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         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
  37         "testing"
  38         "time"
  39 )
  40
  41 func initX2ResetRequestNotificationHandlerTest(t *testing.T) (X2ResetRequestNotificationHandler, *mocks.RnibReaderMock, *mocks.RmrMessengerMock) {
  42         log := initLog(t)
  43         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  44         readerMock := &mocks.RnibReaderMock{}
  45         readerProvider := func() reader.RNibReader {
  46                 return readerMock
  47         }
  48         rnibDataService := services.NewRnibDataService(log, config, readerProvider, nil)
  49
  50         rmrMessengerMock := &mocks.RmrMessengerMock{}
  51         rmrSender := initRmrSender(rmrMessengerMock, log)
  52         ranStatusChangeManager := managers.NewRanStatusChangeManager(log, rmrSender)
  53         h := NewX2ResetRequestNotificationHandler(log, rnibDataService, ranStatusChangeManager, rmrSender)
  54         return h, readerMock, rmrMessengerMock
  55 }
  56
  57 func getRanRestartedMbuf(nodeType entities.Node_Type, messageDirection enums.MessageDirection) *rmrCgo.MBuf {
  58         xaction := []byte(RanName)
  59         resourceStatusPayload := models.NewResourceStatusPayload(nodeType, messageDirection)
  60         resourceStatusJson, _ := json.Marshal(resourceStatusPayload)
  61         return rmrCgo.NewMBuf(rmrCgo.RAN_RESTARTED, len(resourceStatusJson), RanName, &resourceStatusJson, &xaction)
  62 }
  63
  64 func TestHandleX2ResetRequestNotificationSuccess(t *testing.T) {
  65         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  66         ranName := "test"
  67         xaction := []byte(ranName)
  68         notificationRequest := models.NewNotificationRequest(ranName, []byte{}, time.Now(), ranName)
  69
  70         nb := &entities.NodebInfo{RanName: ranName, ConnectionStatus: entities.ConnectionStatus_CONNECTED, NodeType: entities.Node_ENB}
  71         var err error
  72         readerMock.On("GetNodeb", ranName).Return(nb, err)
  73         resetResponseMbuf := rmrCgo.NewMBuf(rmrCgo.RIC_X2_RESET_RESP, len(e2pdus.PackedX2ResetResponse), ranName, &e2pdus.PackedX2ResetResponse, &xaction)
  74         rmrMessengerMock.On("SendMsg", resetResponseMbuf).Return(&rmrCgo.MBuf{}, err)
  75         ranRestartedMbuf := getRanRestartedMbuf(nb.NodeType, enums.RAN_TO_RIC)
  76         rmrMessengerMock.On("SendMsg", ranRestartedMbuf).Return(&rmrCgo.MBuf{}, err)
  77         h.Handle(notificationRequest)
  78         rmrMessengerMock.AssertCalled(t, "SendMsg", resetResponseMbuf)
  79         rmrMessengerMock.AssertCalled(t, "SendMsg", ranRestartedMbuf)
  80 }
  81
  82 func TestHandleX2ResetRequestNotificationShuttingDownStatus(t *testing.T) {
  83         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
  84         var payload []byte
  85
  86         xaction := []byte("RanName")
  87         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xaction)
  88         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload,
  89                 StartTime: time.Now(), TransactionId: string(xaction)}
  90
  91         nb := &entities.NodebInfo{RanName: mBuf.Meid, ConnectionStatus: entities.ConnectionStatus_SHUTTING_DOWN,}
  92         var rnibErr error
  93
  94         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
  95
  96         h.Handle(&notificationRequest)
  97         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
  98 }
  99
 100 func TestHandleX2ResetRequestNotificationDisconnectStatus(t *testing.T) {
 101         h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
 102         var payload []byte
 103         xaction := []byte("RanName")
 104         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xaction)
 105         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload, StartTime: time.Now(), TransactionId: string(xaction)}
 106         nb := &entities.NodebInfo{RanName: mBuf.Meid, ConnectionStatus: entities.ConnectionStatus_DISCONNECTED,}
 107         var rnibErr error
 108         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
 109
 110         h.Handle(&notificationRequest)
 111         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 112 }
 113
 114 func TestHandleX2ResetRequestNotificationGetNodebFailed(t *testing.T) {
 115
 116          h, readerMock, rmrMessengerMock := initX2ResetRequestNotificationHandlerTest(t)
 117         var payload []byte
 118         xaction := []byte("RanName")
 119         mBuf := rmrCgo.NewMBuf(tests.MessageType, len(payload), "RanName", &payload, &xaction)
 120         notificationRequest := models.NotificationRequest{RanName: mBuf.Meid, Len: mBuf.Len, Payload: *mBuf.Payload,
 121                 StartTime: time.Now(), TransactionId: string(xaction)}
 122
 123         var nb *entities.NodebInfo
 124         rnibErr := &common.ResourceNotFoundError{}
 125         readerMock.On("GetNodeb", mBuf.Meid).Return(nb, rnibErr)
 126
 127         h.Handle(&notificationRequest)
 128         rmrMessengerMock.AssertNotCalled(t, "SendMsg")
 129 }