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SecurityLogTest.java
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SecurityLogTest.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.server.security.enterprise.log;
import org.junit.Rule;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.util.Scanner;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.logging.Level;
import org.neo4j.server.security.enterprise.configuration.SecuritySettings;
import org.neo4j.test.rule.fs.EphemeralFileSystemRule;
import static java.lang.String.format;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.array;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.equalTo;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
public class SecurityLogTest
{
@Rule
public EphemeralFileSystemRule fileSystemRule = new EphemeralFileSystemRule();
private Config config = Config.defaults().augment(
stringMap( SecuritySettings.store_security_log_rotation_threshold.name(), "5",
SecuritySettings.store_security_log_rotation_delay.name(), "1ms" ) );
@Test
public void shouldRotateLog() throws IOException
{
SecurityLog securityLog = new SecurityLog( config, fileSystemRule.get(), Runnable::run );
securityLog.info( "line 1" );
securityLog.info( "line 2" );
FileSystemAbstraction fs = fileSystemRule.get();
File activeLogFile = config.get( SecuritySettings.security_log_filename );
assertThat( fs.fileExists( activeLogFile ), equalTo( true ) );
assertThat( fs.fileExists( archive( 1 ) ), equalTo( true ) );
assertThat( fs.fileExists( archive( 2 ) ), equalTo( false ) );
String[] activeLines = readLogFile( fs, activeLogFile );
assertThat( activeLines, array( containsString( "line 2" ) ) );
String[] archiveLines = readLogFile( fs, archive( 1 ) );
assertThat( archiveLines, array( containsString( "line 1" ) ) );
}
@Test
public void shouldHonorLogLevel() throws Throwable
{
writeAllLevelsAndShutdown( withLogLevel( Level.DEBUG ), "debug" );
writeAllLevelsAndShutdown( withLogLevel( Level.INFO ), "info" );
writeAllLevelsAndShutdown( withLogLevel( Level.WARN ), "warn" );
writeAllLevelsAndShutdown( withLogLevel( Level.ERROR ), "error" );
FileSystemAbstraction fs = fileSystemRule.get();
File activeLogFile = config.get( SecuritySettings.security_log_filename );
String[] activeLines = readLogFile( fs, activeLogFile );
assertThat( activeLines, array(
containsString( "debug: debug line" ),
containsString( "debug: info line" ),
containsString( "debug: warn line" ),
containsString( "debug: error line" ),
containsString( "info: info line" ),
containsString( "info: warn line" ),
containsString( "info: error line" ),
containsString( "warn: warn line" ),
containsString( "warn: error line" ),
containsString( "error: error line" )
) );
}
private void writeAllLevelsAndShutdown( SecurityLog securityLog, String tag ) throws Throwable
{
securityLog.debug( format( "%s: debug line", tag ) );
securityLog.info( format( "%s: info line", tag ) );
securityLog.warn( format( "%s: warn line", tag ) );
securityLog.error( format( "%s: error line", tag ) );
securityLog.shutdown();
}
private SecurityLog withLogLevel( Level debug ) throws IOException
{
return new SecurityLog(
Config.defaults().augment( stringMap( SecuritySettings.security_log_level.name(), debug.name() ) ),
fileSystemRule.get(),
Runnable::run
);
}
private String[] readLogFile( FileSystemAbstraction fs, File activeLogFile ) throws IOException
{
Scanner scan = new Scanner( fs.openAsInputStream( activeLogFile ) );
scan.useDelimiter( "\\Z" );
String allLines = scan.next();
scan.close();
return allLines.split( "\\n" );
}
private File archive( int archiveNumber )
{
return new File( format( "%s.%d", config.get( SecuritySettings.security_log_filename ), archiveNumber ) );
}
}