test-log.xml

<?xml version='1.0' encoding='ISO-8859-1' ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
  <appender name="CONSOLE-WARN" class="org.apache.log4j.ConsoleAppender">
    <param name="target" value="System.err"/>
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="[%7r] %6p - %30.30c - %m \n"/>
    </layout>
    <filter class="org.apache.log4j.varia.LevelRangeFilter">
      <param name="LevelMin" value="WARN"/>
    </filter>
  </appender>

  <appender name="CONSOLE-ALL" class="org.apache.log4j.ConsoleAppender">
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="[%d{HH:mm:ss,SSS}] %6p - %30.30c - %m \n"/>
    </layout>
  </appender>

  <appender name="FILE" class="org.apache.log4j.FileAppender">
    <param name="file" value="$LOG_DIR$/idea.log"/>
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="%d [%7r] %6p - %30.30c - %m \n"/>
    </layout>
  </appender>

  <category name="#com.intellij.openapi.vfs.impl.local.NativeFileWatcherImpl">
    <priority value="TRACE"/>
    <appender-ref ref="CONSOLE-ALL"/>
  </category>
  <category name="#com.intellij.idea.SocketLock">
    <priority value="TRACE"/>
    <appender-ref ref="CONSOLE-ALL"/>
  </category>

  <root>
    <priority value="INFO"/>
    <appender-ref ref="CONSOLE-WARN"/>
    <appender-ref ref="FILE"/>
  </root>
</log4j:configuration>