main/src/test/java/org/onap/policy/pdpx/main/rest/TestDecision.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 package org.onap.policy.pdpx.main.rest;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.junit.Assert.assertEquals;
  25
  26 import com.google.gson.Gson;
  27 import com.google.gson.GsonBuilder;
  28
  29 import java.io.File;
  30 import java.io.IOException;
  31 import java.nio.file.Files;
  32 import java.nio.file.Path;
  33 import java.nio.file.Paths;
  34 import java.nio.file.StandardCopyOption;
  35 import java.security.KeyManagementException;
  36 import java.security.NoSuchAlgorithmException;
  37 import java.util.Collections;
  38 import java.util.HashMap;
  39 import java.util.Map;
  40
  41 import javax.ws.rs.client.Entity;
  42 import javax.ws.rs.core.MediaType;
  43 import javax.ws.rs.core.Response;
  44 import javax.ws.rs.core.Response.Status;
  45
  46 import org.junit.AfterClass;
  47 import org.junit.BeforeClass;
  48 import org.junit.ClassRule;
  49 import org.junit.Test;
  50 import org.junit.rules.TemporaryFolder;
  51 import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
  52 import org.onap.policy.common.endpoints.http.client.HttpClient;
  53 import org.onap.policy.common.gson.GsonMessageBodyHandler;
  54 import org.onap.policy.common.utils.network.NetworkUtil;
  55 import org.onap.policy.models.decisions.concepts.DecisionRequest;
  56 import org.onap.policy.models.decisions.concepts.DecisionResponse;
  57 import org.onap.policy.models.errors.concepts.ErrorResponse;
  58 import org.onap.policy.pdpx.main.PolicyXacmlPdpException;
  59 import org.onap.policy.pdpx.main.parameters.RestServerBuilder;
  60 import org.onap.policy.pdpx.main.parameters.RestServerParameters;
  61 import org.onap.policy.pdpx.main.parameters.XacmlPdpParameterGroup;
  62 import org.onap.policy.pdpx.main.startstop.Main;
  63 import org.slf4j.Logger;
  64 import org.slf4j.LoggerFactory;
  65
  66 public class TestDecision {
  67
  68     private static final Logger LOGGER = LoggerFactory.getLogger(TestDecision.class);
  69
  70     private static Main main;
  71     private static HttpClient client;
  72
  73     @ClassRule
  74     public static final TemporaryFolder appsFolder = new TemporaryFolder();
  75
  76     /**
  77      * BeforeClass setup environment.
  78      * @throws IOException Cannot create temp apps folder
  79      * @throws Exception exception if service does not start
  80      */
  81     @BeforeClass
  82     public static void beforeClass() throws Exception {
  83         System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");
  84         System.setProperty("org.eclipse.jetty.LEVEL", "OFF");
  85         //
  86         // Copy test directory over of the application directories
  87         //
  88         Path src = Paths.get("src/test/resources/apps");
  89         File apps = appsFolder.newFolder("apps");
  90         Files.walk(src).forEach(source -> {
  91             copy(source, apps.toPath().resolve(src.relativize(source)));
  92         });
  93         //
  94         // Get the parameters file correct.
