E2Manager/converters/endc_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         "e2mgr/rNibWriter"
  24         "fmt"
  25         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  26         "strings"
  27         "testing"
  28 )
  29
  30 /*
  31 Test permutations of x2 setup response to protobuf enb
  32 */
  33
  34 func TestUnpackEndcX2SetupFailureResponseAndExtract(t *testing.T) {
  35         logger, _ := logger.InitLogger(logger.InfoLevel)
  36
  37         var testCases = []struct {
  38                 saveToRNib bool
  39                 response   string
  40                 packedPdu  string
  41                 failure    error
  42         }{
  43                 {
  44                         saveToRNib: false, //TODO: use MOCK?
  45                         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 > > ",
  46                         /*
  47                                 E2AP-PDU:
  48                                  unsuccessfulOutcome_t
  49                                   procedureCode_t = 0x24
  50                                   criticality_t = 0
  51                                   ENDCX2SetupFailure
  52                                    protocolIEs_t:
  53                                     ProtocolIE_Container_elm
  54                                      id_t = 0x5
  55                                      criticality_t = 0x1
  56                                      Cause:
  57                                       radioNetwork_t = 0
  58                                     ProtocolIE_Container_elm
  59                                      id_t = 0x16
  60                                      criticality_t = 0x1
  61                                      TimeToWait = 0
  62                                     ProtocolIE_Container_elm
  63                                      id_t = 0x11
  64                                      criticality_t = 0x1
  65                                      CriticalityDiagnostics
  66                                       procedureCode_t = 0x21
  67                                       triggeringMessage_t = 0x2
  68                                       procedureCriticality_t = 0x2
  69                                       iEsCriticalityDiagnostics_t:
  70                                        CriticalityDiagnostics_IE_List_elm
  71                                         iECriticality_t = 0
  72                                         iE_ID_t = 0x80
  73                                         typeOfError_t = 0x1
  74                         */
  75                         packedPdu: "4024001a0000030005400200000016400100001140087821a00000008040"},
  76
  77                 /**** shares the same code with x2setup failure response to protobuf ****/
  78         }
  79
  80         initDb_f := true
  81         for _, tc := range testCases {
  82                 t.Run(tc.packedPdu, func(t *testing.T) {
  83
  84                         var payload []byte
  85                         _, err := fmt.Sscanf(tc.packedPdu, "%x", &payload)
  86                         if err != nil {
  87                                 t.Errorf("convert inputPayloadAsStr to payloadAsByte. Error: %v\n", err)
  88                         }
  89
  90                         response, err := UnpackEndcX2SetupFailureResponseAndExtract(logger, e2pdus.MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, len(payload), payload, e2pdus.MaxAsn1CodecMessageBufferSize /*message buffer*/)
  91
  92                         if err != nil {
  93                                 if tc.failure == nil {
  94                                         t.Errorf("want: success, got: error: %v\n", err)
  95                                 } else {
  96                                         if strings.Compare(err.Error(), tc.failure.Error()) != 0 {
  97                                                 t.Errorf("want: %s, got: %s", tc.failure, err)
  98                                         }
  99                                 }
 100                         }
 101
 102                         if response == nil {
 103                                 if tc.failure == nil {
 104                                         t.Errorf("want: response=%s, got: empty response", tc.response)
 105                                 }
 106                         } else {
 107                                 nb := &entities.NodebInfo{}
 108                                 nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED_SETUP_FAILED
 109                                 nb.SetupFailure = response
 110                                 nb.FailureType = entities.Failure_X2_SETUP_FAILURE
 111                                 respStr := fmt.Sprintf("%s %s", nb.ConnectionStatus, response)
 112                                 if !strings.EqualFold(respStr, tc.response) {
 113                                         t.Errorf("want: response=[%s], got: [%s]", tc.response, respStr)
 114                                 }
 115
 116                                 // Save to rNib
 117                                 if tc.saveToRNib {
 118                                         if initDb_f {
 119                                                 rNibWriter.Init("e2Manager", 1)
 120                                                 initDb_f = false
 121                                         }
 122                                         nbIdentity := &entities.NbIdentity{InventoryName: "RanName"}
 123                                         if rNibErr := rNibWriter.GetRNibWriter().SaveNodeb(nbIdentity, nb); rNibErr != nil {
 124                                                 if tc.failure == nil {
 125                                                         t.Errorf("rNibWriter failed to save ENB. Error: %s\n", rNibErr.Error())
 126                                                 } else {
 127                                                         if strings.Compare(rNibErr.Error(), tc.failure.Error()) != 0 {
 128                                                                 t.Errorf("want: %s, got: %s", tc.failure, rNibErr.Error())
 129                                                         }
 130                                                 }
 131                                         }
 132                                 }
 133                         }
 134                 })
 135         }
 136 }