2 // Copyright 2019 AT&T Intellectual Property
3 // Copyright 2019 Nokia
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
9 // http://www.apache.org/licenses/LICENSE-2.0
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.
17 // This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 // platform project (RICP).
20 package rmrmsghandlerprovider
26 "e2mgr/handlers/rmrmsghandlers"
31 "e2mgr/services/rmrsender"
41 * Verify support for known providers.
44 func initTestCase(t *testing.T) (*logger.Logger, *configuration.Configuration, services.RNibDataService, *rmrsender.RmrSender, managers.IE2TInstancesManager, clients.IRoutingManagerClient, *managers.E2TAssociationManager, managers.IRanConnectStatusChangeManager) {
46 config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3, RnibWriter: configuration.RnibWriterConfig{StateChangeMessageChannel: "RAN_CONNECTION_STATUS_CHANGE", RanManipulationMessageChannel: "RAN_MANIPULATION"}}
48 readerMock := &mocks.RnibReaderMock{}
49 writerMock := &mocks.RnibWriterMock{}
50 httpClient := &mocks.HttpClientMock{}
52 rmrSender := initRmrSender(&mocks.RmrMessengerMock{}, logger)
53 rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
54 e2tInstancesManager := managers.NewE2TInstancesManager(rnibDataService, logger)
55 routingManagerClient := clients.NewRoutingManagerClient(logger, config, httpClient)
56 ranListManager := managers.NewRanListManager(logger)
57 ranAlarmService := services.NewRanAlarmService(logger, config)
58 ranConnectStatusChangeManager := managers.NewRanConnectStatusChangeManager(logger, rnibDataService, ranListManager, ranAlarmService)
59 e2tAssociationManager := managers.NewE2TAssociationManager(logger, rnibDataService, e2tInstancesManager, routingManagerClient, ranConnectStatusChangeManager)
61 return logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager
64 func TestGetNotificationHandlerSuccess(t *testing.T) {
66 logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager := initTestCase(t)
68 ranDisconnectionManager := managers.NewRanDisconnectionManager(logger, configuration.ParseConfiguration(), rnibDataService, e2tAssociationManager, ranConnectStatusChangeManager)
69 ranStatusChangeManager := managers.NewRanStatusChangeManager(logger, rmrSender)
71 x2SetupResponseConverter := converters.NewX2SetupResponseConverter(logger)
72 x2SetupResponseManager := managers.NewX2SetupResponseManager(x2SetupResponseConverter)
74 x2SetupFailureResponseConverter := converters.NewX2SetupFailureResponseConverter(logger)
75 x2SetupFailureResponseManager := managers.NewX2SetupFailureResponseManager(x2SetupFailureResponseConverter)
77 endcSetupResponseConverter := converters.NewEndcSetupResponseConverter(logger)
78 endcSetupResponseManager := managers.NewEndcSetupResponseManager(endcSetupResponseConverter)
80 endcSetupFailureResponseConverter := converters.NewEndcSetupFailureResponseConverter(logger)
81 endcSetupFailureResponseManager := managers.NewEndcSetupFailureResponseManager(endcSetupFailureResponseConverter)
83 var testCases = []struct {
85 handler rmrmsghandlers.NotificationHandler
87 {rmrCgo.RIC_X2_SETUP_RESP, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_RESP)},
88 {rmrCgo.RIC_X2_SETUP_FAILURE, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, x2SetupFailureResponseManager, ranStatusChangeManager, rmrCgo.RIC_X2_SETUP_FAILURE)},
89 {rmrCgo.RIC_ENDC_X2_SETUP_RESP, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_RESP)},
