main/src/test/java/org/onap/policy/pdpx/main/rest/TestXacmlPdpStatistics.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21
  22 package org.onap.policy.pdpx.main.rest;
  23
  24 import static org.assertj.core.api.Assertions.assertThat;
  25 import static org.junit.Assert.assertEquals;
  26 import static org.junit.Assert.fail;
  27
  28 import java.io.IOException;
  29 import javax.ws.rs.client.Client;
  30 import javax.ws.rs.client.ClientBuilder;
  31 import javax.ws.rs.client.Invocation;
  32 import javax.ws.rs.client.WebTarget;
  33 import javax.ws.rs.core.MediaType;
  34 import org.glassfish.jersey.client.ClientConfig;
  35 import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
  36 import org.junit.BeforeClass;
  37 import org.junit.Test;
  38 import org.onap.policy.common.utils.network.NetworkUtil;
  39 import org.onap.policy.pdpx.main.PolicyXacmlPdpException;
  40 import org.onap.policy.pdpx.main.parameters.CommonTestData;
  41 import org.onap.policy.pdpx.main.parameters.RestServerParameters;
  42 import org.onap.policy.pdpx.main.rest.XacmlPdpStatisticsManager;
  43 import org.onap.policy.pdpx.main.rest.model.StatisticsReport;
  44 import org.onap.policy.pdpx.main.startstop.Main;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 /**
  49  * Class to perform unit test of {@link XacmlPdpRestController}.
  50  *
  51  */
  52 public class TestXacmlPdpStatistics {
  53
  54     private static final Logger LOGGER = LoggerFactory.getLogger(TestXacmlPdpStatistics.class);
  55
  56     @BeforeClass
  57     public static void beforeClass() {
  58         System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");
  59         System.setProperty("org.eclipse.jetty.LEVEL", "OFF");
  60     }
  61
  62     @Test
  63     public void testXacmlPdpStatistics_200() throws PolicyXacmlPdpException, InterruptedException {
  64         try {
  65             final Main main = startXacmlPdpService();
  66             StatisticsReport report = getXacmlPdpStatistics();
  67             validateReport(report, 0, 200);
  68             assertThat(report.getTotalPolicyTypesCount()).isGreaterThan(0);
  69             updateXacmlPdpStatistics();
  70             report = getXacmlPdpStatistics();
  71             validateReport(report, 1, 200);
  72             stopXacmlPdpService(main);
  73             XacmlPdpStatisticsManager.resetAllStatistics();
  74         } catch (final Exception e) {
  75             LOGGER.error("testApiStatistics_200 failed", e);
  76             fail("Test should not throw an exception");
  77         }
  78     }
  79
  80     @Test
  81     public void testXacmlPdpStatistics_500() throws InterruptedException {
  82         final RestServerParameters restServerParams = new CommonTestData().getRestServerParameters(false);
  83         restServerParams.setName(CommonTestData.PDPX_GROUP_NAME);
  84         final XacmlPdpRestServer restServer = new XacmlPdpRestServer(restServerParams);
  85
  86         try {
  87             restServer.start();
  88             final StatisticsReport report = getXacmlPdpStatistics();
  89             validateReport(report, 0, 500);
  90             restServer.shutdown();
  91             XacmlPdpStatisticsManager.resetAllStatistics();
  92         } catch (final Exception e) {
  93             LOGGER.error("testApiStatistics_500 failed", e);
  94             fail("Test should not throw an exception");
  95         }
  96     }
  97
  98
  99     private Main startXacmlPdpService() {
 100         final String[] XacmlPdpConfigParameters = {"-c", "parameters/XacmlPdpConfigParameters.json"};
 101         return new Main(XacmlPdpConfigParameters);
 102     }
 103
 104     private void stopXacmlPdpService(final Main main) throws PolicyXacmlPdpException {
 105         main.shutdown();
 106     }
 107
 108     private StatisticsReport getXacmlPdpStatistics() throws InterruptedException, IOException {
 109
 110         final ClientConfig clientConfig = new ClientConfig();
 111
 112         final HttpAuthenticationFeature feature = HttpAuthenticationFeature.basic("healthcheck", "zb!XztG34");
 113         clientConfig.register(feature);
 114
 115         final Client client = ClientBuilder.newClient(clientConfig);
 116         final WebTarget webTarget = client.target("http://localhost:6969/policy/pdpx/v1/statistics");
 117
 118         final Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_JSON);
 119
 120         if (!NetworkUtil.isTcpPortOpen("localhost", 6969, 6, 10000L)) {
 121             throw new IllegalStateException("Cannot connect to port 6969");
 122         }
 123
 124         return invocationBuilder.get(StatisticsReport.class);
 125     }
 126
 127     private void updateXacmlPdpStatistics() {
 128         XacmlPdpStatisticsManager.updateTotalPoliciesCount();
 129         XacmlPdpStatisticsManager.updatePermitDecisionsCount();
 130         XacmlPdpStatisticsManager.updateDenyDecisionsCount();
 131         XacmlPdpStatisticsManager.updateIndeterminantDecisionsCount();
 132         XacmlPdpStatisticsManager.updateNotApplicableDecisionsCount();
 133     }
 134
 135     private void validateReport(final StatisticsReport report, final int count, final int code) {
 136         assertEquals(code, report.getCode());
 137         assertEquals(count, report.getTotalPoliciesCount());
 138         assertEquals(count, report.getPermitDecisionsCount());
 139         assertEquals(count, report.getDenyDecisionsCount());
 140         assertEquals(count, report.getIndeterminantDecisionsCount());
 141         assertEquals(count, report.getNotApplicableDecisionsCount());
 142     }
 143 }