E2Manager/e2pdus/x2_reset_known_causes_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 e2pdus
  19
  20 import (
  21         "e2mgr/logger"
  22         "fmt"
  23         "strings"
  24         "testing"
  25 )
  26
  27 func TestKnownCausesToX2ResetPDU(t *testing.T) {
  28         _, err := logger.InitLogger(logger.InfoLevel)
  29         if err != nil {
  30                 t.Errorf("failed to initialize logger, error: %s", err)
  31         }
  32         var testCases = []struct {
  33                 cause     string
  34                 packedPdu string
  35         }{
  36                 {
  37                         cause:     OmInterventionCause,
  38                         packedPdu: "000700080000010005400164",
  39                 },
  40                 {
  41                         cause:     "PROTOCOL:transfer-syntax-error",
  42                         packedPdu: "000700080000010005400140",
  43                 },
  44                 {
  45                         cause:     "transport:transport-RESOURCE-unavailable",
  46                         packedPdu: "000700080000010005400120",
  47                 },
  48
  49                 {
  50                         cause:     "radioNetwork:invalid-MME-groupid",
  51                         packedPdu: "00070009000001000540020680",
  52                 },
  53         }
  54
  55         for _, tc := range testCases {
  56                 t.Run(tc.packedPdu, func(t *testing.T) {
  57
  58                         payload, ok := KnownCausesToX2ResetPDU(tc.cause)
  59                         if !ok {
  60                                 t.Errorf("want: success, got: not found.\n")
  61                         } else {
  62                                 tmp := fmt.Sprintf("%x", payload)
  63                                 if len(tmp) != len(tc.packedPdu) {
  64                                         t.Errorf("want packed len:%d, got: %d\n", len(tc.packedPdu)/2, len(payload)/2)
  65                                 }
  66
  67                                 if strings.Compare(tmp, tc.packedPdu) != 0 {
  68                                         t.Errorf("\nwant :\t[%s]\n got: \t\t[%s]\n", tc.packedPdu, tmp)
  69                                 }
  70                         }
  71                 })
  72         }
  73 }
  74
  75 func TestKnownCausesToX2ResetPDUFailure(t *testing.T) {
  76         _, err := logger.InitLogger(logger.InfoLevel)
  77         if err != nil {
  78                 t.Errorf("failed to initialize logger, error: %s", err)
  79         }
  80
  81         _, ok := KnownCausesToX2ResetPDU("xxxx")
  82         if ok {
  83                 t.Errorf("want: not found, got: success.\n")
  84         }
  85 }
  86
  87 func TestPrepareX2ResetPDUsFailure(t *testing.T) {
  88         _, err := logger.InitLogger(logger.InfoLevel)
  89         if err != nil {
  90                 t.Errorf("failed to initialize logger, error: %s", err)
  91         }
  92
  93         err = prepareX2ResetPDUs(1, 4096)
  94         if err == nil {
  95                 t.Errorf("want: error, got: success.\n")
  96         }
  97
  98         expected := "#x2_reset_known_causes.prepareX2ResetPDUs - failed to build and pack the reset message #src/asn1codec_utils.c.pack_pdu_aux - Encoded output of E2AP-PDU, is too big:"
  99         if !strings.Contains(err.Error(), expected) {
 100                 t.Errorf("want :[%s], got: [%s]\n", expected, err)
 101         }
 102 }