/*
* Copyright 2006 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.io.File;
import java.security.*;
import java.security.spec.AlgorithmParameterSpec;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
import javax.xml.crypto.dsig.spec.ExcC14NParameterSpec;
import junit.framework.*;
/**
* Unit test for javax.xml.crypto.dsig.CanonicalizationMethod
*
* @version $Id$
* @author Valerie Peng
*/
public class CanonicalizationMethodTest extends TestCase {
XMLSignatureFactory factory;
static {
Security.insertProviderAt
(new org.jcp.xml.dsig.internal.dom.XMLDSigRI(), 1);
}
private static final String C14N_ALGOS[] = {
CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
CanonicalizationMethod.INCLUSIVE,
CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS,
CanonicalizationMethod.EXCLUSIVE
};
public CanonicalizationMethodTest() {
super("CanonicalizationMethodTest");
}
public CanonicalizationMethodTest(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 {
CanonicalizationMethod cm;
for (int i = 0; i < C14N_ALGOS.length; i++) {
String algo = C14N_ALGOS[i];
ExcC14NParameterSpec params = null;
if (i >= 2) {
params = new ExcC14NParameterSpec();
}
cm = factory.newCanonicalizationMethod(algo, params);
try {
cm.isFeatureSupported(null);
fail("Should raise a NPE for null feature");
} catch (NullPointerException npe) {}
assertTrue(!cm.isFeatureSupported("not supported"));
}
}
public void testConstructor() throws Exception {
// test newAlgorithmMethod(String algorithm,
// AlgorithmParameterSpec params)
// for generating CanonicalizationMethod objects
CanonicalizationMethod cm;
for (int i = 0; i < C14N_ALGOS.length; i++) {
String algo = C14N_ALGOS[i];
cm = factory.newCanonicalizationMethod(algo,
(C14NMethodParameterSpec) null);
assertNotNull(cm);
assertEquals(cm.getAlgorithm(), algo);
assertNull(cm.getParameterSpec());
try {
cm = factory.newCanonicalizationMethod
(algo, new TestUtils.MyOwnC14nParameterSpec());
fail("Should raise an IAPE for invalid c14n parameters");
} catch (InvalidAlgorithmParameterException iape) {
} catch (Exception ex) {
fail("Should raise a IAPE instead of " + ex);
}
if (algo.equals(CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS) ||
algo.equals(CanonicalizationMethod.EXCLUSIVE)) {
cm = factory.newCanonicalizationMethod
(CanonicalizationMethod.EXCLUSIVE,
new ExcC14NParameterSpec());
AlgorithmParameterSpec aps = cm.getParameterSpec();
assertNotNull(aps);
assertTrue(aps instanceof ExcC14NParameterSpec);
}
}
try {
cm = factory.newCanonicalizationMethod(null,
(C14NMethodParameterSpec) null);
fail("Should raise a NPE for null algo");
} catch (NullPointerException npe) {
} catch (Exception ex) {
fail("Should raise a NPE instead of " + ex);
}
try {
cm = factory.newCanonicalizationMethod("non-existent",
(C14NMethodParameterSpec) null);
fail("Should raise an NSAE for non-existent algos");
} catch (NoSuchAlgorithmException nsae) {
} catch (Exception ex) {
fail("Should raise an NSAE instead of " + ex);
}
}
}