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

   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.awaitility.Awaitility.await;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.junit.Assert.fail;
  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         try {
  58             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  59             fail("test should throw an exception here");
  60         } catch (ApexEventException aee) {
  61             assertEquals("specified consumer properties are not applicable to REST Requestor consumer (ConsumerName)",
  62                     aee.getMessage());
  63         }
  64
  65         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
  66         consumerParameters.setCarrierTechnologyParameters(rrctp);
  67         try {
  68             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  69             fail("test should throw an exception here");
  70         } catch (ApexEventException aee) {
  71             assertEquals("REST Requestor consumer (ConsumerName) must run in peered requestor mode "
  72                     + "with a REST Requestor producer", aee.getMessage());
  73         }
  74
  75         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
  76         rrctp.setHttpMethod(null);
  77         try {
  78             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  79             fail("test should throw an exception here");
  80         } catch (ApexEventException aee) {
  81             assertEquals("no URL has been specified on REST Requestor consumer (ConsumerName)", aee.getMessage());
  82         }
  83
  84         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  85         rrctp.setUrl("ZZZZ");
  86         try {
  87             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  88             fail("test should throw an exception here");
  89         } catch (ApexEventException aee) {
  90             assertEquals("invalid URL has been specified on REST Requestor consumer (ConsumerName)", aee.getMessage());
  91         }
  92
  93         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  94         rrctp.setUrl("http://www.onap.org");
  95         rrctp.setHttpCodeFilter("[1-5][0][0-5]");
  96         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
  97
  98         consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  99
 100         try {
 101             consumer.processRestRequest(null);
 102             fail("test should throw an exception here");
 103         } catch (Exception ex) {
 104             assertEquals("could not queue request \"null\" on REST Requestor consumer (ConsumerName)", ex.getMessage());
 105         }
 106
 107         assertEquals(CONSUMER_NAME, consumer.getName());
 108         assertEquals(0, consumer.getEventsReceived());
 109         assertEquals(null, consumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
 110     }
 111
 112     @Test
 113     public void testApexRestRequestorConsumerRequest() throws ApexEventException {
 114         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 115         assertNotNull(consumer);
 116
 117         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 118         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 119         consumerParameters.setCarrierTechnologyParameters(rrctp);
 120         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 121         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 122         rrctp.setUrl("http://www.onap.org");
 123         rrctp.setHttpCodeFilter("[1-5][0][0-5]");
 124         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
 125
 126         // Test should time out requests
 127         consumer.init(CONSUMER_NAME, consumerParameters, null);
 128         consumer.start();
 129         ApexRestRequest request = new ApexRestRequest(123, null, EVENT_NAME, EVENT_BODY);
 130         consumer.processRestRequest(request);
 131         await().atMost(200, TimeUnit.MILLISECONDS).until(() -> consumer.getEventsReceived() == 0);
 132         consumer.stop();
 133         assertEquals(0, consumer.getEventsReceived());
 134     }
 135
 136     @Test
 137     public void testApexRestRequestorConsumerUrlUpdate() throws ApexEventException {
 138         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 139         assertNotNull(consumer);
 140
 141         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 142         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 143         consumerParameters.setCarrierTechnologyParameters(rrctp);
 144         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 145         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 146
 147         rrctp.setUrl("http://www.{site}.{site}.{net}");
 148         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 149         Properties properties = new Properties();
 150         properties.put("site", "onap");
 151         properties.put("net", "org");
 152
 153         consumer.init(CONSUMER_NAME, consumerParameters, null);
 154         consumer.start();
 155         ApexRestRequest request = new ApexRestRequest(123, properties, EVENT_NAME, EVENT_BODY);
 156         consumer.processRestRequest(request);
 157         await().atMost(2000, TimeUnit.MILLISECONDS).until(() -> consumer.getEventsReceived() == 0);
 158         consumer.stop();
 159         assertEquals(0, consumer.getEventsReceived());
 160     }
 161
 162     @Test
 163     public void testApexRestRequestorConsumerUrlUpdateError() throws ApexEventException {
 164         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 165         assertNotNull(consumer);
 166
 167         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 168         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 169         consumerParameters.setCarrierTechnologyParameters(rrctp);
 170         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 171         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 172
 173         rrctp.setUrl("http://www.{site}.{net}");
 174         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 175         Properties properties = new Properties();
 176         properties.put("site", "onap");
 177
 178         consumer.init(CONSUMER_NAME, consumerParameters, null);
 179         consumer.start();
 180         ApexRestRequest request = new ApexRestRequest(123, properties, EVENT_NAME, EVENT_BODY);
 181         consumer.processRestRequest(request);
 182         ThreadUtilities.sleep(2000);
 183         consumer.stop();
 184         assertEquals(0, consumer.getEventsReceived());
 185     }
 186 }