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  * ================================================================================
   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;
  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.assertTrue;
  28
  29 import com.att.research.xacml.api.XACML3;
  30 import java.lang.reflect.Constructor;
  31 import java.lang.reflect.Modifier;
  32 import java.util.Map;
  33 import lombok.Getter;
  34 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  35 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  36 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
  37 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  38 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  39 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
  40 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  41 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  42 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  43 import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableReferenceType;
  44 import org.junit.Test;
  45 import org.onap.policy.common.parameters.annotations.NotNull;
  46 import org.onap.policy.common.utils.coder.CoderException;
  47
  48 public class ToscaPolicyTranslatorUtilsTest {
  49     private static final ObjectFactory factory = new ObjectFactory();
  50
  51     @Test
  52     public void test() throws NoSuchMethodException, SecurityException {
  53         final Constructor<ToscaPolicyTranslatorUtils> constructor
  54             = ToscaPolicyTranslatorUtils.class.getDeclaredConstructor();
  55         assertTrue(Modifier.isPrivate(constructor.getModifiers()));
  56
  57     }
  58
  59     @Test
  60     public void testTimeInRange() {
  61         ApplyType apply = ToscaPolicyTranslatorUtils.generateTimeInRange("00:00:00Z", "08:00:00Z", true);
  62         assertThat(apply).isNotNull();
  63         assertThat(apply.getExpression()).hasSize(3);
  64     }
  65
  66     @Test
  67     public void testBuildAndAppend() {
  68         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendAllof(null, new MatchType())).isInstanceOf(AnyOfType.class);
  69         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendAllof(null, new AllOfType())).isInstanceOf(AnyOfType.class);
  70         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendAllof(null, new String())).isNull();
  71
  72         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendTarget(new TargetType(),
  73                 new AnyOfType()).getAnyOf()).hasSize(1);
  74         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendTarget(new TargetType(),
  75                 new MatchType()).getAnyOf()).hasSize(1);
  76         assertThat(ToscaPolicyTranslatorUtils.buildAndAppendTarget(new TargetType(),
  77                 new String()).getAnyOf()).isEmpty();
  78     }
  79
  80     @Test
  81     public void testInteger() {
  82         assertThat(ToscaPolicyTranslatorUtils.parseInteger("foo")).isNull();
  83         assertThat(ToscaPolicyTranslatorUtils.parseInteger("1")).isEqualTo(1);
  84         assertThat(ToscaPolicyTranslatorUtils.parseInteger("1.0")).isEqualTo(1);
  85     }
  86
  87     @Test
  88     public void testAddingVariables() {
  89         ApplyType applyType = new ApplyType();
  90         applyType.setFunctionId(XACML3.ID_FUNCTION_STRING_EQUAL.stringValue());
  91
  92         AttributeValueType value = new AttributeValueType();
  93         value.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
  94         value.getContent().add("1");
  95         applyType.getExpression().add(factory.createAttributeValue(value));
  96
  97         AttributeDesignatorType designator = new AttributeDesignatorType();
  98         designator.setAttributeId(XACML3.ID_RESOURCE.stringValue());
  99         designator.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE.stringValue());
 100         designator.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
 101         applyType.getExpression().add(factory.createAttributeDesignator(designator));
 102
 103         ConditionType condition = new ConditionType();
 104         condition.setExpression(factory.createApply(applyType));
 105
 106         VariableReferenceType variable = new VariableReferenceType();
 107
 108         variable.setVariableId("my-variable-id");
 109
 110         ConditionType newCondition = ToscaPolicyTranslatorUtils.addVariableToCondition(condition, variable,
 111                 XACML3.ID_FUNCTION_AND);
 112
 113         assertThat(newCondition.getExpression().getValue()).isInstanceOf(ApplyType.class);
 114         Object obj = newCondition.getExpression().getValue();
 115         assertThat(((ApplyType) obj).getFunctionId()).isEqualTo(XACML3.ID_FUNCTION_AND.stringValue());
 116         assertThat(((ApplyType) obj).getExpression()).hasSize(2);
 117     }
 118
 119     @Test
 120     public void testDecodeProperties() throws ToscaPolicyConversionException {
 121         Data data = ToscaPolicyTranslatorUtils.decodeProperties(Map.of("value", 20), Data.class);
 122         assertThat(data.getValue()).isEqualTo(20);
 123
 124         // null value - invalid
 125         assertThatThrownBy(() -> ToscaPolicyTranslatorUtils.decodeProperties(Map.of(), Data.class))
 126                         .isInstanceOf(ToscaPolicyConversionException.class).hasMessageContaining("item \"value\"");
 127
 128         // value is not an integer - cannot even decode it
 129         assertThatThrownBy(() -> ToscaPolicyTranslatorUtils.decodeProperties(Map.of("value", "abc"), Data.class))
 130                         .isInstanceOf(ToscaPolicyConversionException.class).getCause()
 131                         .isInstanceOf(CoderException.class);
 132
 133         // null properties - cannot even decode
 134         assertThatThrownBy(() -> ToscaPolicyTranslatorUtils.decodeProperties(null, Data.class))
 135                         .isInstanceOf(ToscaPolicyConversionException.class)
 136                         .hasMessage("Cannot decode Data from null properties");
 137     }
 138
 139     @Getter
 140     @NotNull
 141     public static class Data {
 142         private Integer value;
 143     }
 144 }