/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.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;
/**
* Unit test for javax.xml.crypto.dsig.CanonicalizationMethod
*
* @version $Id$
* @author Valerie Peng
*/
public class CanonicalizationMethodTest extends org.junit.Assert {
XMLSignatureFactory factory;
static {
Security.insertProviderAt
(new org.apache.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() throws Exception {
factory = XMLSignatureFactory.getInstance
("DOM", new org.apache.jcp.xml.dsig.internal.dom.XMLDSigRI());
}
@org.junit.Test
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"));
}
}
@org.junit.Test
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);
}
}
}