  95         //
  96         RestServerParameters rest = new RestServerParameters(new RestServerBuilder()
  97                 .setHost("0.0.0.0").setPort(6969).setUserName("healthcheck").setPassword("zb!XztG34"));
  98         XacmlPdpParameterGroup params = new XacmlPdpParameterGroup("XacmlPdpGroup", rest, apps.getAbsolutePath());
  99         final Gson gson = new GsonBuilder().create();
 100         File fileParams = appsFolder.newFile("params.json");
 101         String jsonParams = gson.toJson(params);
 102         LOGGER.info("Creating new params: {}", jsonParams);
 103         Files.write(fileParams.toPath(), jsonParams.getBytes());
 104         //
 105         // Start the service
 106         //
 107         main = startXacmlPdpService(fileParams);
 108         //
 109         // Make sure it is running
 110         //
 111         if (!NetworkUtil.isTcpPortOpen("localhost", 6969, 20, 1000L)) {
 112             throw new IllegalStateException("Cannot connect to port 6969");
 113         }
 114         //
 115         // Create a client
 116         //
 117         client = getNoAuthHttpClient();
 118     }
 119
 120     @AfterClass
 121     public static void after() throws PolicyXacmlPdpException {
 122         stopXacmlPdpService(main);
 123     }
 124
 125     @Test
 126     public void testDecision_UnsupportedAction() throws KeyManagementException, NoSuchAlgorithmException,
 127         ClassNotFoundException {
 128
 129         LOGGER.info("Running test testDecision_UnsupportedAction");
 130
 131         DecisionRequest request = new DecisionRequest();
 132         request.setOnapName("DROOLS");
 133         request.setAction("foo");
 134         Map<String, Object> guard = new HashMap<String, Object>();
 135         guard.put("actor", "foo");
 136         guard.put("recipe", "bar");
 137         guard.put("target", "somevnf");
 138         guard.put("clname", "phoneyloop");
 139         request.setResource(guard);
 140
 141         ErrorResponse response = getErrorDecision(request);
 142         LOGGER.info("Response {}", response);
 143         assertThat(response.getResponseCode()).isEqualTo(Status.BAD_REQUEST);
 144         assertThat(response.getErrorMessage()).isEqualToIgnoringCase("No application for action foo");
 145     }
 146
 147     @Test
 148     public void testDecision_Guard() throws KeyManagementException, NoSuchAlgorithmException,
 149         ClassNotFoundException {
 150
 151         LOGGER.info("Running test testDecision_Guard");
 152
 153         DecisionRequest request = new DecisionRequest();
 154         request.setOnapName("DROOLS");
 155         request.setAction("guard");
 156         Map<String, Object> guard = new HashMap<String, Object>();
 157         guard.put("actor", "foo");
 158         guard.put("recipe", "bar");
 159         guard.put("target", "somevnf");
 160         guard.put("clname", "phoneyloop");
 161         request.setResource(guard);
 162
 163         DecisionResponse response = getDecision(request);
 164         LOGGER.info("Response {}", response);
 165         assertThat(response.getStatus()).isEqualTo("Permit");
 166     }
 167
 168     private static Main startXacmlPdpService(File params) {
 169         final String[] XacmlPdpConfigParameters = {"-c", params.getAbsolutePath(), "-p",
 170             "parameters/topic.properties"};
 171         return new Main(XacmlPdpConfigParameters);
 172     }
 173
 174     private static void stopXacmlPdpService(final Main main) throws PolicyXacmlPdpException {
 175         main.shutdown();
 176     }
 177
 178     private DecisionResponse getDecision(DecisionRequest request) {
 179
 180         Entity<DecisionRequest> entityRequest = Entity.entity(request, MediaType.APPLICATION_JSON);
 181         Response response = client.post("", entityRequest, Collections.emptyMap());
 182
 183         assertEquals(200, response.getStatus());
 184
 185         return HttpClient.getBody(response, DecisionResponse.class);
 186     }
 187
 188     private ErrorResponse getErrorDecision(DecisionRequest request) {
 189
 190         Entity<DecisionRequest> entityRequest = Entity.entity(request, MediaType.APPLICATION_JSON);
 191         Response response = client.post("", entityRequest, Collections.emptyMap());
 192
 193         assertEquals(400, response.getStatus());
 194
 195         return HttpClient.getBody(response, ErrorResponse.class);
 196     }
 197
 198     private static HttpClient getNoAuthHttpClient()
 199             throws KeyManagementException, NoSuchAlgorithmException, ClassNotFoundException {
 200         return HttpClient.factory.build(BusTopicParams.builder()
 201                 .clientName("testDecisionClient")
 202                 .serializationProvider(GsonMessageBodyHandler.class.getName())
 203                 .useHttps(false).allowSelfSignedCerts(false).hostname("localhost").port(6969)
 204                 .basePath("policy/pdpx/v1/decision")
 205                 .userName("healthcheck").password("zb!XztG34").managed(true).build());
 206     }
 207
 208     private static void copy(Path source, Path dest) {
 209         try {
 210             LOGGER.info("Copying {} to {}", source, dest);
 211             Files.copy(source, dest, StandardCopyOption.REPLACE_EXISTING);
 212         } catch (IOException e) {
 213             LOGGER.error("Failed to copy {} to {}", source, dest);
 214         }
 215     }
 216
 217 }