applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.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.pdp.xacml.application.common.std;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertNotNull;
  25 import static org.junit.Assert.assertTrue;
  26 import static org.mockito.Mockito.mock;
  27 import static org.mockito.Mockito.when;
  28
  29 import java.io.IOException;
  30 import java.util.Map;
  31 import java.util.Properties;
  32 import java.util.UUID;
  33 import javax.ws.rs.Consumes;
  34 import javax.ws.rs.GET;
  35 import javax.ws.rs.HeaderParam;
  36 import javax.ws.rs.Path;
  37 import javax.ws.rs.PathParam;
  38 import javax.ws.rs.Produces;
  39 import javax.ws.rs.core.Response;
  40 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  41 import org.junit.AfterClass;
  42 import org.junit.BeforeClass;
  43 import org.junit.ClassRule;
  44 import org.junit.Test;
  45 import org.junit.rules.TemporaryFolder;
  46 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
  47 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
  48 import org.onap.policy.common.endpoints.parameters.RestServerParameters;
  49 import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
  50 import org.onap.policy.common.gson.GsonMessageBodyHandler;
  51 import org.onap.policy.common.utils.coder.CoderException;
  52 import org.onap.policy.common.utils.coder.StandardYamlCoder;
  53 import org.onap.policy.common.utils.network.NetworkUtil;
  54 import org.onap.policy.common.utils.resources.ResourceUtils;
  55 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  56 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
  57 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  58 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
  59 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
  60 import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils;
  61 import org.slf4j.Logger;
  62 import org.slf4j.LoggerFactory;
  63
  64 public class StdMatchableTranslatorTest {
  65
  66     private static final Logger logger = LoggerFactory.getLogger(StdMatchableTranslatorTest.class);
  67     private static final String CLIENT_NAME = "policy-api";
  68     private static final StandardYamlCoder yamlCoder = new StandardYamlCoder();
  69     private static int port;
  70     private static RestServerParameters clientParams;
  71     private static ToscaPolicyType testPolicyType;
  72
  73     @ClassRule
  74     public static final TemporaryFolder policyFolder = new TemporaryFolder();
  75
  76     /**
  77      * Initializes {@link #clientParams} and starts a simple REST server to handle the
  78      * test requests.
  79      *
  80      * @throws IOException if an error occurs
  81      */
  82     @BeforeClass
  83     public static void setUpBeforeClass() throws Exception {
  84         System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");
  85         System.setProperty("org.eclipse.jetty.LEVEL", "OFF");
  86         //
  87         // Setup our api server simulator
  88         //
  89         port = NetworkUtil.allocPort();
  90
  91         clientParams = mock(RestServerParameters.class);
  92         when(clientParams.getHost()).thenReturn("localhost");
  93         when(clientParams.getPort()).thenReturn(port);
  94
  95         Properties props = new Properties();
  96         props.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, CLIENT_NAME);
  97
  98         final String svcpfx =
  99                         PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + CLIENT_NAME;
 100
 101         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, clientParams.getHost());
 102         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX,
 103                         Integer.toString(clientParams.getPort()));
 104         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
 105                         ApiRestController.class.getName());
 106         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
 107         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false");
 108         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX, "false");
 109         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
 110                         GsonMessageBodyHandler.class.getName());
 111
 112         HttpServletServerFactoryInstance.getServerFactory().build(props).forEach(HttpServletServer::start);
 113
 114         assertTrue(NetworkUtil.isTcpPortOpen(clientParams.getHost(), clientParams.getPort(), 100, 100));
 115         //
 116         // Load our test policy type
 117         //
 118         String policyYaml = ResourceUtils.getResourceAsString("matchable/onap.policies.Test-1.0.0.yaml");
 119         //
 120         // Serialize it into a class
 121         //
 122         ToscaServiceTemplate serviceTemplate = yamlCoder.decode(policyYaml, ToscaServiceTemplate.class);
 123         //
 124         // Make sure all the fields are setup properly
 125         //
 126         JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
 127         jtst.fromAuthorative(serviceTemplate);
 128         ToscaServiceTemplate completedJtst = jtst.toAuthorative();
 129         //
 130         // Find the Policy Type - SHOULD only be one
 131         //
 132         assertEquals(1, completedJtst.getPolicyTypes().size());
 133         testPolicyType = completedJtst.getPolicyTypes().get("onap.policies.Test");
 134         assertNotNull(testPolicyType);
 135         logger.info("Test Policy Type {}{}", XacmlPolicyUtils.LINE_SEPARATOR, testPolicyType);
 136     }
 137
 138     @AfterClass
 139     public static void tearDownAfterClass() {
 140         HttpServletServerFactoryInstance.getServerFactory().destroy();
 141     }
 142
 143     @Test
 144     public void test() throws CoderException, ToscaPolicyConversionException {
 145         //
 146         // Create our translator
 147         //
 148         StdMatchableTranslator translator = new StdMatchableTranslator();
 149         assertNotNull(translator);
 150         //
 151         // Set it up
 152         //
 153         translator.setPathForData(policyFolder.getRoot().toPath());
 154         translator.setApiRestParameters(clientParams);
 155         //
 156         // Load policies to test
 157         //
 158         String policyYaml = ResourceUtils.getResourceAsString(
 159                 "src/test/resources/matchable/test.policies.input.tosca.yaml");
 160         //
 161         // Serialize it into a class
 162         //
 163         ToscaServiceTemplate serviceTemplate = yamlCoder.decode(policyYaml, ToscaServiceTemplate.class);
 164         //
 165         // Make sure all the fields are setup properly
 166         //
 167         JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
 168         jtst.fromAuthorative(serviceTemplate);
 169         ToscaServiceTemplate completedJtst = jtst.toAuthorative();
 170         //
 171         // Get the policies
 172         //
 173         for (Map<String, ToscaPolicy> policies : completedJtst.getToscaTopologyTemplate().getPolicies()) {
 174             for (ToscaPolicy policy : policies.values()) {
 175                 PolicyType translatedPolicy = translator.convertPolicy(policy);
 176                 assertNotNull(translatedPolicy);
 177                 logger.info("Translated policy {} {}", XacmlPolicyUtils.LINE_SEPARATOR, translatedPolicy);
 178             }
 179         }
 180     }
 181
 182     /**
 183      * Simple REST server to handle test requests.
 184      */
 185
 186     @Path("/policy/api/v1")
 187     @Produces({"application/json", "application/yaml"})
 188     @Consumes({"application/json", "application/yaml"})
 189     public static class ApiRestController {
 190
 191         /**
 192          * Retrieves the specified version of a particular policy type.
 193          *
 194          * @param policyTypeId ID of desired policy type
 195          * @param versionId version of desired policy type
 196          * @param requestId optional request ID
 197          *
 198          * @return the Response object containing the results of the API operation
 199          */
 200         @GET
 201         @Path("/policytypes/{policyTypeId}/versions/{versionId}")
 202         public Response getSpecificVersionOfPolicyType(@PathParam("policyTypeId") String policyTypeId,
 203                         @PathParam("versionId") String versionId, @HeaderParam("X-ONAP-RequestID") UUID requestId) {
 204             logger.info("request for policy type={} version={}", policyTypeId, versionId);
 205             return Response.status(Response.Status.OK).entity(testPolicyType).build();
 206
 207         }
 208     }
 209 }