antliscence/src/tests/antunit/taskdefs/optional/script/scriptdef-test.xml

<?xml version="1.0"?>
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  this work for additional information regarding copyright ownership.
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<project default="antunit" xmlns:au="antlib:org.apache.ant.antunit">

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

  <description>
    In which we test interesting aspects of scripting.
    The targeted language is javascript; this lets us run without
    additions on Java6+.
  </description>

  <condition property="prereqs-ok">
    <and>
      <!-- Starting Java 15, there's no "javascript" script engine (not even nashorn) bundled in JRE -->
      <javaversion atmost="14"/>
      <or>
        <and>
          <available classname="org.apache.bsf.BSFManager" />
          <available classname="org.apache.bsf.engines.javascript.JavaScriptEngine" />
        </and>
        <available classname="javax.script.ScriptEngineManager" />
      </or>
    </and>
  </condition>

  <!-- auto doesn't verify the language is supported and selects BSF
       even if the JavaScriptEngine is not there -->
  <condition property="script.manager" value="javax">
    <and>
      <not>
        <available classname="org.apache.bsf.engines.javascript.JavaScriptEngine" />
      </not>
      <isset property="prereqs-ok"/>
    </and>
  </condition>
  <property name="script.manager" value="auto" />

  <string id="script.code">
    self.log("Ant version =${ant.version}");
    project.setNewProperty("property","live");
  </string>

  <presetdef name="js">
    <scriptdef language="javascript" name="scripttest" manager="${script.manager}">
      <!-- optional property attribute-->
      <attribute name="property" />
      <attribute name="propertywithdefault" default="prop_dv" />
    </scriptdef>
  </presetdef>

  <property name="prop" value='self.log("Ant version =${ant.version}");project.setNewProperty("property","live");' />

  <presetdef name="assertPropSet">
    <au:assertPropertyEquals name="property" value="live" />
  </presetdef>

  <!--purely to test that everything works -->
  <target name="testInline" if="prereqs-ok">
    <js>self.log("Hello");</js>
    <scripttest />
  </target>

  <target name="testStringResource" if="prereqs-ok">
    <js>
      <string value='self.log("Ant version =${ant.version}");' />
    </js>
    <scripttest />
  </target>

  <target name="testStringResourceRef" if="prereqs-ok">
    <js>
      <string refid="script.code" />
    </js>
    <scripttest />
    <assertPropSet />
  </target>

  <target name="testStringResourceInline" if="prereqs-ok">
    <js>
      <string>
        self.log("Ant version =${ant.version}");
        project.setNewProperty("property","live");
      </string>
    </js>
    <scripttest />
    <assertPropSet />
  </target>

  <target name="testPropertyResource" if="prereqs-ok">
    <js>
      <propertyresource name="prop" />
    </js>
    <scripttest />
    <assertPropSet />
  </target>

  <target name="testMixedResources" if="prereqs-ok">
    <js>
      <string refid="script.code" />
      <propertyresource name="prop" />
      <string>
        project.setNewProperty("property2","live");
      </string>
    </js>
    <scripttest />
    <assertPropSet name="property2" />
  </target>

  <target name="testExceptionNesting" description="https://issues.apache.org/bugzilla/show_bug.cgi?id=47509" if="prereqs-ok">
    <scriptdef name="quickfail" language="javascript">
      <![CDATA[
            self.fail("I failed!");
      ]]>
    </scriptdef>
    <au:expectfailure message="I failed!">
      <quickfail />
    </au:expectfailure>
  </target>

  <target name="testAttribute" if="prereqs-ok">
    <js>
      project.setNewProperty(attributes.get('property'), 'live');
    </js>
    <scripttest property="property" />
    <assertPropSet />
  </target>

  <target name="testAttributeDefaultValue" if="prereqs-ok">
    <js>
      project.setNewProperty(attributes.get('propertywithdefault'), 'live');
    </js>
    <scripttest />
    <assertPropSet name="prop_dv" />
  </target>

  <target name="testInvalidAttribute" if="prereqs-ok">
    <js />
    <au:expectfailure expectedMessage="does not support">
      <scripttest foo="bar" />
    </au:expectfailure>
  </target>

  <target name="testSetbeans" if="prereqs-ok">
    <js setbeans="true">
      project.setNewProperty('property', sourceProperty)
    </js>
    <property name="sourceProperty" value="live" />
    <scripttest />
    <assertPropSet />
  </target>

</project>