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/logger"
  28         "e2mgr/managers"
  29         "e2mgr/mocks"
  30         "e2mgr/models"
  31         "e2mgr/rmrCgo"
  32         "e2mgr/services"
  33         "e2mgr/services/rmrsender"
  34         "e2mgr/tests"
  35         "fmt"
  36         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  37         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  38         "github.com/pkg/errors"
  39         "github.com/stretchr/testify/mock"
  40         "io/ioutil"
  41         "net/http"
  42         "testing"
  43 )
  44
  45 const (
  46         e2tInitPayload = "{\"address\":\"10.0.2.15\", \"fqdn\":\"\"}"
  47         e2tInstanceAddress = "10.0.2.15"
  48         podName = "podNAme_test"
  49 )
  50
  51 func initRanLostConnectionTest(t *testing.T) (*logger.Logger, E2TermInitNotificationHandler, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *mocks.E2TInstancesManagerMock, *mocks.RoutingManagerClientMock) {
  52
  53         logger := initLog(t)
  54         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  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
  66         ranListManager := managers.NewRanListManager(logger, rnibDataService)
  67         ranAlarmService := &mocks.RanAlarmServiceMock{}
  68         ranConnectStatusChangeManager := managers.NewRanConnectStatusChangeManager(logger, rnibDataService,ranListManager, ranAlarmService)
  69         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManagerMock, routingManagerClientMock, ranConnectStatusChangeManager)
  70
  71         ranDisconnectionManager := managers.NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
  72         handler := NewE2TermInitNotificationHandler(logger, ranDisconnectionManager, e2tInstancesManagerMock, routingManagerClientMock)
  73
  74         return logger, handler, readerMock, writerMock, e2tInstancesManagerMock, routingManagerClientMock
  75 }
  76
  77 func initRanLostConnectionTestWithRealE2tInstanceManager(t *testing.T) (*logger.Logger, *configuration.Configuration, E2TermInitNotificationHandler, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *mocks.HttpClientMock, managers.RanListManager) {
  78
  79         logger := initLog(t)
  80         config := configuration.ParseConfiguration()
  81
  82         readerMock := &mocks.RnibReaderMock{}
  83
  84         writerMock := &mocks.RnibWriterMock{}
  85         httpClientMock := &mocks.HttpClientMock{}
  86
  87         routingManagerClient := clients.NewRoutingManagerClient(logger, config, httpClientMock)
  88         rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
  89
  90         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
  91         ranListManager := managers.NewRanListManager(logger, rnibDataService)
  92         ranAlarmService := services.NewRanAlarmService(logger, config)
  93         ranConnectStatusChangeManager := managers.NewRanConnectStatusChangeManager(logger, rnibDataService,ranListManager, ranAlarmService)
  94         e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager)
  95         ranDisconnectionManager := managers.NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
  96         handler := NewE2TermInitNotificationHandler(logger, ranDisconnectionManager, e2tInstancesManager, routingManagerClient)
  97         return logger, config, handler, readerMock, writerMock, httpClientMock, ranListManager
  98 }
  99
 100 func TestE2TermInitUnmarshalPayloadFailure(t *testing.T) {
 101         _, handler, _, _, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 102         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte("asd")}
 103         handler.Handle(notificationRequest)
 104         e2tInstancesManagerMock.AssertNotCalled(t, "GetE2TInstance")
 105         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
 106 }
 107
 108 func TestE2TermInitEmptyE2TAddress(t *testing.T) {
 109         _, handler, _, _, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 110         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte("{\"address\":\"\"}")}
 111         handler.Handle(notificationRequest)
 112         e2tInstancesManagerMock.AssertNotCalled(t, "GetE2TInstance")
 113         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
 114 }
 115
 116 func TestE2TermInitGetE2TInstanceFailure(t *testing.T) {
 117         _, handler, _, _, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 118         var e2tInstance *entities.E2TInstance
 119         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewInternalError(fmt.Errorf("internal error")))
 120         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 121         handler.Handle(notificationRequest)
 122         e2tInstancesManagerMock.AssertNotCalled(t, "AddE2TInstance")
 123 }
 124
 125 func TestE2TermInitGetE2TInstanceDbFailure(t *testing.T) {
 126         _, _, handler, readerMock, writerMock, _, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 127         var e2tInstance *entities.E2TInstance
 128         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewInternalError(fmt.Errorf("internal error")))
 129         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 130         handler.Handle(notificationRequest)
 131         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 132 }
 133
 134 func TestE2TermInitNewE2TInstance(t *testing.T) {
 135         _, config, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 136         var e2tInstance *entities.E2TInstance
 137
 138         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewResourceNotFoundError("not found"))
 139         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 140
 141         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 142         url := config.RoutingManager.BaseUrl + clients.AddE2TInstanceApiSuffix
 143         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 144
 145         var e2tAddresses []string
 146         readerMock.On("GetE2TAddresses").Return(e2tAddresses, common.NewResourceNotFoundError(""))
 147
 148         e2tAddresses = append(e2tAddresses, e2tInstanceAddress)
 149         writerMock.On("SaveE2TAddresses", e2tAddresses).Return(nil)
 150
 151         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 152         handler.Handle(notificationRequest)
 153
 154         httpClientMock.AssertCalled(t, "Post", url, mock.Anything, mock.Anything)
 155         writerMock.AssertCalled(t, "SaveE2TInstance", mock.Anything)
 156         writerMock.AssertCalled(t, "SaveE2TAddresses", e2tAddresses)
 157 }
 158
 159 func TestE2TermInitNewE2TInstance__RoutingManagerError(t *testing.T) {
 160         _, config, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 161
 162         var e2tInstance *entities.E2TInstance
 163
 164         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, common.NewResourceNotFoundError("not found"))
 165
 166         url := config.RoutingManager.BaseUrl + clients.AddE2TInstanceApiSuffix
 167         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{}, errors.New("error"))
 168
 169         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 170         handler.Handle(notificationRequest)
 171
