E2Manager/providers/rmrmsghandlerprovider/notification_handler_provider_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
  18 package rmrmsghandlerprovider
  19
  20 import (
  21         "e2mgr/configuration"
  22         "e2mgr/converters"
  23         "e2mgr/handlers/rmrmsghandlers"
  24         "e2mgr/logger"
  25         "e2mgr/managers"
  26         "e2mgr/mocks"
  27         "e2mgr/services"
  28         "e2mgr/services/rmrsender"
  29         "e2mgr/tests"
  30         "fmt"
  31         "strings"
  32         "testing"
  33
  34         "e2mgr/rmrCgo"
  35 )
  36
  37 /*
  38  * Verify support for known providers.
  39  */
  40
  41 func initTestCase(t *testing.T) (*logger.Logger, *configuration.Configuration, services.RNibDataService, *rmrsender.RmrSender, *managers.RanSetupManager, managers.IE2TInstancesManager) {
  42         logger := initLog(t)
  43         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  44
  45         readerMock := &mocks.RnibReaderMock{}
  46         writerMock := &mocks.RnibWriterMock{}
  47
  48         rmrSender := initRmrSender(&mocks.RmrMessengerMock{}, logger)
  49         rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
  50         ranSetupManager := managers.NewRanSetupManager(logger, rmrSender, rnibDataService)
  51         e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
  52
  53         //ranReconnectionManager := managers.NewRanReconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, ranSetupManager)
  54         //ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
  55         //
  56         //x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
  57         //x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
  58         //
  59         //x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
  60         //x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
  61         //
  62         //endcSetupResponseConverter := converters.NewEndcSetupResponseConverter(logger)
  63         //endcSetupResponseManager := managers.NewEndcSetupResponseManager(endcSetupResponseConverter)
  64         //
  65         //
  66         //endcSetupFailureResponseConverter := converters.NewEndcSetupFailureResponseConverter(logger)
  67         //endcSetupFailureResponseManager := managers.NewEndcSetupFailureResponseManager(endcSetupFailureResponseConverter)
  68
  69         return logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager
  70 }
  71
  72 func TestGetNotificationHandlerSuccess(t *testing.T) {
  73
  74         logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager := initTestCase(t)
  75
  76         ranReconnectionManager := managers.NewRanReconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, ranSetupManager, e2tInstancesManager)
  77         ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
  78
  79         x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
  80         x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
  81
  82         x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
  83         x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
  84
  85         endcSetupResponseConverter := converters.NewEndcSetupResponseConverter(logger)
  86         endcSetupResponseManager := managers.NewEndcSetupResponseManager(endcSetupResponseConverter)
  87
  88
  89         endcSetupFailureResponseConverter := converters.NewEndcSetupFailureResponseConverter(logger)
  90         endcSetupFailureResponseManager := managers.NewEndcSetupFailureResponseManager(endcSetupFailureResponseConverter)
  91
  92
  93         var testCases = []struct {
  94                 msgType int
  95                 handler rmrmsghandlers.NotificationHandler
  96         }{
  97                 {rmrCgo.RIC_X2_SETUP_RESP, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_RESP)},
  98                 {rmrCgo.RIC_X2_SETUP_FAILURE, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupFailureResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_FAILURE)},
  99                 {rmrCgo.RIC_ENDC_X2_SETUP_RESP, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_RESP)},
 100                 {rmrCgo.RIC_ENDC_X2_SETUP_FAILURE, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupFailureResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_FAILURE),},
