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 java.util.Properties;
  29
  30 import org.junit.Test;
  31 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  32 import org.onap.policy.apex.service.engine.event.ApexEventException;
  33 import org.onap.policy.apex.service.engine.event.ApexEventReceiver;
  34 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
  35 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
  36
  37 /**
  38  * Test the ApexRestRequestorConsumer class.
  39  *
  40  */
  41 public class ApexRestRequestorConsumerTest {
  42     // String constants
  43     private static final String CONSUMER_NAME = "ConsumerName";
  44     private static final String EVENT_NAME = "EventName";
  45     private static final String EVENT_BODY = "Event body";
  46
  47     @Test
  48     public void testApexRestRequestorConsumerSetup() throws ApexEventException {
  49         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
  50         assertNotNull(consumer);
  51
  52         EventHandlerParameters consumerParameters = new EventHandlerParameters();
  53         ApexEventReceiver incomingEventReceiver = null;
  54
  55         try {
  56             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  57             fail("test should throw an exception here");
  58         } catch (ApexEventException aee) {
  59             assertEquals("specified consumer properties are not applicable to REST Requestor consumer (ConsumerName)",
  60                     aee.getMessage());
  61         }
  62
  63         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
  64         consumerParameters.setCarrierTechnologyParameters(rrctp);
  65         try {
  66             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  67             fail("test should throw an exception here");
  68         } catch (ApexEventException aee) {
  69             assertEquals("REST Requestor consumer (ConsumerName) must run in peered requestor mode "
  70                     + "with a REST Requestor producer", aee.getMessage());
  71         }
  72
  73         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
  74         rrctp.setHttpMethod(null);
  75         try {
  76             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  77             fail("test should throw an exception here");
  78         } catch (ApexEventException aee) {
  79             assertEquals("no URL has been specified on REST Requestor consumer (ConsumerName)", aee.getMessage());
  80         }
  81
  82         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  83         rrctp.setUrl("ZZZZ");
  84         try {
  85             consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  86             fail("test should throw an exception here");
  87         } catch (ApexEventException aee) {
  88             assertEquals("invalid URL has been specified on REST Requestor consumer (ConsumerName)", aee.getMessage());
  89         }
  90
  91         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
  92         rrctp.setUrl("http://www.onap.org");
  93         rrctp.setHttpCodeFilter("[1-5][0][0-5]");
  94         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
  95
  96         consumer.init(CONSUMER_NAME, consumerParameters, incomingEventReceiver);
  97
  98         try {
  99             consumer.processRestRequest(null);
 100             fail("test should throw an exception here");
 101         } catch (Exception ex) {
 102             assertEquals("could not queue request \"null\" on REST Requestor consumer (ConsumerName)", ex.getMessage());
 103         }
 104
 105         assertEquals(CONSUMER_NAME, consumer.getName());
 106         assertEquals(0, consumer.getEventsReceived());
 107         assertEquals(null, consumer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
 108     }
 109
 110     @Test
 111     public void testApexRestRequestorConsumerRequest() throws ApexEventException {
 112         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 113         assertNotNull(consumer);
 114
 115         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 116         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 117         consumerParameters.setCarrierTechnologyParameters(rrctp);
 118         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 119         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 120         rrctp.setUrl("http://www.onap.org");
 121         rrctp.setHttpCodeFilter("[1-5][0][0-5]");
 122         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 0);
 123
 124         // Test should time out requests
 125         consumer.init(CONSUMER_NAME, consumerParameters, null);
 126         consumer.start();
 127         ApexRestRequest request = new ApexRestRequest(123, null, EVENT_NAME, EVENT_BODY);
 128         consumer.processRestRequest(request);
 129         ThreadUtilities.sleep(200);
 130         consumer.stop();
 131         assertEquals(0, consumer.getEventsReceived());
 132     }
 133
 134     @Test
 135     public void testApexRestRequestorConsumerUrlUpdate() throws ApexEventException {
 136         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 137         assertNotNull(consumer);
 138
 139         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 140         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 141         consumerParameters.setCarrierTechnologyParameters(rrctp);
 142         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 143         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 144
 145         rrctp.setUrl("http://www.{site}.{site}.{net}");
 146         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 147         Properties properties = new Properties();
 148         properties.put("site", "onap");
 149         properties.put("net", "org");
 150
 151         consumer.init(CONSUMER_NAME, consumerParameters, null);
 152         consumer.start();
 153         ApexRestRequest request = new ApexRestRequest(123, properties, EVENT_NAME, EVENT_BODY);
 154         consumer.processRestRequest(request);
 155         ThreadUtilities.sleep(2000);
 156         consumer.stop();
 157         assertEquals(0, consumer.getEventsReceived());
 158     }
 159
 160     @Test
 161     public void testApexRestRequestorConsumerUrlUpdateError() throws ApexEventException {
 162         ApexRestRequestorConsumer consumer = new ApexRestRequestorConsumer();
 163         assertNotNull(consumer);
 164
 165         EventHandlerParameters consumerParameters = new EventHandlerParameters();
 166         RestRequestorCarrierTechnologyParameters rrctp = new RestRequestorCarrierTechnologyParameters();
 167         consumerParameters.setCarrierTechnologyParameters(rrctp);
 168         consumerParameters.setPeeredMode(EventHandlerPeeredMode.REQUESTOR, true);
 169         rrctp.setHttpMethod(RestRequestorCarrierTechnologyParameters.HttpMethod.GET);
 170
 171         rrctp.setUrl("http://www.{site}.{net}");
 172         consumerParameters.setPeerTimeout(EventHandlerPeeredMode.REQUESTOR, 2000);
 173         Properties properties = new Properties();
 174         properties.put("site", "onap");
 175
 176         consumer.init(CONSUMER_NAME, consumerParameters, null);
 177         consumer.start();
 178         ApexRestRequest request = new ApexRestRequest(123, properties, EVENT_NAME, EVENT_BODY);
 179         consumer.processRestRequest(request);
 180         ThreadUtilities.sleep(2000);
 181         consumer.stop();
 182         assertEquals(0, consumer.getEventsReceived());
 183     }
 184 }