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
  18 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  19 //  platform project (RICP).
  20
  21 package rmrmsghandlers
  22
  23 import (
  24         "bytes"
  25         "e2mgr/clients"
  26         "e2mgr/configuration"
  27         "e2mgr/e2pdus"
  28         "e2mgr/logger"
  29         "e2mgr/managers"
  30         "e2mgr/mocks"
  31         "e2mgr/models"
  32         "e2mgr/rmrCgo"
  33         "e2mgr/services"
  34         "e2mgr/services/rmrsender"
  35         "e2mgr/tests"
  36         "fmt"
  37         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  38         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  39         "github.com/pkg/errors"
  40         "github.com/stretchr/testify/mock"
  41         "io/ioutil"
  42         "net/http"
  43         "testing"
  44 )
  45
  46 const e2tInstanceAddress = "10.0.2.15"
  47 const e2tInitPayload = "{\"address\":\"10.0.2.15\", \"fqdn\":\"\"}"
  48
  49 func initRanLostConnectionTest(t *testing.T) (*logger.Logger, E2TermInitNotificationHandler, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *mocks.RmrMessengerMock, *mocks.E2TInstancesManagerMock, *mocks.RoutingManagerClientMock) {
  50
  51         logger := initLog(t)
  52         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  53
  54         rmrMessengerMock := &mocks.RmrMessengerMock{}
  55
  56         readerMock := &mocks.RnibReaderMock{}
  57
  58         writerMock := &mocks.RnibWriterMock{}
  59
  60         routingManagerClientMock := &mocks.RoutingManagerClientMock{}
  61
  62         rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
  63
  64         e2tInstancesManagerMock := &mocks.E2TInstancesManagerMock{}
  65         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManagerMock, routingManagerClientMock)
  66
  67         ranReconnectionManager := managers.NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager)
  68         handler := NewE2TermInitNotificationHandler(logger, ranReconnectionManager, e2tInstancesManagerMock, routingManagerClientMock)
  69
  70         return logger, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, routingManagerClientMock
  71 }
  72
  73 func initRanLostConnectionTestWithRealE2tInstanceManager(t *testing.T) (*logger.Logger, *configuration.Configuration, E2TermInitNotificationHandler, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *mocks.RmrMessengerMock, *mocks.HttpClientMock) {
  74
  75         logger := initLog(t)
  76         config := configuration.ParseConfiguration()
  77
  78         rmrMessengerMock := &mocks.RmrMessengerMock{}
  79
  80         readerMock := &mocks.RnibReaderMock{}
  81
  82         writerMock := &mocks.RnibWriterMock{}
  83         httpClientMock := &mocks.HttpClientMock{}
  84
  85         routingManagerClient := clients.NewRoutingManagerClient(logger, config, httpClientMock)
  86         rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
  87
  88         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
  89         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient)
  90         ranReconnectionManager := managers.NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager)
  91         handler := NewE2TermInitNotificationHandler(logger, ranReconnectionManager, e2tInstancesManager, routingManagerClient)
  92         return logger, config, handler, readerMock, writerMock, rmrMessengerMock, httpClientMock
  93 }
  94
  95 func TestE2TermInitUnmarshalPayloadFailure(t *testing.T) {
  96         _, handler, _, _, _, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
  97         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte("asd")}
  98         handler.Handle(notificationRequest)
  99         e2tInstancesManagerMock.AssertNotCalled(t, "GetE2TInstance")
 100         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
 101 }
 102
 103 func TestE2TermInitEmptyE2TAddress(t *testing.T) {
 104         _, handler, _, _, _, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 105         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte("{\"address\":\"\"}")}
 106         handler.Handle(notificationRequest)
 107         e2tInstancesManagerMock.AssertNotCalled(t, "GetE2TInstance")
 108         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
 109 }
 110
 111 func TestE2TermInitGetE2TInstanceFailure(t *testing.T) {
 112         _, handler, _, _, _, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 113         var e2tInstance *entities.E2TInstance
 114         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewInternalError(fmt.Errorf("internal error")))
 115         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 116         handler.Handle(notificationRequest)
 117         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
 118 }
 119
 120 func TestE2TermInitGetE2TInstanceDbFailure(t *testing.T) {
 121         _, _, handler, readerMock, writerMock, rmrMessengerMock,_ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 122         var e2tInstance *entities.E2TInstance
 123         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewInternalError(fmt.Errorf("internal error")))
 124         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 125         handler.Handle(notificationRequest)
 126         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 127         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 128 }
 129
 130 func TestE2TermInitNewE2TInstance(t *testing.T) {