90 {rmrCgo.RIC_ENDC_X2_SETUP_FAILURE, rmrmsghandlers.NewSetupResponseNotificationHandler(logger, rnibDataService, endcSetupFailureResponseManager, ranStatusChangeManager, rmrCgo.RIC_ENDC_X2_SETUP_FAILURE)},
91 {rmrCgo.RIC_SCTP_CONNECTION_FAILURE, rmrmsghandlers.NewRanLostConnectionHandler(logger, ranDisconnectionManager)},
92 //{rmrCgo.RIC_ENB_LOAD_INFORMATION, rmrmsghandlers.NewEnbLoadInformationNotificationHandler(logger, rnibDataService, converters.NewEnbLoadInformationExtractor(logger))},
93 {rmrCgo.RIC_ENB_CONF_UPDATE, rmrmsghandlers.NewX2EnbConfigurationUpdateHandler(logger, rmrSender)},
94 {rmrCgo.RIC_ENDC_CONF_UPDATE, rmrmsghandlers.NewEndcConfigurationUpdateHandler(logger, rmrSender)},
95 {rmrCgo.RIC_E2_TERM_INIT, rmrmsghandlers.NewE2TermInitNotificationHandler(logger, ranDisconnectionManager, e2tInstancesManager, routingManagerClient)},
96 {rmrCgo.E2_TERM_KEEP_ALIVE_RESP, rmrmsghandlers.NewE2TKeepAliveResponseHandler(logger, rnibDataService, e2tInstancesManager)},
97 {rmrCgo.RIC_X2_RESET_RESP, rmrmsghandlers.NewX2ResetResponseHandler(logger, rnibDataService, ranStatusChangeManager, converters.NewX2ResetResponseExtractor(logger))},
98 {rmrCgo.RIC_X2_RESET, rmrmsghandlers.NewX2ResetRequestNotificationHandler(logger, rnibDataService, ranStatusChangeManager, rmrSender)},
101 for _, tc := range testCases {
103 provider := NewNotificationHandlerProvider()
104 provider.Init(logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager)
105 t.Run(fmt.Sprintf("%d", tc.msgType), func(t *testing.T) {
106 handler, err := provider.GetNotificationHandler(tc.msgType)
108 t.Errorf("want: handler for message type %d, got: error %s", tc.msgType, err)
110 //Note struct is empty, so it will match any other empty struct.
111 // 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.
112 if /*handler != tc.handler &&*/ strings.Compare(fmt.Sprintf("%T", handler), fmt.Sprintf("%T", tc.handler)) != 0 {
113 t.Errorf("want: handler %T for message type %d, got: %T", tc.handler, tc.msgType, handler)
120 * Verify handling of a request for an unsupported message.
123 func TestGetNotificationHandlerFailure(t *testing.T) {
125 var testCases = []struct {
129 {9999 /*unknown*/, "notification handler not found"},
131 for _, tc := range testCases {
133 logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager := initTestCase(t)
134 provider := NewNotificationHandlerProvider()
135 provider.Init(logger, config, rnibDataService, rmrSender, e2tInstancesManager, routingManagerClient, e2tAssociationManager, ranConnectStatusChangeManager)
136 t.Run(fmt.Sprintf("%d", tc.msgType), func(t *testing.T) {
137 _, err := provider.GetNotificationHandler(tc.msgType)
139 t.Errorf("want: no handler for message type %d, got: success", tc.msgType)
141 if !strings.Contains(fmt.Sprintf("%s", err), tc.errorText) {
142 t.Errorf("want: error [%s] for message type %d, got: %s", tc.errorText, tc.msgType, err)
148 // TODO: extract to test_utils
149 func initRmrSender(rmrMessengerMock *mocks.RmrMessengerMock, log *logger.Logger) *rmrsender.RmrSender {
150 rmrMessenger := rmrCgo.RmrMessenger(rmrMessengerMock)
151 rmrMessengerMock.On("Init", tests.GetPort(), tests.MaxMsgSize, tests.Flags, log).Return(&rmrMessenger)
152 return rmrsender.NewRmrSender(log, rmrMessenger)
155 // TODO: extract to test_utils
156 func initLog(t *testing.T) *logger.Logger {
157 log, err := logger.InitLogger(logger.InfoLevel)
159 t.Errorf("#delete_all_request_handler_test.TestHandleSuccessFlow - failed to initialize logger, error: %s", err)