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, routingManagerClientMock := initRanLostConnectionTest(t)
 177         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 178         var rtmgrErr error
 179         e2tInstancesManagerMock.On("ResetKeepAliveTimestamp", e2tInstanceAddress).Return(nil)
 180         routingManagerClientMock.On("AddE2TInstance", e2tInstanceAddress).Return(rtmgrErr, nil)
 181         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 182         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 183         handler.Handle(notificationRequest)
 184         e2tInstancesManagerMock.AssertCalled(t, "GetE2TInstance", e2tInstanceAddress)
 185 }
 186
 187 func TestE2TermInitHandlerSuccessOneRan(t *testing.T) {
 188         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 189
 190         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 191         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 192         err := ranListManager.InitNbIdentityMap()
 193         if err != nil {
 194                 t.Errorf("Error cannot init identity")
 195         }
 196
 197         var rnibErr error
 198         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 199         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 200
 201         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 202         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 203
 204         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 205         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 206
 207         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 208         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 209
 210         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 211         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 212
 213         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 214         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 215         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 216         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 217
 218         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 219         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 220         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 221
 222         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 223
 224         handler.Handle(notificationRequest)
 225
 226         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 227         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 228         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 229         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 230 }
 231
 232 func TestE2TermInitHandlerSuccessOneRan_RoutingManagerError(t *testing.T) {
 233         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 234
 235         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 236         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 237         err := ranListManager.InitNbIdentityMap()
 238         if err != nil {
 239                 t.Errorf("Error cannot init identity")
 240         }
 241         var rnibErr error
 242         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 243         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 244
 245         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 246         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 247
 248         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 249         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 250
 251         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 252         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 253
 254         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 255         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 256
 257         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 258         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 259         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 260         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 261
 262         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 263         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{}, errors.New("error"))
 264
 265         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 266
 267         handler.Handle(notificationRequest)
 268
 269         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 270         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 271         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 272         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 273 }
 274
 275 func TestE2TermInitHandlerSuccessOneRanShuttingdown(t *testing.T) {
 276         _, _, handler, readerMock, writerMock, _, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 277         var rnibErr error
 278
 279         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 280         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 281         err := ranListManager.InitNbIdentityMap()
 282         if err != nil {
 283                 t.Errorf("Error cannot init identity")
 284         }
 285         var initialNodeb = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 286         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 287
 288         var argNodeb = &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 289         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 290
 291         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 292         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 293
 294         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 295         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 296         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 297         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 298
 299         handler.Handle(notificationRequest)
 300
 301         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 302 }
 303
 304 func TestE2TermInitHandlerSuccessOneRan_ToBeDeleted(t *testing.T) {
 305         _, _, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 306         var rnibErr error
 307
 308         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 309         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 310
 311         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 312         writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
 313
 314         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 315         e2tInstance.State = entities.ToBeDeleted
 316         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 317
 318         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 319         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 320
 321         handler.Handle(notificationRequest)
 322
 323         httpClientMock.AssertNotCalled(t, "Post", mock.Anything, mock.Anything, mock.Anything)
 324         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 325 }
 326
 327 func TestE2TermInitHandlerSuccessTwoRans(t *testing.T) {
 328
 329         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 330         test2 := "test2"
 331         oldNbIdentity1 := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 332         oldNbIdentity2 := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId2", NbId: "nbId2"}}
 333         oldNbIdentityList := []*entities.NbIdentity{oldNbIdentity1, oldNbIdentity2}
 334         readerMock.On("GetListNodebIds").Return(oldNbIdentityList, nil)
 335
 336         err := ranListManager.InitNbIdentityMap()
 337         if err != nil {
