E2Manager/converters/x2setupFailureResponseToProtobuf_test.go

   1 /*******************************************************************************
   2  *
   3  *   Copyright (c) 2019 AT&T Intellectual Property.
   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  *******************************************************************************/
  18 package converters
  19
  20 import (
  21         "e2mgr/e2pdus"
  22         "e2mgr/logger"
  23         "fmt"
  24         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  25         "strings"
  26         "testing"
  27 )
  28
  29 /*
  30 Test permutations of x2 setup response to protobuf enb
  31  */
  32
  33 func TestUnpackX2SetupFailureResponseAndExtract(t *testing.T) {
  34         logger, _ := logger.InitLogger(logger.InfoLevel)
  35
  36         var testCases = []struct {
  37                 response  string
  38                 packedPdu string
  39                 failure   error
  40         }{
  41                 {
  42                         response: "CONNECTED_SETUP_FAILED network_layer_cause:HANDOVER_DESIRABLE_FOR_RADIO_REASONS time_to_wait:V1S criticality_diagnostics:<procedure_code:33 triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ",
  43                         /*
  44                         E2AP-PDU:
  45                          unsuccessfulOutcome_t
  46                           procedureCode_t = 0x6
  47                           criticality_t = 0
  48                           X2SetupFailure
  49                            protocolIEs_t:
  50                             ProtocolIE_Container_elm
  51                              id_t = 0x5
  52                              criticality_t = 0x1
  53                              Cause:
  54                               radioNetwork_t = 0
  55                             ProtocolIE_Container_elm
  56                              id_t = 0x16
  57                              criticality_t = 0x1
  58                              TimeToWait = 0
  59                             ProtocolIE_Container_elm
  60                              id_t = 0x11
  61                              criticality_t = 0x1
  62                              CriticalityDiagnostics
  63                               procedureCode_t = 0x21
  64                               triggeringMessage_t = 0x2
  65                               procedureCriticality_t = 0x2
  66                               iEsCriticalityDiagnostics_t:
  67                                CriticalityDiagnostics_IE_List_elm
  68                                 iECriticality_t = 0
  69                                 iE_ID_t = 0x80
  70                                 typeOfError_t = 0x1
  71                         */
  72                         packedPdu: "4006001a0000030005400200000016400100001140087821a00000008040"},
  73                 {
  74                         response: "CONNECTED_SETUP_FAILED transport_layer_cause:TRANSPORT_RESOURCE_UNAVAILABLE criticality_diagnostics:<procedure_code:33 triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ",
  75                         /*
  76                         E2AP-PDU:
  77                          unsuccessfulOutcome_t
  78                           procedureCode_t = 0x6
  79                           criticality_t = 0
  80                           X2SetupFailure
  81                            protocolIEs_t:
  82                             ProtocolIE_Container_elm
  83                              id_t = 0x5
  84                              criticality_t = 0x1
  85                              Cause:
  86                               transport_t = 0
  87                             ProtocolIE_Container_elm
  88                              id_t = 0x11
  89                              criticality_t = 0x1
  90                              CriticalityDiagnostics
  91                               procedureCode_t = 0x21
  92                               triggeringMessage_t = 0x2
  93                               procedureCriticality_t = 0x2
  94                               iEsCriticalityDiagnostics_t:
  95                                CriticalityDiagnostics_IE_List_elm
  96                                 iECriticality_t = 0
  97                                 iE_ID_t = 0x80
  98                                 typeOfError_t = 0x1
  99                         */
 100                         packedPdu: "400600140000020005400120001140087821a00000008040"},
 101                 {
 102                         response: "CONNECTED_SETUP_FAILED protocol_cause:ABSTRACT_SYNTAX_ERROR_IGNORE_AND_NOTIFY criticality_diagnostics:<triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ",
 103                         /*
 104                         E2AP-PDU:
 105                          unsuccessfulOutcome_t
 106                           procedureCode_t = 0x6
 107                           criticality_t = 0
 108                           X2SetupFailure
 109                            protocolIEs_t:
 110                             ProtocolIE_Container_elm
 111                              id_t = 0x5
 112                              criticality_t = 0x1
