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 package rmrmsghandlers
28 "e2mgr/services/rmrsender"
31 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
32 "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
33 "github.com/stretchr/testify/mock"
37 func initRanLostConnectionTest(t *testing.T) (*logger.Logger, E2TermInitNotificationHandler, *mocks.RnibReaderMock, *mocks.RnibWriterMock, *mocks.RmrMessengerMock) {
40 config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
42 rmrMessengerMock := &mocks.RmrMessengerMock{}
43 rmrSender := initRmrSender(rmrMessengerMock, logger)
45 readerMock := &mocks.RnibReaderMock{}
47 writerMock := &mocks.RnibWriterMock{}
49 rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
50 ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
51 ranReconnectionManager := managers.NewRanReconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, ranSetupManager)
52 handler := NewE2TermInitNotificationHandler(logger, ranReconnectionManager, rnibDataService)
53 return logger, handler, readerMock, writerMock, rmrMessengerMock
56 func TestE2TerminInitHandlerSuccessOneRan(t *testing.T) {
57 _, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
60 ids := []*entities.NbIdentity{{InventoryName: "test1"}}
61 readerMock.On("GetListNodebIds").Return(ids, rnibErr)
63 var initialNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
64 readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb, rnibErr)
66 var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
67 writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
69 payload := e2pdus.PackedX2setupRequest
70 xaction := []byte(ids[0].InventoryName)
71 msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
73 rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg, nil)
77 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
78 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
81 func TestE2TerminInitHandlerSuccessTwoRans(t *testing.T) {
82 _, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
85 ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}}
86 readerMock.On("GetListNodebIds").Return(ids, rnibErr)
88 var initialNodeb0 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
89 var initialNodeb1 = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
90 readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
91 readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, rnibErr)
93 var argNodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
94 writerMock.On("UpdateNodebInfo", argNodeb).Return(rnibErr)
96 payload := e2pdus.PackedX2setupRequest
97 xaction := []byte(ids[0].InventoryName)
98 msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
100 rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg, nil)
104 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
105 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
108 func TestE2TerminInitHandlerSuccessThreeRansFirstRmrFailure(t *testing.T) {
109 log, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
112 ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
113 readerMock.On("GetListNodebIds").Return(ids, rnibErr)
115 var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
116 var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
117 var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
118 readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
119 readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, rnibErr)
120 readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
122 var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
123 var argNodeb0Fail = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 0}
124 writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
125 writerMock.On("UpdateNodebInfo", argNodeb0Fail).Return(rnibErr)
127 payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
128 xaction := []byte(ids[0].InventoryName)
129 msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
131 // Cannot use Mock because request MBuf contains pointers
132 //payload =models.NewE2RequestMessage(ids[1].InventoryName /*tid*/, "", 0,ids[1].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
133 //xaction = []byte(ids[1].InventoryName)
134 //msg1 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[1].InventoryName, &payload, &xaction)
136 rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg0, fmt.Errorf("RMR Error"))
140 //test1 (before send +1, after failure +1), test2 (0) test3 (0)
141 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
142 //test1 failure (+1), test2 (0). test3 (0)
143 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
146 func TestE2TerminInitHandlerSuccessThreeRansSecondNotFoundFailure(t *testing.T) {
147 log, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
150 ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
151 readerMock.On("GetListNodebIds").Return(ids, rnibErr)
153 var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
154 var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
155 var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
156 readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
157 readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, common.NewResourceNotFoundError("not found"))
158 readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
