E2Manager/converters/x2_setup_failure_response_converter_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/logger"
  22         "fmt"
  23         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  24         "strings"
  25         "testing"
  26 )
  27
  28 /*
  29 Test permutations of x2 setup response to protobuf enb
  30 */
  31
  32 func TestUnpackX2SetupFailureResponseAndExtract(t *testing.T) {
  33         logger, _ := logger.InitLogger(logger.InfoLevel)
  34
  35         var testCases = []struct {
  36                 response  string
  37                 packedPdu string
  38                 failure   error
  39         }{
  40                 {
  41                         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 > > ",
  42                         /*
  43                                 E2AP-PDU:
  44                                  unsuccessfulOutcome_t
  45                                   procedureCode_t = 0x6
  46                                   criticality_t = 0
  47                                   X2SetupFailure
  48                                    protocolIEs_t:
  49                                     ProtocolIE_Container_elm
  50                                      id_t = 0x5
  51                                      criticality_t = 0x1
  52                                      Cause:
  53                                       radioNetwork_t = 0
  54                                     ProtocolIE_Container_elm
  55                                      id_t = 0x16
  56                                      criticality_t = 0x1
  57                                      TimeToWait = 0
  58                                     ProtocolIE_Container_elm
  59                                      id_t = 0x11
  60                                      criticality_t = 0x1
  61                                      CriticalityDiagnostics
  62                                       procedureCode_t = 0x21
  63                                       triggeringMessage_t = 0x2
  64                                       procedureCriticality_t = 0x2
  65                                       iEsCriticalityDiagnostics_t:
  66                                        CriticalityDiagnostics_IE_List_elm
  67                                         iECriticality_t = 0
  68                                         iE_ID_t = 0x80
  69                                         typeOfError_t = 0x1
  70                         */
  71                         packedPdu: "4006001a0000030005400200000016400100001140087821a00000008040"},
  72                 {
  73                         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 > > ",
  74                         /*
  75                                 E2AP-PDU:
  76                                  unsuccessfulOutcome_t
  77                                   procedureCode_t = 0x6
  78                                   criticality_t = 0
  79                                   X2SetupFailure
  80                                    protocolIEs_t:
  81                                     ProtocolIE_Container_elm
  82                                      id_t = 0x5
  83                                      criticality_t = 0x1
  84                                      Cause:
  85                                       transport_t = 0
  86                                     ProtocolIE_Container_elm
  87                                      id_t = 0x11
  88                                      criticality_t = 0x1
  89                                      CriticalityDiagnostics
  90                                       procedureCode_t = 0x21
  91                                       triggeringMessage_t = 0x2
  92                                       procedureCriticality_t = 0x2
  93                                       iEsCriticalityDiagnostics_t:
  94                                        CriticalityDiagnostics_IE_List_elm
  95                                         iECriticality_t = 0
  96                                         iE_ID_t = 0x80
  97                                         typeOfError_t = 0x1
  98                         */
  99                         packedPdu: "400600140000020005400120001140087821a00000008040"},
 100                 {
 101                         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 > > ",
 102                         /*
 103                                 E2AP-PDU:
 104                                  unsuccessfulOutcome_t
 105                                   procedureCode_t = 0x6
 106                                   criticality_t = 0
 107                                   X2SetupFailure
 108                                    protocolIEs_t:
 109                                     ProtocolIE_Container_elm
 110                                      id_t = 0x5
 111                                      criticality_t = 0x1
 112                                      Cause:
 113                                       protocol_t = 0x2
 114                                     ProtocolIE_Container_elm
 115                                      id_t = 0x11
 116                                      criticality_t = 0x1
 117                                      CriticalityDiagnostics
 118                                       triggeringMessage_t = 0x2
 119                                       procedureCriticality_t = 0x2
 120                                       iEsCriticalityDiagnostics_t:
 121                                        CriticalityDiagnostics_IE_List_elm
 122                                         iECriticality_t = 0
 123                                         iE_ID_t = 0x80
 124                                         typeOfError_t = 0x1
 125                         */
 126                         packedPdu: "400600130000020005400144001140073a800000008040"},
 127
 128                 {
 129                         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 > > ",
 130                         /*
 131                                 E2AP-PDU:
 132                                  unsuccessfulOutcome_t
 133                                   procedureCode_t = 0x6
 134                                   criticality_t = 0
 135                                   X2SetupFailure
 136                                    protocolIEs_t:
 137                                     ProtocolIE_Container_elm
 138                                      id_t = 0x5
 139                                      criticality_t = 0x1
 140                                      Cause:
 141                                       misc_t = 0x4
 142                                     ProtocolIE_Container_elm
 143                                      id_t = 0x11
 144                                      criticality_t = 0x1
 145                                      CriticalityDiagnostics
 146                                       procedureCriticality_t = 0x2
 147                                       iEsCriticalityDiagnostics_t:
 148                                        CriticalityDiagnostics_IE_List_elm
 149                                         iECriticality_t = 0
 150                                         iE_ID_t = 0x80
 151                                         typeOfError_t = 0x1
 152                         */
 153                         packedPdu: "400600120000020005400168001140061a0000008040"},
 154
 155                 {
 156                         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 > > ",
 157                         /*
 158                                 E2AP-PDU:
 159                                  unsuccessfulOutcome_t
 160                                   procedureCode_t = 0x6
 161                                   criticality_t = 0
 162                                   X2SetupFailure
