/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Kowari Metadata Store.
*
* The Initial Developer of the Original Code is Plugged In Software Pty
* Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
* created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
* Plugged In Software Pty Ltd. All Rights Reserved.
*
* Contributor(s):
* The copyright to this file is held by:
* The Australian Commonwealth Government
* Department of Defense
* Developed by Netymon Pty Ltd
* under contract 4500430665
* contributed to the Mulgara Project under the
* Mozilla Public License version 1.1
* per clause 4.1.3 of the above contract.
*
* SymbolicTransformation context and test's 6 and 7
* contributed by Netymon Pty Ltd on behalf of
* The Australian Commonwealth Government under contract 4500507038.
*
* [NOTE: The text of this Exhibit A may differ slightly from the text
* of the notices in the Source Code files of the Original Code. You
* should use the text of this Exhibit A rather than the text found in the
* Original Code Source Code for Your Modifications.]
*
*/
package org.mulgara.resolver.xsd;
// Java 2 standard packages
import java.net.URI;
import java.util.Arrays;
// Third party packages
import junit.framework.*; // JUnit
import org.apache.log4j.Logger; // Apache Log4J
// Local packages
import org.mulgara.query.*;
import org.mulgara.query.rdf.LiteralImpl;
import org.mulgara.query.rdf.Mulgara;
import org.mulgara.query.rdf.URIReferenceImpl;
import org.mulgara.resolver.spi.SymbolicTransformationContext;
/**
* Unit testing suite for {@link IntervalTransformation}.
*
* @created 2005-05-25
*
* @author <a href="mailto:raboczi@itee.uq.edu.au">Simon Raboczi</a>
*
* @version $Revision: 1.2 $
*
* @modified $Date: 2005/06/09 09:26:20 $ @maintenanceAuthor $Author: raboczi $
*
* @copyright ©2005 <a href="http://www.defence.gov.au/">
* Australian Commonwealth Government, Department of Defence</a>
*
* @licence <a href="{@docRoot}/../../LICENCE">Mozilla Public License v1.1</a>
*/
public class IntervalTransformationUnitTest extends TestCase {
/** Logger */
private static Logger logger = Logger.getLogger(IntervalTransformationUnitTest.class);
private URIReferenceImpl greaterThan;
private URIReferenceImpl lessThan;
/**
* Test instance.
*/
private IntervalTransformation intervalTransformation;
/**
* Test context for transformation.
*/
private SymbolicTransformationContext context;
/**
* ModelTypeURI for XSD resolver.
*/
private URI modelTypeURI;
/**
* ModelTypeURI for non XSD resolver.
*/
private URI nonXSDTypeURI;
/**
* model that is an XSD model.
*/
private URIReferenceImpl xsdModel;
/**
* Fake model that isn't an XSD model.
*/
private URIReferenceImpl nonXSDModel;
/**
* Constructs a new test with the given name.
*
* @param name the name of the test
*/
public IntervalTransformationUnitTest(String name) {
super(name);
}
/**
* Hook for test runner to obtain a test suite from.
*
* @return the test suite
*/
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTest(new IntervalTransformationUnitTest("test1Transform"));
suite.addTest(new IntervalTransformationUnitTest("test2Transform"));
suite.addTest(new IntervalTransformationUnitTest("test3Transform"));
suite.addTest(new IntervalTransformationUnitTest("test4Transform"));
suite.addTest(new IntervalTransformationUnitTest("test5Transform"));
suite.addTest(new IntervalTransformationUnitTest("test6IgnoreNonXSD"));
suite.addTest(new IntervalTransformationUnitTest("test7PreserveNonXSD"));
suite.addTest(new IntervalTransformationUnitTest("test8IgnoreNoVars"));
suite.addTest(new IntervalTransformationUnitTest("test9IgnoreAllVars"));
return suite;
}
/**
* Create test instance.
*/
public void setUp() throws Exception {
greaterThan = new URIReferenceImpl(new URI(Mulgara.NAMESPACE + "lt"));
lessThan = new URIReferenceImpl(new URI(Mulgara.NAMESPACE + "gt"));
modelTypeURI = new URI(Mulgara.NAMESPACE + "XMLSchemaModel");
nonXSDTypeURI = new URI(Mulgara.NAMESPACE + "NotAXSDModel");
nonXSDModel = new URIReferenceImpl(new URI("non:xsd:model"));
xsdModel = new URIReferenceImpl(new URI("xsd:model"));
intervalTransformation = new IntervalTransformation(modelTypeURI, lessThan, greaterThan);
context = new SymbolicTransformationContext() {
public URI mapToModelTypeURI(URI modelURI) throws QueryException {
if (logger.isDebugEnabled()) {
logger.debug("comparing " + modelURI + " against " + xsdModel);
}
if (modelURI.equals(xsdModel.getURI())) {
return modelTypeURI;
} else {
return nonXSDTypeURI;
}
}
};
}
/**
* Default test runner.
