ant/src/tests/antunit/taskdefs/condition/resourcecontains-test.xml

<?xml version="1.0" encoding="utf-8"?>
<project name="resourcecontains-test" default="antunit" xmlns:au="antlib:org.apache.ant.antunit">

  <import file="../../antunit-base.xml"/>

  <target name="setUp">
    <property name="file" location="${java.io.tmpdir}/test-resource.txt"/>
  	<echo file="${file}" message="loads of text!"/>
  </target>

  <target name="tearDown">
    <delete file="${file}"/>
  </target>
	
  <target name="testcontains">
  	<au:assertFileExists file="${file}"/>
	<au:assertTrue message="Should have found the text in the resource">
  	  <resourcecontains resource="${file}" substring="text"/>
  	</au:assertTrue>
  </target>
	
  <target name="testwithemptyfile">
  	<delete file="${file}"/>
  	<touch file="${file}"/>
	<au:assertFalse message="Should have found nothing as file is empty">
      <resourcecontains resource="${file}" substring="text"/>
	</au:assertFalse>
  </target>
	
  <target name="testdoesntcontain">
  	<au:assertFalse message="Should have found nothing as file is empty">
  	  <resourcecontains resource="${file}" substring="futurama"/>
    </au:assertFalse>
  </target>
</project>