package org.onap.policy.xacml.pdp.application.guard;
import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatCode;
-import com.att.research.xacml.std.annotations.XACMLAction;
-import com.att.research.xacml.std.annotations.XACMLRequest;
-import com.att.research.xacml.std.annotations.XACMLResource;
-import com.att.research.xacml.std.annotations.XACMLSubject;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+import java.util.ServiceLoader;
+import java.util.UUID;
-import org.junit.Before;
+import org.junit.BeforeClass;
import org.junit.ClassRule;
+import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
+import org.junit.runners.MethodSorters;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.resources.TextFileUtils;
+import org.onap.policy.models.decisions.concepts.DecisionRequest;
+import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider;
+import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.yaml.snakeyaml.Yaml;
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class GuardPdpApplicationTest {
+ private static final Logger LOGGER = LoggerFactory.getLogger(GuardPdpApplicationTest.class);
+ private static Properties properties = new Properties();
+ private static File propertiesFile;
+ private static XacmlApplicationServiceProvider service;
+ private static DecisionRequest requestGuardPermit;
+ private static DecisionRequest requestGuardDeny;
+ private static DecisionRequest requestGuardDeny2;
+ private static StandardCoder gson = new StandardCoder();
+
@ClassRule
public static final TemporaryFolder policyFolder = new TemporaryFolder();
/**
- * This is a simple annotation class to simulate
- * requests coming in.
+ * Copies the xacml.properties and policies files into
+ * temporary folder and loads the service provider saving
+ * instance of provider off for other tests to use.
*/
- @XACMLRequest(ReturnPolicyIdList = true)
- public class MyXacmlRequest {
+ @BeforeClass
+ public static void setUp() throws Exception {
+ LOGGER.info("Setting up class");
+ //
+ // Setup our temporary folder
+ //
+ XacmlPolicyUtils.FileCreator myCreator = (String filename) -> policyFolder.newFile(filename);
+ propertiesFile = XacmlPolicyUtils.copyXacmlPropertiesContents("src/test/resources/xacml.properties",
+ properties, myCreator);
+ //
+ // Load service
+ //
+ ServiceLoader<XacmlApplicationServiceProvider> applicationLoader =
+ ServiceLoader.load(XacmlApplicationServiceProvider.class);
+ //
+ // Find the guard service application and save for use in all the tests
+ //
+ StringBuilder strDump = new StringBuilder("Loaded applications:" + System.lineSeparator());
+ Iterator<XacmlApplicationServiceProvider> iterator = applicationLoader.iterator();
+ while (iterator.hasNext()) {
+ XacmlApplicationServiceProvider application = iterator.next();
+ //
+ // Is it our service?
+ //
+ if (application instanceof GuardPdpApplication) {
+ //
+ // Should be the first and only one
+ //
+ assertThat(service).isNull();
+ service = application;
+ }
+ strDump.append(application.applicationName());
+ strDump.append(" supports ");
+ strDump.append(application.supportedPolicyTypes());
+ strDump.append(System.lineSeparator());
+ }
+ LOGGER.info("{}", strDump);
+ //
+ // Tell it to initialize based on the properties file
+ // we just built for it.
+ //
+ service.initialize(propertiesFile.toPath().getParent());
+ }
+
+ @Test
+ public void test1Basics() throws CoderException, IOException {
+ LOGGER.info("**************** Running test1 ****************");
+ //
+ // Load Single Decision Request
+ //
+ requestGuardPermit = gson.decode(
+ TextFileUtils.getTextFileAsString(
+ "../../main/src/test/resources/decisions/decision.guard.shouldpermit.input.json"),
+ DecisionRequest.class);
+ //
+ // Load Single Decision Request
+ //
+ requestGuardDeny = gson.decode(TextFileUtils.getTextFileAsString(
+ "../../main/src/test/resources/decisions/decision.guard.shoulddeny.input.json"),
+ DecisionRequest.class);
+ //
+ // Load Single Decision Request
+ //
+ requestGuardDeny2 = gson.decode(TextFileUtils.getTextFileAsString(
+ "../../main/src/test/resources/decisions/decision.guard.shoulddeny.input2.json"),
+ DecisionRequest.class);
+ //
+ // Make sure there's an application name
+ //
+ assertThat(service.applicationName()).isNotEmpty();
+ //
+ // Decisions
+ //
+ assertThat(service.actionDecisionsSupported().size()).isEqualTo(1);
+ assertThat(service.actionDecisionsSupported()).contains("guard");
+ //
+ // Ensure it has the supported policy types and
+ // can support the correct policy types.