 131         _, config, handler, readerMock, writerMock, _, httpClientMock := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 132         var e2tInstance *entities.E2TInstance
 133
 134         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewResourceNotFoundError("not found"))
 135         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 136
 137         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 138         url := config.RoutingManager.BaseUrl + clients.AddE2TInstanceApiSuffix
 139         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 140
 141         e2tAddresses := []string{}
 142         readerMock.On("GetE2TAddresses").Return(e2tAddresses, common.NewResourceNotFoundError(""))
 143
 144         e2tAddresses = append(e2tAddresses, e2tInstanceAddress)
 145         writerMock.On("SaveE2TAddresses", e2tAddresses).Return(nil)
 146
 147         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 148         handler.Handle(notificationRequest)
 149
 150         httpClientMock.AssertCalled(t, "Post", url, mock.Anything, mock.Anything)
 151         writerMock.AssertCalled(t, "SaveE2TInstance", mock.Anything)
 152         writerMock.AssertCalled(t, "SaveE2TAddresses", e2tAddresses)
 153 }
 154
 155 func TestE2TermInitNewE2TInstance_RoutingManagerError(t *testing.T) {
 156         _, config, handler, readerMock, writerMock, _, httpClientMock := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 157         var e2tInstance *entities.E2TInstance
 158
 159         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewResourceNotFoundError("not found"))
 160
 161         url := config.RoutingManager.BaseUrl + clients.AddE2TInstanceApiSuffix
 162         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{}, errors.New("error"))
 163
 164         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 165         handler.Handle(notificationRequest)
 166
 167         httpClientMock.AssertCalled(t, "Post", url, mock.Anything, mock.Anything)
 168         writerMock.AssertNotCalled(t, "SaveE2TInstance", mock.Anything)
 169         writerMock.AssertNotCalled(t, "SaveE2TAddresses", mock.Anything)
 170 }
 171
 172 func TestE2TermInitExistingE2TInstanceNoAssociatedRans(t *testing.T) {
 173         _, handler, _, _, _, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 174         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 175         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 176         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 177         handler.Handle(notificationRequest)
 178         e2tInstancesManagerMock.AssertCalled(t, "GetE2TInstance", e2tInstanceAddress)
 179 }
 180
 181 //func TestE2TermInitHandlerSuccessOneRan(t *testing.T) {
 182 //      _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 183 //      var rnibErr error
 184 //
 185 //      var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 186 //      readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 187 //
 188 //      var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 189 //      writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 190 //
 191 //      payload := e2pdus.PackedX2setupRequest
 192 //      xaction := []byte(RanName)
 193 //      msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 194 //
 195 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 196 //
 197 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 198 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 199 //      e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 200 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 201 //
 202 //      handler.Handle(notificationRequest)
 203 //
 204 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 205 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 206 //}
 207
 208 func TestE2TermInitHandlerSuccessOneRanShuttingdown(t *testing.T) {
 209         _, _, handler, readerMock, writerMock, rmrMessengerMock,_ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 210         var rnibErr error
 211
 212         var initialNodeb = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 213         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 214
 215         var argNodeb = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 0}
 216         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 217
 218         payload := e2pdus.PackedX2setupRequest
 219         xaction := []byte(RanName)
 220         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 221
 222         rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg, nil)
 223
 224         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 225         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 226         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 227         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 228
 229         handler.Handle(notificationRequest)
 230
 231         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 232         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 233 }
 234
 235 func TestE2TermInitHandlerSuccessOneRan_ToBeDeleted(t *testing.T) {
 236         _, _, handler, readerMock, writerMock, rmrMessengerMock, httpClientMock:= initRanLostConnectionTestWithRealE2tInstanceManager(t)
 237         var rnibErr error
 238
 239         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 240         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 241
 242         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 243         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 244
 245         payload := e2pdus.PackedX2setupRequest
 246         xaction := []byte(RanName)
