/**
 * 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.
 */
package org.apache.xml.security.test.dom.signature;


import java.io.File;
import java.io.FileInputStream;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.apache.xml.security.Init;
import org.apache.xml.security.keys.KeyInfo;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.XMLUtils;

import static org.junit.Assert.assertNull;

public class NoKeyInfoTest {

    private static final String BASEDIR = System.getProperty("basedir");
    private static final String SEP = System.getProperty("file.separator");

    static {
        Init.init();
    }

    @org.junit.Test
    public void testNullKeyInfo() throws Exception {
        File f = null;
        String filename =
            "src/test/resources/ie/baltimore/merlin-examples/merlin-xmldsig-twenty-three/signature-enveloping-hmac-sha1.xml";
        if (BASEDIR != null && !"".equals(BASEDIR)) {
            f = new File(BASEDIR + SEP + filename);
        } else {
            f = new File(filename);
        }
        Document doc = XMLUtils.read(new FileInputStream(f), false);
        NodeList nl = doc.getElementsByTagNameNS(Constants.SignatureSpecNS, "Signature");
        XMLSignature sig = new XMLSignature
            ((Element) nl.item(0), f.toURI().toURL().toString());
        KeyInfo ki = sig.getKeyInfo();
        assertNull(ki);
    }

}