diff options
Diffstat (limited to 'applications/guard/src/test/java')
| -rw-r--r-- | applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java | 354 |
1 files changed, 243 insertions, 111 deletions
diff --git a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java index ae4193d3..ff137e13 100644 --- a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java +++ b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplicationTest.java @@ -23,168 +23,300 @@ 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.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.FileNotFoundException; +import java.io.IOException; import java.io.InputStream; -import java.io.OutputStream; -import java.nio.file.Path; -import java.nio.file.Paths; +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.serialization.DecisionRequestMessageBodyHandler; -import org.onap.policy.models.decisions.serialization.DecisionResponseMessageBodyHandler; +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 requestSinglePolicy; - - private static Gson gsonDecisionRequest; - private static Gson gsonDecisionResponse; + 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(); - @Before - public void setUp() throws Exception { + /** + * 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 { + // + // 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.debug("{}", 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 { + // + // 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 testBasics() { - assertThatCode(() -> { + public void test2NoPolicies() { + // + // Ask for a decision + // + DecisionResponse response = service.makeDecision(requestGuardPermit); + LOGGER.info("Decision {}", response); + + assertThat(response).isNotNull(); + assertThat(response.getStatus()).isEqualTo("Permit"); + } + + @Test + public void test3FrequencyLimiter() throws CoderException, FileNotFoundException, IOException { + // + // 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")) { // - // Create our Gson builder + // Have yaml parse it // - gsonDecisionRequest = new DecisionRequestMessageBodyHandler().getGson(); - gsonDecisionResponse = new DecisionResponseMessageBodyHandler().getGson(); + Yaml yaml = new Yaml(); + Map<String, Object> toscaObject = yaml.load(is); // - // Load Single Decision Request + // Load the policies // - requestSinglePolicy = gsonDecisionRequest.fromJson( - TextFileUtils - .getTextFileAsString("../../main/src/test/resources/decisions/decision.single.input.json"), - DecisionRequest.class); + service.loadPolicies(toscaObject); // - // Copy all the properties and root policies to the temporary folder + // Ask for a decision - should get permit // - 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(); - } - } + DecisionResponse response = service.makeDecision(requestGuardPermit); + LOGGER.info("Looking for Permit Decision {}", response); + + assertThat(response).isNotNull(); + assertThat(response.getStatus()).isNotNull(); + assertThat(response.getStatus()).isEqualTo("Permit"); // - // Load service + // Dump it out as Json // - ServiceLoader<XacmlApplicationServiceProvider> applicationLoader = - ServiceLoader.load(XacmlApplicationServiceProvider.class); + LOGGER.info(gson.encode(response)); // - // Iterate through them - I could store the object as - // XacmlApplicationServiceProvider pointer. + // Ask for a decision - should get deny // - // Try this later. + response = service.makeDecision(requestGuardDeny2); + LOGGER.info("Looking for Deny Decision {}", response); + assertThat(response).isNotNull(); + assertThat(response.getStatus()).isNotNull(); + assertThat(response.getStatus()).isEqualTo("Deny"); // - 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.debug("{}", strDump); + // Dump it out as Json + // + LOGGER.info(gson.encode(response)); + } + } + + @Test + public void test4MinMax() throws CoderException, FileNotFoundException, IOException { + // + // 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 test5MissingFields() throws FileNotFoundException, IOException { + LOGGER.debug("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")) { // - // Tell it to initialize based on the properties file - // we just built for it. + // Have yaml parse it // - service.initialize(propertiesFile.toPath().getParent()); + Yaml yaml = new Yaml(); + Map<String, Object> toscaObject = yaml.load(is); // - // Make sure there's an application name + // Load the policies // - assertThat(service.applicationName()).isNotEmpty(); + service.loadPolicies(toscaObject); // - // Decisions + // We can create a DecisionRequest on the fly - no need + // to have it in the .json files // - assertThat(service.actionDecisionsSupported().size()).isEqualTo(1); - assertThat(service.actionDecisionsSupported()).contains("guard"); + 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); // - // Ensure it has the supported policy types and - // can support the correct policy types. + // Ask for a decision - should get permit // - 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(); + DecisionResponse response = service.makeDecision(request); + LOGGER.info("Looking for Permit Decision {}", response); + assertThat(response).isNotNull(); + assertThat(response.getStatus()).isNotNull(); + assertThat(response.getStatus()).isEqualTo("Permit"); // - // Ensure it supports decisions + // Try a deny // - assertThat(service.actionDecisionsSupported()).contains("guard"); - }).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"); + } } } |