*
* @param args the command line arguments
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
//
// Test cases
//
/**
* Test #1 for the {@link IntervalTransformation#transform} method.
*/
public void test1Transform() throws Exception {
try {
assertNull(intervalTransformation.transformExpression(context, (ConstraintExpression) null));
}
catch (IllegalArgumentException e) {
// expected
}
}
/**
* Test #2 for the {@link IntervalTransformation#transform} method.
*/
public void test2Transform() throws Exception {
assertSame(ConstraintTrue.INSTANCE, intervalTransformation.transformExpression(context, ConstraintTrue.INSTANCE));
}
/**
* Test #3 for the {@link IntervalTransformation#transform} method.
*
* This transforms a single {@link ConstraintImpl}.
*/
public void test3Transform() throws Exception {
Variable x = new Variable("x");
assertEquals(
new IntervalConstraint(
x,
null,
new Bound(3, false),
xsdModel
),
intervalTransformation.transformExpression(context, new ConstraintImpl(x, lessThan, new LiteralImpl(3), xsdModel)
)
);
}
/**
* Test #4 for the {@link IntervalTransformation#transform} method.
*
* This transforms a single {@link ConstraintConjunction}.
*/
public void test4Transform() throws Exception {
Variable x = new Variable("x");
assertEquals(new IntervalConstraint(
x,
new Bound(2, false),
new Bound(3, false),
xsdModel
),
intervalTransformation.transformExpression(context, new ConstraintConjunction(
new ConstraintImpl(x, greaterThan, new LiteralImpl(2), xsdModel),
new ConstraintImpl(x, lessThan, new LiteralImpl(3), xsdModel)
)
)
);
}
/**
* Test #5 for the {@link IntervalTransformation#transform} method.
*
* This transforms a {@link ConstraintConjunction} containing
* {@link IntervalConstraint}s over different variables.
*/
public void test5Transform() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
assertEquals(new ConstraintConjunction(
new IntervalConstraint(x, new Bound(2, false), null, xsdModel),
new IntervalConstraint(y, null, new Bound(3, false), xsdModel)
),
intervalTransformation.transformExpression(context, new ConstraintConjunction(
new ConstraintImpl(x, greaterThan, new LiteralImpl(2), xsdModel),
new ConstraintImpl(y, lessThan, new LiteralImpl(3), xsdModel)
)
)
);
}
/**
* Test #6 for the {@link IntervalTransformation#transform} method.
*
* This checks that non-xsd models will not be transformed.
*/
public void test6IgnoreNonXSD() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
ConstraintConjunction cc = new ConstraintConjunction(
new ConstraintImpl(x, greaterThan, new LiteralImpl(2), nonXSDModel),
new ConstraintImpl(y, lessThan, new LiteralImpl(3), nonXSDModel)
);
assertSame(cc, intervalTransformation.transformExpression(context, cc));
}
/**
* Test #7 for the {@link IntervalTransformation#transform} method.
*
* This checks that xsd models will be transformed in the presence of
* non-xsd models which will be preserved.
*/
public void test7PreserveNonXSD() throws Exception {
Variable x = new Variable("x");
assertEquals(
new ConstraintConjunction(Arrays.asList(new ConstraintExpression[] {
new ConstraintImpl(x, greaterThan, new LiteralImpl(3), nonXSDModel),
new ConstraintImpl(x, lessThan, new LiteralImpl(4), nonXSDModel),
new IntervalConstraint(
x,
new Bound(2, false),
new Bound(3, false),
xsdModel)
})),
intervalTransformation.transformExpression(context,
new ConstraintConjunction(Arrays.asList(new ConstraintExpression[] {
new ConstraintImpl(x, greaterThan, new LiteralImpl(3), nonXSDModel),
new ConstraintImpl(x, lessThan, new LiteralImpl(4), nonXSDModel),
new ConstraintImpl(x, greaterThan, new LiteralImpl(2), xsdModel),
new ConstraintImpl(x, lessThan, new LiteralImpl(3), xsdModel)
}))
)
);
}
/**
* Test #8 for the {@link IntervalTransformation#transform} method.
*
* This checks that constraints with no variables will not be transformed.
*/
public void test8IgnoreNoVars() throws Exception {
ConstraintImpl ci = new ConstraintImpl(new LiteralImpl(2), lessThan, new LiteralImpl(3), xsdModel);
assertSame(ci, intervalTransformation.transformExpression(context, ci));
}
/**
* Test #9 for the {@link IntervalTransformation#transform} method.
*
* This checks that constraints with variables in both subj and obj will not be transformed.
*/
public void test9IgnoreAllVars() throws Exception {
ConstraintImpl ci = new ConstraintImpl(new Variable("x"), lessThan, new Variable("y"), xsdModel);
assertSame(ci, intervalTransformation.transformExpression(context, ci));
}
}