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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 static org.junit.Assert.fail;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import com.att.research.xacml.api.XACML3;
import com.att.research.xacml.std.datatypes.DataTypes;
import com.att.research.xacmlatt.pdp.policy.ExpressionResult;
import com.att.research.xacmlatt.pdp.policy.FunctionArgument;
import com.att.research.xacmlatt.pdp.policy.FunctionArgumentAttributeValue;
import com.att.research.xacmlatt.pdp.std.StdFunctions;
import com.att.research.xacmlatt.pdp.std.functions.*;
/**
* Tests for various classes containing only one function.
*
* TO RUN - use jUnit
* In Eclipse select this file or the enclosing directory, right-click and select Run As/JUnit Test
*
*
*/
public class FunctionDefinitionNumberTypeConversionTest {
/*
* variables useful in the following tests
*/
List<FunctionArgument> arguments = new ArrayList<FunctionArgument>();
@Test
public void testDouble_to_integer() {
FunctionArgumentAttributeValue attr1 = null;
try {
attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_DOUBLE.createAttributeValue(5.432));
} catch (Exception e) {
fail("creating attribute e="+ e);
}
FunctionDefinitionNumberTypeConversion<?, ?> fd = (FunctionDefinitionNumberTypeConversion<?, ?>) StdFunctions.FD_DOUBLE_TO_INTEGER;
// check identity and type of the thing created
assertEquals(XACML3.ID_FUNCTION_DOUBLE_TO_INTEGER, fd.getId());
assertEquals(DataTypes.DT_DOUBLE.getId(), fd.getDataTypeArgs().getId());
assertEquals(DataTypes.DT_INTEGER.getId(), fd.getDataTypeId());
// just to be safe... If tests take too long these can probably be eliminated
assertFalse(fd.returnsBag());
assertEquals(new Integer(1), fd.getNumArgs());
// test normal add
arguments.add(attr1);
ExpressionResult res = fd.evaluate(null, arguments);
assertTrue(res.isOk());
BigInteger resValue = (BigInteger)res.getValue().getValue();
assertEquals(BigInteger.valueOf(5), resValue);
}
@Test
public void testInteger_to_double() {
FunctionArgumentAttributeValue attr1 = null;
try {
attr1 = new FunctionArgumentAttributeValue(DataTypes.DT_INTEGER.createAttributeValue(5));
} catch (Exception e) {
fail("creating attribute e="+ e);
}
FunctionDefinitionNumberTypeConversion<?, ?> fd = (FunctionDefinitionNumberTypeConversion<?, ?>) StdFunctions.FD_INTEGER_TO_DOUBLE;
// check identity and type of the thing created
assertEquals(XACML3.ID_FUNCTION_INTEGER_TO_DOUBLE, fd.getId());
assertEquals(DataTypes.DT_INTEGER.getId(), fd.getDataTypeArgs().getId());
assertEquals(DataTypes.DT_DOUBLE.getId(), fd.getDataTypeId());
// just to be safe... If tests take too long these can probably be eliminated
assertFalse(fd.returnsBag());
assertEquals(new Integer(1), fd.getNumArgs());
// test normal add
arguments.add(attr1);
ExpressionResult res = fd.evaluate(null, arguments);
assertTrue(res.isOk());
Double resValue = (Double)res.getValue().getValue();
assertEquals(new Double(5.0), resValue);
}
}
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