Add "configure" operation to xacml

Added "configure" operation to xacml simulator and actor.xacml.

Issue-ID: POLICY-3502
Change-Id: Ia206303c65ce4e54187d818da9253dabfe864d62
Signed-off-by: Jim Hahn <jrh3@att.com>

13 files changed, 444 insertions, 33 deletions

diff --git a/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/ConfigureOperation.java b/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/ConfigureOperation.java
new file mode 100644
index 000000000..ed8e6778b
--- /dev/null
+++ b/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/ConfigureOperation.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.actor.xacml;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import javax.ws.rs.core.Response;
+import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
+import org.onap.policy.controlloop.actorserviceprovider.OperationResult;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpConfig;
+import org.onap.policy.models.decisions.concepts.DecisionRequest;
+import org.onap.policy.models.decisions.concepts.DecisionResponse;
+
+public class ConfigureOperation extends DecisionOperation {
+
+    // operation name
+    public static final String NAME = "Configure";
+
+    /**
+     * Constructs the object.
+     *
+     * @param params operation parameters
+     * @param config configuration for this operation
+     */
+    public ConfigureOperation(ControlLoopOperationParams params, HttpConfig config) {
+        super(params, config, Collections.emptyList());
+    }
+
+    @Override
+    protected DecisionRequest makeRequest() {
+        if (params.getPayload() == null) {
+            throw new IllegalArgumentException("missing payload");
+        }
+
+        DecisionRequest req = config.makeRequest();
+        req.setRequestId(getSubRequestId());
+        req.setResource(params.getPayload());
+
+        return req;
+    }
+
+    @Override
+    protected CompletableFuture<OperationOutcome> postProcessResponse(OperationOutcome outcome, String url,
+                    Response rawResponse, DecisionResponse response) {
+
+        outcome.setResponse(response);
+
+        // check for policies
+        Map<String, Object> policies = response.getPolicies();
+        if (policies == null || policies.isEmpty()) {
+            outcome.setResult(OperationResult.FAILURE);
+            outcome.setMessage("response contains no policies");
+            return CompletableFuture.completedFuture(outcome);
+        }
+
+        outcome.setResult(OperationResult.SUCCESS);
+
+        // set the message
+        outcome.setMessage(response.getMessage());
+
+        return CompletableFuture.completedFuture(outcome);
+    }
+}
diff --git a/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/XacmlActor.java b/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/XacmlActor.java
index ab7452266..664aae1ec 100644
--- a/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/XacmlActor.java
+++ b/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/XacmlActor.java
@@ -35,5 +35,6 @@ public class XacmlActor extends HttpActor<XacmlActorParams> {
         super(NAME, XacmlActorParams.class);
 
