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         "testing"
  28
  29         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  30         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  31         "github.com/pkg/errors"
  32         "github.com/stretchr/testify/assert"
  33         "github.com/stretchr/testify/mock"
  34 )
  35
  36 const EventChannelForTest = "RAN_CONNECTION_STATUS_CHANGE"
  37
  38 func initRanConnectStatusChangeManagerTest(t *testing.T) (*mocks.RnibWriterMock, *mocks.RanListManagerMock, *mocks.RanAlarmServiceMock, *RanConnectStatusChangeManager) {
  39         log, err := logger.InitLogger(logger.DebugLevel)
  40         if err != nil {
  41                 t.Errorf("#... - failed to initialize log, error: %s", err)
  42         }
  43         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3,
  44                 RnibWriter: configuration.RnibWriterConfig{
  45                         StateChangeMessageChannel: EventChannelForTest,
  46                 },
  47         }
  48
  49         readerMock := &mocks.RnibReaderMock{}
  50         writerMock := &mocks.RnibWriterMock{}
  51         rnibDataService := services.NewRnibDataService(log, config, readerMock, writerMock)
  52         ranListManagerMock := &mocks.RanListManagerMock{}
  53         ranAlarmServiceMock := &mocks.RanAlarmServiceMock{}
  54         ranConnectStatusChangeManager := NewRanConnectStatusChangeManager(log, rnibDataService, ranListManagerMock, ranAlarmServiceMock)
  55         return writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager
  56 }
  57
  58 func TestChangeStatusSuccessNewRan(t *testing.T) {
  59         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  60
  61         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_UNKNOWN_CONNECTION_STATUS}
  62         updatedNodebInfo := *origNodebInfo
  63         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
  64         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
  65         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
  66         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(nil)
  67         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
  68         assert.Nil(t, err)
  69         writerMock.AssertExpectations(t)
  70         ranListManagerMock.AssertExpectations(t)
  71         ranAlarmServiceMock.AssertExpectations(t)
  72 }
  73
  74 func TestChangeStatusSuccessEventNone1(t *testing.T) {
  75         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  76
  77         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
  78         updatedNodebInfo := *origNodebInfo
  79         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
  80         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
  81         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
  82         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
  83         assert.Nil(t, err)
  84         writerMock.AssertExpectations(t)
  85         ranListManagerMock.AssertExpectations(t)
  86         ranAlarmServiceMock.AssertExpectations(t)
  87 }
  88
  89 func TestChangeStatusSuccessEventNone2(t *testing.T) {
  90         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  91
  92         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
  93         updatedNodebInfo := *origNodebInfo
  94         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
  95         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
  96         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
  97         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
  98         assert.Nil(t, err)
  99         writerMock.AssertExpectations(t)
 100         ranListManagerMock.AssertExpectations(t)
 101         ranAlarmServiceMock.AssertExpectations(t)
 102 }
 103
 104 func TestChangeStatusSuccessEventConnected(t *testing.T) {
 105         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 106
 107         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 108         updatedNodebInfo := *origNodebInfo
 109         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 110         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
 111         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
 112         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(nil)
 113         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 114         assert.Nil(t, err)
 115         writerMock.AssertExpectations(t)
 116         ranListManagerMock.AssertExpectations(t)
 117         ranAlarmServiceMock.AssertExpectations(t)
 118 }
 119
 120 func TestChangeStatusSuccessEventDisconnected(t *testing.T) {
 121         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 122
 123         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED}
 124         updatedNodebInfo := *origNodebInfo
 125         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
 126         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+DISCONNECTED_RAW_EVENT).Return(nil)
 127         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
 128         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(nil)
 129         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_DISCONNECTED)
 130         assert.Nil(t, err)
 131         writerMock.AssertExpectations(t)
 132         ranListManagerMock.AssertExpectations(t)
 133         ranAlarmServiceMock.AssertExpectations(t)
 134 }
 135
 136 func TestChangeStatusRnibErrorEventNone(t *testing.T) {
 137         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 138
 139         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
 140         updatedNodebInfo := *origNodebInfo
 141         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
 142         writerMock.On("UpdateNodebInfo", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
 143         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 144         assert.NotNil(t, err)
 145         writerMock.AssertExpectations(t)
 146         ranListManagerMock.AssertExpectations(t)
 147         ranAlarmServiceMock.AssertExpectations(t)
 148 }
 149
 150 func TestChangeStatusRnibErrorEventConnected(t *testing.T) {
 151         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 152
 153         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 154         updatedNodebInfo := *origNodebInfo
 155         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 156         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(common.NewInternalError(errors.New("Error")))
 157         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 158         assert.NotNil(t, err)
 159         writerMock.AssertExpectations(t)
 160         ranListManagerMock.AssertExpectations(t)
 161         ranAlarmServiceMock.AssertExpectations(t)
 162 }
 163
 164 func TestChangeStatusRanListManagerError(t *testing.T) {
 165         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 166
 167         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
 168         updatedNodebInfo := *origNodebInfo
 169         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
 170         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
 171         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), ranName, updatedNodebInfo.GetConnectionStatus()).Return(common.NewInternalError(errors.New("Error")))
 172         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 173         assert.Nil(t, err)
 174         writerMock.AssertExpectations(t)
 175         ranListManagerMock.AssertExpectations(t)
 176         ranAlarmServiceMock.AssertExpectations(t)
 177 }
 178
 179 func TestChangeStatusRanAlarmServiceErrorEventConnected(t *testing.T) {
 180         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 181
 182         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 183         updatedNodebInfo := *origNodebInfo
 184         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 185         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
 186         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
 187         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
 188         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 189         assert.Nil(t, err)
 190         writerMock.AssertExpectations(t)
 191         ranListManagerMock.AssertExpectations(t)
 192         ranAlarmServiceMock.AssertExpectations(t)
 193 }