src/tests/antunit/taskdefs/optional/native2ascii-test.xml

<?xml version="1.0"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<project default="antunit" xmlns:au="antlib:org.apache.ant.antunit">
  <import file="../../antunit-base.xml" />

  <target name="tearDown" depends="antunit-base.tearDown"
          if="n2a.tmp">
    <delete dir="${n2a.tmp}" failonerror="false" deleteonexit="true"/>
  </target>

  <target name="-create-native2ascii-adapter">
    <mkdir dir="${input}/org/example"/>
    <echo file="${input}/org/example/Adapter.java"><![CDATA[
package org.example;
import java.io.File;
import org.apache.tools.ant.taskdefs.optional.native2ascii.Native2AsciiAdapter;
import org.apache.tools.ant.taskdefs.optional.Native2Ascii;

public class Adapter implements Native2AsciiAdapter {
    public boolean convert(Native2Ascii native2ascii, File f1, File f2) {
        System.err.println("adapter called");
        return true;
    }
}]]></echo>
    <mkdir dir="${resources}"/>
    <javac srcdir="${input}" destdir="${resources}"/>
  </target>

  <target name="testAdapterNotFound" depends="-create-native2ascii-adapter" unless="build.sysclasspath.only">
    <!-- under gump the failure will not happen because the ${resources} directory is systematically on the classpath 
         what would be cool would be a task which removes a path element from the classpath. Do we have that ? -->
    <au:expectfailure>
      <native2ascii src="${input}" dest="${output}" includes="**/*.java"
                    implementation="org.example.Adapter"/>
    </au:expectfailure>
    <au:assertLogDoesntContain text="adapter called"/>
  </target>

  <target name="testImplementationClasspath" depends="-create-native2ascii-adapter"
          description="https://issues.apache.org/bugzilla/show_bug.cgi?id=11143">
    <native2ascii src="${input}" dest="${output}" includes="**/*.java"
                  implementation="org.example.Adapter">
      <implementationclasspath location="${resources}"/>
    </native2ascii>
    <au:assertLogContains text="adapter called"/>
  </target>

  <target name="testImplementationAsNestedElement"
          depends="-create-native2ascii-adapter">
    <componentdef classname="org.example.Adapter" name="myjavac">
      <classpath location="${resources}"/>
    </componentdef>
    <native2ascii src="${input}" dest="${output}" includes="**/*.java">
      <myjavac/>
    </native2ascii>
    <au:assertLogContains text="adapter called"/>
  </target>

  <target name="-real-test-macros">
    <macrodef name="assertTranslatedOutput">
      <attribute name="file"/>
      <attribute name="expected"/>
      <attribute name="encoding"/>
      <sequential>
        <loadfile srcFile="${output}/@{file}" encoding="@{encoding}"
                  property="@{file}.actual">
          <filterchain>
            <striplinebreaks/>
          </filterchain>
        </loadfile>
        <au:assertEquals expected="@{expected}" actual="${@{file}.actual}"/>
      </sequential>
    </macrodef>
    <presetdef name="native2ascii-def">
      <native2ascii src="${input}" dest="${output}" encoding="UTF-8"
                    includes="**/*.properties"/>
    </presetdef>
  </target>

  <target name="-setup-UTF8-To-ASCII" depends="-real-test-macros">
    <property name="n2a.tmp" location="${input}/../ant-native2ascii-test"/>
    <mkdir dir="${n2a.tmp}"/>
    <mkdir dir="${output}"/>
    <echo file="${n2a.tmp}/umlauts.properties" encoding="UTF-8">äöü=ÄÖÜ</echo>
    <property name="umlauts.expected"
              value="\u00e4\u00f6\u00fc=\u00c4\u00d6\u00dc"/>
  </target>

  <target name="testUTF8-To-ASCII-sun" depends="-setup-UTF8-To-ASCII"
          description="https://bz.apache.org/bugzilla/show_bug.cgi?id=59855"
          unless="jdk9+">
    <native2ascii-def implementation="sun" src="${n2a.tmp}"/>
    <assertTranslatedOutput file="umlauts.properties" encoding="ASCII"
                            expected="${umlauts.expected}"/>
  </target>

  <target name="testUTF8-To-ASCII-builtin" depends="-setup-UTF8-To-ASCII"
          description="https://bz.apache.org/bugzilla/show_bug.cgi?id=59855">
    <native2ascii-def implementation="builtin" src="${n2a.tmp}"/>
    <assertTranslatedOutput file="umlauts.properties" encoding="ASCII"
                            expected="${umlauts.expected}"/>
  </target>

  <target name="-setup-ASCII-To-UTF8" depends="-real-test-macros">
    <mkdir dir="${input}"/>
    <mkdir dir="${output}"/>
    <echo file="${input}/umlauts.properties" encoding="ASCII">\u00e4\u00f6\u00fc=\u00c4\u00d6\u00dc</echo>
    <property name="umlauts.expected" value="äöü=ÄÖÜ"/>
  </target>

  <target name="testASCII-To-UTF8-sun" depends="-setup-ASCII-To-UTF8"
          description="https://bz.apache.org/bugzilla/show_bug.cgi?id=59855"
          unless="jdk9+">
    <native2ascii-def implementation="sun" reverse="true"/>
    <assertTranslatedOutput file="umlauts.properties" encoding="UTF-8"
                            expected="${umlauts.expected}"/>
  </target>

  <target name="testASCII-To-UTF8-builtin" depends="-setup-ASCII-To-UTF8"
          description="https://bz.apache.org/bugzilla/show_bug.cgi?id=59855">
    <native2ascii-def implementation="builtin" reverse="true"/>
    <assertTranslatedOutput file="umlauts.properties" encoding="UTF-8"
                            expected="${umlauts.expected}"/>
  </target>

</project>