From 459fcb740dc21da81e5434f3c0aa7fe532ffc442 Mon Sep 17 00:00:00 2001
From: Kevin Smith <git@kismith.co.uk>
Date: Wed, 17 Oct 2012 19:48:15 +0100
Subject: Allow cobertura coverage generation

Change-Id: I0e333781b140a97788e35d401e054a413af0ab76

diff --git a/Makefile b/Makefile
index 57fc66b..dd434e8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 all: dist/lib/stroke.jar
 
-DEFINES = -Dxpp-dir=third-party/xpp -Djzlib-dir=third-party/jzlib -Dicu4j-dir=third-party/ -Dstax2-dir=third-party/stax2/ -Daalto-dir=third-party/aalto/
+DEFINES = -Dxpp-dir=third-party/xpp -Djzlib-dir=third-party/jzlib -Dicu4j-dir=third-party/ -Dstax2-dir=third-party/stax2/ -Daalto-dir=third-party/aalto/ -Dcobertura-jar=third-party/cobertura/cobertura.jar -Djakarta-oro-jar=third-party/cobertura/lib/jakarta-oro-2.0.8.jar -Dlog4j-jar=third-party/cobertura/lib/log4j-1.2.9.jar -Dasm-jar=third-party/cobertura/lib/asm-3.0.jar -Dasm-tree-jar=third-party/cobertura/lib/asm-tree-3.0.jar
 
 JUNIT ?= /usr/share/junit/junit.jar
 
@@ -18,7 +18,7 @@ dist/lib/stroke.jar: third-party/jzlib/jzlib.jar third-party/icu4j.jar third-par
 	ant ${DEFINES}
 
 .PHONY : test
-test: dist/lib/stroke.jar
+test: dist/lib/stroke.jar third-party/cobertura/cobertura.jar
 	ant ${DEFINES} -DJUNIT_JAR=${JUNIT} test
 
 third-party/aalto/aalto-xml.jar:
@@ -41,6 +41,12 @@ third-party/icu4j.jar:
 	mkdir -p third-party
 	curl http://download.icu-project.org/files/icu4j/4.8.1/icu4j-4_8_1.jar -o third-party/icu4j.jar
 
+third-party/cobertura/cobertura.jar:
+	mkdir -p third-party
+	curl -L 'http://sourceforge.net/projects/cobertura/files/cobertura/1.9.4.1/cobertura-1.9.4.1-bin.tar.bz2/download' -o third-party/cobertura-1.9.4.1-bin.tar.bz2
+	tar -xvjf third-party/cobertura-1.9.4.1-bin.tar.bz2 -C third-party/
+	mv third-party/cobertura-1.9.4.1 third-party/cobertura
+
 .git/hooks/commit-msg:
 	curl -k https://git.swift.im/review/tools/hooks/commit-msg -o .git/hooks/commit-msg
 	chmod u+x .git/hooks/commit-msg
diff --git a/build.xml b/build.xml
index ef3ec6a..238aaa5 100644
--- a/build.xml
+++ b/build.xml
@@ -20,6 +20,18 @@
   <property name="stax2-dir" value="../third-party/stax2"/>
   <property name="jzlib-dir" value="../third-party/jzlib"/>
   <property name="icu4j-dir" value="../third-party/icu4j"/>
+  <property name="cobertura.dir" value="instrumented"/>
+  <property name="coveragereport.dir" value="coverage"/>
+
+
+  <path id="cobertura.classpath">
+      <pathelement path="${cobertura-jar}"/>
+      <pathelement path="${jakarta-oro-jar}"/>
+      <pathelement path="${log4j-jar}"/>
+      <pathelement path="${asm-jar}"/>
+      <pathelement path="${asm-tree-jar}"/>
+  </path>
+  <taskdef classpathref="cobertura.classpath" resource="tasks.properties"/>
 
   <path id="classpath">
     <fileset dir="${aalto-dir}" includes="aalto-xml.jar"/>
@@ -60,24 +72,55 @@
     </javac>
   </target>
 
-  <target name="test" depends="compile-tests">
-      <delete dir="${test.results}"/>
-      <mkdir dir="${test.results}"/>
-    <junit fork="false">
+  <target name="instrument" if="cobertura-jar" depends="compile-tests">
+    <delete dir="${cobertura.dir}"/>
+    <mkdir dir="${cobertura.dir}"/>
+    <cobertura-instrument todir="${cobertura.dir}">
+      <fileset dir="test">
+        <include name="**/*.class"/>
+      </fileset>
+    </cobertura-instrument>
+  </target>
+
+  <target name="run-tests" depends="compile-tests">
+    <delete dir="${test.results}"/>
+    <mkdir dir="${test.results}"/>
+    <junit fork="yes">
         <formatter type="xml"/>
         <classpath>
+            <pathelement location="${cobertura.dir}"/>
+            <path refid="cobertura.classpath"/>
+        </classpath>
+        <classpath>
             <pathelement location="${JUNIT_JAR}"/>
             <pathelement location="${jar}"/>
             <pathelement location="${src.tests}"/>
-        <path refid="classpath"/>
+            <path refid="classpath"/>
         </classpath>
-        <batchtest fork="yes" todir="${test.results}">
+        <batchtest todir="${test.results}">
             <fileset dir="${src.tests}">
                 <include name="**/*Test.java"/>
                 <!--<exclude name="**/AllTests.java"/>-->
             </fileset>
         </batchtest>
     </junit>
+
+  </target>
+
+  <target name="coverage" if="cobertura-jar" depends="instrument, run-tests">
+    <delete dir="${coveragereport.dir}"/>
+    <mkdir dir="${coveragereport.dir}"/>
+    <cobertura-report format="html" destdir="${coveragereport.dir}">
+        <fileset dir="${src}">
+            <include name="**/*.java"/>
+        </fileset>
+        <fileset dir="${src.tests}">
+            <include name="**/*.java"/>
+        </fileset>
+    </cobertura-report>
+  </target>
+
+  <target name="test" depends="compile-tests, instrument, run-tests, coverage">
   </target>
 
   <target name="clean"
@@ -86,6 +129,9 @@
     <delete dir="${test.results}"/>
     <delete dir="${dist}"/>
     <delete dir="${doc}"/>
+    <delete dir="${coveragereport.dir}"/>
+    <delete dir="${cobertura.dir}"/>
+
   </target>
 
   <target name="javadoc" depends="init">
-- 
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