applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslatorTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.pdp.xacml.application.common.std;
  24
  25 import static org.assertj.core.api.Assertions.assertThat;
  26 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  27 import static org.junit.Assert.assertNotNull;
  28
  29 import com.att.research.xacml.api.AttributeAssignment;
  30 import com.att.research.xacml.api.Decision;
  31 import com.att.research.xacml.api.IdReference;
  32 import com.att.research.xacml.api.Obligation;
  33 import com.att.research.xacml.api.Response;
  34 import com.att.research.xacml.std.StdStatusCode;
  35 import java.text.ParseException;
  36 import java.util.Arrays;
  37 import java.util.Collection;
  38 import java.util.HashMap;
  39 import java.util.Map;
  40 import org.junit.Before;
  41 import org.junit.Test;
  42 import org.onap.policy.common.utils.coder.CoderException;
  43 import org.onap.policy.common.utils.coder.StandardCoder;
  44 import org.onap.policy.common.utils.resources.ResourceUtils;
  45 import org.onap.policy.models.decisions.concepts.DecisionRequest;
  46 import org.onap.policy.models.decisions.concepts.DecisionResponse;
  47 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  48 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  49 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
  50 import org.onap.policy.pdp.xacml.application.common.TestUtilsCommon;
  51 import org.onap.policy.pdp.xacml.application.common.ToscaDictionary;
  52 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
  53
  54 public class StdCombinedPolicyResultsTranslatorTest {
  55
  56     String policyJson;
  57     String policyBadJson;
  58
  59     AttributeAssignment assignmentPolicyId;
  60     AttributeAssignment assignmentPolicy;
  61     AttributeAssignment assignmentBadPolicy;
  62
  63     Obligation obligation;
  64
  65     /**
  66      * setup - preload policies.
  67      */
  68     @Before
  69     public void setup() {
  70         policyJson = ResourceUtils.getResourceAsString("test.policy.json");
  71         policyBadJson = ResourceUtils.getResourceAsString("test.policy.bad.json");
  72
  73         assignmentPolicyId = TestUtilsCommon.createAttributeAssignment(
  74                 ToscaDictionary.ID_OBLIGATION_POLICY_ID.stringValue(),
  75                 ToscaDictionary.ID_OBLIGATION_POLICY_ID_CATEGORY.stringValue(),
  76                 policyJson
  77                 );
  78
  79         assignmentPolicy = TestUtilsCommon.createAttributeAssignment(
  80                 ToscaDictionary.ID_OBLIGATION_POLICY_CONTENT.stringValue(),
  81                 ToscaDictionary.ID_OBLIGATION_POLICY_CONTENT_CATEGORY.stringValue(),
  82                 policyJson
  83                 );
  84
  85         assignmentBadPolicy = TestUtilsCommon.createAttributeAssignment(
  86                 ToscaDictionary.ID_OBLIGATION_POLICY_CONTENT.stringValue(),
  87                 ToscaDictionary.ID_OBLIGATION_POLICY_CONTENT_CATEGORY.stringValue(),
  88                 policyBadJson
  89                 );
  90
  91
  92         obligation = TestUtilsCommon.createXacmlObligation(
  93                 ToscaDictionary.ID_OBLIGATION_REST_BODY.stringValue(),
  94                 Arrays.asList(assignmentPolicyId, assignmentPolicy));
  95
  96     }
  97
  98     @Test
  99     public void test() throws ParseException {
 100         StdCombinedPolicyResultsTranslator translator = new StdCombinedPolicyResultsTranslator();
 101
 102         assertNotNull(translator);
 103         assertThatThrownBy(() -> translator.convertPolicy(null)).isInstanceOf(ToscaPolicyConversionException.class);
 104
 105         assertThat(translator.generateTargetType("policy.id", "onap.policy.type", "1.0.0")).isNotNull();
 106
 107         Map<String, String> ids = new HashMap<>();
 108         ids.put("onap.policies.Test", "1.0.0");
 109         Collection<IdReference> policyIds = TestUtilsCommon.createPolicyIdList(ids);
 110
 111         Response xacmlResponse = TestUtilsCommon.createXacmlResponse(StdStatusCode.STATUS_CODE_OK,
 112                 Decision.PERMIT, Arrays.asList(obligation), policyIds);
 113
 114         DecisionResponse decision = translator.convertResponse(xacmlResponse);
 115
 116         assertNotNull(decision);
 117
 118         assertThat(decision.getPolicies()).isNotNull();
 119         assertThat(decision.getPolicies().size()).isEqualTo(1);
 120     }
 121
 122     @Test
 123     public void testConvert() throws ToscaPolicyConversionException, CoderException {
 124         StdCombinedPolicyResultsTranslator translator = new StdCombinedPolicyResultsTranslator();
 125
 126         assertThatThrownBy(() -> translator.convertPolicy(null)).isInstanceOf(ToscaPolicyConversionException.class)
 127                     .hasMessageContaining("Cannot convert a NULL policy");
 128
 129
 130         assertThatThrownBy(() -> translator.convertPolicy(
 131                 new ToscaPolicy())).isInstanceOf(ToscaPolicyConversionException.class)
 132                     .hasMessageContaining("missing metadata");
 133
 134         StandardCoder coder = new StandardCoder();
 135
 136         ToscaServiceTemplate template = coder.decode(policyJson, ToscaServiceTemplate.class);
 137         //
 138         // Make sure all the fields are setup properly
 139         //
 140         JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
 141         jtst.fromAuthorative(template);
 142         ToscaServiceTemplate completedJtst = jtst.toAuthorative();
 143         for (Map<String, ToscaPolicy> policies : completedJtst.getToscaTopologyTemplate().getPolicies()) {
 144             for (ToscaPolicy policy : policies.values()) {
 145                 translator.convertPolicy(policy);
 146             }
 147         }
 148     }
 149
 150     @Test
 151     public void testDecision() {
 152         StdCombinedPolicyResultsTranslator translator = new StdCombinedPolicyResultsTranslator();
 153
 154         DecisionRequest decision = new DecisionRequest();
 155         Map<String, Object> resource = new HashMap<>();
 156         decision.setResource(resource);
 157         assertNotNull(translator.convertRequest(decision));
 158     }
 159 }