+ //
+ assertThat(service.supportedPolicyTypes()).isNotEmpty();
+ assertThat(service.supportedPolicyTypes().size()).isEqualTo(2);
+ assertThat(service.canSupportPolicyType("onap.policies.controlloop.guard.FrequencyLimiter", "1.0.0"))
+ .isTrue();
+ assertThat(service.canSupportPolicyType("onap.policies.controlloop.guard.FrequencyLimiter", "1.0.1"))
+ .isFalse();
+ assertThat(service.canSupportPolicyType("onap.policies.controlloop.guard.MinMax", "1.0.0")).isTrue();
+ assertThat(service.canSupportPolicyType("onap.policies.controlloop.guard.MinMax", "1.0.1")).isFalse();
+ assertThat(service.canSupportPolicyType("onap.foo", "1.0.1")).isFalse();
+ }
+
+ @Test
+ public void test2NoPolicies() {
+ LOGGER.info("**************** Running test2 ****************");
+ //
+ // Ask for a decision
+ //
+ DecisionResponse response = service.makeDecision(requestGuardPermit);
+ LOGGER.info("Decision {}", response);
- @XACMLSubject(includeInResults = true)
- String onapName = "Drools";
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Permit");
+ }
- @XACMLResource(includeInResults = true)
- String resource = "onap.policies.Guard";
+ @Test
+ public void test3FrequencyLimiter() throws CoderException, FileNotFoundException, IOException {
+ LOGGER.info("**************** Running test3 ****************");
+ //
+ // Now load the vDNS frequency limiter Policy - make sure
+ // the pdp can support it and have it load
+ // into the PDP.
+ //
+ try (InputStream is = new FileInputStream("src/test/resources/vDNS.policy.guard.frequency.output.tosca.yaml")) {
+ //
+ // Have yaml parse it
+ //
+ Yaml yaml = new Yaml();
+ Map<String, Object> toscaObject = yaml.load(is);
+ //
+ // Load the policies
+ //
+ service.loadPolicies(toscaObject);
+ }
+ //
+ // Ask for a decision - should get permit
+ //
+ DecisionResponse response = service.makeDecision(requestGuardPermit);
+ LOGGER.info("Looking for Permit Decision {}", response);
- @XACMLAction()
- String action = "guard";
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Permit");
+ //
+ // Dump it out as Json
+ //
+ LOGGER.info(gson.encode(response));
+ //
+ // Ask for a decision - should get deny
+ //
+ response = service.makeDecision(requestGuardDeny);
+ LOGGER.info("Looking for Deny Decision {}", response);
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Deny");
+ //
+ // Dump it out as Json
+ //
+ LOGGER.info(gson.encode(response));
}
- @Before
- public void setUp() throws Exception {
+ @Test
+ public void test4MinMax() throws CoderException, FileNotFoundException, IOException {
+ LOGGER.info("**************** Running test4 ****************");
+ //
+ // Now load the vDNS min max Policy - make sure
+ // the pdp can support it and have it load
+ // into the PDP.
