/*
* 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.web;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.appender.FileAppender;
import org.apache.logging.log4j.core.config.Configuration;
import org.apache.logging.log4j.core.impl.ContextAnchor;
import org.apache.logging.log4j.core.lookup.StrSubstitutor;
import org.junit.Test;
import javax.servlet.ServletContext;
import javax.servlet.UnavailableException;
import org.springframework.mock.web.MockServletContext;
import java.util.Map;
import static org.junit.Assert.*;
public class WebLookupTest {
@Test
public void testLookup() throws Exception {
ContextAnchor.THREAD_CONTEXT.remove();
ServletContext servletContext = new MockServletContext();
servletContext.setAttribute("TestAttr", "AttrValue");
servletContext.setInitParameter("TestParam", "ParamValue");
servletContext.setAttribute("Name1", "Ben");
servletContext.setInitParameter("Name2", "Jerry");
Log4jWebInitializer initializer = Log4jWebInitializerImpl.getLog4jWebInitializer(servletContext);
try {
initializer.initialize();
initializer.setLoggerContext();
LoggerContext ctx = ContextAnchor.THREAD_CONTEXT.get();
assertNotNull("No LoggerContext", ctx);
assertNotNull("No ServletContext", ctx.getExternalContext());
Configuration config = ctx.getConfiguration();
assertNotNull("No Configuration", config);
StrSubstitutor substitutor = config.getStrSubstitutor();
assertNotNull("No Interpolator", substitutor);
String value = substitutor.replace("${web:initParam.TestParam}");
assertNotNull("No value for TestParam", value);
assertTrue("Incorrect value for TestParam: " + value, "ParamValue".equals(value));
value = substitutor.replace("${web:attr.TestAttr}");
assertNotNull("No value for TestAttr", value);
assertTrue("Incorrect value for TestAttr: " + value, "AttrValue".equals(value));
value = substitutor.replace("${web:Name1}");
assertNotNull("No value for Name1", value);
assertTrue("Incorrect value for Name1: " + value, "Ben".equals(value));
value = substitutor.replace("${web:Name2}");
assertNotNull("No value for Name2", value);
assertTrue("Incorrect value for Name2: " + value, "Jerry".equals(value));
} catch (final UnavailableException e) {
fail("Failed to initialize Log4j properly." + e.getMessage());
}
initializer.deinitialize();
ContextAnchor.THREAD_CONTEXT.remove();
}
@Test
public void testLookup2() throws Exception {
ContextAnchor.THREAD_CONTEXT.remove();
ServletContext servletContext = new MockServletContext();
servletContext.setAttribute("TestAttr", "AttrValue");
servletContext.setInitParameter("myapp.logdir", "target");
servletContext.setAttribute("Name1", "Ben");
servletContext.setInitParameter("Name2", "Jerry");
servletContext.setInitParameter("log4jConfiguration", "log4j-webvar.xml");
Log4jWebInitializer initializer = Log4jWebInitializerImpl.getLog4jWebInitializer(servletContext);
initializer.initialize();
initializer.setLoggerContext();
LoggerContext ctx = ContextAnchor.THREAD_CONTEXT.get();
assertNotNull("No LoggerContext", ctx);
assertNotNull("No ServletContext", ctx.getExternalContext());
Configuration config = ctx.getConfiguration();
assertNotNull("No Configuration", config);
Map<String, Appender> appenders = config.getAppenders();
for (Map.Entry<String, Appender> entry : appenders.entrySet()) {
if (entry.getKey().equals("file")) {
FileAppender fa = (FileAppender) entry.getValue();
assertTrue("target/myapp.log".equals(fa.getFileName()));
}
}
initializer.deinitialize();
ContextAnchor.THREAD_CONTEXT.remove();
}
}