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/*-
* ============LICENSE_START=======================================================
* ECOMP-PDP
* ================================================================================
* Copyright (C) 2017 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.openecomp.policy.pdp.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import java.math.BigInteger;
import org.junit.Test;
import com.att.research.xacml.api.XACML3;
import com.att.research.xacml.std.StdAttributeValue;
import com.att.research.xacml.std.datatypes.DataTypes;
import com.att.research.xacmlatt.pdp.policy.Bag;
import com.att.research.xacmlatt.pdp.policy.ExpressionResult;
import com.att.research.xacmlatt.pdp.policy.FunctionArgument;
import com.att.research.xacmlatt.pdp.policy.FunctionArgumentBag;
import com.att.research.xacmlatt.pdp.std.StdFunctions;
import com.att.research.xacmlatt.pdp.std.functions.*;
/**
* Test of PDP Functions (See XACML core spec section A.3)
*
* TO RUN - use jUnit
* In Eclipse select this file or the enclosing directory, right-click and select Run As/JUnit Test
*
*
*/
public class FunctionDefinitionBagOneAndOnlyTest {
/*
* variables useful in the following tests
*/
List<FunctionArgument> arguments = new ArrayList<FunctionArgument>();
@Test
public void testString() {
String v1 = new String("abc");
String v2 = new String("def");
BigInteger vOtherType = BigInteger.valueOf(11);
Bag bag0 = new Bag();
Bag bag1 = new Bag();
bag1.add(new StdAttributeValue<String>(DataTypes.DT_STRING.getId(), v1));
Bag bag2 = new Bag();
bag2.add(new StdAttributeValue<String>(DataTypes.DT_STRING.getId(), v1));
bag2.add(new StdAttributeValue<String>(DataTypes.DT_STRING.getId(), v2));
Bag bagOtherType = new Bag();
bagOtherType.add(new StdAttributeValue<BigInteger>(DataTypes.DT_INTEGER.getId(), vOtherType));
FunctionArgumentBag attrBag0 = new FunctionArgumentBag(bag0);
FunctionArgumentBag attrBag1 = new FunctionArgumentBag(bag1);
FunctionArgumentBag attrBag2 = new FunctionArgumentBag(bag2);
FunctionArgumentBag attrBagOtherType = new FunctionArgumentBag(bagOtherType);
FunctionDefinitionBagOneAndOnly<?> fd = (FunctionDefinitionBagOneAndOnly<?>) StdFunctions.FD_STRING_ONE_AND_ONLY;
// check identity and type of the thing created
assertEquals(XACML3.ID_FUNCTION_STRING_ONE_AND_ONLY, fd.getId());
assertEquals(DataTypes.DT_STRING.getId(), fd.getDataTypeId());
// just to be safe... If tests take too long these can probably be eliminated
assertFalse(fd.returnsBag());
// bag with only one
arguments.clear();
arguments.add(attrBag1);
ExpressionResult res = fd.evaluate(null, arguments);
assertTrue(res.isOk());
assertEquals(java.lang.String.class, res.getValue().getValue().getClass());
String resValue = (String)res.getValue().getValue();
assertEquals(v1, resValue);
// null bag
arguments.clear();
arguments.add(null);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:string-one-and-only Got null argument", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
// bag with exactly one but of other type in it
arguments.clear();
arguments.add(attrBagOtherType);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:string-one-and-only Element in bag of wrong type. Expected string got integer", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
// bag with none
arguments.clear();
arguments.add(attrBag0);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:string-one-and-only Expected 1 but Bag has 0 elements", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
// bag with multiple
arguments.clear();
arguments.add(attrBag2);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:string-one-and-only Expected 1 but Bag has 2 elements", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
}
@Test
public void testBoolean() {
Boolean v1 = new Boolean(true);
Boolean v2 = new Boolean(false);
BigInteger vOtherType = BigInteger.valueOf(11);
Bag bag0 = new Bag();
Bag bag1 = new Bag();
bag1.add(new StdAttributeValue<Boolean>(DataTypes.DT_BOOLEAN.getId(), v1));
Bag bag2 = new Bag();
bag2.add(new StdAttributeValue<Boolean>(DataTypes.DT_BOOLEAN.getId(), v1));
bag2.add(new StdAttributeValue<Boolean>(DataTypes.DT_BOOLEAN.getId(), v2));
Bag bagOtherType = new Bag();
bagOtherType.add(new StdAttributeValue<BigInteger>(DataTypes.DT_STRING.getId(), vOtherType));
FunctionArgumentBag attrBag0 = new FunctionArgumentBag(bag0);
FunctionArgumentBag attrBag1 = new FunctionArgumentBag(bag1);
FunctionArgumentBag attrBag2 = new FunctionArgumentBag(bag2);
FunctionArgumentBag attrBagOtherType = new FunctionArgumentBag(bagOtherType);
FunctionDefinitionBagOneAndOnly<?> fd = (FunctionDefinitionBagOneAndOnly<?>) StdFunctions.FD_BOOLEAN_ONE_AND_ONLY;
// check identity and type of the thing created
assertEquals(XACML3.ID_FUNCTION_BOOLEAN_ONE_AND_ONLY, fd.getId());
assertEquals(DataTypes.DT_BOOLEAN.getId(), fd.getDataTypeId());
// just to be safe... If tests take too long these can probably be eliminated
assertFalse(fd.returnsBag());
// bag with only one
arguments.clear();
arguments.add(attrBag1);
ExpressionResult res = fd.evaluate(null, arguments);
assertTrue(res.isOk());
assertEquals(java.lang.Boolean.class, res.getValue().getValue().getClass());
Boolean resValue = (Boolean)res.getValue().getValue();
assertEquals(new Boolean(true), resValue);
// null bag
arguments.clear();
arguments.add(null);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:boolean-one-and-only Got null argument", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
// bag with exactly one but of other type in it
arguments.clear();
arguments.add(attrBagOtherType);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:boolean-one-and-only Element in bag of wrong type. Expected boolean got string", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
// bag with none
arguments.clear();
arguments.add(attrBag0);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:boolean-one-and-only Expected 1 but Bag has 0 elements", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
// bag with multiple
arguments.clear();
arguments.add(attrBag2);
res = fd.evaluate(null, arguments);
assertFalse(res.isOk());
assertEquals("function:boolean-one-and-only Expected 1 but Bag has 2 elements", res.getStatus().getStatusMessage());
assertEquals("urn:oasis:names:tc:xacml:1.0:status:processing-error", res.getStatus().getStatusCode().getStatusCodeValue().stringValue());
}
//
//
// REST OF DATA TYPES OMITTED
// because they "should" all work the same
//
//
}
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