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 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.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.fail;
  27
  28 import org.junit.Test;
  29 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  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.ApexEventRuntimeException;
  33 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
  34 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
  35
  36 import java.util.Properties;
  37
  38 /**
  39  * Test the ApexRestRequestorConsumer class.
  40  *
  41  */
  42 public class ApexRestRequestorConsumerTest {
  43     @Test
  44     public void testApexRestRequestorConsumerSetup() {
  45         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
  46         assertNotNull(consumer);
  47
  48         String consumerName = "ConsumerName";
  49
  50         EventHandlerParameters consumerParameters = new EventHandlerParameters();
  51         ApexEventReceiver incomingEventReceiver = null;
  52
  53         try {
  54             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
  55             fail("test should throw an exception here");
  56         } catch (ApexEventException aee) {
  57             assertEquals("specified consumer properties are not applicable to REST Requestor consumer (ConsumerName)",
  58                             aee.getMessage());
  59         }
  60
  61         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
  62         consumerParameters.setCarrierTechnologyParameters(rrctp);
  63         try {
  64             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
  65             fail("test should throw an exception here");
  66         } catch (ApexEventException aee) {
  67             assertEquals("REST Requestor consumer (ConsumerName) must run in peered requestor mode "
  68                             + "with a REST Requestor producer", aee.getMessage());
  69         }
  70
  71         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
  72         rrctp.setHttpMethod(null);
  73         try {
  74             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
  75             fail("test should throw an exception here");
  76         } catch (ApexEventException aee) {
  77             assertEquals("no URL has been specified on REST Requestor consumer (ConsumerName)", aee.getMessage());
  78         }
  79
  80         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  81         rrctp.setUrl("ZZZZ");
  82         try {
  83             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
  84             fail("test should throw an exception here");
  85         } catch (ApexEventException aee) {
  86             assertEquals("invalid URL has been specified on REST Requestor consumer (ConsumerName)", aee.getMessage());
  87         }
  88
  89         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  90         rrctp.setUrl("http://www.onap.org");
  91         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
  92
  93         try {
  94             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
  95         } catch (ApexEventException aee) {
  96             fail("test should not throw an exception");
  97         }
  98
  99         try {
 100             consumer.processRestRequest(null);
 101             fail("test should throw an exception here");
 102         } catch (Exception ex) {
 103             assertEquals("could not queue request \"null\" on REST Requestor consumer (ConsumerName)",
 104                             ex.getMessage());
 105         }
 106
 107         assertEquals("ConsumerName", consumer.getName());
 108         assertEquals(0, consumer.getEventsReceived());
 109         assertEquals(null, consumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
 110     }
 111
 112     @Test
 113     public void testApexRestRequestorConsumerRequest() {
 114         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 115         assertNotNull(consumer);
 116
 117         String consumerName = "ConsumerName";
 118
 119         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 120         ApexEventReceiver incomingEventReceiver = null;
 121         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 122         consumerParameters.setCarrierTechnologyParameters(rrctp);
 123         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 124         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 125         rrctp.setUrl("http://www.onap.org");
 126         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
 127
 128         // Test should time out requests
 129         try {
 130             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
 131             consumer.start();
 132             ApexRestRequest request = new ApexRestRequest(123, null,"EventName", "Event body");
 133             consumer.processRestRequest(request);
 134             ThreadUtilities.sleep(2000);
 135             consumer.stop();
 136             assertEquals(0, consumer.getEventsReceived());
 137         } catch (ApexEventException aee) {
 138             fail("test should not throw an exception");
 139         }
 140     }
 141
 142     @Test
 143     public void testApexRestRequestorConsumerUrlUpdate() {
 144         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 145         assertNotNull(consumer);
 146
 147         String consumerName = "ConsumerName";
 148
 149         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 150         ApexEventReceiver incomingEventReceiver = null;
 151         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 152         consumerParameters.setCarrierTechnologyParameters(rrctp);
 153         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 154         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 155
 156         rrctp.setUrl("http://www.{site}.{site}.{net}");
 157         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 158         Properties properties = new Properties();
 159         properties.put("site", "onap");
 160         properties.put("net", "org");
 161         try {
 162             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
 163             consumer.start();
 164             ApexRestRequest request = new ApexRestRequest(123, properties,"EventName", "Event body");
 165             consumer.processRestRequest(request);
 166             ThreadUtilities.sleep(2000);
 167             consumer.stop();
 168             assertEquals(0, consumer.getEventsReceived());
 169         } catch (Exception aee) {
 170             fail("test should not throw an exception");
 171         }
 172     }
 173
 174     @Test
 175     public void testApexRestRequestorConsumerUrlUpdateError() {
 176         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 177         assertNotNull(consumer);
 178
 179         String consumerName = "ConsumerName";
 180
 181         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 182         ApexEventReceiver incomingEventReceiver = null;
 183         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 184         consumerParameters.setCarrierTechnologyParameters(rrctp);
 185         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 186         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 187
 188         rrctp.setUrl("http://www.{site}.{net}");
 189         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 190         Properties properties = new Properties();
 191         properties.put("site", "onap");
 192         try {
 193             consumer.init(consumerName, consumerParameters, incomingEventReceiver);
 194             consumer.start();
 195             ApexRestRequest request = new ApexRestRequest(123, properties,"EventName", "Event body");
 196             consumer.processRestRequest(request);
 197             ThreadUtilities.sleep(2000);
 198             consumer.stop();
 199             assertEquals(0, consumer.getEventsReceived());
 200         } catch (Exception aee) {
 201             fail("test should not throw an exception");
 202         }
 203     }
 204 }