src_unitTests/javax/xml/crypto/test/dsig/ValidateSignatureTest.java

/*
 * 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.
 *
 */
package javax.xml.crypto.test.dsig;

import java.io.File;
import java.security.Security;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import junit.framework.*;

import javax.xml.crypto.test.KeySelectors;
import javax.xml.crypto.dsig.dom.DOMValidateContext;

/**
 * This is a testcase that validates various signatures
 *
 * @author Sean Mullan
 */
public class ValidateSignatureTest extends TestCase {

    private SignatureValidator validator;
    private File dir;

    static {
        Security.insertProviderAt
            (new org.jcp.xml.dsig.internal.dom.XMLDSigRI(), 1);
    }

    public ValidateSignatureTest(String name) {
        super(name);
	String fs = System.getProperty("file.separator");
	dir = new File(System.getProperty("basedir") + fs + "data" + fs 
	    + "javax" + fs + "xml" + fs + "crypto", "dsig");
	validator = new SignatureValidator(dir);
    }

    /** 
     * Validates a signature that references an element with an ID attribute. 
     * The element's ID needs to be registered so that it can be found.
     */
    public void test_signature_with_ID() throws Exception {
        String file = "envelopingSignature.xml";

	DOMValidateContext vc = validator.getValidateContext
	    (file, new KeySelectors.KeyValueKeySelector());
	Document doc = vc.getNode().getOwnerDocument();
	NodeList nl = doc.getElementsByTagName("Assertion");
	vc.setIdAttributeNS((Element) nl.item(0), null, "AssertionID");
	boolean coreValidity = validator.validate(vc);
	assertTrue("Signature failed core validation", coreValidity);
    }
    
    public static void main(String[] args) throws Exception {
        ValidateSignatureTest vst = new ValidateSignatureTest("");
        vst.test_signature_with_ID();
    }
}