To have different weaving configurations for the main and test classes you can do as shown below.
<project>
...
<dependencies>
...
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.6.11</version>
</dependency>
...
</dependencies>
...
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<version>1.4</version>
<executions>
<execution>
<id>compile</id>
<configuration>
<ajdtBuildDefFile>build.ajproperties</ajdtBuildDefFile>
</configuration>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>test-compile</id>
<configuration>
<ajdtBuildDefFile>test.ajproperties</ajdtBuildDefFile>
</configuration>
<goals>
<goal>test-compile</goal>
</goals>
</execution>
</executions>
</plugin>
...
</plugins>
<build>
...
</project>