 338                 t.Errorf("Error cannot init identity")
 339         }
 340         var rnibErr error
 341
 342         //First RAN
 343         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 344         var disconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 345         readerMock.On("GetNodeb", RanName).Return(firstRan, rnibErr).Return(disconnectedFirstRan, rnibErr)
 346
 347         var updatedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 348         writerMock.On("UpdateNodebInfo", updatedFirstRan).Return(rnibErr)
 349         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 350         writerMock.On("UpdateNbIdentities", updatedFirstRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity1}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 351
 352         var updatedDisconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 353         writerMock.On("UpdateNodebInfo", updatedDisconnectedFirstRan).Return(rnibErr)
 354
 355         //Second RAN
 356         var secondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 357         var disconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 358         readerMock.On("GetNodeb", test2).Return(secondRan, rnibErr).Return(disconnectedSecondRan, rnibErr)
 359
 360         var updatedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 361         writerMock.On("UpdateNodebInfo", updatedSecondRan).Return(rnibErr)
 362         newNbIdentity2 := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId2", NbId: "nbId2"}}
 363         writerMock.On("UpdateNbIdentities", updatedFirstRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity2}, []*entities.NbIdentity{newNbIdentity2}).Return(nil)
 364
 365         var updatedDisconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: ""}
 366         writerMock.On("UpdateNodebInfo", updatedDisconnectedSecondRan).Return(rnibErr)
 367
 368         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 369         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 370         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, test2)
 371         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 372         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 373
 374         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 375         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 376         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 377
 378         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 379
 380         handler.Handle(notificationRequest)
 381
 382         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 4)
 383         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 2)
 384         httpClientMock.AssertNumberOfCalls(t, "Post", 2)
 385 }
 386
 387 func TestE2TermInitHandlerSuccessTwoRansSecondRanShutdown(t *testing.T) {
 388         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 389
 390         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 391         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 392         err := ranListManager.InitNbIdentityMap()
 393         if err != nil {
 394                 t.Errorf("Error cannot init identity")
 395         }
 396         var rnibErr error
 397         test2 := "test2"
 398
 399         //First RAN
 400         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 401         var disconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 402         readerMock.On("GetNodeb", RanName).Return(firstRan, rnibErr).Return(disconnectedFirstRan, rnibErr)
 403
 404         var updatedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 405         writerMock.On("UpdateNodebInfo", updatedFirstRan).Return(rnibErr)
 406         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 407         writerMock.On("UpdateNbIdentities", updatedFirstRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 408
 409         var updatedDisconnectedFirstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 410         writerMock.On("UpdateNodebInfo", updatedDisconnectedFirstRan).Return(rnibErr)
 411
 412         //Second RAN
 413         var secondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 414         readerMock.On("GetNodeb", test2).Return(secondRan, rnibErr)
 415
 416         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 417         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 418         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 419         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 420
 421         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 422         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 423         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 424
 425         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 426
 427         handler.Handle(notificationRequest)
 428
 429         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 430         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 431         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 432 }
 433
 434 func TestE2TermInitHandlerSuccessTwoRansFirstNotFoundFailure(t *testing.T) {
 435         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 436
 437         test2 := "test2"
 438         oldNbIdentity := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 439         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 440         err := ranListManager.InitNbIdentityMap()
 441         if err != nil {
 442                 t.Errorf("Error cannot init identity")
 443         }
 444         var rnibErr error
 445
 446         //First RAN
 447         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 448         readerMock.On("GetNodeb", RanName).Return(firstRan, common.NewResourceNotFoundError("not found"))
 449
 450         //Second RAN
 451         var secondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 452         var disconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 453         readerMock.On("GetNodeb", test2).Return(secondRan, rnibErr).Return(disconnectedSecondRan, rnibErr)
 454
 455         var updatedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: "10.0.2.15"}
 456         writerMock.On("UpdateNodebInfo", updatedSecondRan).Return(rnibErr)
 457
 458         var updatedDisconnectedSecondRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: test2, AssociatedE2TInstanceAddress: ""}
 459         writerMock.On("UpdateNodebInfo", updatedDisconnectedSecondRan).Return(rnibErr)
 460
 461         newNbIdentity := &entities.NbIdentity{InventoryName: test2, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 462         writerMock.On("UpdateNbIdentities", updatedSecondRan.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(nil)
 463
 464         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 465         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 466         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, test2)
 467         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 468         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 469
 470         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 471         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 472         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 473
 474         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 475
 476         handler.Handle(notificationRequest)
 477
 478         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
 479         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 480         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 481 }
 482
