/*
* Copyright 2006-2009 The Apache Software Foundation.
*
* 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.
*
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
*/
package javax.xml.crypto.test.dsig;
import java.util.Collections;
import javax.xml.crypto.XMLStructure;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dsig.spec.TransformParameterSpec;
import javax.xml.crypto.dsig.spec.XPathType;
import javax.xml.crypto.dsig.spec.XPathFilterParameterSpec;
import javax.xml.crypto.dsig.spec.XPathFilter2ParameterSpec;
import javax.xml.crypto.dsig.spec.XSLTTransformParameterSpec;
import java.security.*;
import junit.framework.*;
/**
* Unit test for javax.xml.crypto.dsig.Transform
*
* @version $Id$
* @author Valerie Peng
*/
public class TransformTest extends TestCase {
XMLSignatureFactory factory;
private static final String TRANSFORM_ALGOS[] = {
Transform.BASE64,
Transform.ENVELOPED,
Transform.XPATH,
Transform.XPATH2,
Transform.XSLT
};
static {
Security.insertProviderAt
(new org.jcp.xml.dsig.internal.dom.XMLDSigRI(), 1);
}
public TransformTest() {
super("TransformTest");
}
public TransformTest(String name) {
super(name);
}
public void setUp() throws Exception {
factory = XMLSignatureFactory.getInstance
("DOM", new org.jcp.xml.dsig.internal.dom.XMLDSigRI());
}
public void tearDown() { }
public void testisFeatureSupported() throws Exception {
Transform tm;
for (int i = 0; i < TRANSFORM_ALGOS.length; i++) {
String algo = TRANSFORM_ALGOS[i];
TransformParameterSpec params = null;
if (algo.equals(Transform.XPATH)) {
params = new XPathFilterParameterSpec("xPath");
} else if (algo.equals(Transform.XPATH2)) {
params = new XPathFilter2ParameterSpec
(Collections.singletonList(new XPathType
("xPath2", XPathType.Filter.INTERSECT)));
} else if (algo.equals(Transform.XSLT)) {
params = new XSLTTransformParameterSpec(new XSLTStructure());
}
tm = factory.newTransform(algo, params);
try {
tm.isFeatureSupported(null);
fail(TRANSFORM_ALGOS[i] +
": Should raise a NPE for null feature");
} catch (NullPointerException npe) {}
assertTrue(!tm.isFeatureSupported("not supported"));
}
}
public void testConstructor() throws Exception {
// test newTransform(String algorithm,
// AlgorithmParameterSpec params)
// for generating Transform objects
Transform tm;
for (int i = 0; i < TRANSFORM_ALGOS.length; i++) {
String algo = TRANSFORM_ALGOS[i];
TransformParameterSpec params = null;
if (algo.equals(Transform.XPATH)) {
params = new XPathFilterParameterSpec("xPath");
} else if (algo.equals(Transform.XPATH2)) {
params = new XPathFilter2ParameterSpec
(Collections.singletonList(new XPathType
("xPath2", XPathType.Filter.INTERSECT)));
} else if (algo.equals(Transform.XSLT)) {
params = new XSLTTransformParameterSpec(new XSLTStructure());
}
try {
tm = factory.newTransform(algo, params);
assertNotNull(tm);
assertEquals(tm.getAlgorithm(), algo);
assertEquals(tm.getParameterSpec(), params);
} catch (Exception ex) {
fail(TRANSFORM_ALGOS[i] + ": Unexpected exception " + ex);
}
try {
tm = factory.newTransform
(algo, new TestUtils.MyOwnC14nParameterSpec());
fail(TRANSFORM_ALGOS[i] +
": Should raise an IAPE for invalid parameters");
} catch (InvalidAlgorithmParameterException iape) {
} catch (Exception ex) {
fail(TRANSFORM_ALGOS[i] +
": Should raise a IAPE instead of " + ex);
}
}
try {
tm = factory.newTransform(null, (TransformParameterSpec) null);
fail("Should raise a NPE for null algo");
} catch (NullPointerException npe) {
} catch (Exception ex) {
fail("Should raise a NPE instead of " + ex);
}
try {
tm = factory.newTransform
("non-existent", (TransformParameterSpec) null);
fail("Should raise an NSAE for non-existent algos");
} catch (NoSuchAlgorithmException nsae) {
} catch (Exception ex) {
fail("Should raise an NSAE instead of " + ex);
}
}
private static class XSLTStructure implements XMLStructure {
public boolean isFeatureSupported(String feature) { return false; }
}
}