 172         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 0)
 173 }
 174
 175 func TestE2TermInitExistingE2TInstanceNoAssociatedRans(t *testing.T) {
 176         _, handler, _, _, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 177         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 178         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 179         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 180         handler.Handle(notificationRequest)
 181         e2tInstancesManagerMock.AssertCalled(t, "GetE2TInstance", e2tInstanceAddress)
 182 }
 183
 184 func TestE2TermInitHandlerSuccessOneRan(t *testing.T) {
 185         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 186
 187         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 188         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 189         err := ranListManager.InitNbIdentityMap()
 190         if err != nil {
 191                 t.Errorf("Error cannot init identity")
 192         }
 193
 194         var rnibErr error
 195         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 196         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 197
 198         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 199         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 200
 201         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 202         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 203
 204         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 205         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 206
 207         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 208         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 209
 210         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 211         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 212         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 213         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 214
 215         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 216         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 217         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 218
 219         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 220
 221         handler.Handle(notificationRequest)
 222
 223         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 224         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 225         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 226         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 227 }
 228
 229 func TestE2TermInitHandlerSuccessOneRan_RoutingManagerError(t *testing.T) {
 230         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 231
 232         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 233         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 234         err := ranListManager.InitNbIdentityMap()
 235         if err != nil {
 236                 t.Errorf("Error cannot init identity")
 237         }
 238         var rnibErr error
 239         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 240         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 241
 242         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 243         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 244
 245         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 246         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 247
 248         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 249         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 250
 251         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 252         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 253
 254         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 255         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 256         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 257         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 258
 259         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 260         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{}, errors.New("error"))
 261
 262         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 263
 264         handler.Handle(notificationRequest)
 265
 266         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 267         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 268         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 269         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 270 }
 271
 272 func TestE2TermInitHandlerSuccessOneRanShuttingdown(t *testing.T) {
 273         _, _, handler, readerMock, writerMock, _, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 274         var rnibErr error
 275
 276         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 277         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 278         err := ranListManager.InitNbIdentityMap()
 279         if err != nil {
 280                 t.Errorf("Error cannot init identity")
 281         }
 282         var initialNodeb = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 283         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 284
 285         var argNodeb = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 286         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 287
 288         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 289         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 290
 291         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 292         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 293         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 294         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 295
 296         handler.Handle(notificationRequest)
 297
 298         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 299 }
 300
 301 func TestE2TermInitHandlerSuccessOneRan_ToBeDeleted(t *testing.T) {
 302         _, _, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 303         var rnibErr error
 304
 305         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 306         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 307
 308         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 309         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 310
 311         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 312         e2tInstance.State = entities.ToBeDeleted
 313         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 314
 315         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 316         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 317
 318         handler.Handle(notificationRequest)
 319
 320         httpClientMock.AssertNotCalled(t, "Post", mock.Anything, mock.Anything, mock.Anything)
 321         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 322 }
 323
 324 func TestE2TermInitHandlerSuccessTwoRans(t *testing.T) {
 325
 326         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 327         test2 := "test2"
 328         oldNbIdentity1 := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 329         oldNbIdentity2 := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId2", NbId: "nbId2"}}
