/*
 * Copyright  1999-2005 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 org.apache.xml.security.test.utils.resolver;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import java.io.File;
import javax.xml.parsers.*;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;

import org.apache.xml.security.utils.resolver.ResourceResolver;

/**
 * Unit test for {@link org.apache.xml.security.utils.resolver.ResourceResolver}
 *
 * @author Sean Mullan
 */
public class ResourceResolverTest extends TestCase {

    /** {@link org.apache.commons.logging} logging facility */
    static org.apache.commons.logging.Log log = 
        org.apache.commons.logging.LogFactory.getLog
	    (ResourceResolverTest.class.getName());

    public static Test suite() {
        return new TestSuite(ResourceResolverTest.class);
    }

    public ResourceResolverTest(String name) {
        super(name);
    }

    public static void main(String[] args) {
        String[] testCaseName = 
	    { "-noloading", ResourceResolverTest.class.getName() };

        junit.textui.TestRunner.main(testCaseName);

        // junit.swingui.TestRunner.main(testCaseName);
    }

    /**
     * Tests registering a custom resolver implementation.
     */
    public static void testCustomResolver() throws Exception {
	String className = 
	    "org.apache.xml.security.test.utils.resolver.OfflineResolver";
	ResourceResolver.registerAtStart(className);
	Document doc = 
        DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
	Attr uriAttr = doc.createAttribute("URI");
	uriAttr.setValue("http://www.apache.org");
	ResourceResolver res = 
	    ResourceResolver.getInstance(uriAttr, "http://www.apache.org");
	try {
	    uriAttr.setValue("http://xmldsig.pothole.com/xml-stylesheet.txt");
	    res.resolve(uriAttr, null);
	} catch (Exception e) {
	    e.printStackTrace();
	    fail(uriAttr.getValue() 
		+ " should be resolvable by the OfflineResolver");
	}
	try {
	    uriAttr.setValue("http://www.apache.org");
	    res.resolve(uriAttr, null);
	    fail(uriAttr.getValue() 
		+ " should not be resolvable by the OfflineResolver");
	} catch (Exception e) { }
    }

    public static void testLocalFileWithEmptyBaseURI() throws Exception {
	Document doc = 
        DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
	Attr uriAttr = doc.createAttribute("URI");
	String basedir = System.getProperty("basedir");
	String file = new File(basedir, "build.xml").toURI().toString();
	uriAttr.setValue(file);
	ResourceResolver res = ResourceResolver.getInstance(uriAttr, file);
	try {
	    res.resolve(uriAttr, "");
	} catch (Exception e) {
	    fail(e.getMessage());
	}
    }

    static {
	org.apache.xml.security.Init.init();
    }
}