E2Manager/handlers/httpmsghandlers/setup_request_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 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20 package httpmsghandlers
  21
  22 import (
  23         "bytes"
  24         "e2mgr/clients"
  25         "e2mgr/configuration"
  26         "e2mgr/e2managererrors"
  27         "e2mgr/e2pdus"
  28         "e2mgr/managers"
  29         "e2mgr/mocks"
  30         "e2mgr/models"
  31         "e2mgr/rmrCgo"
  32         "e2mgr/services"
  33         "encoding/json"
  34         "fmt"
  35         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  36         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  37         "github.com/stretchr/testify/assert"
  38         "github.com/stretchr/testify/mock"
  39         "io/ioutil"
  40         "net/http"
  41         "testing"
  42 )
  43
  44 const E2TAddress = "10.0.2.15:8989"
  45 const RanName = "test"
  46 const BaseRMUrl = "http://10.10.2.15:12020/routingmanager"
  47
  48 func initSetupRequestTest(t *testing.T, protocol entities.E2ApplicationProtocol) (*mocks.RnibReaderMock, *mocks.RnibWriterMock, *SetupRequestHandler, *mocks.E2TInstancesManagerMock, *mocks.RanSetupManagerMock, *mocks.HttpClientMock) {
  49         log := initLog(t)
  50         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  51         config.RoutingManager.BaseUrl = BaseRMUrl
  52
  53         readerMock := &mocks.RnibReaderMock{}
  54         writerMock := &mocks.RnibWriterMock{}
  55
  56         rnibDataService := services.NewRnibDataService(log, config, readerMock, writerMock)
  57
  58         ranSetupManagerMock := &mocks.RanSetupManagerMock{}
  59         e2tInstancesManagerMock := &mocks.E2TInstancesManagerMock{}
  60         httpClientMock := &mocks.HttpClientMock{}
  61         mockHttpClientAssociateRan(httpClientMock)
  62         rmClient := clients.NewRoutingManagerClient(log, config, httpClientMock)
  63         e2tAssociationManager := managers.NewE2TAssociationManager(log, rnibDataService, e2tInstancesManagerMock, rmClient)
  64         handler := NewSetupRequestHandler(log, rnibDataService, ranSetupManagerMock, protocol, e2tInstancesManagerMock, e2tAssociationManager)
  65
  66         return readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, httpClientMock
  67 }
  68
  69 func initSetupRequestTestBasicMocks(t *testing.T, protocol entities.E2ApplicationProtocol) (*mocks.RnibReaderMock, *mocks.RnibWriterMock, *SetupRequestHandler, *mocks.RmrMessengerMock, *mocks.HttpClientMock, *mocks.E2TInstancesManagerMock) {
  70         log := initLog(t)
  71         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  72         config.RoutingManager.BaseUrl = BaseRMUrl
  73         readerMock := &mocks.RnibReaderMock{}
  74         writerMock := &mocks.RnibWriterMock{}
  75
  76         rnibDataService := services.NewRnibDataService(log, config, readerMock, writerMock)
  77
  78         rmrMessengerMock := &mocks.RmrMessengerMock{}
  79         rmrSender := getRmrSender(rmrMessengerMock, log)
  80         ranSetupManager := managers.NewRanSetupManager(log, rmrSender, rnibDataService)
  81         e2tInstancesManagerMock := &mocks.E2TInstancesManagerMock{}
  82         httpClientMock := &mocks.HttpClientMock{}
  83         rmClient := clients.NewRoutingManagerClient(log, config, httpClientMock)
  84         e2tAssociationManager := managers.NewE2TAssociationManager(log, rnibDataService, e2tInstancesManagerMock, rmClient)
  85         handler := NewSetupRequestHandler(log, rnibDataService, ranSetupManager, protocol, e2tInstancesManagerMock, e2tAssociationManager)
  86
  87         return readerMock, writerMock, handler, rmrMessengerMock, httpClientMock, e2tInstancesManagerMock
  88 }
  89
  90 func mockHttpClientAssociateRan(httpClientMock *mocks.HttpClientMock) {
  91         data := models.RoutingManagerE2TDataList{models.NewRoutingManagerE2TData(E2TAddress, RanName)}
  92         marshaled, _ := json.Marshal(data)
  93         body := bytes.NewBuffer(marshaled)
  94         url := BaseRMUrl + clients.AssociateRanToE2TInstanceApiSuffix
  95         respBody := ioutil.NopCloser(bytes.NewBufferString(""))
  96         httpClientMock.On("Post", url, "application/json", body).Return(&http.Response{StatusCode: http.StatusCreated, Body: respBody}, nil)
  97 }
  98
  99 func TestX2SetupHandleNoPortError(t *testing.T) {
 100         readerMock, _, handler, _, _, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 101
 102         sr := models.SetupRequest{"127.0.0.1", 0, RanName,}
 103         _, err := handler.Handle(sr)
 104         assert.IsType(t, &e2managererrors.RequestValidationError{}, err)
 105         readerMock.AssertNotCalled(t, "GetNodeb")
 106 }
 107
 108 func TestX2SetupHandleNoRanNameError(t *testing.T) {
 109         readerMock, _, handler, _, _, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 110
 111         sr := models.SetupRequest{RanPort: 8080, RanIp: "127.0.0.1"}
 112         _, err := handler.Handle(sr)
 113         assert.IsType(t, &e2managererrors.RequestValidationError{}, err)
 114         readerMock.AssertNotCalled(t, "GetNodeb")
 115 }
 116
 117 func TestX2SetupHandleNoIpError(t *testing.T) {
 118         readerMock, _, handler, _, _, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 119