         addOperator(new DecisionOperator(NAME, GuardOperation.NAME, GuardOperation::new));
+        addOperator(new DecisionOperator(NAME, ConfigureOperation.NAME, ConfigureOperation::new));
     }
 }
diff --git a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/ConfigureOperationTest.java b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/ConfigureOperationTest.java
new file mode 100644
index 000000000..8d41d121d
--- /dev/null
+++ b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/ConfigureOperationTest.java
@@ -0,0 +1,150 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2021 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.actor.xacml;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.Map;
+import java.util.function.Consumer;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.controlloop.actor.test.BasicHttpOperation;
+import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
+import org.onap.policy.controlloop.actorserviceprovider.OperationResult;
+import org.onap.policy.models.decisions.concepts.DecisionRequest;
+import org.onap.policy.models.decisions.concepts.DecisionResponse;
+
+public class ConfigureOperationTest extends BasicHttpOperation {
+
+    @Mock
+    private Consumer<OperationOutcome> started;
+    @Mock
+    private Consumer<OperationOutcome> completed;
+
+    private DecisionConfig operConfig;
+    private ConfigureOperation oper;
+
+    /**
+     * Starts the simulator.
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        org.onap.policy.simulators.Util.buildXacmlSim();
+
+        BusTopicParams clientParams = BusTopicParams.builder().clientName(MY_CLIENT).basePath("policy/pdpx/v1/")
+                        .hostname("localhost").managed(true).port(org.onap.policy.simulators.Util.XACMLSIM_SERVER_PORT)
+                        .build();
+        HttpClientFactoryInstance.getClientFactory().build(clientParams);
+    }
+
+    @AfterClass
+    public static void tearDownAfterClass() {
+        HttpClientFactoryInstance.getClientFactory().destroy();
+        HttpServletServerFactoryInstance.getServerFactory().destroy();
+    }
+
+    /**
+     * Sets up.
+     */
+    @Before
+    public void setUp() {
+        super.setUpBasic();
+
+        operConfig = mock(DecisionConfig.class);
+        when(operConfig.makeRequest()).thenAnswer(args -> {
+            DecisionRequest req = new DecisionRequest();
+            req.setAction("guard");
+            req.setOnapComponent("my-onap-component");
+            req.setOnapInstance("my-onap-instance");
+            req.setOnapName("my-onap-name");
+            return req;
+        });
+
+        config = operConfig;
+        initConfig();
+
+        params = params.toBuilder().startCallback(started).completeCallback(completed).build();
+
+        oper = new ConfigureOperation(params, config);
+    }
+
+    @Test
+    public void testConstructor() {
+        assertEquals(DEFAULT_ACTOR, oper.getActorName());
+        assertEquals(DEFAULT_OPERATION, oper.getName());
+    }
+
+    /**
+     * Tests "success" case with simulator.
+     */
+    @Test
+    public void testSuccess() throws Exception {
+        DecisionParams opParams =
+                        DecisionParams.builder().clientName(MY_CLIENT).path("decision").action("configure").build();
+        config = new DecisionConfig(blockingExecutor, opParams, HttpClientFactoryInstance.getClientFactory());
+
+        params = params.toBuilder().payload(Map.of("policy-id", "test-policy")).retry(0).timeoutSec(5)
+                        .executor(blockingExecutor).build();
+        oper = new ConfigureOperation(params, config);
+
+        outcome = oper.start().get();
+        assertEquals(OperationResult.SUCCESS, outcome.getResult());
+
+        DecisionResponse response = outcome.getResponse();
+        assertTrue(response instanceof DecisionResponse);
+        assertNotNull(response.getPolicies());
+        assertThat(response.getPolicies()).containsKey("test-policy");
+    }
+
+    /**
+     * Tests "failure" case with simulator.
+     */
+    @Test
+    public void testFailure() throws Exception {
+        DecisionParams opParams =
+                        DecisionParams.builder().clientName(MY_CLIENT).path("decision").action("configure").build();
+        config = new DecisionConfig(blockingExecutor, opParams, HttpClientFactoryInstance.getClientFactory());
+
+        params = params.toBuilder().payload(Map.of("policy-id", "nonexistent")).retry(0).timeoutSec(5)
+                        .executor(blockingExecutor).build();
+        oper = new ConfigureOperation(params, config);
+
+        outcome = oper.start().get();
+        assertEquals(OperationResult.FAILURE, outcome.getResult());
+
+        DecisionResponse response = outcome.getResponse();
+        assertTrue(response instanceof DecisionResponse);
+        assertNotNull(response.getPolicies());
+        assertThat(response.getPolicies()).isEmpty();
+    }
+
+}
diff --git a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/GuardOperationTest.java b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/GuardOperationTest.java
index 2988d695b..28e28fdd4 100644
--- a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/GuardOperationTest.java
+++ b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/GuardOperationTest.java
@@ -107,7 +107,8 @@ public class GuardOperationTest extends BasicHttpOperation {
      */
     @Test
     public void testSuccess() throws Exception {
-        DecisionParams opParams = DecisionParams.builder().clientName(MY_CLIENT).path("decision").build();
+        DecisionParams opParams =
+                        DecisionParams.builder().clientName(MY_CLIENT).path("decision").action("guard").build();
         config = new DecisionConfig(blockingExecutor, opParams, HttpClientFactoryInstance.getClientFactory());
 
