2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
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
9 // http://www.apache.org/licenses/LICENSE-2.0
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.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
29 "e2mgr/services/rmrsender"
33 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
34 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
35 "github.com/pkg/errors"
36 "github.com/stretchr/testify/assert"
37 "github.com/stretchr/testify/mock"
40 const ranName = "test"
41 const e2tAddress = "10.10.2.15:9800"
43 func initRanLostConnectionTest(t *testing.T) (*logger.Logger, *mocks.RmrMessengerMock, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *RanDisconnectionManager, *mocks.HttpClientMock) {
45 logger, err := logger.InitLogger(DebugLevel)
47 t.Errorf("#... - failed to initialize logger, error: %s", err)
49 config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
51 rmrMessengerMock := &mocks.RmrMessengerMock{}
52 readerMock := &mocks.RnibReaderMock{}
53 writerMock := &mocks.RnibWriterMock{}
54 rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
55 e2tInstancesManager := NewE2TInstancesManager(rnibDataService, logger)
56 httpClient := &mocks.HttpClientMock{}
57 routingManagerClient := clients.NewRoutingManagerClient(logger, config, httpClient)
58 ranListManager := NewRanListManager(logger, rnibDataService)
59 ranAlarmService := services.NewRanAlarmService(logger, config)
60 ranConnectStatusChangeManager := NewRanConnectStatusChangeManager(logger, rnibDataService, ranListManager, ranAlarmService)
61 e2tAssociationManager := NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager)
62 ranDisconnectionManager := NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
63 return logger, rmrMessengerMock, readerMock, writerMock, ranDisconnectionManager, httpClient
66 func TestRanDisconnectionGetNodebFailure(t *testing.T) {
67 _, _, readerMock, writerMock, ranDisconnectionManager, _ := initRanLostConnectionTest(t)
69 var nodebInfo *entities.NodebInfo
70 readerMock.On("GetNodeb", ranName).Return(nodebInfo, common.NewInternalError(errors.New("Error")))
71 err := ranDisconnectionManager.DisconnectRan(ranName)
73 readerMock.AssertCalled(t, "GetNodeb", ranName)
74 writerMock.AssertNotCalled(t, "UpdateNodebInfo")
77 func TestShutdownRan(t *testing.T) {
78 _, _, readerMock, writerMock, ranDisconnectionManager, _ := initRanLostConnectionTest(t)
80 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_SHUT_DOWN}
82 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
83 err := ranDisconnectionManager.DisconnectRan(ranName)
85 readerMock.AssertCalled(t, "GetNodeb", ranName)
86 writerMock.AssertNotCalled(t, "UpdateNodebInfo")
89 func TestShuttingdownRan(t *testing.T) {
90 _, _, readerMock, writerMock, ranDisconnectionManager, _ := initRanLostConnectionTest(t)
92 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
94 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
95 updatedNodebInfo := *origNodebInfo
96 updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
97 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
98 err := ranDisconnectionManager.DisconnectRan(ranName)
100 readerMock.AssertCalled(t, "GetNodeb", ranName)
101 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
104 func TestShuttingDownRanUpdateNodebInfoFailure(t *testing.T) {
105 _, _, readerMock, writerMock, ranDisconnectionManager, _ := initRanLostConnectionTest(t)
107 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN}
109 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
110 updatedNodebInfo := *origNodebInfo
111 updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
112 writerMock.On("UpdateNodebInfo", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
113 err := ranDisconnectionManager.DisconnectRan(ranName)
114 assert.NotNil(t, err)
115 readerMock.AssertCalled(t, "GetNodeb", ranName)
116 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
119 func TestConnectingRanUpdateNodebInfoFailure(t *testing.T) {
120 _, _, readerMock, writerMock, ranDisconnectionManager, _ := initRanLostConnectionTest(t)
122 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_CONNECTING}
124 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
125 updatedNodebInfo := *origNodebInfo
126 updatedNodebInfo.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
127 writerMock.On("UpdateNodebInfo", mock.Anything).Return(common.NewInternalError(errors.New("Error")))