 120         sr := models.SetupRequest{RanPort: 8080, RanName: RanName}
 121         _, err := handler.Handle(sr)
 122         assert.IsType(t, &e2managererrors.RequestValidationError{}, err)
 123         readerMock.AssertNotCalled(t, "GetNodeb")
 124 }
 125
 126 func TestX2SetupHandleInvalidIpError(t *testing.T) {
 127         readerMock, _, handler, _, _, _:= initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 128
 129         sr := models.SetupRequest{RanPort: 8080, RanName: RanName, RanIp: "invalid ip"}
 130         _, err := handler.Handle(sr)
 131         assert.IsType(t, &e2managererrors.RequestValidationError{}, err)
 132         readerMock.AssertNotCalled(t, "GetNodeb")
 133 }
 134
 135 func TestSetupGetNodebFailure(t *testing.T) {
 136         readerMock, _, handler, _, _, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 137
 138         rnibErr := &common.ValidationError{}
 139         nb := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN,}
 140         readerMock.On("GetNodeb", RanName).Return(nb, rnibErr)
 141
 142         sr := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 143         _, err := handler.Handle(sr)
 144         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 145 }
 146
 147 func TestSetupNewRanSelectE2TInstancesDbError(t *testing.T) {
 148         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 149         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 150         e2tInstancesManagerMock.On("SelectE2TInstance").Return("", e2managererrors.NewRnibDbError())
 151         _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 152         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 153         e2tInstancesManagerMock.AssertNotCalled(t, "AddRansToInstance")
 154         writerMock.AssertNotCalled(t, "SaveNodeb")
 155         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 156 }
 157
 158 func TestSetupNewRanSelectE2TInstancesNoInstances(t *testing.T) {
 159         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 160         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 161         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 162         e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 163         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 164         nodebInfo, _ := createInitialNodeInfo(&setupRequest, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 165         writerMock.On("SaveNodeb", mock.Anything, mock.Anything).Return(nil)
 166         updatedNb := *nodebInfo
 167         updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 168         updatedNb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 169         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 170         ranSetupManagerMock.On("ExecuteSetup", &updatedNb, entities.ConnectionStatus_CONNECTING).Return(nil)
 171         _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 172         assert.Nil(t, err)
 173         readerMock.AssertExpectations(t)
 174         writerMock.AssertExpectations(t)
 175         e2tInstancesManagerMock.AssertExpectations(t)
 176         ranSetupManagerMock.AssertExpectations(t)
 177 }
 178
 179 func TestSetupNewRanAssociateRanFailure(t *testing.T) {
 180         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, httpClientMock := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 181         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 182         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 183         e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(e2managererrors.NewRnibDbError())
 184         setupRequest := &models.SetupRequest{"127.0.0.1", 8080, RanName,}
 185         nb, nbIdentity := createInitialNodeInfo(setupRequest, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 186         nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 187         writerMock.On("SaveNodeb", nbIdentity, mock.Anything).Return(nil)
 188         writerMock.On("UpdateNodebInfo", nb).Return(nil)
 189         nb.AssociatedE2TInstanceAddress = E2TAddress
 190         mockHttpClientAssociateRan(httpClientMock)
 191         updatedNb := *nb
 192         updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 193
 194         _, err := handler.Handle(*setupRequest)
 195         assert.NotNil(t, err)
 196         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 197         readerMock.AssertExpectations(t)
 198         writerMock.AssertExpectations(t)
 199         e2tInstancesManagerMock.AssertExpectations(t)
 200         ranSetupManagerMock.AssertExpectations(t)
 201         httpClientMock.AssertExpectations(t)
 202 }
 203
 204 func TestSetupNewRanSaveNodebFailure(t *testing.T) {
 205         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 206         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 207         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 208         e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 209         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 210         nodebInfo, nbIdentity := createInitialNodeInfo(&setupRequest, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 211         writerMock.On("SaveNodeb", nbIdentity, nodebInfo).Return(common.NewInternalError(fmt.Errorf("")))
 212         _, err := handler.Handle(setupRequest)
