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.File;
  29 import java.io.IOException;
  30 import javax.ws.rs.client.Client;
  31 import javax.ws.rs.client.ClientBuilder;
  32 import javax.ws.rs.client.Invocation;
  33 import javax.ws.rs.client.WebTarget;
  34 import javax.ws.rs.core.MediaType;
  35 import org.glassfish.jersey.client.ClientConfig;
  36 import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
  37 import org.junit.BeforeClass;
  38 import org.junit.ClassRule;
  39 import org.junit.Test;
  40 import org.junit.rules.TemporaryFolder;
  41 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClientException;
  42 import org.onap.policy.common.utils.network.NetworkUtil;
  43 import org.onap.policy.pdpx.main.PolicyXacmlPdpException;
  44 import org.onap.policy.pdpx.main.parameters.CommonTestData;
  45 import org.onap.policy.pdpx.main.parameters.RestServerParameters;
  46 import org.onap.policy.pdpx.main.rest.XacmlPdpStatisticsManager;
  47 import org.onap.policy.pdpx.main.rest.model.StatisticsReport;
  48 import org.onap.policy.pdpx.main.startstop.Main;
  49 import org.slf4j.Logger;
  50 import org.slf4j.LoggerFactory;
  51
  52 /**
  53  * Class to perform unit test of {@link XacmlPdpRestController}.
  54  *
  55  */
  56 public class TestXacmlPdpStatistics {
  57
  58     private static final Logger LOGGER = LoggerFactory.getLogger(TestXacmlPdpStatistics.class);
  59     private static File applicationPath;
  60
  61     @ClassRule
  62     public static final TemporaryFolder applicationFolder = new TemporaryFolder();
  63
  64     /**
  65      * Turn off some debugging and create temporary folder for applications.
  66      *
  67      * @throws IOException If temporary folder fails
  68      */
  69     @BeforeClass
  70     public static void beforeClass() throws IOException {
  71         System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");
  72         System.setProperty("org.eclipse.jetty.LEVEL", "OFF");
  73         applicationPath = applicationFolder.newFolder();
  74     }
  75
  76     @Test
  77     public void testXacmlPdpStatistics_200() throws PolicyXacmlPdpException, InterruptedException {
  78         try {
  79             final Main main = startXacmlPdpService();
  80             StatisticsReport report = getXacmlPdpStatistics();
  81             validateReport(report, 0, 200);
  82             assertThat(report.getTotalPolicyTypesCount()).isGreaterThan(0);
  83             updateXacmlPdpStatistics();
  84             report = getXacmlPdpStatistics();
  85             validateReport(report, 1, 200);
  86             stopXacmlPdpService(main);
  87             XacmlPdpStatisticsManager.resetAllStatistics();
  88         } catch (final Exception e) {
  89             LOGGER.error("testApiStatistics_200 failed", e);
  90             fail("Test should not throw an exception");
  91         }
  92     }
  93
  94     @Test
  95     public void testXacmlPdpStatistics_500() throws InterruptedException {
  96         final RestServerParameters restServerParams = new CommonTestData().getRestServerParameters(false);
  97         restServerParams.setName(CommonTestData.PDPX_GROUP_NAME);
  98         final XacmlPdpRestServer restServer = new XacmlPdpRestServer(restServerParams,
  99                 applicationPath.getAbsolutePath());
 100
 101         try {
 102             restServer.start();
 103             final StatisticsReport report = getXacmlPdpStatistics();
 104             validateReport(report, 0, 500);
 105             restServer.shutdown();
 106             XacmlPdpStatisticsManager.resetAllStatistics();
 107         } catch (final Exception e) {
 108             LOGGER.error("testApiStatistics_500 failed", e);
 109             fail("Test should not throw an exception");
 110         }
 111     }
 112
 113
 114     private Main startXacmlPdpService() throws TopicSinkClientException {
 115         final String[] XacmlPdpConfigParameters = {"-c", "parameters/XacmlPdpConfigParameters.json", "-p",
 116             "parameters/topic.properties"};
 117         return new Main(XacmlPdpConfigParameters);
 118     }
 119
 120     private void stopXacmlPdpService(final Main main) throws PolicyXacmlPdpException {
 121         main.shutdown();
 122     }
 123
 124     private StatisticsReport getXacmlPdpStatistics() throws InterruptedException, IOException {
 125
 126         final ClientConfig clientConfig = new ClientConfig();
 127
 128         final HttpAuthenticationFeature feature = HttpAuthenticationFeature.basic("healthcheck", "zb!XztG34");
 129         clientConfig.register(feature);
 130
 131         final Client client = ClientBuilder.newClient(clientConfig);
 132         final WebTarget webTarget = client.target("http://localhost:6969/policy/pdpx/v1/statistics");
 133
 134         final Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_JSON);
 135
 136         if (!NetworkUtil.isTcpPortOpen("localhost", 6969, 6, 10000L)) {
 137             throw new IllegalStateException("Cannot connect to port 6969");
 138         }
 139
 140         return invocationBuilder.get(StatisticsReport.class);
 141     }
 142
 143     private void updateXacmlPdpStatistics() {
 144         XacmlPdpStatisticsManager.updateTotalPoliciesCount();
 145         XacmlPdpStatisticsManager.updatePermitDecisionsCount();
 146         XacmlPdpStatisticsManager.updateDenyDecisionsCount();
 147         XacmlPdpStatisticsManager.updateIndeterminantDecisionsCount();
 148         XacmlPdpStatisticsManager.updateNotApplicableDecisionsCount();
 149     }
 150
 151     private void validateReport(final StatisticsReport report, final int count, final int code) {
 152         assertEquals(code, report.getCode());
 153         assertEquals(count, report.getTotalPoliciesCount());
 154         assertEquals(count, report.getPermitDecisionsCount());
 155         assertEquals(count, report.getDenyDecisionsCount());
 156         assertEquals(count, report.getIndeterminantDecisionsCount());
 157         assertEquals(count, report.getNotApplicableDecisionsCount());
 158     }
 159 }