docs/xacml/tutorial/app/src/test/java/org/onap/policy/tutorial/tutorial/TutorialApplicationTest.java

   1 package org.onap.policy.tutorial.tutorial;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.util.Iterator;
   6 import java.util.List;
   7 import java.util.Properties;
   8 import java.util.ServiceLoader;
   9
  10 import org.apache.commons.lang3.tuple.Pair;
  11 import org.junit.BeforeClass;
  12 import org.junit.ClassRule;
  13 import org.junit.Test;
  14 import org.junit.rules.TemporaryFolder;
  15 import org.onap.policy.common.utils.coder.CoderException;
  16 import org.onap.policy.common.utils.coder.StandardCoder;
  17 import org.onap.policy.common.utils.resources.TextFileUtils;
  18 import org.onap.policy.models.decisions.concepts.DecisionRequest;
  19 import org.onap.policy.models.decisions.concepts.DecisionResponse;
  20 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  21 import org.onap.policy.pdp.xacml.application.common.TestUtils;
  22 import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException;
  23 import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider;
  24 import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 import com.att.research.xacml.api.Response;
  29
  30 public class TutorialApplicationTest {
  31         private static final Logger LOGGER = LoggerFactory.getLogger(TutorialApplicationTest.class);
  32     private static Properties properties = new Properties();
  33     private static File propertiesFile;
  34     private static XacmlApplicationServiceProvider service;
  35     private static StandardCoder gson = new StandardCoder();
  36
  37     @ClassRule
  38     public static final TemporaryFolder policyFolder = new TemporaryFolder();
  39
  40     @BeforeClass
  41     public static void setup() throws Exception {
  42         //
  43         // Setup our temporary folder
  44         //
  45         XacmlPolicyUtils.FileCreator myCreator = (String filename) -> policyFolder.newFile(filename);
  46         propertiesFile = XacmlPolicyUtils.copyXacmlPropertiesContents("src/test/resources/xacml.properties",
  47                 properties, myCreator);
  48         //
  49         // Load XacmlApplicationServiceProvider service
  50         //
  51         ServiceLoader<XacmlApplicationServiceProvider> applicationLoader =
  52                 ServiceLoader.load(XacmlApplicationServiceProvider.class);
  53         //
  54         // Look for our class instance and save it
  55         //
  56         Iterator<XacmlApplicationServiceProvider> iterator = applicationLoader.iterator();
  57         while (iterator.hasNext()) {
  58             XacmlApplicationServiceProvider application = iterator.next();
  59             //
  60             // Is it our service?
  61             //
  62             if (application instanceof TutorialApplication) {
  63                 service = application;
  64             }
  65         }
  66         //
  67         // Tell the application to initialize based on the properties file
  68         // we just built for it.
  69         //
  70         service.initialize(propertiesFile.toPath().getParent());
  71         }
  72
  73     @Test
  74     public void test() throws CoderException, XacmlApplicationException, IOException {
  75         //
  76         // Now load the tutorial policies.
  77         //
  78         TestUtils.loadPolicies("src/test/resources/tutorial-policies.yaml", service);
  79         //
  80         // Load a Decision request
  81         //
  82         DecisionRequest decisionRequest = gson.decode(
  83                 TextFileUtils
  84                 .getTextFileAsString("src/test/resources/tutorial-decision-request.json"),
  85                 DecisionRequest.class);
  86         //
  87         // Test a decision
  88         //
  89         Pair<DecisionResponse, Response> decision = service.makeDecision(decisionRequest);
  90         LOGGER.info(decision.getLeft().toString());
  91     }
  92
  93 }