/*
* 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.logging.log4j.core.appender;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import javax.xml.XMLConstants;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configurator;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.xml.sax.SAXException;
/**
* Tests XML validation for a "compact" XML file, no extra spaces or end of lines.
*/
@Ignore
public class XmlCompactFileAppenderValidationTest {
private LoggerContext loggerContext;
@Before
public void before() {
this.loggerContext = Configurator.initialize(XmlCompactFileAppenderValidationTest.class.getName(),
"target/test-classes/XmlCompactFileAppenderValidationTest.xml");
}
@After
public void after() {
// Just in case, an @Test blew up
Configurator.shutdown(this.loggerContext);
}
@Test
public void validateXmlSchemaThrowable() throws Exception {
final File file = new File("target", "XmlCompactFileAppenderValidationTest.log.xml");
file.delete();
final Logger log = LogManager.getLogger("com.foo.Bar");
try {
throw new IllegalArgumentException("IAE");
} catch (final IllegalArgumentException e) {
log.warn("Message 1", e);
}
Configurator.shutdown(this.loggerContext);
this.validateXmlSchema(file);
}
@Test
public void validateXmlSchema() throws Exception {
final File file = new File("target", "XmlCompactFileAppenderValidationTest.log.xml");
file.delete();
final Logger log = LogManager.getLogger("com.foo.Bar");
log.warn("Message 1");
log.info("Message 2");
log.debug("Message 3");
Configurator.shutdown(this.loggerContext);
this.validateXmlSchema(file);
}
@Test
public void validateXmlNoEvents() throws Exception {
final File file = new File("target", "XmlCompactFileAppenderValidationTest.log.xml");
file.delete();
Configurator.shutdown(this.loggerContext);
this.validateXmlSchema(file);
}
private void validateXmlSchema(File file) throws SAXException, IOException {
final URL schemaFile = this.getClass().getClassLoader().getResource("Log4j-events.xsd");
final Source xmlFile = new StreamSource(file);
final SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
final Schema schema = schemaFactory.newSchema(schemaFile);
final Validator validator = schema.newValidator();
validator.validate(xmlFile);
}
}