 247         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 248
 249         rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 250
 251         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 252         e2tInstance.State = entities.ToBeDeleted
 253         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 254
 255         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 256         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 257
 258         handler.Handle(notificationRequest)
 259
 260         httpClientMock.AssertNotCalled(t, "Post", mock.Anything, mock.Anything, mock.Anything)
 261         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 262         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 263 }
 264
 265 //func TestE2TermInitHandlerSuccessTwoRans_RoutingManagerFailure(t *testing.T) {
 266 //      _, _, handler, readerMock, writerMock, rmrMessengerMock, httpClientMock:= initRanLostConnectionTestWithRealE2tInstanceManager(t)
 267 //
 268 //      var rnibErr error
 269 //      var initialNodeb0 = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 270 //      var initialNodeb1 = &entities.NodebInfo{RanName: "test2", ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 271 //      readerMock.On("GetNodeb", RanName).Return(initialNodeb0, rnibErr)
 272 //      readerMock.On("GetNodeb", "test2").Return(initialNodeb1, rnibErr)
 273 //      writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
 274 //
 275 //      payload := e2pdus.PackedX2setupRequest
 276 //      xaction := []byte(RanName)
 277 //      msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 278 //
 279 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 280 //
 281 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 282 //      e2tInstance.State = entities.RoutingManagerFailure
 283 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName, "test2")
 284 //
 285 //      readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 286 //      writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 287 //
 288 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 289 //
 290 //      handler.Handle(notificationRequest)
 291 //
 292 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
 293 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 294 //
 295 //      httpClientMock.AssertNotCalled(t, "Post", mock.Anything, mock.Anything, mock.Anything)
 296 //      writerMock.AssertCalled(t, "SaveE2TInstance", mock.Anything)
 297 //}
 298
 299 func TestE2TermInitHandlerSuccessOneRan_RoutingManagerFailure_Error(t *testing.T) {
 300         _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 301         var rnibErr error
 302
 303         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 304         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 305
 306         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 307         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 308
 309         payload := e2pdus.PackedX2setupRequest
 310         xaction := []byte(RanName)
 311         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 312
 313         rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 314
 315         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 316         e2tInstance.State = entities.RoutingManagerFailure
 317         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 318
 319         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 320         e2tInstancesManagerMock.On("SetE2tInstanceState", e2tInstanceAddress, e2tInstance.State, entities.Active).Return(fmt.Errorf(" Error "))
 321         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 322
 323         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 324
 325         handler.Handle(notificationRequest)
 326
 327         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
 328         rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 0)
 329 }
 330
 331 //func TestE2TermInitHandlerSuccessTwoRans(t *testing.T) {
 332 //      _, _, handler, readerMock, writerMock, rmrMessengerMock, httpClientMock:= initRanLostConnectionTestWithRealE2tInstanceManager(t)
 333 //      var rnibErr error
 334 //      var initialNodeb0 = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 335 //      var initialNodeb1 = &entities.NodebInfo{RanName: "test2", ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 336 //      readerMock.On("GetNodeb", RanName).Return(initialNodeb0, rnibErr)
 337 //      readerMock.On("GetNodeb", "test2").Return(initialNodeb1, rnibErr)
 338 //      writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
 339 //
 340 //      payload := e2pdus.PackedX2setupRequest
 341 //      xaction := []byte(RanName)
 342 //      msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 343 //
 344 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 345 //
 346 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 347 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName, "test2")
 348 //      readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 349 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 350 //
 351 //      handler.Handle(notificationRequest)
 352 //
 353 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 354 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
 355 //      httpClientMock.AssertNotCalled(t, "Post", mock.Anything, mock.Anything, mock.Anything)
 356 //}
 357
 358 //func TestE2TermInitHandlerSuccessTwoRansSecondRanShutdown(t *testing.T) {
 359 //      _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 360 //      var rnibErr error