 163                                    protocolIEs_t:
 164                                     ProtocolIE_Container_elm
 165                                      id_t = 0x5
 166                                      criticality_t = 0x1
 167                                      Cause:
 168                                       misc_t = 0x4
 169                                     ProtocolIE_Container_elm
 170                                      id_t = 0x11
 171                                      criticality_t = 0x1
 172                                      CriticalityDiagnostics
 173                                       iEsCriticalityDiagnostics_t:
 174                                        CriticalityDiagnostics_IE_List_elm
 175                                         iECriticality_t = 0
 176                                         iE_ID_t = 0x80
 177                                         typeOfError_t = 0x1
 178                                        CriticalityDiagnostics_IE_List_elm
 179                                         iECriticality_t = 0x2
 180                                         iE_ID_t = 0xff
 181                                         typeOfError_t = 0
 182                         */
 183                         packedPdu: "4006001500000200054001680011400908010000804800ff00"},
 184
 185
 186                 {
 187                         response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<procedure_code:33 > ",
 188                         /*
 189                                 E2AP-PDU:
 190                                  unsuccessfulOutcome_t
 191                                   procedureCode_t = 0x6
 192                                   criticality_t = 0
 193                                   X2SetupFailure
 194                                    protocolIEs_t:
 195                                     ProtocolIE_Container_elm
 196                                      id_t = 0x5
 197                                      criticality_t = 0x1
 198                                      Cause:
 199                                       misc_t = 0x4
 200                                     ProtocolIE_Container_elm
 201                                      id_t = 0x11
 202                                      criticality_t = 0x1
 203                                      CriticalityDiagnostics
 204                                       procedureCode_t = 0x21
 205                         */
 206                         packedPdu: "4006000e0000020005400168001140024021"},
 207
 208                 {
 209                         response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED ",
 210                         /*
 211                                 E2AP-PDU:
 212                                  unsuccessfulOutcome_t
 213                                   procedureCode_t = 0x6
 214                                   criticality_t = 0
 215                                   X2SetupFailure
 216                                    protocolIEs_t:
 217                                     ProtocolIE_Container_elm
 218                                      id_t = 0x5
 219                                      criticality_t = 0x1
 220                                      Cause:
 221                                       misc_t = 0x4
 222                         */
 223                         packedPdu: "400600080000010005400168"},
 224                 {
 225                         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 > > ",
 226                         /*
 227                                 E2AP-PDU:
 228                                  unsuccessfulOutcome_t
 229                                   procedureCode_t = 0x6
 230                                   criticality_t = 0
 231                                   X2SetupFailure
 232                                    protocolIEs_t:
 233                                     ProtocolIE_Container_elm
 234                                      id_t = 0x5
 235                                      criticality_t = 0x1
 236                                      Cause:
 237                                       radioNetwork_t = 0
 238                                     ProtocolIE_Container_elm
 239                                      id_t = 0x16
 240                                      criticality_t = 0x1
 241                                      TimeToWait = 0
 242                                     ProtocolIE_Container_elm
 243                                      id_t = 0x11
 244                                      criticality_t = 0x1
 245                                      CriticalityDiagnostics
 246                                       procedureCode_t = 0x21
 247                                       triggeringMessage_t = 0x2
 248                                       procedureCriticality_t = 0x2
 249                                       iEsCriticalityDiagnostics_t:
 250                                        CriticalityDiagnostics_IE_List_elm
 251                                         iECriticality_t = 0
 252                                         iE_ID_t = 0x80
 253                                         typeOfError_t = 0x1
 254                         */
 255                         packedPdu: "4006001a0000030005400200000016400100001140087821a00000008040",
 256                         //failure: fmt.Errorf("getAtom for path [unsuccessfulOutcome_t X2SetupFailure protocolIEs_t ProtocolIE_Container_elm Cause radioNetwork_t] failed, rc = 2" /*NO_SPACE_LEFT*/),
 257                 },
 258         }
 259
 260         converter := NewX2SetupFailureResponseConverter(logger)
 261
 262         for _, tc := range testCases {
 263                 t.Run(tc.packedPdu, func(t *testing.T) {
 264
 265                         var payload []byte
 266                         _, err := fmt.Sscanf(tc.packedPdu, "%x", &payload)
 267                         if err != nil {
 268                                 t.Errorf("convert inputPayloadAsStr to payloadAsByte. Error: %v\n", err)
 269                         }
 270
 271                         response, err := converter.UnpackX2SetupFailureResponseAndExtract(payload)
 272
 273                         if err != nil {
 274                                 if tc.failure == nil {
 275                                         t.Errorf("want: success, got: error: %v\n", err)
 276                                 } else {
 277                                         if strings.Compare(err.Error(), tc.failure.Error()) != 0 {
 278                                                 t.Errorf("want: %s, got: %s", tc.failure, err)
 279                                         }
 280                                 }
 281                         }
 282
 283                         if response == nil {
 284                                 if tc.failure == nil {
 285                                         t.Errorf("want: response=%s, got: empty response", tc.response)
 286                                 }
 287                         } else {
 288                                 nb := &entities.NodebInfo{}
 289                                 nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED_SETUP_FAILED
 290                                 nb.SetupFailure = response
 291                                 nb.FailureType = entities.Failure_X2_SETUP_FAILURE
 292                                 respStr := fmt.Sprintf("%s %s", nb.ConnectionStatus, response)
 293                                 if !strings.EqualFold(respStr, tc.response) {
 294                                         t.Errorf("want: response=[%s], got: [%s]", tc.response, respStr)
 295                                 }
 296
 297                         }
 298                 })
 299         }
 300 }