 483 func TestE2TermInitHandlerSuccessTwoRansFirstRnibInternalErrorFailure(t *testing.T) {
 484         _, _, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 485
 486         test2 := "test2"
 487
 488         //First RAN
 489         var firstRan = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 490         readerMock.On("GetNodeb", RanName).Return(firstRan, common.NewInternalError(fmt.Errorf("internal error")))
 491
 492         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 493         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 494         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, test2)
 495         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 496
 497         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 498
 499         handler.Handle(notificationRequest)
 500
 501         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
 502         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 0)
 503         httpClientMock.AssertNumberOfCalls(t, "Post", 0)
 504 }
 505
 506 func TestE2TermInitHandlerSuccessZeroRans(t *testing.T) {
 507         _, handler, _, writerMock, e2tInstancesManagerMock, routingManagerClientMock := initRanLostConnectionTest(t)
 508
 509         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 510         var rtmgrErr error
 511         e2tInstancesManagerMock.On("ResetKeepAliveTimestamp", e2tInstanceAddress).Return(nil)
 512         routingManagerClientMock.On("AddE2TInstance", e2tInstanceAddress).Return(rtmgrErr, nil)
 513         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 514         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 515
 516         handler.Handle(notificationRequest)
 517
 518         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 519 }
 520
 521 func TestE2TermInitHandlerFailureGetNodebInternalError(t *testing.T) {
 522         _, handler, readerMock, writerMock, e2tInstancesManagerMock, _ := initRanLostConnectionTest(t)
 523
 524         var nodebInfo *entities.NodebInfo
 525         readerMock.On("GetNodeb", "test1").Return(nodebInfo, common.NewInternalError(fmt.Errorf("internal error")))
 526
 527         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 528         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, "test1")
 529         e2tInstancesManagerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil)
 530         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 531         handler.Handle(notificationRequest)
 532
 533         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 534 }
 535
 536 func TestE2TermInitHandlerOneRanNoRanInNbIdentityMap(t *testing.T) {
 537         _, config, handler, readerMock, writerMock, httpClientMock, _ := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 538
 539         var rnibErr error
 540         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 541         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 542
 543         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 544         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 545
 546         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 547         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 548
 549         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 550         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 551
 552         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 553         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 554         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 555         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 556
 557         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 558         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 559         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 560
 561         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 562
 563         handler.Handle(notificationRequest)
 564
 565         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 566         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 567         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 568         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 569 }
 570
 571 func TestE2TermInitHandlerOneRanUpdateNbIdentitiesFailure(t *testing.T) {
 572         _, config, handler, readerMock, writerMock, httpClientMock, ranListManager := initRanLostConnectionTestWithRealE2tInstanceManager(t)
 573
 574         oldNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 575         readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{oldNbIdentity}, nil)
 576         err := ranListManager.InitNbIdentityMap()
 577         if err != nil {
 578                 t.Errorf("Error cannot init identity")
 579         }
 580
 581         var rnibErr error
 582         var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 583         readerMock.On("GetNodeb", RanName).Return(initialNodeb, rnibErr)
 584
 585         var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 586         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", argNodeb, "test_DISCONNECTED").Return(nil)
 587
 588         newNbIdentity := &entities.NbIdentity{InventoryName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, GlobalNbId: &entities.GlobalNbId{PlmnId: "plmnId1", NbId: "nbId1"}}
 589         writerMock.On("UpdateNbIdentities", argNodeb.GetNodeType(), []*entities.NbIdentity{oldNbIdentity}, []*entities.NbIdentity{newNbIdentity}).Return(common.NewInternalError(fmt.Errorf("internal error")))
 590
 591         var disconnectedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: "10.0.2.15"}
 592         readerMock.On("GetNodeb", RanName).Return(disconnectedNodeb, rnibErr)
 593
 594         var updatedNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, RanName: RanName, AssociatedE2TInstanceAddress: ""}
 595         writerMock.On("UpdateNodebInfo", updatedNodeb).Return(rnibErr)
 596
 597         e2tInstance := entities.NewE2TInstance(e2tInstanceAddress, podName)
 598         e2tInstance.AssociatedRanList = append(e2tInstance.AssociatedRanList, RanName)
 599         readerMock.On("GetE2TInstance", e2tInstanceAddress).Return(e2tInstance, nil).Return(e2tInstance, nil)
 600         writerMock.On("SaveE2TInstance", mock.Anything).Return(nil)
 601
 602         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
 603         url := config.RoutingManager.BaseUrl + clients.DissociateRanE2TInstanceApiSuffix
 604         httpClientMock.On("Post", url, mock.Anything, mock.Anything).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
 605
 606         notificationRequest := &models.NotificationRequest{RanName: RanName, Payload: []byte(e2tInitPayload)}
 607
 608         handler.Handle(notificationRequest)
 609
 610         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
 611         writerMock.AssertNumberOfCalls(t, "UpdateNodebInfoOnConnectionStatusInversion", 1)
 612         writerMock.AssertNumberOfCalls(t, "SaveE2TInstance", 1)
 613         httpClientMock.AssertNumberOfCalls(t, "Post", 1)
 614 }
 615 // TODO: extract to test_utils
 616 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
 617         rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
 618         rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
 619         return rmrsender.NewRmrSender(log, rmrMessenger)
 620 }
 621
 622 // TODO: extract to test_utils
 623 func initLog(t *testing.T) *logger.Logger {
 624         log, err := logger.InitLogger(logger.InfoLevel)
 625         if err != nil {
 626                 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)
 627         }
 628         return log
 629 }