+ //
+ try (InputStream is = new FileInputStream("src/test/resources/vDNS.policy.guard.minmax.output.tosca.yaml")) {
+ //
+ // Have yaml parse it
+ //
+ Yaml yaml = new Yaml();
+ Map<String, Object> toscaObject = yaml.load(is);
+ //
+ // Load the policies
+ //
+ service.loadPolicies(toscaObject);
+ //
+ // Ask for a decision - should get permit
+ //
+ }
+ DecisionResponse response = service.makeDecision(requestGuardPermit);
+ LOGGER.info("Looking for Permit Decision {}", response);
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Permit");
+ //
+ // Dump it out as Json
+ //
+ LOGGER.info(gson.encode(response));
+ //
+ // Ask for a decision - should get deny
+ //
+ response = service.makeDecision(requestGuardDeny);
+ LOGGER.info("Looking for Deny Decision {}", response);
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Deny");
+ //
+ // Dump it out as Json
+ //
+ LOGGER.info(gson.encode(response));
}
@Test
- public void testBasics() {
- assertThatCode(() -> {
- GuardPdpApplication guard = new GuardPdpApplication();
+ public void test5MissingFields() throws FileNotFoundException, IOException {
+ LOGGER.info("**************** Running test5 ****************");
+ //
+ // Most likely we would not get a policy with missing fields passed to
+ // us from the API. But in case that happens, or we decide that some fields
+ // will be optional due to re-working of how the XACML policies are built,
+ // let's add support in for that.
+ //
+ try (InputStream is = new FileInputStream("src/test/resources/guard.policy-minmax-missing-fields1.yaml")) {
+ //
+ // Have yaml parse it
+ //
+ Yaml yaml = new Yaml();
+ Map<String, Object> toscaObject = yaml.load(is);
//
- // Set the path
+ // Load the policies
//
- guard.initialize(policyFolder.getRoot().toPath());
+ service.loadPolicies(toscaObject);
//
- // Application name
+ // We can create a DecisionRequest on the fly - no need
+ // to have it in the .json files
//
- assertThat(guard.applicationName()).isNotEmpty();
+ DecisionRequest request = new DecisionRequest();
+ request.setOnapName("JUnit");
+ request.setOnapComponent("test5MissingFields");
+ request.setRequestId(UUID.randomUUID().toString());
+ request.setAction("guard");
+ Map<String, Object> guard = new HashMap<>();
+ guard.put("actor", "FOO");
+ guard.put("recipe", "bar");
+ guard.put("vfCount", "4");
+ Map<String, Object> resource = new HashMap<>();
+ resource.put("guard", guard);
+ request.setResource(resource);
//
- // Decisions
+ // Ask for a decision - should get permit
//
- assertThat(guard.actionDecisionsSupported().size()).isEqualTo(1);
- assertThat(guard.actionDecisionsSupported()).contains("guard");
+ DecisionResponse response = service.makeDecision(request);
+ LOGGER.info("Looking for Permit Decision {}", response);
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Permit");
//
- // Supported policy types
+ // Try a deny
//
- assertThat(guard.supportedPolicyTypes()).isNotEmpty();
- assertThat(guard.supportedPolicyTypes().size()).isEqualTo(2);
- assertThat(guard.canSupportPolicyType("onap.policies.controlloop.guard.FrequencyLimiter", "1.0.0"))
- .isTrue();
- assertThat(guard.canSupportPolicyType("onap.policies.controlloop.guard.FrequencyLimiter", "1.0.1"))
- .isFalse();
- assertThat(guard.canSupportPolicyType("onap.policies.controlloop.guard.MinMax", "1.0.0")).isTrue();
- assertThat(guard.canSupportPolicyType("onap.policies.controlloop.guard.MinMax", "1.0.1")).isFalse();
- assertThat(guard.canSupportPolicyType("onap.foo", "1.0.1")).isFalse();
- }).doesNotThrowAnyException();
+ guard.put("vfCount", "10");
+ resource.put("guard", guard);
+ request.setResource(resource);
+ response = service.makeDecision(request);
+ LOGGER.info("Looking for Deny Decision {}", response);
+ assertThat(response).isNotNull();
+ assertThat(response.getStatus()).isNotNull();
+ assertThat(response.getStatus()).isEqualTo("Deny");
+ }
}
}
Code Review / policy / xacml-pdp.git / blobdiff