Enable/disable NODE_PATH through build.xml.

build.xml

@@ -6,6 +6,7 @@
   <property name="srcdir"   value="${project.basedir}" override="true" />
   <property name="apacheconfdir" value="/etc/apache2/conf.d" />
   <property name="apachectl" value="false" /><!-- set to apachectl path to spin up Apache instance -->
+  <property name="nodepath" value="" /><!-- set to node.js modules path to use Zombie.js testing -->
   <property name="vufindurl" value="http://localhost/vufind" />
   <property name="vufinddb" value="vufind_test" />
   <property name="vufinddbuser" value="vufindtest" />
@@ -88,12 +89,12 @@
 
   <!-- PHPUnit -->
   <target name="phpunit" description="Run tests">
-    <exec dir="${srcdir}/module/VuFind/tests" command="VUFIND_LOCAL_DIR=${srcdir}/local phpunit -dzend.enable_gc=0 --log-junit ${builddir}/reports/phpunit.xml --coverage-clover ${builddir}/reports/coverage/clover.xml --coverage-html ${builddir}/reports/coverage/" passthru="true" checkreturn="true" />
+    <exec dir="${srcdir}/module/VuFind/tests" command="NODE_PATH=${nodepath} VUFIND_LOCAL_DIR=${srcdir}/local phpunit -dzend.enable_gc=0 --log-junit ${builddir}/reports/phpunit.xml --coverage-clover ${builddir}/reports/coverage/clover.xml --coverage-html ${builddir}/reports/coverage/" passthru="true" checkreturn="true" />
   </target>
 
   <!-- PHPUnit without logging output -->
   <target name="phpunitfast" description="Run tests">
-    <exec dir="${srcdir}/module/VuFind/tests" command="VUFIND_LOCAL_DIR=${srcdir}/local phpunit -dzend.enable_gc=0" passthru="true" checkreturn="true" />
+    <exec dir="${srcdir}/module/VuFind/tests" command="NODE_PATH=${nodepath} VUFIND_LOCAL_DIR=${srcdir}/local phpunit -dzend.enable_gc=0" passthru="true" checkreturn="true" />
   </target>
 
   <!-- Install and Activate VuFind -->