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         InfoLevel := int8(3)
  33         _, err := logger.InitLogger(InfoLevel)
  34         if err != nil {
  35                 t.Errorf("failed to initialize logger, error: %s", err)
  36         }
  37         var testCases = []struct {
  38                 cause     string
  39                 packedPdu string
  40         }{
  41                 {
  42                         cause:     OmInterventionCause,
  43                         packedPdu: "000700080000010005400164",
  44                 },
  45                 {
  46                         cause:     "PROTOCOL:transfer-syntax-error",
  47                         packedPdu: "000700080000010005400140",
  48                 },
  49                 {
  50                         cause:     "transport:transport-RESOURCE-unavailable",
  51                         packedPdu: "000700080000010005400120",
  52                 },
  53
  54                 {
  55                         cause:     "radioNetwork:invalid-MME-groupid",
  56                         packedPdu: "00070009000001000540020680",
  57                 },
  58         }
  59
  60         for _, tc := range testCases {
  61                 t.Run(tc.packedPdu, func(t *testing.T) {
  62
  63                         payload, ok := KnownCausesToX2ResetPDU(tc.cause)
  64                         if !ok {
  65                                 t.Errorf("want: success, got: not found.\n")
  66                         } else {
  67                                 tmp := fmt.Sprintf("%x", payload)
  68                                 if len(tmp) != len(tc.packedPdu) {
  69                                         t.Errorf("want packed len:%d, got: %d\n", len(tc.packedPdu)/2, len(payload)/2)
  70                                 }
  71
  72                                 if strings.Compare(tmp, tc.packedPdu) != 0 {
  73                                         t.Errorf("\nwant :\t[%s]\n got: \t\t[%s]\n", tc.packedPdu, tmp)
  74                                 }
  75                         }
  76                 })
  77         }
  78 }
  79
  80 func TestKnownCausesToX2ResetPDUFailure(t *testing.T) {
  81          InfoLevel := int8(3)
  82          _, err := logger.InitLogger(InfoLevel)
  83         if err != nil {
  84                 t.Errorf("failed to initialize logger, error: %s", err)
  85         }
  86
  87         _, ok := KnownCausesToX2ResetPDU("xxxx")
  88         if ok {
  89                 t.Errorf("want: not found, got: success.\n")
  90         }
  91 }
  92
  93 func TestPrepareX2ResetPDUsFailure(t *testing.T) {
  94         InfoLevel := int8(3)
  95         _, err := logger.InitLogger(InfoLevel)
  96         if err != nil {
  97                 t.Errorf("failed to initialize logger, error: %s", err)
  98         }
  99
 100         err = prepareX2ResetPDUs(1, 4096)
 101         if err == nil {
 102                 t.Errorf("want: error, got: success.\n")
 103         }
 104
 105         expected := "failed to build and pack the reset message #src/asn1codec_utils.c.pack_pdu_aux - Encoded output of E2AP-PDU, is too big:"
 106         if !strings.Contains(err.Error(), expected) {
 107                 t.Errorf("want :[%s], got: [%s]\n", expected, err)
 108         }
 109 }