2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
4 // Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved.
6 // Licensed under the Apache License, Version 2.0 (the "License");
7 // you may not use this file except in compliance with the License.
8 // You may obtain a copy of the License at
10 // http://www.apache.org/licenses/LICENSE-2.0
12 // Unless required by applicable law or agreed to in writing, software
13 // distributed under the License is distributed on an "AS IS" BASIS,
14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 // See the License for the specific language governing permissions and
16 // limitations under the License.
18 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
19 // platform project (RICP).
21 package rmrmsghandlerprovider
27 "e2mgr/handlers/rmrmsghandlers"
32 "e2mgr/services/rmrsender"
42 * Verify support for known providers.
45 func initTestCase(t *testing.T) (*logger.Logger, *configuration.Configuration, services.RNibDataService, *rmrsender.RmrSender, managers.IE2TInstancesManager, clients.IRoutingManagerClient, *managers.E2TAssociationManager, managers.IRanConnectStatusChangeManager, managers.RanListManager) {
47 config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3, RnibWriter: configuration.RnibWriterConfig{StateChangeMessageChannel: "RAN_CONNECTION_STATUS_CHANGE", RanManipulationMessageChannel: "RAN_MANIPULATION"}}
49 readerMock := &mocks.RnibReaderMock{}
50 writerMock := &mocks.RnibWriterMock{}
51 httpClient := &mocks.HttpClientMock{}
53 rmrSender := initRmrSender(&mocks.RmrMessengerMock{}, logger)
54 rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
55 e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
56 routingManagerClient := clients.NewRoutingManagerClient(logger, config, httpClient)
57 ranListManager := managers.NewRanListManager(logger, rnibDataService)
58 ranAlarmService := services.NewRanAlarmService(logger, config)
59 ranConnectStatusChangeManager := managers.NewRanConnectStatusChangeManager(logger, rnibDataService, ranListManager, ranAlarmService)
60 e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager)
61 return logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager
64 func TestGetNotificationHandlerSuccess(t *testing.T) {
66 logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager := initTestCase(t)
68 ranDisconnectionManager := managers.NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
69 ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
70 ranResetManager := managers.NewRanResetManager(logger, rnibDataService, ranConnectStatusChangeManager)
72 x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
73 x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
75 x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
76 x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
78 endcSetupResponseConverter := converters.NewEndcSetupResponseConverter(logger)
79 endcSetupResponseManager := managers.NewEndcSetupResponseManager(endcSetupResponseConverter)
81 endcSetupFailureResponseConverter := converters.NewEndcSetupFailureResponseConverter(logger)
82 endcSetupFailureResponseManager := managers.NewEndcSetupFailureResponseManager(endcSetupFailureResponseConverter)
84 var testCases = []struct {
86 handler rmrmsghandlers.NotificationHandler
88 {rmrCgo.RIC_X2_SETUP_RESP, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_RESP)},
89 {rmrCgo.RIC_X2_SETUP_FAILURE, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupFailureResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_FAILURE)},
90 {rmrCgo.RIC_ENDC_X2_SETUP_RESP, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_RESP)},
91 {rmrCgo.RIC_ENDC_X2_SETUP_FAILURE, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupFailureResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_FAILURE)},
92 {rmrCgo.RIC_SCTP_CONNECTION_FAILURE, rmrmsghandlers.NewRanLostConnectionHandler(logger, ranDisconnectionManager)},
93 //{rmrCgo.RIC_ENB_LOAD_INFORMATION, rmrmsghandlers.NewEnbLoadInformationNotificationHandler(logger, rnibDataService, converters.NewEnbLoadInformationExtractor(logger))},
94 {rmrCgo.RIC_ENB_CONF_UPDATE, rmrmsghandlers.NewX2EnbConfigurationUpdateHandler(logger, rmrSender)},
95 {rmrCgo.RIC_ENDC_CONF_UPDATE, rmrmsghandlers.NewEndcConfigurationUpdateHandler(logger, rmrSender)},
96 {rmrCgo.RIC_E2_TERM_INIT, rmrmsghandlers.NewE2TermInitNotificationHandler(logger, ranDisconnectionManager, e2tInstancesManager, routingManagerClient)},
97 {rmrCgo.E2_TERM_KEEP_ALIVE_RESP, rmrmsghandlers.NewE2TKeepAliveResponseHandler(logger, rnibDataService, e2tInstancesManager)},
98 {rmrCgo.RIC_X2_RESET_RESP, rmrmsghandlers.NewX2ResetResponseHandler(logger, rnibDataService, ranStatusChangeManager, converters.NewX2ResetResponseExtractor(logger))},
99 {rmrCgo.RIC_X2_RESET, rmrmsghandlers.NewX2ResetRequestNotificationHandler(logger, rnibDataService, ranStatusChangeManager, rmrSender)},
100 {rmrCgo.RIC_SERVICE_UPDATE, rmrmsghandlers.NewRicServiceUpdateHandler(logger, rmrSender, rnibDataService, ranListManager)},
101 {rmrCgo.RIC_E2NODE_CONFIG_UPDATE, rmrmsghandlers.NewE2nodeConfigUpdateNotificationHandler(logger, rnibDataService, rmrSender)},
102 {rmrCgo.RIC_E2_RESET_REQ, rmrmsghandlers.NewE2ResetRequestNotificationHandler(logger, rnibDataService, config, rmrSender, ranResetManager)},
105 for _, tc := range testCases {
107 provider := NewNotificationHandlerProvider()
108 provider.Init(logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager)
109 t.Run(fmt.Sprintf("%d", tc.msgType), func(t *testing.T) {
110 handler, err := provider.GetNotificationHandler(tc.msgType)
112 t.Errorf("want: handler for message type %d, got: error %s", tc.msgType, err)
114 //Note struct is empty, so it will match any other empty struct.
115 // 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.
116 if /*handler != tc.handler &&*/ strings.Compare(fmt.Sprintf("%T", handler), fmt.Sprintf("%T", tc.handler)) != 0 {
117 t.Errorf("want: handler %T for message type %d, got: %T", tc.handler, tc.msgType, handler)
124 * Verify handling of a request for an unsupported message.
127 func TestGetNotificationHandlerFailure(t *testing.T) {
129 var testCases = []struct {
133 {9999 /*unknown*/, "notification handler not found"},
135 for _, tc := range testCases {
137 logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager := initTestCase(t)
138 provider := NewNotificationHandlerProvider()
139 provider.Init(logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager, ranListManager)
140 t.Run(fmt.Sprintf("%d", tc.msgType), func(t *testing.T) {
141 _, err := provider.GetNotificationHandler(tc.msgType)
143 t.Errorf("want: no handler for message type %d, got: success", tc.msgType)
145 if !strings.Contains(fmt.Sprintf("%s", err), tc.errorText) {
146 t.Errorf("want: error [%s] for message type %d, got: %s", tc.errorText, tc.msgType, err)
152 // TODO: extract to test_utils
153 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
154 rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
155 rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
156 return rmrsender.NewRmrSender(log, rmrMessenger)
159 // TODO: extract to test_utils
160 func initLog(t *testing.T) *logger.Logger {
161 log, err := logger.InitLogger(logger.InfoLevel)
163 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)