 101                 {rmrCgo.RIC_SCTP_CONNECTION_FAILURE, rmrmsghandlers.NewRanLostConnectionHandler(logger, ranReconnectionManager)},
 102                 {rmrCgo.RIC_ENB_LOAD_INFORMATION, rmrmsghandlers.NewEnbLoadInformationNotificationHandler(logger, rnibDataService, converters.NewEnbLoadInformationExtractor(logger))},
 103                 {rmrCgo.RIC_ENB_CONF_UPDATE, rmrmsghandlers.NewX2EnbConfigurationUpdateHandler(logger, rmrSender)},
 104                 {rmrCgo.RIC_ENDC_CONF_UPDATE, rmrmsghandlers.NewEndcConfigurationUpdateHandler(logger, rmrSender)},
 105                 {rmrCgo.RIC_E2_TERM_INIT, rmrmsghandlers.NewE2TermInitNotificationHandler(logger, ranReconnectionManager, rnibDataService, e2tInstancesManager)},
 106                 {rmrCgo.E2_TERM_KEEP_ALIVE_RESP, rmrmsghandlers.NewE2TKeepAliveResponseHandler(logger, rnibDataService, e2tInstancesManager)},
 107                 {rmrCgo.RIC_X2_RESET_RESP, rmrmsghandlers.NewX2ResetResponseHandler(logger, rnibDataService, ranStatusChangeManager, converters.NewX2ResetResponseExtractor(logger))},
 108                 {rmrCgo.RIC_X2_RESET, rmrmsghandlers.NewX2ResetRequestNotificationHandler(logger, rnibDataService, ranStatusChangeManager, rmrSender)},
 109         }
 110
 111         for _, tc := range testCases {
 112
 113                 provider := NewNotificationHandlerProvider()
 114                 provider.Init(logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager)
 115                 t.Run(fmt.Sprintf("%d", tc.msgType), func(t *testing.T) {
 116                         handler, err := provider.GetNotificationHandler(tc.msgType)
 117                         if err != nil {
 118                                 t.Errorf("want: handler for message type %d, got: error %s", tc.msgType, err)
 119                         }
 120                         //Note struct is empty, so it will match any other empty struct.
 121                         // https://golang.org/ref/spec#Comparison_operators: Struct values are comparable if all their fields are comparable. Two struct values are equal if their corresponding non-blank fields are equal.
 122                         if /*handler != tc.handler &&*/ strings.Compare(fmt.Sprintf("%T", handler), fmt.Sprintf("%T", tc.handler)) != 0 {
 123                                 t.Errorf("want: handler %T for message type %d, got: %T", tc.handler, tc.msgType, handler)
 124                         }
 125                 })
 126         }
 127 }
 128
 129 /*
 130  * Verify handling of a request for an unsupported message.
 131  */
 132
 133 func TestGetNotificationHandlerFailure(t *testing.T) {
 134
 135         var testCases = []struct {
 136                 msgType   int
 137                 errorText string
 138         }{
 139                 {9999 /*unknown*/, "notification handler not found"},
 140         }
 141         for _, tc := range testCases {
 142
 143                 logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager := initTestCase(t)
 144                 provider := NewNotificationHandlerProvider()
 145                 provider.Init(logger, config, rnibDataService, rmrSender, ranSetupManager, e2tInstancesManager)
 146                 t.Run(fmt.Sprintf("%d", tc.msgType), func(t *testing.T) {
 147                         _, err := provider.GetNotificationHandler(tc.msgType)
 148                         if err == nil {
 149                                 t.Errorf("want: no handler for message type %d, got: success", tc.msgType)
 150                         }
 151                         if !strings.Contains(fmt.Sprintf("%s", err), tc.errorText) {
 152                                 t.Errorf("want: error [%s] for message type %d, got: %s", tc.errorText, tc.msgType, err)
 153                         }
 154                 })
 155         }
 156 }
 157
 158 // TODO: extract to test_utils
 159 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
 160         rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
 161         rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
 162         return rmrsender.NewRmrSender(log, rmrMessenger)
 163 }
 164
 165 // TODO: extract to test_utils
 166 func initLog(t *testing.T) *logger.Logger {
 167         log, err := logger.InitLogger(logger.InfoLevel)
 168         if err != nil {
 169                 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)
 170         }
 171         return log
 172 }