plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-restrequestor/src/test/java/org/onap/policy/apex/plugins/event/carrier/restrequestor/ApexRestRequestorConsumerTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2018 Ericsson. All rights reserved.
   4  *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
   5  * ================================================================================
   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
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  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.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.apex.plugins.event.carrier.restrequestor;
  23
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.awaitility.Awaitility.await;
  26 import static org.junit.Assert.assertEquals;
  27 import static org.junit.Assert.assertNotNull;
  28
  29 import java.util.Properties;
  30 import java.util.concurrent.TimeUnit;
  31
  32 import org.junit.Test;
  33 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  34 import org.onap.policy.apex.service.engine.event.ApexEventException;
  35 import org.onap.policy.apex.service.engine.event.ApexEventReceiver;
  36 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
  37 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
  38
  39 /**
  40  * Test the ApexRestRequestorConsumer class.
  41  *
  42  */
  43 public class ApexRestRequestorConsumerTest {
  44     // String constants
  45     private static final String CONSUMER_NAME = "ConsumerName";
  46     private static final String EVENT_NAME = "EventName";
  47     private static final String EVENT_BODY = "Event body";
  48
  49     @Test
  50     public void testApexRestRequestorConsumerSetup() throws ApexEventException {
  51         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
  52         assertNotNull(consumer);
  53
  54         EventHandlerParameters consumerParameters = new EventHandlerParameters();
  55         ApexEventReceiver incomingEventReceiver = null;
  56
  57         assertThatThrownBy(() -> {
  58             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  59         }).hasMessage("specified consumer properties are not applicable to REST Requestor consumer (ConsumerName)");
  60
  61         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
  62         consumerParameters.setCarrierTechnologyParameters(rrctp);
  63         assertThatThrownBy(() -> {
  64             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  65         }).hasMessage("REST Requestor consumer (ConsumerName) must run in peered requestor mode "
  66             + "with a REST Requestor producer");
  67
  68         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
  69         rrctp.setHttpMethod(null);
  70
  71         assertThatThrownBy(() -> {
  72             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  73         }).hasMessage("no URL has been specified on REST Requestor consumer (ConsumerName)");
  74
  75         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  76         rrctp.setUrl("ZZZZ");
  77         assertThatThrownBy(() -> {
  78             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  79         }).hasMessage("invalid URL has been specified on REST Requestor consumer (ConsumerName)");
  80
  81         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  82         rrctp.setUrl("http://www.onap.org");
  83         rrctp.setHttpCodeFilter("[1-5][0][0-5]");
  84         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
  85
  86         consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  87
  88         assertThatThrownBy(() -> {
  89             consumer.processRestRequest(null);
  90         }).hasMessage("could not queue request \"null\" on REST Requestor consumer (ConsumerName)");
  91
  92         assertEquals(CONSUMER_NAME, consumer.getName());
  93         assertEquals(0, consumer.getEventsReceived());
  94         assertEquals(null, consumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
  95     }
  96
  97     @Test
  98     public void testApexRestRequestorConsumerRequest() throws ApexEventException {
  99         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 100         assertNotNull(consumer);
 101
 102         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 103         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 104         consumerParameters.setCarrierTechnologyParameters(rrctp);
 105         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 106         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 107         rrctp.setUrl("http://www.onap.org");
 108         rrctp.setHttpCodeFilter("[1-5][0][0-5]");
 109         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
 110
 111         // Test should time out requests
 112         consumer.init(CONSUMER_NAME, consumerParameters, null);
 113         consumer.start();
 114         ApexRestRequest request = new ApexRestRequest(123, null, EVENT_NAME, EVENT_BODY);
 115         consumer.processRestRequest(request);
 116         await().atMost(200, TimeUnit.MILLISECONDS).until(() -> consumer.getEventsReceived() == 0);
 117         consumer.stop();
 118         assertEquals(0, consumer.getEventsReceived());
 119     }
 120
 121     @Test
 122     public void testApexRestRequestorConsumerUrlUpdate() throws ApexEventException {
 123         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 124         assertNotNull(consumer);
 125
 126         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 127         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 128         consumerParameters.setCarrierTechnologyParameters(rrctp);
 129         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 130         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 131
 132         rrctp.setUrl("http://www.{site}.{site}.{net}");
 133         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 134         Properties properties = new Properties();
 135         properties.put("site", "onap");
 136         properties.put("net", "org");
 137
 138         consumer.init(CONSUMER_NAME, consumerParameters, null);
 139         consumer.start();
 140         ApexRestRequest request = new ApexRestRequest(123, properties, EVENT_NAME, EVENT_BODY);
 141         consumer.processRestRequest(request);
 142         await().atMost(2000, TimeUnit.MILLISECONDS).until(() -> consumer.getEventsReceived() == 0);
 143         consumer.stop();
 144         assertEquals(0, consumer.getEventsReceived());
 145     }
 146
 147     @Test
 148     public void testApexRestRequestorConsumerUrlUpdateError() throws ApexEventException {
 149         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 150         assertNotNull(consumer);
 151
 152         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 153         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 154         consumerParameters.setCarrierTechnologyParameters(rrctp);
 155         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 156         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 157
 158         rrctp.setUrl("http://www.{site}.{net}");
 159         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 160         Properties properties = new Properties();
 161         properties.put("site", "onap");
 162
 163         consumer.init(CONSUMER_NAME, consumerParameters, null);
 164         consumer.start();
 165         ApexRestRequest request = new ApexRestRequest(123, properties, EVENT_NAME, EVENT_BODY);
 166         consumer.processRestRequest(request);
 167         ThreadUtilities.sleep(2000);
 168         consumer.stop();
 169         assertEquals(0, consumer.getEventsReceived());
 170     }
 171 }