E2Manager/managers/ran_connect_status_change_manager_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 managers
  21
  22 import (
  23         "e2mgr/configuration"
  24         "e2mgr/logger"
  25         "e2mgr/mocks"
  26         "e2mgr/services"
  27         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  28         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  29         "github.com/pkg/errors"
  30         "github.com/stretchr/testify/assert"
  31         "testing"
  32 )
  33
  34 const EventChannelForTest = "RAN_CONNECTION_STATUS_CHANGE"
  35
  36 func initRanConnectStatusChangeManagerTest(t *testing.T) (*mocks.RnibWriterMock, *mocks.RanListManagerMock, *mocks.RanAlarmServiceMock, *RanConnectStatusChangeManager) {
  37         log, err := logger.InitLogger(logger.DebugLevel)
  38         if err != nil {
  39                 t.Errorf("#... - failed to initialize log, error: %s", err)
  40         }
  41         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3,
  42                 RnibWriter: configuration.RnibWriterConfig{
  43                         StateChangeMessageChannel: EventChannelForTest,
  44                 },
  45         }
  46
  47         readerMock := &mocks.RnibReaderMock{}
  48         writerMock := &mocks.RnibWriterMock{}
  49         rnibDataService := services.NewRnibDataService(log, config, readerMock, writerMock)
  50         ranListManagerMock := &mocks.RanListManagerMock{}
  51         ranAlarmServiceMock := &mocks.RanAlarmServiceMock{}
  52         ranConnectStatusChangeManager := NewRanConnectStatusChangeManager(log, rnibDataService, ranListManagerMock, ranAlarmServiceMock)
  53         return writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager
  54 }
  55
  56 func TestChangeStatusSuccessNewRan(t *testing.T) {
  57         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  58
  59         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_UNKNOWN_CONNECTION_STATUS}
  60         updatedNodebInfo := *origNodebInfo
  61         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
  62         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", &updatedNodebInfo, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
  63         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(nil)
  64         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", &updatedNodebInfo).Return(nil)
  65         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
  66         assert.Nil(t, err)
  67         writerMock.AssertExpectations(t)
  68         ranListManagerMock.AssertExpectations(t)
  69         ranAlarmServiceMock.AssertExpectations(t)
  70 }
  71
  72 func TestChangeStatusSuccessEventNone1(t *testing.T) {
  73         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  74
  75         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
  76         updatedNodebInfo := *origNodebInfo
  77         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
  78         writerMock.On("UpdateNodebInfo", &updatedNodebInfo).Return(nil)
  79         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(nil)
  80         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
  81         assert.Nil(t, err)
  82         writerMock.AssertExpectations(t)
  83         ranListManagerMock.AssertExpectations(t)
  84         ranAlarmServiceMock.AssertExpectations(t)
  85 }
  86
  87 func TestChangeStatusSuccessEventNone2(t *testing.T) {
  88         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  89
  90         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
  91         updatedNodebInfo := *origNodebInfo
  92         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
  93         writerMock.On("UpdateNodebInfo", &updatedNodebInfo).Return(nil)
  94         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(nil)
  95         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
  96         assert.Nil(t, err)
  97         writerMock.AssertExpectations(t)
  98         ranListManagerMock.AssertExpectations(t)
  99         ranAlarmServiceMock.AssertExpectations(t)
 100 }
 101
 102 func TestChangeStatusSuccessEventConnected(t *testing.T) {
 103         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 104
 105         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 106         updatedNodebInfo := *origNodebInfo
 107         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 108         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", &updatedNodebInfo, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
 109         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(nil)
 110         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", &updatedNodebInfo).Return(nil)
 111         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 112         assert.Nil(t, err)
 113         writerMock.AssertExpectations(t)
 114         ranListManagerMock.AssertExpectations(t)
 115         ranAlarmServiceMock.AssertExpectations(t)
 116 }
 117
 118 func TestChangeStatusSuccessEventDisconnected(t *testing.T) {
 119         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 120
 121         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED}
 122         updatedNodebInfo := *origNodebInfo
 123         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
 124         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", &updatedNodebInfo, RanName+"_"+DISCONNECTED_RAW_EVENT).Return(nil)
 125         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(nil)
 126         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", &updatedNodebInfo).Return(nil)
 127         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_DISCONNECTED)
 128         assert.Nil(t, err)
 129         writerMock.AssertExpectations(t)
 130         ranListManagerMock.AssertExpectations(t)
 131         ranAlarmServiceMock.AssertExpectations(t)
 132 }
 133
 134 func TestChangeStatusRnibErrorEventNone(t *testing.T) {
 135         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 136
 137         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
 138         updatedNodebInfo := *origNodebInfo
 139         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
 140         writerMock.On("UpdateNodebInfo", &updatedNodebInfo).Return(common.NewInternalError(errors.New("Error")))
 141         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 142         assert.NotNil(t, err)
 143         writerMock.AssertExpectations(t)
 144         ranListManagerMock.AssertExpectations(t)
 145         ranAlarmServiceMock.AssertExpectations(t)
 146 }
 147
 148 func TestChangeStatusRnibErrorEventConnected(t *testing.T) {
 149         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 150
 151         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 152         updatedNodebInfo := *origNodebInfo
 153         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 154         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", &updatedNodebInfo, RanName+"_"+CONNECTED_RAW_EVENT).Return(common.NewInternalError(errors.New("Error")))
 155         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 156         assert.NotNil(t, err)
 157         writerMock.AssertExpectations(t)
 158         ranListManagerMock.AssertExpectations(t)
 159         ranAlarmServiceMock.AssertExpectations(t)
 160 }
 161
 162 func TestChangeStatusRanListManagerError(t *testing.T) {
 163         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 164
 165         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
 166         updatedNodebInfo := *origNodebInfo
 167         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
 168         writerMock.On("UpdateNodebInfo", &updatedNodebInfo).Return(nil)
 169         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(common.NewInternalError(errors.New("Error")))
 170         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 171         assert.Nil(t, err)
 172         writerMock.AssertExpectations(t)
 173         ranListManagerMock.AssertExpectations(t)
 174         ranAlarmServiceMock.AssertExpectations(t)
 175 }
 176
 177 func TestChangeStatusRanAlarmServiceErrorEventConnected(t *testing.T) {
 178         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 179
 180         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 181         updatedNodebInfo := *origNodebInfo
 182         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 183         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", &updatedNodebInfo, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
 184         ranListManagerMock.On("UpdateRanState", &updatedNodebInfo).Return(nil)
 185         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", &updatedNodebInfo).Return(common.NewInternalError(errors.New("Error")))
 186         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 187         assert.Nil(t, err)
 188         writerMock.AssertExpectations(t)
 189         ranListManagerMock.AssertExpectations(t)
 190         ranAlarmServiceMock.AssertExpectations(t)
 191 }