gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 Nordix Foundation.
   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  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.apex.plugins.event.carrier.grpc;
  22
  23 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.assertTrue;
  27
  28 import org.assertj.core.api.Assertions;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.onap.policy.apex.service.engine.event.ApexEventException;
  32 import org.onap.policy.apex.service.engine.event.ApexEventReceiver;
  33 import org.onap.policy.apex.service.engine.event.PeeredReference;
  34 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
  35 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
  36
  37 public class ApexGrpcConsumerTest {
  38     private static final String CONSUMER_NAME = "TestApexGrpcConsumer";
  39     private ApexGrpcConsumer grpcConsumer = null;
  40     private ApexGrpcProducer grpcProducer = null;
  41     private EventHandlerParameters consumerParameters = null;
  42     private ApexEventReceiver incomingEventReceiver = null;
  43
  44     /**
  45      * Set up testing.
  46      *
  47      * @throws ApexEventException on test set up errors.
  48      */
  49     @Before
  50     public void setUp() throws ApexEventException {
  51         grpcConsumer = new ApexGrpcConsumer();
  52         grpcProducer = new ApexGrpcProducer();
  53     }
  54
  55     @Test
  56     public void testInit() {
  57         consumerParameters = populateConsumerParameters(true, true);
  58         Assertions.assertThatCode(() -> grpcConsumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver))
  59             .doesNotThrowAnyException();
  60     }
  61
  62     @Test
  63     public void testInit_invalidPeeredMode() {
  64         consumerParameters = populateConsumerParameters(true, false);
  65         assertThatThrownBy(() -> grpcConsumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver))
  66             .hasMessageContaining(
  67                 "gRPC consumer (" + CONSUMER_NAME + ") must run in peered requestor mode with a gRPC producer");
  68     }
  69
  70     @Test
  71     public void testGetName() {
  72         assertEquals(null, new ApexGrpcConsumer().getName());
  73     }
  74
  75     @Test
  76     public void testPeeredReference() throws ApexEventException {
  77         consumerParameters = populateConsumerParameters(true, true);
  78         grpcConsumer.setPeeredReference(EventHandlerPeeredMode.REQUESTOR,
  79             new PeeredReference(EventHandlerPeeredMode.REQUESTOR, grpcConsumer, grpcProducer));
  80         grpcConsumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  81         PeeredReference peeredReference = grpcConsumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR);
  82         assertNotNull(peeredReference);
  83         assertTrue(peeredReference.getPeeredConsumer().equals(grpcConsumer));
  84         assertTrue(peeredReference.getPeeredProducer().equals(grpcProducer));
  85     }
  86
  87     private EventHandlerParameters populateConsumerParameters(boolean isConsumer, boolean isPeeredMode) {
  88         consumerParameters = new EventHandlerParameters();
  89         GrpcCarrierTechnologyParameters params = new GrpcCarrierTechnologyParameters();
  90         params.setLabel("GRPC");
  91         params.setEventProducerPluginClass(ApexGrpcProducer.class.getName());
  92         params.setEventConsumerPluginClass(ApexGrpcConsumer.class.getName());
  93         if (!isConsumer) {
  94             params.setHost("hostname");
  95             params.setPort(3214);
  96             params.setUsername("dummyUser");
  97             params.setPassword("dummyPassword");
  98             params.setTimeout(1);
  99         }
 100         consumerParameters.setCarrierTechnologyParameters(params);
 101         if (isPeeredMode) {
 102             consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 103             consumerParameters.setPeer(EventHandlerPeeredMode.REQUESTOR, "requestorPeerName");
 104         }
 105         return consumerParameters;
 106     }
 107 }