compile-test-scala/src/main/resources/compile-test-scala.ant

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<project name="org.apache.easyant.plugins#compile-test-scala" xmlns:ea="antlib:org.apache.easyant">
    <ea:core-version requiredrevision="[0.9,+]" />

    <ea:plugin module="abstract-compile" revision="0.9" />

    <ea:parameter property="src.test.scala" default="${basedir}/src/test/scala" description="directory where test sources to be compiled are" />
    <ea:parameter property="src.test.integration.scala" default="${basedir}/src/integration-test/scala"
        description="directory where integration test sources to be compiled are" />
    <available file="${src.test.scala}" property="has.src.test.scala" />
    <available file="${src.test.integration.scala}" property="has.src.test.integration.scala" />

    <target name="compile-test-scala:configure" depends="abstract-compile:compile-ready">
        <ea:findclasspath pathid="resolved.scala.classpath" organisation="org.scala-lang" module="scala-compiler"
            revision="2.9.2">
            <ea:project-dependency-strategy />
            <ea:environment-strategy env="SCALA_HOME" />
            <ea:basic-configuration-strategy />
        </ea:findclasspath>
        <taskdef resource="scala/tools/ant/antlib.xml" classpathref="resolved.scala.classpath" />
        <!-- when you specify classpath parameter to <scalac /> task it overrides class path 
        defined inside <taskdef /> rather then adds to it. So just add scala jars to your own class path.
            source http://www.softwaresecretweapons.com/jspwiki/scalatoolsnscfatalerror-object-scala-not-found -->
        <ea:path pathid="compile.test.classpath" overwrite="prepend">
            <path refid="resolved.scala.classpath" />
        </ea:path>
    </target>

    <macrodef name="compile-scala-tests">
        <attribute name="prefix" />
        <sequential>
            <mkdir dir="${target.@{prefix}.classes}" />
            <scalac srcdir="${src.@{prefix}.scala}" destdir="${target.@{prefix}.classes}" classpathref="compile.test.classpath"
                includes="${@{prefix}.compile.includes.pattern}" excludes="${@{prefix}.compile.excludes.pattern}"
                scalacdebugging="${scalac.debug.mode}">
            </scalac>
        </sequential>
    </macrodef>

    <target name="compile-test-scala:compile" depends="compile-test-scala:configure" if="has.src.test.scala"
        extensionOf="abstract-compile:compile">
        <ea:parameter property="test.compile.includes.pattern" default="**/*.scala"
            description="Pattern describing files included in test compilation process" />
        <ea:parameter property="test.compile.excludes.pattern" default=""
            description="Pattern describing files excluded in test compilation process" />
        <compile-scala-tests prefix="test" />
    </target>

    <target name="compile-test-scala:compile-integration" depends="compile-test-scala:configure" if="has.src.test.integration.scala"
        extensionOf="abstract-compile:compile">
        <ea:parameter property="test.integration.compile.includes.pattern" default="**/*.scala"
            description="Pattern describing files included in integration test compilation process" />
        <ea:parameter property="test.integration.compile.excludes.pattern" default=""
            description="Pattern describing files excluded in integration test compilation process" />
        <compile-scala-tests prefix="test.integration" />
    </target>
</project>