 113                              Cause:
 114                               protocol_t = 0x2
 115                             ProtocolIE_Container_elm
 116                              id_t = 0x11
 117                              criticality_t = 0x1
 118                              CriticalityDiagnostics
 119                               triggeringMessage_t = 0x2
 120                               procedureCriticality_t = 0x2
 121                               iEsCriticalityDiagnostics_t:
 122                                CriticalityDiagnostics_IE_List_elm
 123                                 iECriticality_t = 0
 124                                 iE_ID_t = 0x80
 125                                 typeOfError_t = 0x1
 126                         */
 127                         packedPdu: "400600130000020005400144001140073a800000008040"},
 128
 129                 {
 130                         response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ",
 131                         /*
 132                         E2AP-PDU:
 133                          unsuccessfulOutcome_t
 134                           procedureCode_t = 0x6
 135                           criticality_t = 0
 136                           X2SetupFailure
 137                            protocolIEs_t:
 138                             ProtocolIE_Container_elm
 139                              id_t = 0x5
 140                              criticality_t = 0x1
 141                              Cause:
 142                               misc_t = 0x4
 143                             ProtocolIE_Container_elm
 144                              id_t = 0x11
 145                              criticality_t = 0x1
 146                              CriticalityDiagnostics
 147                               procedureCriticality_t = 0x2
 148                               iEsCriticalityDiagnostics_t:
 149                                CriticalityDiagnostics_IE_List_elm
 150                                 iECriticality_t = 0
 151                                 iE_ID_t = 0x80
 152                                 typeOfError_t = 0x1
 153                         */
 154                         packedPdu: "400600120000020005400168001140061a0000008040"},
 155
 156                 {
 157                         response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > information_element_criticality_diagnostics:<ie_criticality:NOTIFY ie_id:255 type_of_error:NOT_UNDERSTOOD > > ",
 158                         /*
 159                         E2AP-PDU:
 160                          unsuccessfulOutcome_t
 161                           procedureCode_t = 0x6
 162                           criticality_t = 0
 163                           X2SetupFailure
 164                            protocolIEs_t:
 165                             ProtocolIE_Container_elm
 166                              id_t = 0x5
 167                              criticality_t = 0x1
 168                              Cause:
 169                               misc_t = 0x4
 170                             ProtocolIE_Container_elm
 171                              id_t = 0x11
 172                              criticality_t = 0x1
 173                              CriticalityDiagnostics
 174                               iEsCriticalityDiagnostics_t:
 175                                CriticalityDiagnostics_IE_List_elm
 176                                 iECriticality_t = 0
 177                                 iE_ID_t = 0x80
 178                                 typeOfError_t = 0x1
 179                                CriticalityDiagnostics_IE_List_elm
 180                                 iECriticality_t = 0x2
 181                                 iE_ID_t = 0xff
 182                                 typeOfError_t = 0
 183                         */
 184                         packedPdu: "4006001500000200054001680011400908010000804800ff00"},
 185
 186
 187                 {
 188                         response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<procedure_code:33 > ",
 189                         /*
 190                         E2AP-PDU:
 191                          unsuccessfulOutcome_t
 192                           procedureCode_t = 0x6
 193                           criticality_t = 0
 194                           X2SetupFailure
 195                            protocolIEs_t:
 196                             ProtocolIE_Container_elm
 197                              id_t = 0x5
 198                              criticality_t = 0x1
 199                              Cause:
 200                               misc_t = 0x4
 201                             ProtocolIE_Container_elm
 202                              id_t = 0x11
 203                              criticality_t = 0x1
 204                              CriticalityDiagnostics
 205                               procedureCode_t = 0x21
 206                         */
 207                         packedPdu: "4006000e0000020005400168001140024021"},
 208
 209                 {
 210                         response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED ",
 211                         /*
 212                         E2AP-PDU:
 213                          unsuccessfulOutcome_t
 214                           procedureCode_t = 0x6
 215                           criticality_t = 0
 216                           X2SetupFailure
 217                            protocolIEs_t:
 218                             ProtocolIE_Container_elm
 219                              id_t = 0x5
 220                              criticality_t = 0x1
 221                              Cause:
 222                               misc_t = 0x4
 223                         */
 224                         packedPdu: "400600080000010005400168"},
 225                 {
 226                         response: "CONNECTED_SETUP_FAILED network_layer_cause:HANDOVER_DESIRABLE_FOR_RADIO_REASONS time_to_wait:V1S criticality_diagnostics:<procedure_code:33 triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ",
 227                         /*
 228                                 E2AP-PDU:
 229                                  unsuccessfulOutcome_t
 230                                   procedureCode_t = 0x6
 231                                   criticality_t = 0
 232                                   X2SetupFailure
 233                                    protocolIEs_t:
 234                                     ProtocolIE_Container_elm
 235                                      id_t = 0x5
 236                                      criticality_t = 0x1
 237                                      Cause:
 238                                       radioNetwork_t = 0
 239                                     ProtocolIE_Container_elm
 240                                      id_t = 0x16
 241                                      criticality_t = 0x1
 242                                      TimeToWait = 0
 243                                     ProtocolIE_Container_elm
 244                                      id_t = 0x11
 245                                      criticality_t = 0x1
 246                                      CriticalityDiagnostics
 247                                       procedureCode_t = 0x21
 248                                       triggeringMessage_t = 0x2
 249                                       procedureCriticality_t = 0x2
 250                                       iEsCriticalityDiagnostics_t:
 251                                        CriticalityDiagnostics_IE_List_elm
 252                                         iECriticality_t = 0
 253                                         iE_ID_t = 0x80
 254                                         typeOfError_t = 0x1
 255                         */
 256                         packedPdu: "4006001a0000030005400200000016400100001140087821a00000008040",
 257                         //failure: fmt.Errorf("getAtom for path [unsuccessfulOutcome_t X2SetupFailure protocolIEs_t ProtocolIE_Container_elm Cause radioNetwork_t] failed, rc = 2" /*NO_SPACE_LEFT*/),
 258                 },
 259         }
 260
 261         for _, tc := range testCases {
 262                 t.Run(tc.packedPdu, func(t *testing.T) {
 263
 264                         var payload []byte
 265                         _, err := fmt.Sscanf(tc.packedPdu, "%x", &payload)
 266                         if err != nil {
 267                                 t.Errorf("convert inputPayloadAsStr to payloadAsByte. Error: %v\n", err)
 268                         }
 269
 270                         response, err := UnpackX2SetupFailureResponseAndExtract(logger, e2pdus.MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, len(payload), payload, e2pdus.MaxAsn1CodecMessageBufferSize /*message buffer*/)
 271
 272                         if err != nil {
 273                                 if tc.failure == nil {
 274                                         t.Errorf("want: success, got: error: %v\n", err)
 275                                 } else {
 276                                         if strings.Compare(err.Error(), tc.failure.Error()) != 0 {
 277                                                 t.Errorf("want: %s, got: %s", tc.failure, err)
 278                                         }
 279                                 }
 280                         }
 281
 282                         if response == nil {
 283                                 if tc.failure == nil {
 284                                         t.Errorf("want: response=%s, got: empty response", tc.response)
 285                                 }
 286                         } else {
 287                                 nb := &entities.NodebInfo{}
 288                                 nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED_SETUP_FAILED
 289                                 nb.SetupFailure = response
 290                                 nb.FailureType = entities.Failure_X2_SETUP_FAILURE
 291                                 respStr := fmt.Sprintf("%s %s", nb.ConnectionStatus, response)
 292                                 if !strings.EqualFold(respStr, tc.response) {
 293                                         t.Errorf("want: response=[%s], got: [%s]", tc.response, respStr)
 294                                 }
 295
 296                         }
 297                 })
 298         }
 299 }