         params = params.toBuilder().retry(0).timeoutSec(5).executor(blockingExecutor).build();
@@ -123,7 +124,8 @@ public class GuardOperationTest extends BasicHttpOperation {
      */
     @Test
     public void testFailure() throws Exception {
-        DecisionParams opParams = DecisionParams.builder().clientName(MY_CLIENT).path("decision").build();
+        DecisionParams opParams =
+                        DecisionParams.builder().clientName(MY_CLIENT).path("decision").action("guard").build();
         config = new DecisionConfig(blockingExecutor, opParams, HttpClientFactoryInstance.getClientFactory());
 
         params = params.toBuilder().retry(0).timeoutSec(5).executor(blockingExecutor)
diff --git a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/DecisionActorParamsTest.java b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/XacmlActorParamsTest.java
index 0b0495620..4e1b9b05d 100644
--- a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/DecisionActorParamsTest.java
+++ b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/XacmlActorParamsTest.java
@@ -35,7 +35,7 @@ import org.onap.policy.controlloop.actor.xacml.XacmlActorParams;
 import org.onap.policy.controlloop.actorserviceprovider.Util;
 import org.onap.policy.controlloop.actorserviceprovider.parameters.ActorParams;
 
-public class DecisionActorParamsTest {
+public class XacmlActorParamsTest {
     private static final String CONTAINER = "my-container";
     private static final String CLIENT = "my-client";
     private static final int TIMEOUT = 10;
diff --git a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/DecisionActorTest.java b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/XacmlActorTest.java
index 47c294c24..5c32f92bc 100644
--- a/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/DecisionActorTest.java
+++ b/models-interactions/model-actors/actor.xacml/src/test/java/org/onap/policy/controlloop/actor/xacml/XacmlActorTest.java
@@ -28,14 +28,15 @@ import java.util.stream.Collectors;
 import org.junit.Test;
 import org.onap.policy.controlloop.actor.test.BasicActor;
 
-public class DecisionActorTest extends BasicActor {
+public class XacmlActorTest extends BasicActor {
 
     @Test
     public void test() {
         final XacmlActor prov = new XacmlActor();
 
         // verify that it has the operators we expect
-        var expected = Arrays.asList(GuardOperation.NAME).stream().sorted().collect(Collectors.toList());
+        var expected = Arrays.asList(GuardOperation.NAME, ConfigureOperation.NAME).stream().sorted()
+                        .collect(Collectors.toList());
         var actual = prov.getOperationNames().stream().sorted().collect(Collectors.toList());
 
         assertEquals(expected.toString(), actual.toString());
@@ -44,5 +45,6 @@ public class DecisionActorTest extends BasicActor {
         verifyActorService(XacmlActor.NAME, "service.yaml");
 