160 var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
161 var argNodeb0Success = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
162 writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
163 writerMock.On("UpdateNodebInfo", argNodeb0Success).Return(rnibErr)
165 var argNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
166 var argNodeb2Success = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
167 writerMock.On("UpdateNodebInfo", argNodeb2).Return(rnibErr)
168 writerMock.On("UpdateNodebInfo", argNodeb2Success).Return(rnibErr)
170 payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
171 xaction := []byte(ids[0].InventoryName)
172 msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
174 // Cannot use Mock because request MBuf contains pointers
175 //payload =models.NewE2RequestMessage(ids[1].InventoryName /*tid*/, "", 0,ids[1].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
176 //xaction = []byte(ids[1].InventoryName)
177 //msg1 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[1].InventoryName, &payload, &xaction)
179 rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg0, nil)
183 readerMock.AssertNumberOfCalls(t, "GetNodeb", 3)
184 //test1 (+1), test2 failure (0) test3 (+1)
185 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 2)
186 //test1 success (+1), test2 (0). test3 (+1)
187 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 2)
190 func TestE2TerminInitHandlerSuccessThreeRansSecondRnibInternalErrorFailure(t *testing.T) {
191 log, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
194 ids := []*entities.NbIdentity{{InventoryName: "test1"}, {InventoryName: "test2"}, {InventoryName: "test3"}}
195 readerMock.On("GetListNodebIds").Return(ids, rnibErr)
197 var initialNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
198 var initialNodeb1 = &entities.NodebInfo{RanName: ids[1].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
199 var initialNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST}
200 readerMock.On("GetNodeb", ids[0].InventoryName).Return(initialNodeb0, rnibErr)
201 readerMock.On("GetNodeb", ids[1].InventoryName).Return(initialNodeb1, common.NewInternalError(fmt.Errorf("internal error")))
202 readerMock.On("GetNodeb", ids[2].InventoryName).Return(initialNodeb2, rnibErr)
204 var argNodeb0 = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
205 var argNodeb0Success = &entities.NodebInfo{RanName: ids[0].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
206 writerMock.On("UpdateNodebInfo", argNodeb0).Return(rnibErr)
207 writerMock.On("UpdateNodebInfo", argNodeb0Success).Return(rnibErr)
209 var argNodeb2 = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTING, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
210 var argNodeb2Success = &entities.NodebInfo{RanName: ids[2].InventoryName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, E2ApplicationProtocol: entities.E2ApplicationProtocol_X2_SETUP_REQUEST, ConnectionAttempts: 1}
211 writerMock.On("UpdateNodebInfo", argNodeb2).Return(rnibErr)
212 writerMock.On("UpdateNodebInfo", argNodeb2Success).Return(rnibErr)
214 payload := models.NewE2RequestMessage(ids[0].InventoryName /*tid*/, "", 0, ids[0].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
215 xaction := []byte(ids[0].InventoryName)
216 msg0 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[0].InventoryName, &payload, &xaction)
218 // Cannot use Mock because request MBuf contains pointers
219 //payload =models.NewE2RequestMessage(ids[1].InventoryName /*tid*/, "", 0,ids[1].InventoryName, e2pdus.PackedX2setupRequest).GetMessageAsBytes(log)
220 //xaction = []byte(ids[1].InventoryName)
221 //msg1 := rmrCgo.NewMBuf(rmrCgo.RIC_X2_SETUP_REQ, len(payload), ids[1].InventoryName, &payload, &xaction)
223 rmrMessengerMock.On("SendMsg", mock.Anything).Return(msg0, nil)
227 readerMock.AssertNumberOfCalls(t, "GetNodeb", 2)
228 //test1 (+1), test2 failure (0) test3 (0)
229 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 1)
230 //test1 success (+1), test2 (0). test3 (+1)
231 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 1)
234 func TestE2TerminInitHandlerSuccessZeroRans(t *testing.T) {
235 _, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
238 readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{}, rnibErr)
242 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
243 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 0)
246 func TestE2TerminInitHandlerFailureGetListNodebIds(t *testing.T) {
247 _, handler, readerMock, writerMock, rmrMessengerMock := initRanLostConnectionTest(t)
249 readerMock.On("GetListNodebIds").Return([]*entities.NbIdentity{}, common.NewInternalError(fmt.Errorf("internal error")))
253 writerMock.AssertNumberOfCalls(t, "UpdateNodebInfo", 0)
254 rmrMessengerMock.AssertNumberOfCalls(t, "SendMsg", 0)
257 // TODO: extract to test_utils
258 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
259 rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
260 rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
261 return rmrsender.NewRmrSender(log, rmrMessenger)
264 // TODO: extract to test_utils
265 func initLog(t *testing.T) *logger.Logger {
266 log, err := logger.InitLogger(logger.InfoLevel)
268 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)