 330         oldNbIdentityList := []*entities.NbIdentity{oldNbIdentity1, oldNbIdentity2}
 331         readerMock.On("GetListNodebIds").Return(oldNbIdentityList, nil)
 332
 333         err := ranListManager.InitNbIdentityMap()
 334         if err != nil {
 335                 t.Errorf("Error cannot init identity")
 336         }
 337         var rnibErr error
 338
 339         //First RAN
 340         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 341         var disconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 342         readerMock.On("GetNodeb", RanName).Return(firstRan, rnibErr).Return(disconnectedFirstRan, rnibErr)
 343
 344         var updatedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 345         writerMock.On("UpdateNodebInfo", updatedFirstRan).Return(rnibErr)
 346         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 347         writerMock.On("UpdateNbIdentities", updatedFirstRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity1}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 348
 349         var updatedDisconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 350         writerMock.On("UpdateNodebInfo", updatedDisconnectedFirstRan).Return(rnibErr)
 351
 352         //Second RAN
 353         var secondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 354         var disconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 355         readerMock.On("GetNodeb", test2).Return(secondRan, rnibErr).Return(disconnectedSecondRan, rnibErr)
 356
 357         var updatedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 358         writerMock.On("UpdateNodebInfo", updatedSecondRan).Return(rnibErr)
 359         newNbIdentity2 := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId2", NbId: "nbId2"}}
 360         writerMock.On("UpdateNbIdentities", updatedFirstRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity2}, []*entities.NbIdentity{newNbIdentity2}).Return(nil)
 361
 362         var updatedDisconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: ""}
 363         writerMock.On("UpdateNodebInfo", updatedDisconnectedSecondRan).Return(rnibErr)
 364
 365         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 366         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 367         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, test2)
 368         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 369         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 370
 371         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 372         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 373         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 374
 375         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 376
 377         handler.Handle(notificationRequest)
 378
 379         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 4)
 380         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 2)
 381         httpClientMock.AssertNumberOfCalls(t, "Post", 2)
 382 }
 383
 384 func TestE2TermInitHandlerSuccessTwoRansSecondRanShutdown(t *testing.T) {
 385         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 386
 387         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 388         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 389         err := ranListManager.InitNbIdentityMap()
 390         if err != nil {
 391                 t.Errorf("Error cannot init identity")
 392         }
 393         var rnibErr error
 394         test2 := "test2"
 395
 396         //First RAN
 397         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 398         var disconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 399         readerMock.On("GetNodeb", RanName).Return(firstRan, rnibErr).Return(disconnectedFirstRan, rnibErr)
 400
 401         var updatedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 402         writerMock.On("UpdateNodebInfo", updatedFirstRan).Return(rnibErr)
 403         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 404         writerMock.On("UpdateNbIdentities", updatedFirstRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 405
 406         var updatedDisconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 407         writerMock.On("UpdateNodebInfo", updatedDisconnectedFirstRan).Return(rnibErr)
 408
 409         //Second RAN
 410         var secondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 411         readerMock.On("GetNodeb", test2).Return(secondRan, rnibErr)
 412
 413         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 414         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 415         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 416         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 417
 418         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 419         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 420         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 421
 422         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 423
 424         handler.Handle(notificationRequest)
 425
 426         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 427         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 428         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 429 }
 430
 431 func TestE2TermInitHandlerSuccessTwoRansFirstNotFoundFailure(t *testing.T) {
 432         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 433
 434         test2 := "test2"
 435         oldNbIdentity := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 436         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 437         err := ranListManager.InitNbIdentityMap()
 438         if err != nil {
 439                 t.Errorf("Error cannot init identity")
 440         }
 441         var rnibErr error
 442
 443         //First RAN
 444         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 445         readerMock.On("GetNodeb", RanName).Return(firstRan, common.NewResourceNotFoundError("not found"))
 446
 447         //Second RAN
 448         var secondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 449         var disconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 450         readerMock.On("GetNodeb", test2).Return(secondRan, rnibErr).Return(disconnectedSecondRan, rnibErr)
 451
 452         var updatedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 453         writerMock.On("UpdateNodebInfo", updatedSecondRan).Return(rnibErr)
 454
 455         var updatedDisconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: ""}
 456         writerMock.On("UpdateNodebInfo", updatedDisconnectedSecondRan).Return(rnibErr)
 457
 458         newNbIdentity := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 459         writerMock.On("UpdateNbIdentities", updatedSecondRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 460
 461         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 462         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 463         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, test2)
