/*
* 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.tomcat.util.descriptor;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import jakarta.servlet.ServletContext;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
public class TestLocalResolver {
private final Map<String, String> publicIds = new HashMap<>();
private final Map<String, String> systemIds = new HashMap<>();
private LocalResolver resolver = new LocalResolver(publicIds, systemIds, true);
private String WEB_22_LOCAL;
private String WEB_31_LOCAL;
private String WEBCOMMON_31_LOCAL;
@Before
public void init() {
WEB_22_LOCAL = urlFor("resources/web-app_2_2.dtd");
WEB_31_LOCAL = urlFor("resources/web-app_3_1.xsd");
WEBCOMMON_31_LOCAL = urlFor("resources/web-common_3_1.xsd");
publicIds.put(XmlIdentifiers.WEB_22_PUBLIC, WEB_22_LOCAL);
systemIds.put(XmlIdentifiers.WEB_31_XSD, WEB_31_LOCAL);
systemIds.put(WEBCOMMON_31_LOCAL, WEBCOMMON_31_LOCAL);
}
public String urlFor(String id) {
return ServletContext.class.getResource(id).toExternalForm();
}
@Test(expected = FileNotFoundException.class)
public void unknownNullId() throws IOException, SAXException {
Assert.assertNull(resolver.resolveEntity(null, null));
}
@Test(expected = FileNotFoundException.class)
public void unknownPublicId() throws IOException, SAXException {
Assert.assertNull(resolver.resolveEntity("unknown", null));
}
@Test(expected = FileNotFoundException.class)
public void unknownSystemId() throws IOException, SAXException {
InputSource source = resolver.resolveEntity(null, "unknown");
Assert.assertEquals(null, source.getPublicId());
Assert.assertEquals("unknown", source.getSystemId());
}
@Test(expected = FileNotFoundException.class)
public void unknownRelativeSystemId()
throws IOException, SAXException {
InputSource source = resolver.resolveEntity(
null, null, "http://example.com/home.html", "unknown");
Assert.assertEquals(null, source.getPublicId());
Assert.assertEquals("http://example.com/unknown", source.getSystemId());
}
@Test
public void publicIdIsResolved() throws IOException, SAXException {
InputSource source = resolver.resolveEntity(
XmlIdentifiers.WEB_22_PUBLIC, XmlIdentifiers.WEB_22_SYSTEM);
Assert.assertEquals(XmlIdentifiers.WEB_22_PUBLIC, source.getPublicId());
Assert.assertEquals(WEB_22_LOCAL, source.getSystemId());
}
@Test
public void systemIdIsIgnoredWhenPublicIdIsResolved()
throws IOException, SAXException {
InputSource source = resolver.resolveEntity(
XmlIdentifiers.WEB_22_PUBLIC, "unknown");
Assert.assertEquals(XmlIdentifiers.WEB_22_PUBLIC, source.getPublicId());
Assert.assertEquals(WEB_22_LOCAL, source.getSystemId());
}
@Test
public void systemIdIsResolved() throws IOException, SAXException {
InputSource source =
resolver.resolveEntity(null, XmlIdentifiers.WEB_31_XSD);
Assert.assertEquals(null, source.getPublicId());
Assert.assertEquals(WEB_31_LOCAL, source.getSystemId());
}
@Test
public void relativeSystemIdIsResolvedAgainstBaseURI()
throws IOException, SAXException {
InputSource source = resolver.resolveEntity(
null, null, WEB_31_LOCAL, "web-common_3_1.xsd");
Assert.assertEquals(null, source.getPublicId());
Assert.assertEquals(WEBCOMMON_31_LOCAL, source.getSystemId());
}
@Test
public void absoluteSystemIdOverridesBaseURI()
throws IOException, SAXException {
InputSource source = resolver.resolveEntity(null, null,
"http://example.com/home.html", XmlIdentifiers.WEB_31_XSD);
Assert.assertEquals(null, source.getPublicId());
Assert.assertEquals(WEB_31_LOCAL, source.getSystemId());
}
}