 361 //      var initialNodeb0 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 362 //      var initialNodeb1 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 363 //      readerMock.On("GetNodeb", RanName).Return(initialNodeb0, rnibErr)
 364 //      readerMock.On("GetNodeb", "test2").Return(initialNodeb1, rnibErr)
 365 //
 366 //      var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 367 //      writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 368 //
 369 //      payload := e2pdus.PackedX2setupRequest
 370 //      xaction := []byte(RanName)
 371 //      msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 372 //
 373 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 374 //
 375 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 376 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName, "test2")
 377 //      e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 378 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 379 //
 380 //      handler.Handle(notificationRequest)
 381 //
 382 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 383 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 384 //      writerMock.AssertExpectations(t)
 385 //}
 386
 387 //func TestE2TermInitHandlerSuccessThreeRansFirstRmrFailure(t *testing.T) {
 388 //      log, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 389 //      var rnibErr error
 390 //
 391 //      ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
 392 //
 393 //      var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 394 //      var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 395 //      var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 396 //      readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
 397 //      readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, rnibErr)
 398 //      readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
 399 //
 400 //      var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 401 //      var argNodeb0Fail = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 0}
 402 //      writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
 403 //      writerMock.On("UpdateNodebInfo", argNodeb0Fail).Return(rnibErr)
 404 //
 405 //      payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 406 //      xaction := []byte(ids[0].InventoryName)
 407 //      msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
 408 //
 409 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg0, fmt.Errorf("RMR Error"))
 410 //
 411 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 412 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1", "test2", "test3")
 413 //      e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 414 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 415 //
 416 //      handler.Handle(notificationRequest)
 417 //
 418 //      //test1 (before send +1, after failure +1), test2 (0) test3 (0)
 419 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 420 //      //test1 failure (+1), test2  (0). test3 (0)
 421 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 422 //}
 423
 424 //func TestE2TermInitHandlerSuccessThreeRansSecondNotFoundFailure(t *testing.T) {
 425 //      log, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 426 //      var rnibErr error
 427 //
 428 //      ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
 429 //
 430 //      var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 431 //      var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 432 //      var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 433 //      readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
 434 //      readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, common.NewResourceNotFoundError("not found"))
 435 //      readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
 436 //
 437 //      var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 438 //      var argNodeb0Success = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 439 //      writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
 440 //      writerMock.On("UpdateNodebInfo", argNodeb0Success).Return(rnibErr)
 441 //
 442 //      var argNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 443 //      var argNodeb2Success = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 444 //      writerMock.On("UpdateNodebInfo", argNodeb2).Return(rnibErr)
 445 //      writerMock.On("UpdateNodebInfo", argNodeb2Success).Return(rnibErr)
 446 //
 447 //      payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 448 //      xaction := []byte(ids[0].InventoryName)
 449 //      msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
 450 //
 451 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg0, nil)
 452 //
 453 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 454 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1", "test2", "test3")
 455 //      e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 456 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 457 //
 458 //      handler.Handle(notificationRequest)
 459 //
 460 //      readerMock.AssertNumberOfCalls(t, "GetNodeb", 3)
 461 //      //test1 (+1), test2 failure (0) test3 (+1)
 462 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 463 //      //test1 success (+1), test2  (0). test3 (+1)
 464 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
 465 //}
 466
 467 //func TestE2TermInitHandlerSuccessThreeRansSecondRnibInternalErrorFailure(t *testing.T) {
 468 //      log, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 469 //      var rnibErr error