 213         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 214         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 215 }
 216
 217 func TestSetupNewRanSetupDbError(t *testing.T) {
 218         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 219         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 220         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 221         e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(e2managererrors.NewRnibDbError())
 222         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 223         nodebInfo, nbIdentity := createInitialNodeInfo(&setupRequest, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 224         writerMock.On("SaveNodeb", nbIdentity, nodebInfo).Return(nil)
 225         updatedNb := *nodebInfo
 226         updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 227         updatedNb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 228         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 229         _, err := handler.Handle(setupRequest)
 230         assert.NotNil(t, err)
 231         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 232         readerMock.AssertExpectations(t)
 233         writerMock.AssertExpectations(t)
 234         ranSetupManagerMock.AssertExpectations(t)
 235 }
 236
 237 func TestSetupNewRanSetupRmrError(t *testing.T) {
 238         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 239         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 240         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 241         e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 242         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 243         nodebInfo, nbIdentity := createInitialNodeInfo(&setupRequest, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 244         writerMock.On("SaveNodeb", nbIdentity, nodebInfo).Return(nil)
 245         updatedNb := *nodebInfo
 246         updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 247         updatedNb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 248         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 249         ranSetupManagerMock.On("ExecuteSetup", &updatedNb, entities.ConnectionStatus_CONNECTING).Return(e2managererrors.NewRmrError())
 250         _, err := handler.Handle(setupRequest)
 251         assert.IsType(t, &e2managererrors.RmrError{}, err)
 252 }
 253
 254 func TestSetupNewRanSetupSuccess(t *testing.T) {
 255         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 256         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError(""))
 257         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 258         e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 259         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 260         nodebInfo, nbIdentity := createInitialNodeInfo(&setupRequest, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 261         writerMock.On("SaveNodeb", nbIdentity, nodebInfo).Return(nil)
 262         updatedNb := *nodebInfo
 263         updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 264         updatedNb.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 265         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 266         ranSetupManagerMock.On("ExecuteSetup", &updatedNb, entities.ConnectionStatus_CONNECTING).Return(nil)
 267         _, err := handler.Handle(setupRequest)
 268         assert.Nil(t, err)
 269 }
 270
 271 func TestX2SetupExistingRanShuttingDown(t *testing.T) {
 272         readerMock, _, handler, e2tInstancesManagerMock, ranSetupManagerMock , _:= initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 273         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}, nil)
 274         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 275         _, err := handler.Handle(setupRequest)
 276         assert.IsType(t, &e2managererrors.WrongStateError{}, err)
 277         e2tInstancesManagerMock.AssertNotCalled(t, "SelectE2TInstance")
 278         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 279 }
 280
 281 func TestEndcSetupExistingRanShuttingDown(t *testing.T) {
 282         readerMock, _, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_ENDC_X2_SETUP_REQUEST)
 283         readerMock.On("GetNodeb", RanName).Return(&entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}, nil)
 284         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 285         _, err := handler.Handle(setupRequest)
 286         assert.IsType(t, &e2managererrors.WrongStateError{}, err)
 287         e2tInstancesManagerMock.AssertNotCalled(t, "SelectE2TInstance")
 288         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 289 }
 290
 291 func TestSetupExistingRanWithoutAssocE2TInstanceSelectDbError(t *testing.T) {
 292         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 293         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 294         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 295         e2tInstancesManagerMock.On("SelectE2TInstance").Return("", e2managererrors.NewRnibDbError())
 296         updatedNb := *nb
 297         updatedNb.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
 298         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 299         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 300         _, err := handler.Handle(setupRequest)
