E2Manager/handlers/httpmsghandlers/x2_reset_request_handler_test.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   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 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20
  21 package httpmsghandlers
  22
  23 import (
  24         "e2mgr/configuration"
  25         "e2mgr/e2managererrors"
  26         "e2mgr/mocks"
  27         "e2mgr/models"
  28         "e2mgr/rmrCgo"
  29         "e2mgr/services"
  30         "fmt"
  31         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  32         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  33         "github.com/stretchr/testify/assert"
  34         "testing"
  35 )
  36
  37 func setupX2ResetRequestHandlerTest(t *testing.T) (*X2ResetRequestHandler, *mocks.RmrMessengerMock, *mocks.RnibReaderMock) {
  38         log := initLog(t)
  39         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  40         readerMock := &mocks.RnibReaderMock{}
  41         writerMock := &mocks.RnibWriterMock{}
  42         rnibDataService := services.NewRnibDataService(log, config, readerMock, writerMock)
  43         rmrMessengerMock := &mocks.RmrMessengerMock{}
  44         rmrSender := getRmrSender(rmrMessengerMock, log)
  45         handler := NewX2ResetRequestHandler(log, rmrSender, rnibDataService)
  46
  47         return handler, rmrMessengerMock, readerMock
  48 }
  49 func TestHandleSuccessfulDefaultCause(t *testing.T) {
  50         handler, rmrMessengerMock, readerMock := setupX2ResetRequestHandlerTest(t)
  51
  52         ranName := "test1"
  53         // o&m intervention
  54         payload := []byte{0x00, 0x07, 0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x05, 0x40, 0x01, 0x64}
  55         var xAction[]byte
  56         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_RESET, len(payload), ranName, &payload, &xAction)
  57
  58         rmrMessengerMock.On("SendMsg", msg, true).Return(msg, nil)
  59
  60         var nodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED}
  61         readerMock.On("GetNodeb", ranName).Return(nodeb, nil)
  62
  63         _, actual := handler.Handle(models.ResetRequest{RanName: ranName})
  64
  65         assert.Nil(t, actual)
  66 }
  67
  68 func TestHandleSuccessfulRequestedCause(t *testing.T) {
  69         handler, rmrMessengerMock, readerMock := setupX2ResetRequestHandlerTest(t)
  70
  71         ranName := "test1"
  72         payload := []byte{0x00, 0x07, 0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x05, 0x40, 0x01, 0x40}
  73         var xAction[]byte
  74         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_RESET, len(payload), ranName, &payload, &xAction)
  75         rmrMessengerMock.On("SendMsg", msg, true).Return(msg, nil)
  76
  77         var nodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED}
  78         readerMock.On("GetNodeb", ranName).Return(nodeb, nil)
  79
  80         _, actual := handler.Handle(models.ResetRequest{RanName: ranName, Cause: "protocol:transfer-syntax-error"})
  81
  82         assert.Nil(t, actual)
  83 }
  84
  85 func TestHandleFailureUnknownCause(t *testing.T) {
  86         handler, _, readerMock := setupX2ResetRequestHandlerTest(t)
  87
  88         ranName := "test1"
  89         var nodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED}
  90         readerMock.On("GetNodeb", ranName).Return(nodeb, nil)
  91
  92         _, actual := handler.Handle(models.ResetRequest{RanName: ranName, Cause: "XXX"})
  93
  94         assert.IsType(t, e2managererrors.NewRequestValidationError(), actual)
  95
  96 }
  97
  98 func TestHandleFailureWrongState(t *testing.T) {
  99         handler, _, readerMock := setupX2ResetRequestHandlerTest(t)
 100
 101         ranName := "test1"
 102         var nodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_DISCONNECTED}
 103         readerMock.On("GetNodeb", ranName).Return(nodeb, nil)
 104
 105         _, actual := handler.Handle(models.ResetRequest{RanName: ranName})
 106
 107         assert.IsType(t, e2managererrors.NewWrongStateError(X2_RESET_ACTIVITY_NAME, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)]), actual)
 108 }
 109
 110 func TestHandleFailureRanNotFound(t *testing.T) {
 111         handler, _, readerMock := setupX2ResetRequestHandlerTest(t)
 112
 113         ranName := "test1"
 114
 115         readerMock.On("GetNodeb", ranName).Return(&entities.NodebInfo{}, common.NewResourceNotFoundError("nodeb not found"))
 116
 117         _, actual := handler.Handle(models.ResetRequest{RanName: ranName})
 118
 119         assert.IsType(t, e2managererrors.NewResourceNotFoundError(), actual)
 120 }
 121
 122 func TestHandleFailureRnibError(t *testing.T) {
 123         handler, _, readerMock := setupX2ResetRequestHandlerTest(t)
 124
 125         ranName := "test1"
 126
 127         readerMock.On("GetNodeb", ranName).Return(&entities.NodebInfo{}, common.NewInternalError(fmt.Errorf("internal error")))
 128
 129         _, actual := handler.Handle(models.ResetRequest{RanName: ranName})
 130
 131         assert.IsType(t, e2managererrors.NewRnibDbError(), actual)
 132 }
 133
 134 func TestHandleFailureRmrError(t *testing.T) {
 135         handler, rmrMessengerMock, readerMock := setupX2ResetRequestHandlerTest(t)
 136
 137         ranName := "test1"
 138         // o&m intervention
 139         payload := []byte{0x00, 0x07, 0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x05, 0x40, 0x01, 0x64}
 140         var xAction[]byte
 141         msg := rmrCgo.NewMBuf(rmrCgo.RIC_X2_RESET, len(payload), ranName, &payload, &xAction)
 142         rmrMessengerMock.On("SendMsg", msg, true).Return(&rmrCgo.MBuf{}, fmt.Errorf("rmr error"))
 143
 144         var nodeb = &entities.NodebInfo{ConnectionStatus: entities.ConnectionStatus_CONNECTED}
 145         readerMock.On("GetNodeb", ranName).Return(nodeb, nil)
 146
 147         _, actual := handler.Handle(models.ResetRequest{RanName: ranName})
 148
 149         assert.IsType(t, e2managererrors.NewRmrError(), actual)
 150 }