Integrate using Policy Type to find Matchable
[policy/xacml-pdp.git] / applications / common / src / test / java / org / onap / policy / pdp / xacml / application / common / std / StdMatchableTranslatorTest.java
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * 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.pdp.xacml.application.common.std;
+
+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.io.IOException;
+import java.util.Map;
+import java.util.Properties;
+import java.util.UUID;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.onap.policy.common.endpoints.http.server.HttpServletServer;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.endpoints.parameters.RestServerParameters;
+import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.network.NetworkUtil;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
+import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.yaml.snakeyaml.Yaml;
+
+public class StdMatchableTranslatorTest {
+
+    private static final Logger logger = LoggerFactory.getLogger(StdMatchableTranslatorTest.class);
+    private static final String CLIENT_NAME = "policy-api";
+    private static final StandardCoder standardCoder = new StandardCoder();
+    private static int port;
+    private static RestServerParameters clientParams;
+    private static ToscaPolicyType testPolicyType;
+
+    @ClassRule
+    public static final TemporaryFolder policyFolder = new TemporaryFolder();
+
+    /**
+     * Initializes {@link #clientParams} and starts a simple REST server to handle the
+     * test requests.
+     *
+     * @throws IOException if an error occurs
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");
+        System.setProperty("org.eclipse.jetty.LEVEL", "OFF");
+        //
+        // Setup our api server simulator
+        //
+        port = NetworkUtil.allocPort();
+
+        clientParams = mock(RestServerParameters.class);
+        when(clientParams.getHost()).thenReturn("localhost");
+        when(clientParams.getPort()).thenReturn(port);
+
+        Properties props = new Properties();
+        props.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, CLIENT_NAME);
+
+        final String svcpfx =
+                        PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + CLIENT_NAME;
+
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, clientParams.getHost());
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX,
+                        Integer.toString(clientParams.getPort()));
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX,
+                        ApiRestController.class.getName());
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false");
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX, "false");
+        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
+                        GsonMessageBodyHandler.class.getName());
+
+        HttpServletServerFactoryInstance.getServerFactory().build(props).forEach(HttpServletServer::start);
+
+        assertTrue(NetworkUtil.isTcpPortOpen(clientParams.getHost(), clientParams.getPort(), 100, 100));
+        //
+        // Load our test policy type
+        //
+        String policyYaml = ResourceUtils.getResourceAsString("matchable/onap.policies.Test-1.0.0.yaml");
+        Yaml yaml = new Yaml();
+        Object yamlObject = yaml.load(policyYaml);
+        String yamlAsJsonString = standardCoder.encode(yamlObject);
+        //
+        // Serialize it into a class
+        //
+        ToscaServiceTemplate serviceTemplate = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
+        //
+        // Make sure all the fields are setup properly
+        //
+        JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
+        jtst.fromAuthorative(serviceTemplate);
+        ToscaServiceTemplate completedJtst = jtst.toAuthorative();
+        //
+        // Find the Policy Type - SHOULD only be one
+        //
+        assertEquals(1, completedJtst.getPolicyTypes().size());
+        testPolicyType = completedJtst.getPolicyTypes().get("onap.policies.Test");
+        assertNotNull(testPolicyType);
+        logger.info("Test Policy Type {}{}", System.lineSeparator(), testPolicyType);
+    }
+
+    @AfterClass
+    public static void tearDownAfterClass() {
+        HttpServletServerFactoryInstance.getServerFactory().destroy();
+    }
+
+    @Test
+    public void test() throws CoderException, ToscaPolicyConversionException {
+        //
+        // Create our translator
+        //
+        StdMatchableTranslator translator = new StdMatchableTranslator();
+        assertNotNull(translator);
+        //
+        // Set it up
+        //
+        translator.setPathForData(policyFolder.getRoot().toPath());
+        translator.setApiRestParameters(clientParams);
+        //
+        // Load policies to test
+        //
+        String policyYaml = ResourceUtils.getResourceAsString(
+                "src/test/resources/matchable/test.policies.input.tosca.yaml");
+        Yaml yaml = new Yaml();
+        Object yamlObject = yaml.load(policyYaml);
+        String yamlAsJsonString = standardCoder.encode(yamlObject);
+        //
+        // Serialize it into a class
+        //
+        ToscaServiceTemplate serviceTemplate = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
+        //
+        // Make sure all the fields are setup properly
+        //
+        JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
+        jtst.fromAuthorative(serviceTemplate);
+        ToscaServiceTemplate completedJtst = jtst.toAuthorative();
+        //
+        // Get the policies
+        //
+        for (Map<String, ToscaPolicy> policies : completedJtst.getToscaTopologyTemplate().getPolicies()) {
+            for (ToscaPolicy policy : policies.values()) {
+                PolicyType translatedPolicy = translator.convertPolicy(policy);
+                assertNotNull(translatedPolicy);
+                logger.info("Translated policy {} {}", System.lineSeparator(), translatedPolicy);
+            }
+        }
+    }
+
+    /**
+     * Simple REST server to handle test requests.
+     */
+
+    @Path("/policy/api/v1")
+    @Produces({"application/json", "application/yaml"})
+    @Consumes({"application/json", "application/yaml"})
+    public static class ApiRestController {
+
+        /**
+         * Retrieves the specified version of a particular policy type.
+         *
+         * @param policyTypeId ID of desired policy type
+         * @param versionId version of desired policy type
+         * @param requestId optional request ID
+         *
+         * @return the Response object containing the results of the API operation
+         */
+        @GET
+        @Path("/policytypes/{policyTypeId}/versions/{versionId}")
+        public Response getSpecificVersionOfPolicyType(@PathParam("policyTypeId") String policyTypeId,
+                        @PathParam("versionId") String versionId, @HeaderParam("X-ONAP-RequestID") UUID requestId) {
+            logger.info("request for policy type={} version={}", policyTypeId, versionId);
+            return Response.status(Response.Status.OK).entity(testPolicyType).build();
+
+        }
+    }
+}