         assertTrue(prov.getOperator(GuardOperation.NAME) instanceof DecisionOperator);
+        assertTrue(prov.getOperator(ConfigureOperation.NAME) instanceof DecisionOperator);
     }
 }
diff --git a/models-interactions/model-actors/actor.xacml/src/test/resources/service.yaml b/models-interactions/model-actors/actor.xacml/src/test/resources/service.yaml
index 81f4b8413..77a87b72e 100644
--- a/models-interactions/model-actors/actor.xacml/src/test/resources/service.yaml
+++ b/models-interactions/model-actors/actor.xacml/src/test/resources/service.yaml
@@ -33,3 +33,7 @@ actors:
     operations:
       Guard:
         path: decide
+        action: guard
+      Configure:
+        path: decision
+        action: configure
diff --git a/models-interactions/model-actors/actor.xacml/src/test/resources/xacml.configure.test-policy.json b/models-interactions/model-actors/actor.xacml/src/test/resources/xacml.configure.test-policy.json
new file mode 100644
index 000000000..214a447da
--- /dev/null
+++ b/models-interactions/model-actors/actor.xacml/src/test/resources/xacml.configure.test-policy.json
@@ -0,0 +1,22 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
+    "topology_template": {
+        "policies": [
+            {
+                "test-policy": {
+                    "type": "onap.policies.monitoring.test",
+                    "type_version": "1.0.0",
+                    "version": "1.0.0",
+                    "name": "test-policy",
+                    "metadata": {
+                        "policy-id": "test-policy",
+                        "policy-version": 1
+                    },
+                    "properties": {
+                        "test": "test"
+                    }
+                }
+            }
+        ]
+    }
+}
diff --git a/models-interactions/model-simulators/pom.xml b/models-interactions/model-simulators/pom.xml
index 8f7d35aaf..f778b07d4 100644
--- a/models-interactions/model-simulators/pom.xml
+++ b/models-interactions/model-simulators/pom.xml
@@ -2,7 +2,7 @@
   ============LICENSE_START=======================================================
   ONAP
   ================================================================================
-  Copyright (C) 2017-2020 AT&T Intellectual Property. All rights reserved.
+  Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
   Modifications Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
@@ -92,6 +92,11 @@
         </dependency>
         <dependency>
             <groupId>org.onap.policy.models</groupId>
+            <artifactId>policy-models-tosca</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.policy.models</groupId>
             <artifactId>policy-models-decisions</artifactId>
             <version>${project.version}</version>
         </dependency>
diff --git a/models-interactions/model-simulators/src/main/java/org/onap/policy/simulators/XacmlSimulatorJaxRs.java b/models-interactions/model-simulators/src/main/java/org/onap/policy/simulators/XacmlSimulatorJaxRs.java
index f25b65c04..54023f6e5 100644
--- a/models-interactions/model-simulators/src/main/java/org/onap/policy/simulators/XacmlSimulatorJaxRs.java
+++ b/models-interactions/model-simulators/src/main/java/org/onap/policy/simulators/XacmlSimulatorJaxRs.java
@@ -22,21 +22,41 @@
 package org.onap.policy.simulators;
 
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Function;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
+import org.onap.policy.common.utils.coder.Coder;
+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.models.decisions.concepts.DecisionRequest;
 import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 @Path("/policy/pdpx/v1")
 public class XacmlSimulatorJaxRs {
+    private static final Logger logger = LoggerFactory.getLogger(XacmlSimulatorJaxRs.class);
+
+    public static final String POLICY_CONFIG_OPER_PREFIX = "org/onap/policy/simulators/xacml/xacml.configure.";
     public static final String DENY_CLNAME = "denyGuard";
+    public static final Coder coder = new StandardCoder();
+
+    // @formatter:off
+    private Map<String, Function<DecisionRequest, DecisionResponse>> action2method = Map.of(
+                "guard", this::guardDecision,
+                "configure", this::configureDecision
+                );
+    // @formatter:on
 
