From 25a8e70c134c339be0f436013828cacb4898cbe3 Mon Sep 17 00:00:00 2001
From: Grzegorz Kossakowski <grzegorz.kossakowski@gmail.com>
Date: Fri, 7 Jun 2013 15:06:31 -0700
Subject: Add support for JUnit tests

Add `test.junit` ant target that compiles and runs JUnit tests
found in `test/junit` directory.

Add `scala.tools.nsc.SampleTest` that demonstrates working
testing infrastructure.
---
 build.xml | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 58 insertions(+), 2 deletions(-)

(limited to 'build.xml')

diff --git a/build.xml b/build.xml
index f12b4e8dbe..d8d0ca3bab 100644
--- a/build.xml
+++ b/build.xml
@@ -137,6 +137,7 @@ TODO:
   <property name="build-quick.dir"         value="${build.dir}/quick"/>
   <property name="build-pack.dir"          value="${build.dir}/pack"/>
   <property name="build-osgi.dir"          value="${build.dir}/osgi"/>
+  <property name="build-junit.dir"         value="${build.dir}/junit"/>
   <property name="build-strap.dir"         value="${build.dir}/strap"/>
   <property name="build-docs.dir"          value="${build.dir}/scaladoc"/>
   <property name="build-sbt.dir"           value="${build.dir}/sbt-interface"/>
@@ -144,6 +145,9 @@ TODO:
   <property name="test.osgi.src"           value="${partest.dir}/osgi/src"/>
   <property name="test.osgi.classes"       value="${build-osgi.dir}/classes"/>
 
+  <property name="test.junit.src"          value="${partest.dir}/junit"/>
+  <property name="test.junit.classes"      value="${build-junit.dir}/classes"/>
+
   <property name="dists.dir"               value="${basedir}/dists"/>
 
   <property name="copyright.string"        value="Copyright 2002-2013, LAMP/EPFL"/>
@@ -208,6 +212,12 @@ TODO:
         <dependency groupId="biz.aQute" artifactId="bnd" version="1.50.0"/>
       </artifact:dependencies>
 
+      <!-- JUnit -->
+      <property name="junit.version" value="4.10"/>
+      <artifact:dependencies pathId="junit.classpath" filesetId="junit.fileset">
+        <dependency groupId="junit" artifactId="junit" version="${junit.version}"/>
+      </artifact:dependencies>
+
       <!-- Pax runner -->
       <property name="pax.exam.version" value="2.5.0"/>
       <artifact:dependencies pathId="pax.exam.classpath" filesetId="pax.exam.fileset">
@@ -218,10 +228,11 @@ TODO:
         <dependency groupId="org.ops4j.pax.swissbox" artifactId="pax-swissbox-framework" version="1.5.1"/>
         <dependency groupId="ch.qos.logback" artifactId="logback-core" version="0.9.20"/>
         <dependency groupId="ch.qos.logback" artifactId="logback-classic" version="0.9.20"/>
-        <dependency groupId="junit" artifactId="junit" version="4.10"/>
+        <dependency groupId="junit" artifactId="junit" version="${junit.version}"/>
         <dependency groupId="org.apache.felix" artifactId="org.apache.felix.framework" version="3.2.2"/>
       </artifact:dependencies>
 
+
       <artifact:dependencies pathId="partest.extras.classpath" filesetId="partest.extras.fileset" versionsId="partest.extras.versions">
         <dependency groupId="com.googlecode.java-diff-utils" artifactId="diffutils" version="1.3.0"/>
       </artifact:dependencies>
@@ -680,6 +691,12 @@ TODO:
       <pathelement location="${pack.dir}/lib/scala-swing.jar"/> <!-- TODO - segregate swing tests (there can't be many) -->
     </path>
 
+    <path id="test.junit.compiler.build.path">
+      <pathelement location="${test.junit.classes}"/>
+      <path refid="quick.compiler.build.path"/>
+      <path refid="junit.classpath"/>
+    </path>
+
     <path id="test.osgi.compiler.build.path">
       <pathelement location="${test.osgi.classes}"/>
       <pathelement location="${build-osgi.dir}/org.scala-lang.scala-library.jar"/>
@@ -1445,6 +1462,45 @@ TODO:
     <stopwatch name="quick.sbt-interface.timer" action="total"/>
   </target>
 
+  <target name="test.junit.init" depends="quick.done">
+    <uptodate property="test.junit.available" targetfile="${build-junit.dir}/test-compile.complete">
+      <srcfiles dir="${test.junit.src}">
+        <include name="**/*.scala"/>
+      </srcfiles>
+    </uptodate>
+  </target>
+
+  <target name="test.junit.comp" depends="test.junit.init, quick.done" unless="test.junit.available">
+    <stopwatch name="test.junit.compiler.timer"/>
+    <mkdir dir="${test.junit.classes}"/>
+    <scalacfork
+      destdir="${test.junit.classes}"
+      compilerpathref="quick.compiler.path"
+      params="${scalac.args.quick}"
+      srcdir="${test.junit.src}"
+      jvmargs="${scalacfork.jvmargs}">
+      <include name="**/*.scala"/>
+      <compilationpath refid="test.junit.compiler.build.path"/>
+    </scalacfork>
+    <touch file="${build-junit.dir}/test-compile.complete" verbose="no"/>
+    <stopwatch name="test.junit.compiler.timer" action="total"/>
+  </target>
+
+  <target name="test.junit" depends="test.junit.comp">
+    <stopwatch name="test.junit.timer"/>
+    <mkdir dir="${test.junit.classes}"/>
+    <junit fork="yes" haltonfailure="yes" showoutput="yes" printsummary="on">
+      <classpath refid="test.junit.compiler.build.path"/>
+      <batchtest fork="yes" todir="${build-junit.dir}">
+        <fileset dir="${test.junit.classes}">
+          <include name="**/*Test.class"/>
+        </fileset>
+      </batchtest>
+      <formatter type="plain"/>
+    </junit>
+    <stopwatch name="test.junit.timer" action="total"/>
+  </target>
+
   <property name="partest.srcdir" value="files" /> <!-- TODO: make targets for `pending` and other subdirs -->
 
   <target name="test.run" depends="pack.done">
@@ -1516,7 +1572,7 @@ TODO:
 
   <!-- for use in PR validation, where stability is rarely broken, so we're going to use starr for locker,
        and skip test.stability (which requires locker == quick) -->
-  <target name="test.core" depends="test.osgi, test.sbt, test.bc, test.interactive, test.continuations.suite, test.scaladoc, test.suite"/>
+  <target name="test.core" depends="test.osgi, test.sbt, test.bc, test.junit, test.interactive, test.continuations.suite, test.scaladoc, test.suite"/>
   <target name="test.done" depends="test.core, test.stability"/>
 
 
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