.2.15"
 276         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 277         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1", "test2", "test3")
 278         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 279         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 280
 281         handler.Handle(notificationRequest)
 282
 283         readerMock.AssertNumberOfCalls(t, "GetNodeb", 2)
 284         //test1 (+1), test2 failure (0) test3 (0)
 285         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 286         //test1 success (+1), test2  (0). test3 (+1)
 287         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 288 }
 289
 290 func TestE2TerminInitHandlerSuccessZeroRans(t *testing.T) {
 291         _, handler, _, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
 292
 293         e2tInstanceAddress := "10.0.2.15"
 294         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 295         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 296         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 297
 298         handler.Handle(notificationRequest)
 299
 300         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
 301         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 0)
 302 }
 303
 304 func TestE2TerminInitHandlerFailureGetListNodebIds(t *testing.T) {
 305         _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock := initRanLostConnectionTest(t)
 306
 307         var nodebInfo *entities.NodebInfo
 308         readerMock.On("GetNodeb", "test1").Return(nodebInfo, common.NewInternalError(fmt.Errorf("internal error")))
 309
 310         e2tInstanceAddress := "10.0.2.15"
 311         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 312         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1")
 313         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 314         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInstanceAddress)}
 315         handler.Handle(notificationRequest)
 316
 317         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
 318         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 0)
 319 }
 320
 321 // TODO: extract to test_utils
 322 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
 323         rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
 324         rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
 325         return rmrsender.NewRmrSender(log, rmrMessenger)
 326 }
 327
 328 // TODO: extract to test_utils
 329 func initLog(t *testing.T) *logger.Logger {
 330         log, err := logger.InitLogger(logger.InfoLevel)
 331         if err != nil {
 332                 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)
 333         }
 334         return log
 335 }