     /**
-     * Get a guard decision.
+     * Get a XACML decision.
      *
      * @param req the request
      * @return the response
@@ -45,23 +65,55 @@ public class XacmlSimulatorJaxRs {
     @Path("/decision")
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces("application/json")
-    public DecisionResponse getGuardDecision(DecisionRequest req) {
+    public DecisionResponse getDecision(DecisionRequest req) {
+        Function<DecisionRequest, DecisionResponse> func = action2method.get(req.getAction());
+        if (func != null) {
+            return func.apply(req);
+        }
+
+        DecisionResponse response = new DecisionResponse();
+        response.setMessage("unsupported action: " + req.getAction());
+        return response;
+    }
+
+    private DecisionResponse guardDecision(DecisionRequest req) {
         @SuppressWarnings("unchecked")
         Map<String, String> guard = (Map<String, String>) req.getResource().get("guard");
         String clName = guard.get("clname");
+
         var response = new DecisionResponse();
-        if (DENY_CLNAME.equals(clName)) {
-            response.setStatus("Deny");
-            response.setAdvice(Collections.emptyMap());
-            response.setObligations(Collections.emptyMap());
-            response.setPolicies(Collections.emptyMap());
-            return response;
+        response.setStatus(DENY_CLNAME.equals(clName) ? "Deny" : "Permit");
+        response.setAdvice(Collections.emptyMap());
+        response.setObligations(Collections.emptyMap());
+        response.setPolicies(Collections.emptyMap());
+        return response;
+    }
+
+    private DecisionResponse configureDecision(DecisionRequest req) {
+        var response = new DecisionResponse();
+        response.setPolicies(new HashMap<>());
+
+        Map<String, Object> resources = req.getResource();
+        var policyId = resources.get("policy-id");
+        if (policyId != null) {
+            String fileName = POLICY_CONFIG_OPER_PREFIX + policyId + ".json";
+            try {
+                var policyJson = ResourceUtils.getResourceAsString(fileName);
+                var toscaServiceTemplate = coder.decode(policyJson, ToscaServiceTemplate.class);
+                toscaServiceTemplate.getToscaTopologyTemplate().getPolicies()
+                                .forEach(policyMap -> response.getPolicies().putAll(policyMap));
+            } catch (CoderException e) {
+                logger.warn("cannot decode policy file: {}", fileName, e);
+                response.setMessage("cannot decode policy");
+            } catch (NullPointerException e) {
+                logger.warn("cannot read policy simulator file", e);
+                response.setMessage("cannot read policy simulator file");
+            }
         } else {
-            response.setStatus("Permit");
-            response.setAdvice(Collections.emptyMap());
-            response.setObligations(Collections.emptyMap());
-            response.setPolicies(Collections.emptyMap());
-            return response;
+            // the current simulator only supports searching by policy-id
+            // future changes may support getting policies by policy-type
+            response.setMessage("resource must contain policy-id key");
         }
+        return response;
     }
 }
diff --git a/models-interactions/model-simulators/src/test/java/org/onap/policy/simulators/XacmlSimulatorTest.java b/models-interactions/model-simulators/src/test/java/org/onap/policy/simulators/XacmlSimulatorTest.java
index 53b476fb2..e188edc77 100644
--- a/models-interactions/model-simulators/src/test/java/org/onap/policy/simulators/XacmlSimulatorTest.java
+++ b/models-interactions/model-simulators/src/test/java/org/onap/policy/simulators/XacmlSimulatorTest.java
@@ -21,6 +21,7 @@
 
 package org.onap.policy.simulators;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
@@ -60,35 +61,98 @@ public class XacmlSimulatorTest {
 
     @Test
     public void testGuard() throws CoderException {
-        String request = makeRequest("test_actor_id", "test_op_id", "test_target", "test_clName");
+        String request = makeGuardRequest("test_actor_id", "test_op_id", "test_target", "test_clName");
+        DecisionResponse decision = sendRequest(request);
+        assertEquals("Permit", decision.getStatus());
+
+        request = makeGuardRequest("test_actor_id", "test_op_id", "test_target", "denyGuard");
+        decision = sendRequest(request);
+        assertEquals("Deny", decision.getStatus());
+    }
+
+    @Test
+    public void testConfigure() throws CoderException {
+        // test retrieving a policy
+        String request = makeConfigureRequest("policy-id", "test-policy");
+        DecisionResponse decision = sendRequest(request);
+        assertNotNull(decision.getPolicies());
+        assertThat(decision.getPolicies()).containsKey("test-policy");
+
+        // test no policy found
+        request = makeConfigureRequest("policy-id", "nonexistent");
+        decision = sendRequest(request);
+        assertNotNull(decision.getPolicies());
+        assertThat(decision.getPolicies()).doesNotContainKey("nonexistent");
+
+        // test unsupported operation
+        request = makeConfigureRequest("policy-type", "test");
+        decision = sendRequest(request);
+        assertEquals("resource must contain policy-id key", decision.getMessage());
+    }
+
+    @Test
+    public void testConfigureMissingFile() throws CoderException {
+        // test retrieving a policy
+        String request = makeConfigureRequest("policy-id", "bogus-policy");
+        DecisionResponse decision = sendRequest(request);
+        assertNotNull(decision.getPolicies());
+        assertEquals("cannot read policy simulator file", decision.getMessage());
+    }
+
+    @Test
+    public void testConfigureInvalidJson() throws CoderException {
+        // test retrieving a policy
+        String request = makeConfigureRequest("policy-id", "invalid-policy");
+        DecisionResponse decision = sendRequest(request);
+        assertNotNull(decision.getPolicies());
+        assertEquals("cannot decode policy", decision.getMessage());
+    }
+
+    @Test
+    public void testUnknownAction() throws CoderException {
+        String request = makeGuardRequest("test_actor_id", "test_op_id", "test_target", "test_clName");
+        request = request.replace("guard", "bogus-action");
+        DecisionResponse decision = sendRequest(request);
+        assertThat(decision.getStatus()).isNull();
+        assertThat(decision.getMessage()).isEqualTo("unsupported action: bogus-action");
+    }
+
+    private DecisionResponse sendRequest(String request) throws CoderException {
         String url = "http://localhost:" + Util.XACMLSIM_SERVER_PORT + "/policy/pdpx/v1/decision";
         Pair<Integer, String> response =
                 new RestManager().post(url, "testUname", "testPass", null, "application/json", request);
-        assertNotNull(response);
-        assertNotNull(response.getLeft());
-        assertNotNull(response.getRight());
 
