build.xml

<project name="myproject-test" default="test" basedir=".">
	<property name="src.dir" value="src" />
	<property name="build.dir" value="build" />
	<property name="reports.dir" value="reports"/>
	<property name="tested.jar.file" value="myproject.jar"/>
	<property name="junit.reports.dir" value="${reports.dir}/junit"/>
	<path id="project.classpath">
		<pathelement location="lib/junit-4.4.jar"/>
		<pathelement location="${tested.jar.file}"/>
		<pathelement location="${build.dir}"/>
	</path>

	<target name="get" description="Get the project from hudson">
		<property name="project.build.number" value="lastSuccessfulBuild"/>
		<get src="http://localhost:8080/job/myproject-build/${project.build.number}/artifact/myproject/dist/myproject.jar" dest="./"/>
	</target>
	
	<target name="compile" description="Compile the project">
		<mkdir dir="${build.dir}" />
		<javac destdir="${build.dir}" srcdir="${src.dir}" debug="true">
			<classpath refid="project.classpath"/>
		</javac>
	</target>
	
	<target name="test" depends="compile" description="Run the tests of the project">
		<mkdir dir="${junit.reports.dir}"/>
		<junit fork="yes" failureproperty="junit.failed" printsummary="yes" showoutput="yes">
			<classpath refid="project.classpath"/>
			<formatter type="xml"/>
			<test name="com.myproject.FooTest" todir="${junit.reports.dir}"/>
		</junit>
		<fail if="junit.failed" message="Tests failed"/>
	</target>
	
	<target name="clean">
		<delete dir="${build.dir}"/>
		<delete dir="${reports.dir}"/>
		<delete file="${tested.jar.file}"/>
	</target>
</project>