diff options
Diffstat (limited to 'applications/naming/src/test/java')
| -rw-r--r-- | applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java b/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java new file mode 100644 index 00000000..02884b63 --- /dev/null +++ b/applications/naming/src/test/java/org/onap/policy/xacml/pdp/application/naming/NamingPdpApplicationTest.java @@ -0,0 +1,246 @@ +/*- + * ============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.naming; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import com.att.research.xacml.api.Response; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Collection; +import java.util.Iterator; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Properties; +import java.util.ServiceLoader; +import org.apache.commons.lang3.tuple.Pair; +import org.assertj.core.api.Condition; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.rules.TemporaryFolder; +import org.onap.policy.common.endpoints.parameters.RestServerParameters; +import org.onap.policy.common.utils.coder.CoderException; +import org.onap.policy.common.utils.coder.StandardCoder; +import org.onap.policy.common.utils.resources.ResourceUtils; +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.tosca.authorative.concepts.ToscaPolicyTypeIdentifier; +import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException; +import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider; +import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils; +import org.onap.policy.pdp.xacml.xacmltest.TestUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class NamingPdpApplicationTest { + private static final Logger LOGGER = LoggerFactory.getLogger(NamingPdpApplicationTest.class); + private static Properties properties = new Properties(); + private static File propertiesFile; + private static XacmlApplicationServiceProvider service; + private static StandardCoder gson = new StandardCoder(); + private static DecisionRequest baseRequest; + private static RestServerParameters clientParams; + + @ClassRule + public static final TemporaryFolder policyFolder = new TemporaryFolder(); + + /** + * 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. + */ + @BeforeClass + public static void setUp() throws Exception { + clientParams = mock(RestServerParameters.class); + when(clientParams.getHost()).thenReturn("localhost"); + when(clientParams.getPort()).thenReturn(6969); + // + // Load Single Decision Request + // + baseRequest = gson.decode( + TextFileUtils + .getTextFileAsString( + "src/test/resources/decision.naming.input.json"), + DecisionRequest.class); + // + // Setup our temporary folder + // + // TODO use lambda policyFolder::newFile + XacmlPolicyUtils.FileCreator myCreator = (String filename) -> policyFolder.newFile(filename); + propertiesFile = XacmlPolicyUtils.copyXacmlPropertiesContents("src/test/resources/xacml.properties", + properties, myCreator); + // + // Copy the test policy types into data area + // + String policy = "onap.policies.Naming"; + String policyType = ResourceUtils.getResourceAsString("policytypes/" + policy + ".yaml"); + LOGGER.info("Copying {}", policyType); + // TODO investigate UTF-8 + Files.write(Paths.get(policyFolder.getRoot().getAbsolutePath(), policy + "-1.0.0.yaml"), + policyType.getBytes()); + // + // Load service + // + ServiceLoader<XacmlApplicationServiceProvider> applicationLoader = + ServiceLoader.load(XacmlApplicationServiceProvider.class); + // + // Iterate through Xacml application services and find + // the optimization service. Save it for use throughout + // all the Junit tests. + // + StringBuilder strDump = new StringBuilder("Loaded applications:" + XacmlPolicyUtils.LINE_SEPARATOR); + Iterator<XacmlApplicationServiceProvider> iterator = applicationLoader.iterator(); + while (iterator.hasNext()) { + XacmlApplicationServiceProvider application = iterator.next(); + // + // Is it our service? + // + if (application instanceof NamingPdpApplication) { + // + // 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(XacmlPolicyUtils.LINE_SEPARATOR); + } + LOGGER.debug("{}", strDump); + assertThat(service).isNotNull(); + // + // Tell it to initialize based on the properties file + // we just built for it. + // + service.initialize(propertiesFile.toPath().getParent(), clientParams); + } + + @Test + public void test01Basics() { + // + // Make sure there's an application name + // + assertThat(service.applicationName()).isNotEmpty(); + // + // Decisions + // + assertThat(service.actionDecisionsSupported().size()).isEqualTo(1); + assertThat(service.actionDecisionsSupported()).contains("naming"); + // + // Ensure it has the supported policy types and + // can support the correct policy types. + // + assertThat(service.canSupportPolicyType(new ToscaPolicyTypeIdentifier( + "onap.policies.Naming", "1.0.0"))).isTrue(); + assertThat(service.canSupportPolicyType(new ToscaPolicyTypeIdentifier( + "onap.foobar", "1.0.0"))).isFalse(); + } + + @Test + public void test02NoPolicies() throws CoderException { + // + // Ask for a decision when there are no policies loaded + // + LOGGER.info("Request {}", gson.encode(baseRequest)); + Pair<DecisionResponse, Response> decision = service.makeDecision(baseRequest, null); + LOGGER.info("Decision {}", decision.getKey()); + + assertThat(decision.getKey()).isNotNull(); + assertThat(decision.getKey().getPolicies().size()).isEqualTo(0); + } + + @Test + public void test03Naming() throws CoderException, FileNotFoundException, IOException, + XacmlApplicationException { + // + // Now load all the optimization policies + // + TestUtils.loadPolicies("policies/sdnc.policy.naming.input.tosca.yaml", service); + // + // Ask for a decision for available default policies + // + DecisionResponse response = makeDecision(); + + assertThat(response).isNotNull(); + assertThat(response.getPolicies().size()).isEqualTo(1); + // + // Validate it + // + validateDecision(response, baseRequest); + } + + private DecisionResponse makeDecision() { + Pair<DecisionResponse, Response> decision = service.makeDecision(baseRequest, null); + LOGGER.info("Request Resources {}", baseRequest.getResource()); + LOGGER.info("Decision {}", decision.getKey()); + for (Entry<String, Object> entrySet : decision.getKey().getPolicies().entrySet()) { + LOGGER.info("Policy {}", entrySet.getKey()); + } + return decision.getKey(); + } + + @SuppressWarnings("unchecked") + private void validateDecision(DecisionResponse decision, DecisionRequest request) { + for (Entry<String, Object> entrySet : decision.getPolicies().entrySet()) { + LOGGER.info("Decision Returned Policy {}", entrySet.getKey()); + assertThat(entrySet.getValue()).isInstanceOf(Map.class); + Map<String, Object> policyContents = (Map<String, Object>) entrySet.getValue(); + assertThat(policyContents.containsKey("properties")).isTrue(); + assertThat(policyContents.get("properties")).isInstanceOf(Map.class); + Map<String, Object> policyProperties = (Map<String, Object>) policyContents.get("properties"); + + validateMatchable((Collection<String>) request.getResource().get("nfRole"), + (Collection<String>) policyProperties.get("nfRole")); + + validateMatchable((Collection<String>) request.getResource().get("naming-type"), + (Collection<String>) policyProperties.get("naming-type")); + + validateMatchable((Collection<String>) request.getResource().get("property-name"), + (Collection<String>) policyProperties.get("property-name")); + } + } + + private void validateMatchable(Collection<String> requestList, Collection<String> policyProperties) { + LOGGER.info("Validating matchable: {} with {}", policyProperties, requestList); + // + // Null or empty implies '*' - that is any value is acceptable + // for this policy. + // + if (policyProperties == null || policyProperties.isEmpty()) { + return; + } + Condition<String> condition = new Condition<>( + requestList::contains, + "Request list is contained"); + assertThat(policyProperties).haveAtLeast(1, condition); + + } +} |