/*- * ============LICENSE_START======================================================= * ONAP * ================================================================================ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * SPDX-License-Identifier: Apache-2.0 * ============LICENSE_END========================================================= */ package org.onap.policy.xacml.pdp.application.monitoring; import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.assertThatCode; import static org.assertj.core.api.Assertions.assertThatExceptionOfType; import com.att.research.xacml.util.XACMLProperties; import com.google.common.io.Files; import com.google.gson.Gson; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.nio.file.Path; import java.nio.file.Paths; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Properties; import java.util.ServiceLoader; import org.junit.BeforeClass; import org.junit.ClassRule; import org.junit.Test; import org.junit.rules.TemporaryFolder; 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.models.decisions.serialization.DecisionRequestMessageBodyHandler; import org.onap.policy.models.decisions.serialization.DecisionResponseMessageBodyHandler; import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException; import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.yaml.snakeyaml.Yaml; public class MonitoringPdpApplicationTest { private static final Logger LOGGER = LoggerFactory.getLogger(MonitoringPdpApplicationTest.class); private static Properties properties = new Properties(); private static File propertiesFile; private static XacmlApplicationServiceProvider service; private static DecisionRequest requestSinglePolicy; private static Gson gsonDecisionRequest; private static Gson gsonDecisionResponse; @ClassRule public static final TemporaryFolder policyFolder = new TemporaryFolder(); /** * Load a test engine. */ @BeforeClass public static void setup() { assertThatCode(() -> { // // Create our Gson builder // gsonDecisionRequest = new DecisionRequestMessageBodyHandler().getGson(); gsonDecisionResponse = new DecisionResponseMessageBodyHandler().getGson(); // // Load Single Decision Request // requestSinglePolicy = gsonDecisionRequest.fromJson( TextFileUtils .getTextFileAsString("../../main/src/test/resources/decisions/decision.single.input.json"), DecisionRequest.class); // // Copy all the properties and root policies to the temporary folder // try (InputStream is = new FileInputStream("src/test/resources/xacml.properties")) { // // Load it in // properties.load(is); propertiesFile = policyFolder.newFile("xacml.properties"); // // Copy the root policies // for (String root : XACMLProperties.getRootPolicyIDs(properties)) { // // Get a file // Path rootPath = Paths.get(properties.getProperty(root + ".file")); LOGGER.debug("Root file {} {}", rootPath, rootPath.getFileName()); // // Construct new file name // File newRootPath = policyFolder.newFile(rootPath.getFileName().toString()); // // Copy it // Files.copy(rootPath.toFile(), newRootPath); assertThat(newRootPath).exists(); // // Point to where the new policy is in the temp dir // properties.setProperty(root + ".file", newRootPath.getAbsolutePath()); } try (OutputStream os = new FileOutputStream(propertiesFile.getAbsolutePath())) { properties.store(os, ""); assertThat(propertiesFile).exists(); } } // // Load service // ServiceLoader applicationLoader = ServiceLoader.load(XacmlApplicationServiceProvider.class); // // Iterate through them - I could store the object as // XacmlApplicationServiceProvider pointer. // // Try this later. // StringBuilder strDump = new StringBuilder("Loaded applications:" + System.lineSeparator()); Iterator iterator = applicationLoader.iterator(); while (iterator.hasNext()) { XacmlApplicationServiceProvider application = iterator.next(); // // Is it our service? // if (application instanceof MonitoringPdpApplication) { // // 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.debug("{}", strDump); // // Tell it to initialize based on the properties file // we just built for it. // service.initialize(propertiesFile.toPath().getParent()); // // Make sure there's an application name // assertThat(service.applicationName()).isNotEmpty(); // // Ensure it has the supported policy types and // can support the correct policy types. // assertThat(service.canSupportPolicyType("onap.Monitoring", "1.0.0")).isTrue(); assertThat(service.canSupportPolicyType("onap.Monitoring", "1.5.0")).isTrue(); assertThat(service.canSupportPolicyType("onap.policies.monitoring.foobar", "1.0.1")).isTrue(); assertThat(service.canSupportPolicyType("onap.foobar", "1.0.0")).isFalse(); assertThat(service.supportedPolicyTypes()).contains("onap.Monitoring"); // // Ensure it supports decisions // assertThat(service.actionDecisionsSupported()).contains("configure"); }).doesNotThrowAnyException(); } @Test public void testNoPolicies() { // // Make a simple decision - NO policies are loaded // assertThatCode(() -> { // // Ask for a decision // DecisionResponse response = service.makeDecision(requestSinglePolicy); LOGGER.info("Decision {}", response); assertThat(response).isNotNull(); assertThat(response.getErrorMessage()).isNullOrEmpty(); assertThat(response.getPolicies().size()).isEqualTo(0); }).doesNotThrowAnyException(); } @SuppressWarnings("unchecked") @Test public void testvDnsPolicy() { // // Now load the vDNS Policy - make sure // the pdp can support it and have it load // into the PDP. // assertThatCode(() -> { try (InputStream is = new FileInputStream("src/test/resources/vDNS.policy.input.yaml")) { Yaml yaml = new Yaml(); Map toscaObject = yaml.load(is); List policies = (List) toscaObject.get("policies"); // // What we should really do is split the policies out from the ones that // are not supported to ones that are. And then load these. // // In another future review.... // for (Object policyObject : policies) { // // Get the contents // Map policyContents = (Map) policyObject; for (Entry entrySet : policyContents.entrySet()) { LOGGER.info("Entry set {}", entrySet.getKey()); Map policyDefinition = (Map) entrySet.getValue(); // // Find the type and make sure the engine supports it // assertThat(policyDefinition.containsKey("type")).isTrue(); assertThat(service.canSupportPolicyType( policyDefinition.get("type").toString(), policyDefinition.get("version").toString())) .isTrue(); } } // // Just go ahead and load them all for now // // Assuming all are supported etc. // service.loadPolicies(toscaObject); // // Ask for a decision // DecisionResponse response = service.makeDecision(requestSinglePolicy); LOGGER.info("Decision {}", response); assertThat(response).isNotNull(); assertThat(response.getPolicies().size()).isEqualTo(1); // // Dump it out as Json // LOGGER.info(gsonDecisionResponse.toJson(response)); } }).doesNotThrowAnyException(); } @Test public void testBadPolicies() { // // No need for service, just test some of the methods // for bad policies // MonitoringPdpApplication onapPdpEngine = new MonitoringPdpApplication(); assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() -> { try (InputStream is = new FileInputStream("src/test/resources/test.monitoring.policy.missingmetadata.yaml")) { onapPdpEngine.convertPolicies(is); } }).withMessageContaining("missing metadata section"); assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() -> { try (InputStream is = new FileInputStream("src/test/resources/test.monitoring.policy.missingtype.yaml")) { onapPdpEngine.convertPolicies(is); } }).withMessageContaining("missing type value"); assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() -> { try (InputStream is = new FileInputStream("src/test/resources/test.monitoring.policy.missingversion.yaml")) { onapPdpEngine.convertPolicies(is); } }).withMessageContaining("missing version value"); assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() -> { try (InputStream is = new FileInputStream("src/test/resources/test.monitoring.policy.badmetadata.1.yaml")) { onapPdpEngine.convertPolicies(is); } }).withMessageContaining("missing metadata policy-version"); assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() -> { try (InputStream is = new FileInputStream("src/test/resources/test.monitoring.policy.badmetadata.2.yaml")) { onapPdpEngine.convertPolicies(is); } }).withMessageContaining("missing metadata policy-id"); } }