128 err := ranDisconnectionManager.DisconnectRan(ranName)
129 assert.NotNil(t, err)
130 readerMock.AssertCalled(t, "GetNodeb", ranName)
131 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
134 func TestConnectingRanDisconnectSucceeds(t *testing.T) {
135 _, _, readerMock, writerMock, ranDisconnectionManager, httpClient := initRanLostConnectionTest(t)
137 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_CONNECTING, AssociatedE2TInstanceAddress: E2TAddress}
139 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
140 updatedNodebInfo1 := *origNodebInfo
141 updatedNodebInfo1.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
142 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
143 updatedNodebInfo2 := *origNodebInfo
144 updatedNodebInfo2.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
145 updatedNodebInfo2.AssociatedE2TInstanceAddress = ""
146 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
147 e2tInstance := &entities.E2TInstance{Address: E2TAddress, AssociatedRanList: []string{ranName}}
148 readerMock.On("GetE2TInstance", E2TAddress).Return(e2tInstance, nil)
149 e2tInstanceToSave := *e2tInstance
150 e2tInstanceToSave.AssociatedRanList = []string{}
151 writerMock.On("SaveE2TInstance", &e2tInstanceToSave).Return(nil)
152 mockHttpClient(httpClient, clients.DissociateRanE2TInstanceApiSuffix, true)
153 err := ranDisconnectionManager.DisconnectRan(ranName)
155 readerMock.AssertCalled(t, "GetNodeb", ranName)
156 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
159 func TestConnectingRanDissociateFailsRmError(t *testing.T) {
160 _, _, readerMock, writerMock, ranDisconnectionManager, httpClient := initRanLostConnectionTest(t)
162 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_CONNECTING, AssociatedE2TInstanceAddress: E2TAddress}
164 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
165 updatedNodebInfo1 := *origNodebInfo
166 updatedNodebInfo1.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
167 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
168 updatedNodebInfo2 := *origNodebInfo
169 updatedNodebInfo2.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
170 updatedNodebInfo2.AssociatedE2TInstanceAddress = ""
171 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
172 e2tInstance := &entities.E2TInstance{Address: E2TAddress, AssociatedRanList: []string{ranName}}
173 readerMock.On("GetE2TInstance", E2TAddress).Return(e2tInstance, nil)
174 e2tInstanceToSave := *e2tInstance
175 e2tInstanceToSave.AssociatedRanList = []string{}
176 writerMock.On("SaveE2TInstance", &e2tInstanceToSave).Return(nil)
177 mockHttpClient(httpClient, clients.DissociateRanE2TInstanceApiSuffix, false)
178 err := ranDisconnectionManager.DisconnectRan(ranName)
180 readerMock.AssertCalled(t, "GetNodeb", ranName)
181 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
184 func TestConnectingRanDissociateFailsDbError(t *testing.T) {
185 _, _, readerMock, writerMock, ranDisconnectionManager, _ := initRanLostConnectionTest(t)
187 origNodebInfo := &entities.NodebInfo{RanName: ranName, GlobalNbId: &entities.GlobalNbId{PlmnId: "xxx", NbId: "yyy"}, ConnectionStatus: entities.ConnectionStatus_CONNECTING, AssociatedE2TInstanceAddress: e2tAddress}
189 readerMock.On("GetNodeb", ranName).Return(origNodebInfo, rnibErr)
190 updatedNodebInfo1 := *origNodebInfo
191 updatedNodebInfo1.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
192 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
193 updatedNodebInfo2 := *origNodebInfo
194 updatedNodebInfo2.ConnectionStatus = entities.ConnectionStatus_DISCONNECTED
195 updatedNodebInfo2.AssociatedE2TInstanceAddress = ""
196 writerMock.On("UpdateNodebInfo", mock.Anything).Return(rnibErr)
197 e2tInstance := &entities.E2TInstance{Address: e2tAddress, AssociatedRanList: []string{ranName}}
198 readerMock.On("GetE2TInstance", e2tAddress).Return(e2tInstance, common.NewInternalError(errors.New("Error")))
199 err := ranDisconnectionManager.DisconnectRan(ranName)
200 assert.NotNil(t, err)
201 readerMock.AssertCalled(t, "GetNodeb", ranName)
202 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
203 writerMock.AssertNotCalled(t, "SaveE2TInstance")
206 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
207 rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
208 rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
209 return rmrsender.NewRmrSender(log, rmrMessenger)