/*
* 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
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*/
package org.apache.axiom.ts.om;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMDocument;
import org.apache.axiom.om.OMInformationItem;
import org.apache.axiom.om.OMMetaFactory;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.om.util.DigestGenerator;
import org.apache.axiom.testutils.DigestUtils;
import org.apache.axiom.ts.AxiomTestCase;
/**
* Base class for unit tests validating the DOMHASH implementation.
* <p>
* Note that the only DOMHASH implementation available for reference is IBM's XSS4J. Unfortunately,
* XSS4J is no longer available for download, but it can still be found in WebSphere (see the
* <code>com.ibm.ws.wssecurity.xss4j.domutil.Digest</code> class).
*/
public abstract class DigestTestCase extends AxiomTestCase {
private final String algorithm;
private final String expectedDigest;
public DigestTestCase(OMMetaFactory metaFactory, String algorithm, String expectedDigest) {
super(metaFactory);
this.algorithm = algorithm;
this.expectedDigest = expectedDigest;
}
protected final void runTest() throws Throwable {
OMInformationItem node = createInformationItem();
DigestGenerator digestGenerator = new DigestGenerator();
byte[] digest;
if (node instanceof OMDocument) {
digest = digestGenerator.getDigest((OMDocument)node, algorithm);
} else if (node instanceof OMAttribute) {
digest = digestGenerator.getDigest((OMAttribute)node, algorithm);
} else {
digest = digestGenerator.getDigest((OMNode)node, algorithm);
}
assertEquals(expectedDigest, DigestUtils.toHexString(digest));
}
protected abstract OMInformationItem createInformationItem() throws Exception;
}