/*
 * 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 javax.servlet.resources;

import java.io.File;

import org.junit.Assert;
import org.junit.Test;

import org.apache.catalina.deploy.WebXml;
import org.apache.catalina.startup.WebRuleSet;
import org.apache.tomcat.util.descriptor.DigesterFactory;
import org.apache.tomcat.util.descriptor.XmlErrorHandler;
import org.apache.tomcat.util.descriptor.XmlIdentifiers;
import org.apache.tomcat.util.digester.Digester;

public class TestSchemaValidation {

    @Test
    public void testWebapp_2_2() throws Exception {
        XmlErrorHandler handler = new XmlErrorHandler();
        Digester digester = DigesterFactory.newDigester(
                true, true, new WebRuleSet(false), true);
        digester.setErrorHandler(handler);
        digester.push(new WebXml());
        WebXml desc = (WebXml) digester.parse(
                new File("test/webapp-2.2/WEB-INF/web.xml"));
        Assert.assertEquals("2.2", desc.getVersion());
        Assert.assertEquals(XmlIdentifiers.WEB_22_PUBLIC, desc.getPublicId());
        Assert.assertEquals(0, handler.getErrors().size());
        Assert.assertEquals(0, handler.getWarnings().size());
    }

    @Test
    public void testWebapp_2_3() throws Exception {
        XmlErrorHandler handler = new XmlErrorHandler();
        Digester digester = DigesterFactory.newDigester(
                true, true, new WebRuleSet(false), true);
        digester.setErrorHandler(handler);
        digester.push(new WebXml());
        WebXml desc = (WebXml) digester.parse(
                new File("test/webapp-2.3/WEB-INF/web.xml"));
        Assert.assertEquals("2.3", desc.getVersion());
        Assert.assertEquals(XmlIdentifiers.WEB_23_PUBLIC, desc.getPublicId());
        Assert.assertEquals(0, handler.getErrors().size());
        Assert.assertEquals(0, handler.getWarnings().size());
    }

    @Test
    public void testWebapp_2_4() throws Exception {
        XmlErrorHandler handler = new XmlErrorHandler();
        Digester digester = DigesterFactory.newDigester(
                true, true, new WebRuleSet(false), true);
        digester.setErrorHandler(handler);
        digester.push(new WebXml());
        WebXml desc = (WebXml) digester.parse(
                new File("test/webapp-2.4/WEB-INF/web.xml"));
        Assert.assertEquals("2.4", desc.getVersion());
        Assert.assertEquals(0, handler.getErrors().size());
        Assert.assertEquals(0, handler.getWarnings().size());
    }

    @Test
    public void testWebapp_2_5() throws Exception {
        XmlErrorHandler handler = new XmlErrorHandler();
        Digester digester = DigesterFactory.newDigester(
                true, true, new WebRuleSet(false), true);
        digester.setErrorHandler(handler);
        digester.push(new WebXml());
        WebXml desc = (WebXml) digester.parse(
                new File("test/webapp-2.5/WEB-INF/web.xml"));
        Assert.assertEquals("2.5", desc.getVersion());
        Assert.assertEquals(0, handler.getErrors().size());
        Assert.assertEquals(0, handler.getWarnings().size());
    }

    @Test
    public void testWebapp_3_0() throws Exception {
        XmlErrorHandler handler = new XmlErrorHandler();
        Digester digester = DigesterFactory.newDigester(
                true, true, new WebRuleSet(false), true);
        digester.setErrorHandler(handler);
        digester.push(new WebXml());
        WebXml desc = (WebXml) digester.parse(
                new File("test/webapp/WEB-INF/web.xml"));
        Assert.assertEquals("3.0", desc.getVersion());
        Assert.assertEquals(0, handler.getErrors().size());
        Assert.assertEquals(0, handler.getWarnings().size());
    }
}