 464         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 465         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 466
 467         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 468         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 469         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 470
 471         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 472
 473         handler.Handle(notificationRequest)
 474
 475         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 476         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 477         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 478 }
 479
 480 func TestE2TermInitHandlerSuccessTwoRansFirstRnibInternalErrorFailure(t *testing.T) {
 481         _, _, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 482
 483         test2 := "test2"
 484
 485         //First RAN
 486         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 487         readerMock.On("GetNodeb", RanName).Return(firstRan, common.NewInternalError(fmt.Errorf("internal error")))
 488
 489         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 490         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 491         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, test2)
 492         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 493
 494         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 495
 496         handler.Handle(notificationRequest)
 497
 498         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
 499         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 0)
 500         httpClientMock.AssertNumberOfCalls(t, "Post", 0)
 501 }
 502
 503 func TestE2TermInitHandlerSuccessZeroRans(t *testing.T) {
 504         _, handler, _, writerMock, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 505
 506         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 507         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 508         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 509
 510         handler.Handle(notificationRequest)
 511
 512         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 513 }
 514
 515 func TestE2TermInitHandlerFailureGetNodebInternalError(t *testing.T) {
 516         _, handler, readerMock, writerMock, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 517
 518         var nodebInfo *entities.NodebInfo
 519         readerMock.On("GetNodeb", "test1").Return(nodebInfo, common.NewInternalError(fmt.Errorf("internal error")))
 520
 521         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 522         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1")
 523         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 524         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 525         handler.Handle(notificationRequest)
 526
 527         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 528 }
 529
 530 func TestE2TermInitHandlerOneRanNoRanInNbIdentityMap(t *testing.T) {
 531         _, config, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 532
 533         var rnibErr error
 534         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 535         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 536
 537         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 538         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 539
 540         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 541         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 542
 543         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 544         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 545
 546         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 547         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 548         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 549         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 550
 551         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 552         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 553         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 554
 555         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 556
 557         handler.Handle(notificationRequest)
 558
 559         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 560         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 561         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 562         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 563 }
 564
 565 func TestE2TermInitHandlerOneRanUpdateNbIdentitiesFailure(t *testing.T) {
 566         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 567
 568         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 569         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 570         err := ranListManager.InitNbIdentityMap()
 571         if err != nil {
 572                 t.Errorf("Error cannot init identity")
 573         }
 574
 575         var rnibErr error
 576         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 577         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 578
 579         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 580         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 581
 582         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 583         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(common.NewInternalError(fmt.Errorf("internal error")))
 584
 585         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 586         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 587
 588         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 589         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 590
 591         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 592         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 593         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 594         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 595
 596         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 597         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 598         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 599
 600         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 601
 602         handler.Handle(notificationRequest)
 603
 604         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 605         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 606         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 607         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 608 }
 609 // TODO: extract to test_utils
 610 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
 611         rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
 612         rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
 613         return rmrsender.NewRmrSender(log, rmrMessenger)
 614 }
 615
 616 // TODO: extract to test_utils
 617 func initLog(t *testing.T) *logger.Logger {
 618         log, err := logger.InitLogger(logger.InfoLevel)
 619         if err != nil {
 620                 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)
 621         }
 622         return log
 623 }