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