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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2023 Nordix Foundation.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  * SPDX-License-Identifier: Apache-2.0
  21  * ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.policy.pdp.xacml.application.common;
  25
  26 import static org.assertj.core.api.Assertions.assertThat;
  27 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  28 import static org.junit.Assert.assertTrue;
  29
  30 import com.att.research.xacml.api.XACML3;
  31 import java.lang.reflect.Constructor;
  32 import java.lang.reflect.Modifier;
  33 import java.util.Map;
  34 import lombok.Getter;
  35 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  36 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  37 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
  38 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  39 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  40 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
  41 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  42 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  43 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  44 import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableReferenceType;
  45 import org.junit.Test;
  46 import org.onap.policy.common.parameters.annotations.NotNull;
  47 import org.onap.policy.common.utils.coder.CoderException;
  48
  49 public class ToscaPolicyTranslatorUtilsTest {
  50     private static final ObjectFactory factory = new ObjectFactory();
  51
  52     @Test
  53     public void test() throws NoSuchMethodException, SecurityException {
  54         final Constructor<ToscaPolicyTranslatorUtils> constructor
  55             = ToscaPolicyTranslatorUtils.class.getDeclaredConstructor();
  56         assertTrue(Modifier.isPrivate(constructor.getModifiers()));
  57
  58     }
  59
  60     @Test
  61     public void testTimeInRange() {
  62         ApplyType apply = ToscaPolicyTranslatorUtils.generateTimeInRange("00:00:00Z", "08:00:00Z", true);
  63         assertThat(apply).isNotNull();
  64         assertThat(apply.getExpression()).hasSize(3);
  65     }
  66
  67     @Test
  68     public void testBuildAndAppend() {
  69         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendAllof(null, new MatchType())).isInstanceOf(AnyOfType.class);
  70         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendAllof(null, new AllOfType())).isInstanceOf(AnyOfType.class);
  71         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendAllof(null, new String())).isNull();
  72
  73         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendTarget(new TargetType(),
  74                 new AnyOfType()).getAnyOf()).hasSize(1);
  75         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendTarget(new TargetType(),
  76                 new MatchType()).getAnyOf()).hasSize(1);
  77         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendTarget(new TargetType(),
  78                 new String()).getAnyOf()).isEmpty();
  79     }
  80
  81     @Test
  82     public void testInteger() {
  83         assertThat(ToscaPolicyTranslatorUtils.parseInteger("foo")).isNull();
  84         assertThat(ToscaPolicyTranslatorUtils.parseInteger("1")).isEqualTo(1);
  85         assertThat(ToscaPolicyTranslatorUtils.parseInteger("1.0")).isEqualTo(1);
  86     }
  87
  88     @Test
  89     public void testAddingVariables() {
  90         ApplyType applyType = new ApplyType();
  91         applyType.setFunctionId(XACML3.ID_FUNCTION_STRING_EQUAL.stringValue());
  92
  93         AttributeValueType value = new AttributeValueType();
  94         value.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
  95         value.getContent().add("1");
  96         applyType.getExpression().add(factory.createAttributeValue(value));
  97
  98         AttributeDesignatorType designator = new AttributeDesignatorType();
  99         designator.setAttributeId(XACML3.ID_RESOURCE.stringValue());
 100         designator.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE.stringValue());
 101         designator.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
 102         applyType.getExpression().add(factory.createAttributeDesignator(designator));
 103
 104         ConditionType condition = new ConditionType();
 105         condition.setExpression(factory.createApply(applyType));
 106
 107         VariableReferenceType variable = new VariableReferenceType();
 108
 109         variable.setVariableId("my-variable-id");
 110
 111         ConditionType newCondition = ToscaPolicyTranslatorUtils.addVariableToCondition(condition, variable,
 112                 XACML3.ID_FUNCTION_AND);
 113
 114         assertThat(newCondition.getExpression().getValue()).isInstanceOf(ApplyType.class);
 115         Object obj = newCondition.getExpression().getValue();
 116         assertThat(((ApplyType) obj).getFunctionId()).isEqualTo(XACML3.ID_FUNCTION_AND.stringValue());
 117         assertThat(((ApplyType) obj).getExpression()).hasSize(2);
 118     }
 119
 120     @SuppressWarnings("deprecation")
 121     @Test
 122     public void testDecodeProperties() throws ToscaPolicyConversionException {
 123         Data data = ToscaPolicyTranslatorUtils.decodeProperties(Map.of("value", 20), Data.class);
 124         assertThat(data.getValue()).isEqualTo(20);
 125
 126         // null value - invalid
 127         assertThatThrownBy(() -> ToscaPolicyTranslatorUtils.decodeProperties(Map.of(), Data.class))
 128                         .isInstanceOf(ToscaPolicyConversionException.class).hasMessageContaining("item \"value\"");
 129
 130         // value is not an integer - cannot even decode it
 131         assertThatThrownBy(() -> ToscaPolicyTranslatorUtils.decodeProperties(Map.of("value", "abc"), Data.class))
 132                         .isInstanceOf(ToscaPolicyConversionException.class).getCause()
 133                         .isInstanceOf(CoderException.class);
 134
 135         // null properties - cannot even decode
 136         assertThatThrownBy(() -> ToscaPolicyTranslatorUtils.decodeProperties(null, Data.class))
 137                         .isInstanceOf(ToscaPolicyConversionException.class)
 138                         .hasMessage("Cannot decode Data from null properties");
 139     }
 140
 141     @Getter
 142     @NotNull
 143     public static class Data {
 144         private Integer value;
 145     }
 146 }