E2Manager/handlers/rmrmsghandlers/x2_reset_request_notification_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 rmrmsghandlers
  22
  23 import (
  24         "e2mgr/configuration"
  25         "e2mgr/e2pdus"
  26         "e2mgr/enums"
  27         "e2mgr/managers"
  28         "e2mgr/mocks"
  29         "e2mgr/models"
  30         "e2mgr/rmrCgo"
  31         "e2mgr/services"
  32         "e2mgr/tests"
  33         "encoding/json"
  34         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  35         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  36         "testing"
  37         "time"
  38 )
  39
  40 func initX2ResetRequestNotificationHandlerTest(t *testing.T) (X2ResetRequestNotificationHandler, *mocks.RnibReaderMock, *mocks.RmrMessengerMock) {
  41         log := initLog(t)
  42         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  43         readerMock := &mocks.RnibReaderMock{}
  44
  45         rnibDataService := services.NewRnibDataService(log, config, readerMock, nil)
  46
  47         rmrMessengerMock := &mocks.RmrMessengerMock{}
  48         rmrSender := initRmrSender(rmrMessengerMock, log)
  49         ranStatusChangeManager := managers.NewRanStatusChangeManager(log, rmrSender)
  50         h := NewX2ResetRequestNotificationHandler(log, rnibDataService, ranStatusChangeManager, rmrSender)
  51         return h, readerMock, rmrMessengerMock
  52 }
  53
  54 func getRanRestartedMbuf(nodeType entities.Node_Type, messageDirection enums.MessageDirection) *rmrCgo.MBuf {
  55         var xAction []byte
  56         resourceStatusPayload := models.NewResourceStatusPayload(nodeType, messageDirection)
  57         resourceStatusJson, _ := json.Marshal(resourceStatusPayload)
  58         return rmrCgo.NewMBuf(rmrCgo.RAN_RESTARTED, len(resourceStatusJson), RanName, &resourceStatusJson, &xAction)
  59 }
  60
  61 func TestHandleX2ResetRequestNotificationSuccess(t *testing.T) {
  62         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  63         ranName := "test"
  64         xAction := []byte("123456aa")
  65         notificationRequest := models.NewNotificationRequest(ranName, []byte{}, time.Now(), xAction)
  66
  67         nb := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, NodeType: entities.Node_ENB}
  68         var err error
  69         readerMock.On("GetNodeb", ranName).Return(nb, err)
  70         resetResponseMbuf := rmrCgo.NewMBuf(rmrCgo.RIC_X2_RESET_RESP, len(e2pdus.PackedX2ResetResponse), ranName, &e2pdus.PackedX2ResetResponse, &xAction)
  71         rmrMessengerMock.On("SendMsg", resetResponseMbuf, true).Return(&rmrCgo.MBuf{}, err)
  72         ranRestartedMbuf := getRanRestartedMbuf(nb.NodeType, enums.RAN_TO_RIC)
  73         rmrMessengerMock.On("SendMsg", ranRestartedMbuf, true).Return(&rmrCgo.MBuf{}, err)
  74         h.Handle(notificationRequest)
  75         rmrMessengerMock.AssertCalled(t, "SendMsg", resetResponseMbuf, true)
  76         rmrMessengerMock.AssertCalled(t, "SendMsg", ranRestartedMbuf, true)
  77 }
  78
  79 func TestHandleX2ResetRequestNotificationShuttingDownStatus(t *testing.T) {
  80         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  81         var payload []byte
  82
  83         xAction := []byte("123456aa")
  84         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xAction)
  85         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload,
  86                 StartTime: time.Now(), TransactionId: xAction}
  87
  88         nb := &entities.NodebInfo{RanName: mBuf.Meid, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN,}
  89         var rnibErr error
  90
  91         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
  92
  93         h.Handle(&notificationRequest)
  94         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
  95 }
  96
  97 func TestHandleX2ResetRequestNotificationDisconnectStatus(t *testing.T) {
  98         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  99         var payload []byte
 100         xAction := []byte("123456aa")
 101         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xAction)
 102         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload, StartTime: time.Now(), TransactionId: xAction}
 103         nb := &entities.NodebInfo{RanName: mBuf.Meid, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED,}
 104         var rnibErr error
 105         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
 106
 107         h.Handle(&notificationRequest)
 108         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 109 }
 110
 111 func TestHandleX2ResetRequestNotificationGetNodebFailed(t *testing.T) {
 112
 113          h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
 114         var payload []byte
 115         var xAction []byte
 116         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xAction)
 117         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload,
 118                 StartTime: time.Now(), TransactionId: xAction}
 119
 120         var nb *entities.NodebInfo
 121         rnibErr := &common.ResourceNotFoundError{}
 122         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
 123
 124         h.Handle(&notificationRequest)
 125         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 126 }