 301         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 302         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 303 }
 304
 305 func TestSetupExistingRanWithoutAssocE2TInstanceSelectNoInstanceError(t *testing.T) {
 306         readerMock, writerMock, handler, rmrMessengerMock, httpClientMock,e2tInstancesManagerMock:= initSetupRequestTestBasicMocks(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 307         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 308         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 309         readerMock.On("GetE2TAddresses").Return([]string{}, nil)
 310         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
 311         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 312         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 313         e2tInstancesManagerMock.On("AddRansToInstance", "10.0.2.15:8989", []string{"test"}).Return(nil)
 314         mockHttpClientAssociateRan(httpClientMock)
 315         _, err := handler.Handle(setupRequest)
 316         assert.IsType(t, &e2managererrors.InternalError{}, err)
 317         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 318         writerMock.AssertExpectations(t)
 319 }
 320
 321 func TestSetupExistingRanWithoutAssocE2TInstanceSelectNoInstanceErrorUpdateFailure(t *testing.T) {
 322         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 323         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 324         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 325         e2tInstancesManagerMock.On("SelectE2TInstance").Return("", e2managererrors.NewE2TInstanceAbsenceError())
 326         updatedNb := *nb
 327         updatedNb.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
 328         writerMock.On("UpdateNodebInfo", &updatedNb).Return(common.NewInternalError(fmt.Errorf("")))
 329         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 330         _, err := handler.Handle(setupRequest)
 331         assert.IsType(t, &e2managererrors.E2TInstanceAbsenceError{}, err)
 332         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 333 }
 334
 335 func TestSetupExistingRanWithoutAssocE2TInstanceSelectErrorAlreadyDisconnected(t *testing.T) {
 336         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 337         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: "", ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 338         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 339         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, e2managererrors.NewE2TInstanceAbsenceError())
 340         setupRequest := models.SetupRequest{"127.0.0.1", 8080, RanName,}
 341         _, err := handler.Handle(setupRequest)
 342         assert.IsType(t, &e2managererrors.E2TInstanceAbsenceError{}, err)
 343         writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 344         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 345 }
 346
 347 //func TestSetupExistingRanWithoutAssocE2TInstanceAssociateRanFailure(t *testing.T) {
 348 //      readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 349 //      nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 350 //      readerMock.On("GetNodeb", RanName).Return(nb, nil)
 351 //      e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 352 //      e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(e2managererrors.NewRnibDbError())
 353 //      writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
 354 //      _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 355 //      assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 356 //      writerMock.AssertNotCalled(t, "UpdateNodebInfo")
 357 //      ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 358 //}
 359
 360 //func TestSetupExistingRanWithoutAssocE2TInstanceAssociateRanSucceedsUpdateNodebFails(t *testing.T) {
 361 //      readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 362 //      nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 363 //      readerMock.On("GetNodeb", RanName).Return(nb, nil)
 364 //      e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 365 //      e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 366 //      updatedNb := *nb
 367 //      updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 368 //      writerMock.On("UpdateNodebInfo", &updatedNb).Return(common.NewInternalError(fmt.Errorf("")))
 369 //      _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 370 //      assert.IsType(t, /* &e2managererrors.RnibDbError{} */&common.InternalError{}, err)
 371 //      ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 372 //}
 373
 374 //func TestSetupExistingRanWithoutAssocE2TInstanceExecuteSetupFailure(t *testing.T) {
 375 //      readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 376 //      nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 377 //      readerMock.On("GetNodeb", RanName).Return(nb, nil)
 378 //      e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 379 //      e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 380 //      updatedNb := *nb
 381 //      updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 382 //      writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 383 //      ranSetupManagerMock.On("ExecuteSetup", &updatedNb, entities.ConnectionStatus_CONNECTING).Return(e2managererrors.NewRnibDbError())
