/*
* 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.geode.internal.logging;
import static org.apache.geode.internal.logging.LogServiceIntegrationTestSupport.*;
import static org.assertj.core.api.Assertions.*;
import java.io.File;
import java.net.URL;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.Logger;
import org.apache.logging.log4j.core.config.ConfigurationFactory;
import org.apache.logging.log4j.status.StatusLogger;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.SystemErrRule;
import org.junit.contrib.java.lang.system.SystemOutRule;
import org.junit.experimental.categories.Category;
import org.junit.rules.ExternalResource;
import org.junit.rules.TemporaryFolder;
import org.apache.geode.internal.logging.log4j.Configurator;
import org.apache.geode.test.junit.categories.IntegrationTest;
/**
* Integration tests for LogService and how it configures and uses log4j2
*
*/
@Category(IntegrationTest.class)
public class LogServiceIntegrationJUnitTest {
private static final String DEFAULT_CONFIG_FILE_NAME = "log4j2.xml";
private static final String CLI_CONFIG_FILE_NAME = "log4j2-cli.xml";
@Rule
public final SystemErrRule systemErrRule = new SystemErrRule().enableLog();
@Rule
public final SystemOutRule systemOutRule = new SystemOutRule().enableLog();
@Rule
public final TemporaryFolder temporaryFolder = new TemporaryFolder();
@Rule
public final ExternalResource externalResource = new ExternalResource() {
@Override
protected void before() {
beforeConfigFileProp = System.getProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
beforeLevel = StatusLogger.getLogger().getLevel();
System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
StatusLogger.getLogger().setLevel(Level.OFF);
Configurator.shutdown();
}
@Override
protected void after() {
Configurator.shutdown();
System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
if (beforeConfigFileProp != null) {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, beforeConfigFileProp);
}
StatusLogger.getLogger().setLevel(beforeLevel);
LogService.reconfigure();
assertThat(LogService.isUsingGemFireDefaultConfig()).as(LogService.getConfigInformation())
.isTrue();
}
};
private String beforeConfigFileProp;
private Level beforeLevel;
private URL defaultConfigUrl;
private URL cliConfigUrl;
@Before
public void setUp() {
this.defaultConfigUrl = LogService.class.getResource(LogService.DEFAULT_CONFIG);
this.cliConfigUrl = LogService.class.getResource(LogService.CLI_CONFIG);
}
@After
public void after() {
// if either of these fail then log4j2 probably logged a failure to stdout
assertThat(this.systemErrRule.getLog()).isEmpty();
assertThat(this.systemOutRule.getLog()).isEmpty();
}
@Test
public void shouldPreferConfigurationFilePropertyIfSet() throws Exception {
final File configFile = this.temporaryFolder.newFile(DEFAULT_CONFIG_FILE_NAME);
final String configFileName = configFile.toURI().toString();
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, configFileName);
writeConfigFile(configFile, Level.DEBUG);
LogService.reconfigure();
assertThat(LogService.isUsingGemFireDefaultConfig()).as(LogService.getConfigInformation())
.isFalse();
assertThat(System.getProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY))
.isEqualTo(configFileName);
assertThat(LogService.getLogger().getName()).isEqualTo(getClass().getName());
}
@Test
public void shouldUseDefaultConfigIfNotConfigured() throws Exception {
LogService.reconfigure();
assertThat(LogService.isUsingGemFireDefaultConfig()).as(LogService.getConfigInformation())
.isTrue();
assertThat(System.getProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY))
.isNullOrEmpty();
}
@Test
public void defaultConfigShouldIncludeStdout() {
LogService.reconfigure();
final Logger rootLogger = (Logger) LogService.getRootLogger();
assertThat(LogService.isUsingGemFireDefaultConfig()).as(LogService.getConfigInformation())
.isTrue();
assertThat(rootLogger.getAppenders().get(LogService.STDOUT)).isNotNull();
}
@Test
public void removeConsoleAppenderShouldRemoveStdout() {
LogService.reconfigure();
final Logger rootLogger = (Logger) LogService.getRootLogger();
LogService.removeConsoleAppender();
assertThat(rootLogger.getAppenders().get(LogService.STDOUT)).isNull();
}
@Test
public void restoreConsoleAppenderShouldRestoreStdout() {
LogService.reconfigure();
final Logger rootLogger = (Logger) LogService.getRootLogger();
LogService.removeConsoleAppender();
assertThat(rootLogger.getAppenders().get(LogService.STDOUT)).isNull();
LogService.restoreConsoleAppender();
assertThat(rootLogger.getAppenders().get(LogService.STDOUT)).isNotNull();
}
@Test
public void removeAndRestoreConsoleAppenderShouldAffectRootLogger() {
LogService.reconfigure();
assertThat(LogService.isUsingGemFireDefaultConfig()).as(LogService.getConfigInformation())
.isTrue();
final Logger rootLogger = (Logger) LogService.getRootLogger();
// assert "Console" is present for ROOT
Appender appender = rootLogger.getAppenders().get(LogService.STDOUT);
assertThat(appender).isNotNull();
LogService.removeConsoleAppender();
// assert "Console" is not present for ROOT
appender = rootLogger.getAppenders().get(LogService.STDOUT);
assertThat(appender).isNull();
LogService.restoreConsoleAppender();
// assert "Console" is present for ROOT
appender = rootLogger.getAppenders().get(LogService.STDOUT);
assertThat(appender).isNotNull();
}
@Test
public void shouldNotUseDefaultConfigIfCliConfigSpecified() throws Exception {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
this.cliConfigUrl.toString());
LogService.reconfigure();
assertThat(LogService.isUsingGemFireDefaultConfig()).as(LogService.getConfigInformation())
.isFalse();
assertThat(System.getProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY))
.isEqualTo(this.cliConfigUrl.toString());
assertThat(LogService.getLogger().getName()).isEqualTo(getClass().getName());
}
@Test
public void isUsingGemFireDefaultConfigShouldBeTrueIfDefaultConfig() throws Exception {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
this.defaultConfigUrl.toString());
assertThat(LogService.getConfiguration().getConfigurationSource().toString())
.contains(DEFAULT_CONFIG_FILE_NAME);
assertThat(LogService.isUsingGemFireDefaultConfig()).isTrue();
}
@Test
public void isUsingGemFireDefaultConfigShouldBeFalseIfCliConfig() throws Exception {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
this.cliConfigUrl.toString());
assertThat(LogService.getConfiguration().getConfigurationSource().toString())
.doesNotContain(DEFAULT_CONFIG_FILE_NAME);
assertThat(LogService.isUsingGemFireDefaultConfig()).isFalse();
}
@Test
public void shouldUseCliConfigIfCliConfigIsSpecifiedViaClasspath() throws Exception {
System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
"classpath:" + CLI_CONFIG_FILE_NAME);
assertThat(LogService.getConfiguration().getConfigurationSource().toString())
.contains(CLI_CONFIG_FILE_NAME);
assertThat(LogService.isUsingGemFireDefaultConfig()).isFalse();
}
}