src/tests/antunit/types/filterset-test.xml

<?xml version="1.0"?>
<!--
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  this work for additional information regarding copyright ownership.
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  (the "License"); you may not use this file except in compliance with
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      https://www.apache.org/licenses/LICENSE-2.0

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<project xmlns:au="antlib:org.apache.ant.antunit" default="antunit">

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

  <property name="br" value="${line.separator}" />

  <target name="testRecursionRegression">
    <mkdir dir="${output}"/>
    <copy todir="${output}">
      <string value="@a@${br}@b@${br}@c@${br}@d@${br}" />
      <mergemapper to="filterset-output.txt" />
      <filterset>
        <filter token="a" value="aaa" />
        <filter token="b" value="bbb" />
        <filter token="c" value="@a@:@b@" />
        <filter token="d" value="@c@:@c@" />
      </filterset>
    </copy>

    <loadfile property="afterfiltering" srcFile="${output}/filterset-output.txt"/>

    <au:assertEquals
       expected="aaa${br}bbb${br}aaa:bbb${br}aaa:bbb:aaa:bbb${br}"
       actual="${afterfiltering}"/>
  </target>

  <!-- https://issues.apache.org/bugzilla/show_bug.cgi?id=45094 -->
  <target name="testOverlappingMulticharToken">
    <mkdir dir="${output}"/>
    <copy todir="${output}">
      <string value="@@USER@@@@@HOST@@" />
      <mergemapper to="filterset-output.txt" />
      <filterset begintoken="@@" endtoken="@@">
        <filter token="USER" value="user" />
        <filter token="HOST" value="host" />
      </filterset>
    </copy>

    <loadfile property="afterfiltering" srcFile="${output}/filterset-output.txt"/>

    <au:assertEquals
       expected="user@host"
       actual="${afterfiltering}"/>
  </target>

  <target name="testNestedPropertySet">
    <mkdir dir="${output}"/>
    <mkdir dir="${input}"/>
    <echo file="${input}/src.txt">
Filter with property set test
@foo.x@ - should change
@foo.y@ - should change
@bar.x@ - should not change
@cccc@ - should not change
    </echo>
    <echo file="${output}/expected.txt">
Filter with property set test
1111 - should change
2222 - should change
@bar.x@ - should not change
@cccc@ - should not change
    </echo>
    <property name="foo.x" value="1111" />
    <property name="foo.y" value="2222" />
    <copy todir="${output}">
      <fileset dir="${input}"/>
      <filterset>
        <propertyset>
          <propertyref prefix="foo." />
        </propertyset>
      </filterset>
    </copy>
    <au:assertFilesMatch
        actual="${output}/src.txt"
        expected="${output}/expected.txt"
        />
  </target>

</project>