 384 //      _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 385 //      assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 386 //}
 387 //
 388 //func TestSetupExistingRanWithoutAssocE2TInstanceSuccess(t *testing.T) {
 389 //      readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 390 //      nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: ""}
 391 //      readerMock.On("GetNodeb", RanName).Return(nb, nil)
 392 //      e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 393 //      e2tInstancesManagerMock.On("AddRansToInstance", E2TAddress, []string{RanName}).Return(nil)
 394 //      updatedNb := *nb
 395 //      updatedNb.AssociatedE2TInstanceAddress = E2TAddress
 396 //      writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 397 //      ranSetupManagerMock.On("ExecuteSetup", &updatedNb, entities.ConnectionStatus_CONNECTING).Return(nil)
 398 //      _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 399 //      assert.Nil(t, err)
 400 //}
 401
 402 func TestSetupExistingRanWithAssocE2TInstanceUpdateNodebFailure(t *testing.T) {
 403         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 404         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: E2TAddress}
 405         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 406         updatedNb := *nb
 407         writerMock.On("UpdateNodebInfo", &updatedNb).Return(common.NewInternalError(fmt.Errorf("")))
 408         _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 409         assert.IsType(t, &e2managererrors.RnibDbError{}, err)
 410         e2tInstancesManagerMock.AssertNotCalled(t, "SelectE2TInstance")
 411         e2tInstancesManagerMock.AssertNotCalled(t, "AddRansToInstance")
 412         ranSetupManagerMock.AssertNotCalled(t, "ExecuteSetup")
 413 }
 414
 415 func TestSetupExistingRanWithAssocE2TInstanceExecuteSetupRmrError(t *testing.T) {
 416         readerMock, writerMock, handler, rmrMessengerMock, _, _ := initSetupRequestTestBasicMocks(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 417         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: E2TAddress, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol:entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 418         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 419         updatedNb := *nb
 420         updatedNb3 := updatedNb
 421         updatedNb3.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
 422         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 423         payload := e2pdus.PackedX2setupRequest
 424         xaction := []byte(RanName)
 425         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), RanName, &payload, &xaction, nil)
 426         rmrMessengerMock.On("SendMsg",mock.Anything, true).Return(msg, e2managererrors.NewRmrError())
 427         writerMock.On("UpdateNodebInfo", &updatedNb3).Return(nil)
 428         _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 429         assert.IsType(t, &e2managererrors.RmrError{}, err)
 430         writerMock.AssertExpectations(t)
 431 }
 432
 433 func TestSetupExistingRanWithAssocE2TInstanceConnectedSuccess(t *testing.T) {
 434         readerMock, writerMock, handler, e2tInstancesManagerMock, ranSetupManagerMock, _ := initSetupRequestTest(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 435         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: E2TAddress, ConnectionStatus: entities.ConnectionStatus_CONNECTED}
 436         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 437         updatedNb := *nb
 438         writerMock.On("UpdateNodebInfo", &updatedNb).Return(nil)
 439         ranSetupManagerMock.On("ExecuteSetup", &updatedNb, entities.ConnectionStatus_CONNECTED).Return(nil)
 440         _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 441         assert.Nil(t, err)
 442         e2tInstancesManagerMock.AssertNotCalled(t, "SelectE2TInstance")
 443         e2tInstancesManagerMock.AssertNotCalled(t, "AddRansToInstance")
 444 }
 445
 446 func TestSetupExistingRanWithoutAssocE2TInstanceExecuteRoutingManagerError(t *testing.T) {
 447         readerMock, writerMock, handler, rmrMessengerMock, httpClientMock, e2tInstancesManagerMock := initSetupRequestTestBasicMocks(t, entities.E2ApplicationProtocol_X2_SETUP_REQUEST)
 448         nb := &entities.NodebInfo{RanName: RanName, AssociatedE2TInstanceAddress: "", ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol:entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
 449         readerMock.On("GetNodeb", RanName).Return(nb, nil)
 450         writerMock.On("UpdateNodebInfo", nb).Return(nil)
 451         e2tInstancesManagerMock.On("SelectE2TInstance").Return(E2TAddress, nil)
 452         mockHttpClientAssociateRan(httpClientMock)
 453         e2tInstancesManagerMock.On("AddRansToInstance", mock.Anything, mock.Anything).Return(nil)
 454         msg := &rmrCgo.MBuf{}
 455         var errNIl error
 456         rmrMessengerMock.On("SendMsg",mock.Anything, true).Return(msg, errNIl)
 457         _, err := handler.Handle(models.SetupRequest{"127.0.0.1", 8080, RanName,})
 458         assert.Nil(t, err)
 459         writerMock.AssertExpectations(t)
 460         readerMock.AssertExpectations(t)
 461         httpClientMock.AssertExpectations(t)
 462 }