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         Debug := int8(4)
  40         log, err := logger.InitLogger(Debug)
  41         if err != nil {
  42                 t.Errorf("#... - failed to initialize log, error: %s", err)
  43         }
  44         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3,
  45                 RnibWriter: configuration.RnibWriterConfig{
  46                         StateChangeMessageChannel: EventChannelForTest,
  47                 },
  48         }
  49
  50         readerMock := &mocks.RnibReaderMock{}
  51         writerMock := &mocks.RnibWriterMock{}
  52         rnibDataService := services.NewRnibDataService(log, config, readerMock, writerMock)
  53         ranListManagerMock := &mocks.RanListManagerMock{}
  54         ranAlarmServiceMock := &mocks.RanAlarmServiceMock{}
  55         ranConnectStatusChangeManager := NewRanConnectStatusChangeManager(log, rnibDataService, ranListManagerMock, ranAlarmServiceMock)
  56         return writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager
  57 }
  58
  59 func TestChangeStatusSuccessNewRan(t *testing.T) {
  60         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  61
  62         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_UNKNOWN_CONNECTION_STATUS}
  63         updatedNodebInfo := *origNodebInfo
  64         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
  65         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
  66         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
  67         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(nil)
  68         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
  69         assert.Nil(t, err)
  70         writerMock.AssertExpectations(t)
  71         ranListManagerMock.AssertExpectations(t)
  72         ranAlarmServiceMock.AssertExpectations(t)
  73 }
  74
  75 func TestChangeStatusSuccessEventNone1(t *testing.T) {
  76         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  77
  78         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
  79         updatedNodebInfo := *origNodebInfo
  80         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
  81         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
  82         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
  83         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
  84         assert.Nil(t, err)
  85         writerMock.AssertExpectations(t)
  86         ranListManagerMock.AssertExpectations(t)
  87         ranAlarmServiceMock.AssertExpectations(t)
  88 }
  89
  90 func TestChangeStatusSuccessEventNone2(t *testing.T) {
  91         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
  92
  93         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
  94         updatedNodebInfo := *origNodebInfo
  95         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
  96         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
  97         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
  98         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
  99         assert.Nil(t, err)
 100         writerMock.AssertExpectations(t)
 101         ranListManagerMock.AssertExpectations(t)
 102         ranAlarmServiceMock.AssertExpectations(t)
 103 }
 104
 105 func TestChangeStatusSuccessEventConnected(t *testing.T) {
 106         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 107
 108         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 109         updatedNodebInfo := *origNodebInfo
 110         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 111         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
 112         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
 113         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(nil)
 114         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 115         assert.Nil(t, err)
 116         writerMock.AssertExpectations(t)
 117         ranListManagerMock.AssertExpectations(t)
 118         ranAlarmServiceMock.AssertExpectations(t)
 119 }
 120
 121 func TestChangeStatusSuccessEventDisconnected(t *testing.T) {
 122         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 123
 124         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_CONNECTED}
 125         updatedNodebInfo := *origNodebInfo
 126         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
 127         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+DISCONNECTED_RAW_EVENT).Return(nil)
 128         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
 129         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(nil)
 130         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_DISCONNECTED)
 131         assert.Nil(t, err)
 132         writerMock.AssertExpectations(t)
 133         ranListManagerMock.AssertExpectations(t)
 134         ranAlarmServiceMock.AssertExpectations(t)
 135 }
 136
 137 func TestChangeStatusRnibErrorEventNone(t *testing.T) {
 138         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 139
 140         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
 141         updatedNodebInfo := *origNodebInfo
 142         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
 143         writerMock.On("UpdateNodebInfo", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
 144         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 145         assert.NotNil(t, err)
 146         writerMock.AssertExpectations(t)
 147         ranListManagerMock.AssertExpectations(t)
 148         ranAlarmServiceMock.AssertExpectations(t)
 149 }
 150
 151 func TestChangeStatusRnibErrorEventConnected(t *testing.T) {
 152         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 153
 154         origNodebInfo := &entities.NodebInfo{RanName: RanName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 155         updatedNodebInfo := *origNodebInfo
 156         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 157         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(common.NewInternalError(errors.New("Error")))
 158         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 159         assert.NotNil(t, err)
 160         writerMock.AssertExpectations(t)
 161         ranListManagerMock.AssertExpectations(t)
 162         ranAlarmServiceMock.AssertExpectations(t)
 163 }
 164
 165 func TestChangeStatusRanListManagerError(t *testing.T) {
 166         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 167
 168         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
 169         updatedNodebInfo := *origNodebInfo
 170         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
 171         writerMock.On("UpdateNodebInfo", mock.Anything).Return(nil)
 172         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), ranName, updatedNodebInfo.GetConnectionStatus()).Return(common.NewInternalError(errors.New("Error")))
 173         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 174         assert.Nil(t, err)
 175         writerMock.AssertExpectations(t)
 176         ranListManagerMock.AssertExpectations(t)
 177         ranAlarmServiceMock.AssertExpectations(t)
 178 }
 179
 180 func TestChangeStatusRanAlarmServiceErrorEventConnected(t *testing.T) {
 181         writerMock, ranListManagerMock, ranAlarmServiceMock, ranConnectStatusChangeManager := initRanConnectStatusChangeManagerTest(t)
 182
 183         origNodebInfo := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 184         updatedNodebInfo := *origNodebInfo
 185         updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_CONNECTED
 186         writerMock.On("UpdateNodebInfoOnConnectionStatusInversion", mock.Anything, RanName+"_"+CONNECTED_RAW_EVENT).Return(nil)
 187         ranListManagerMock.On("UpdateNbIdentityConnectionStatus", updatedNodebInfo.GetNodeType(), RanName, updatedNodebInfo.GetConnectionStatus()).Return(nil)
 188         ranAlarmServiceMock.On("SetConnectivityChangeAlarm", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
 189         _, err := ranConnectStatusChangeManager.ChangeStatus(origNodebInfo, entities.ConnectionStatus_CONNECTED)
 190         assert.Nil(t, err)
 191         writerMock.AssertExpectations(t)
 192         ranListManagerMock.AssertExpectations(t)
 193         ranAlarmServiceMock.AssertExpectations(t)
 194 }