E2Manager/e2pdus/x2_reset_known_causes_test.go

   1 /*
   2  *   Copyright (c) 2019 AT&T Intellectual Property.
   3  *
   4  *   Licensed under the Apache License, Version 2.0 (the "License");
   5  *   you may not use this file except in compliance with the License.
   6  *   You may obtain a copy of the License at
   7  *
   8  *       http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *   Unless required by applicable law or agreed to in writing, software
  11  *   distributed under the License is distributed on an "AS IS" BASIS,
  12  *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *   See the License for the specific language governing permissions and
  14  *   limitations under the License.
  15  */
  16
  17 /*
  18  * This source code is part of the near-RT RIC (RAN Intelligent Controller)
  19  * platform project (RICP).
  20  */
  21
  22 package e2pdus
  23
  24 import (
  25         "e2mgr/logger"
  26         "fmt"
  27         "strings"
  28         "testing"
  29 )
  30
  31 func TestKnownCausesToX2ResetPDU(t *testing.T) {
  32         _, err := logger.InitLogger(logger.InfoLevel)
  33         if err != nil {
  34                 t.Errorf("failed to initialize logger, error: %s", err)
  35         }
  36         var testCases = []struct {
  37                 cause     string
  38                 packedPdu string
  39         }{
  40                 {
  41                         cause:     OmInterventionCause,
  42                         packedPdu: "000700080000010005400164",
  43                 },
  44                 {
  45                         cause:     "PROTOCOL:transfer-syntax-error",
  46                         packedPdu: "000700080000010005400140",
  47                 },
  48                 {
  49                         cause:     "transport:transport-RESOURCE-unavailable",
  50                         packedPdu: "000700080000010005400120",
  51                 },
  52
  53                 {
  54                         cause:     "radioNetwork:invalid-MME-groupid",
  55                         packedPdu: "00070009000001000540020680",
  56                 },
  57         }
  58
  59         for _, tc := range testCases {
  60                 t.Run(tc.packedPdu, func(t *testing.T) {
  61
  62                         payload, ok := KnownCausesToX2ResetPDU(tc.cause)
  63                         if !ok {
  64                                 t.Errorf("want: success, got: not found.\n")
  65                         } else {
  66                                 tmp := fmt.Sprintf("%x", payload)
  67                                 if len(tmp) != len(tc.packedPdu) {
  68                                         t.Errorf("want packed len:%d, got: %d\n", len(tc.packedPdu)/2, len(payload)/2)
  69                                 }
  70
  71                                 if strings.Compare(tmp, tc.packedPdu) != 0 {
  72                                         t.Errorf("\nwant :\t[%s]\n got: \t\t[%s]\n", tc.packedPdu, tmp)
  73                                 }
  74                         }
  75                 })
  76         }
  77 }
  78
  79 func TestKnownCausesToX2ResetPDUFailure(t *testing.T) {
  80         _, err := logger.InitLogger(logger.InfoLevel)
  81         if err != nil {
  82                 t.Errorf("failed to initialize logger, error: %s", err)
  83         }
  84
  85         _, ok := KnownCausesToX2ResetPDU("xxxx")
  86         if ok {
  87                 t.Errorf("want: not found, got: success.\n")
  88         }
  89 }
  90
  91 func TestPrepareX2ResetPDUsFailure(t *testing.T) {
  92         _, err := logger.InitLogger(logger.InfoLevel)
  93         if err != nil {
  94                 t.Errorf("failed to initialize logger, error: %s", err)
  95         }
  96
  97         err = prepareX2ResetPDUs(1, 4096)
  98         if err == nil {
  99                 t.Errorf("want: error, got: success.\n")
 100         }
 101
 102         expected := "failed to build and pack the reset message #src/asn1codec_utils.c.pack_pdu_aux - Encoded output of E2AP-PDU, is too big:"
 103         if !strings.Contains(err.Error(), expected) {
 104                 t.Errorf("want :[%s], got: [%s]\n", expected, err)
 105         }
 106 }