-        DecisionResponse decision = coder.decode(response.getRight(), DecisionResponse.class);
-        assertEquals("Permit", decision.getStatus());
-
-        request = makeRequest("test_actor_id", "test_op_id", "test_target", "denyGuard");
-        response = new RestManager().post(url, "testUname", "testPass", null, "application/json", request);
+        // verify the response isn't null
         assertNotNull(response);
         assertNotNull(response.getLeft());
         assertNotNull(response.getRight());
-        decision = coder.decode(response.getRight(), DecisionResponse.class);
-        assertEquals("Deny", decision.getStatus());
+
+        return coder.decode(response.getRight(), DecisionResponse.class);
     }
 
-    private static String makeRequest(String actor, String recipe, String target, String clName) throws CoderException {
-        Map<String, String> guard = new HashMap<String, String>();
+    private String makeGuardRequest(String actor, String recipe, String target, String clName) throws CoderException {
+        Map<String, String> guard = new HashMap<>();
         guard.put("actor", actor);
         guard.put("recipe", recipe);
         guard.put("target", target);
         guard.put("clname", clName);
-        Map<String, Object> resource = new HashMap<String, Object>();
+
+        Map<String, Object> resource = new HashMap<>();
         resource.put("guard", guard);
+
+        DecisionRequest request = new DecisionRequest();
+        request.setAction("guard");
+        request.setResource(resource);
+
+        return coder.encode(request);
+    }
+
+    private String makeConfigureRequest(String key, String val) throws CoderException {
+        Map<String, Object> resource = new HashMap<>();
+        resource.put(key, val);
+
         DecisionRequest request = new DecisionRequest();
+        request.setAction("configure");
         request.setResource(resource);
 
         return coder.encode(request);
diff --git a/models-interactions/model-simulators/src/test/resources/org/onap/policy/simulators/xacml/xacml.configure.invalid-policy.json b/models-interactions/model-simulators/src/test/resources/org/onap/policy/simulators/xacml/xacml.configure.invalid-policy.json
new file mode 100644
index 000000000..5176a668d
--- /dev/null
+++ b/models-interactions/model-simulators/src/test/resources/org/onap/policy/simulators/xacml/xacml.configure.invalid-policy.json
@@ -0,0 +1,4 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
+    "topology_template": {
+        "policies": [
diff --git a/models-interactions/model-simulators/src/test/resources/org/onap/policy/simulators/xacml/xacml.configure.test-policy.json b/models-interactions/model-simulators/src/test/resources/org/onap/policy/simulators/xacml/xacml.configure.test-policy.json
new file mode 100644
index 000000000..214a447da
--- /dev/null
+++ b/models-interactions/model-simulators/src/test/resources/org/onap/policy/simulators/xacml/xacml.configure.test-policy.json
@@ -0,0 +1,22 @@
+{
+    "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
+    "topology_template": {
+        "policies": [
+            {
+                "test-policy": {
+                    "type": "onap.policies.monitoring.test",
+                    "type_version": "1.0.0",
+                    "version": "1.0.0",
+                    "name": "test-policy",
+                    "metadata": {
+                        "policy-id": "test-policy",
+                        "policy-version": 1
+                    },
+                    "properties": {
+                        "test": "test"
+                    }
+                }
+            }
+        ]
+    }
+}