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