 470 //
 471 //      ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
 472 //
 473 //      var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 474 //      var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 475 //      var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 476 //      readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
 477 //      readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, common.NewInternalError(fmt.Errorf("internal error")))
 478 //      readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
 479 //
 480 //      var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 481 //      var argNodeb0Success = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 482 //      writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
 483 //      writerMock.On("UpdateNodebInfo", argNodeb0Success).Return(rnibErr)
 484 //
 485 //      var argNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 486 //      var argNodeb2Success = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 487 //      writerMock.On("UpdateNodebInfo", argNodeb2).Return(rnibErr)
 488 //      writerMock.On("UpdateNodebInfo", argNodeb2Success).Return(rnibErr)
 489 //
 490 //      payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
 491 //      xaction := []byte(ids[0].InventoryName)
 492 //      msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
 493 //
 494 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg0, nil)
 495 //
 496 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 497 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1", "test2", "test3")
 498 //      e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 499 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 500 //
 501 //      handler.Handle(notificationRequest)
 502 //
 503 //      readerMock.AssertNumberOfCalls(t, "GetNodeb", 2)
 504 //      //test1 (+1), test2 failure (0) test3 (0)
 505 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 506 //      //test1 success (+1), test2  (0). test3 (+1)
 507 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
 508 //}
 509
 510 func TestE2TermInitHandlerSuccessZeroRans(t *testing.T) {
 511         _, handler, _, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _  := initRanLostConnectionTest(t)
 512
 513         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 514         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 515         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 516
 517         handler.Handle(notificationRequest)
 518
 519         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 520         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 521 }
 522
 523 func TestE2TermInitHandlerFailureGetNodebInternalError(t *testing.T) {
 524         _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 525
 526         var nodebInfo *entities.NodebInfo
 527         readerMock.On("GetNodeb", "test1").Return(nodebInfo, common.NewInternalError(fmt.Errorf("internal error")))
 528
 529         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 530         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1")
 531         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 532         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 533         handler.Handle(notificationRequest)
 534
 535         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 536         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 537 }
 538
 539 //func TestE2TermInitHandlerSuccessTwoRansSecondIsDisconnected(t *testing.T) {
 540 //      _, handler, readerMock, writerMock, rmrMessengerMock, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 541 //      var rnibErr error
 542 //      var initialNodeb0 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 543 //      var initialNodeb1 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 544 //      readerMock.On("GetNodeb", RanName).Return(initialNodeb0, rnibErr)
 545 //      readerMock.On("GetNodeb", "test2").Return(initialNodeb1, rnibErr)
 546 //
 547 //      var argNodeb1 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
 548 //      writerMock.On("UpdateNodebInfo", argNodeb1).Return(rnibErr)
 549 //
 550 //      payload := e2pdus.PackedX2setupRequest
 551 //      xaction := []byte(RanName)
 552 //      msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction)
 553 //
 554 //      rmrMessengerMock.On("SendMsg", mock.Anything, true).Return(msg, nil)
 555 //
 556 //      e2tInstance := entities.NewE2TInstance(e2tInstanceAddress)
 557 //      e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName, "test2")
 558 //      e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 559 //      notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 560 //
 561 //      handler.Handle(notificationRequest)
 562 //
 563 //      writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 564 //      rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
 565 //}
 566
 567
 568 // TODO: extract to test_utils
 569 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
 570         rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
 571         rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
 572         return rmrsender.NewRmrSender(log, rmrMessenger)
 573 }
 574
 575 // TODO: extract to test_utils
 576 func initLog(t *testing.T) *logger.Logger {
 577         log, err := logger.InitLogger(logger.InfoLevel)
 578         if err != nil {
 579                 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)
 580         }
 581         return log
 582 }