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