Step available 031 (AB)

Tests function p:step-available cascading on steps.

Test is expected to pass.

The pipeline

<p:declare-step xmlns:ex="http://some-extension.org"
                xmlns:p="http://www.w3.org/ns/xproc"
                xmlns:t="http://xproc.org/ns/testsuite/3.0" name="main" version="3.0">
   <p:output port="result"/>
   <p:declare-step type="ex:test">
      <p:identity>
         <p:with-input>
            <dummy/>
         </p:with-input>
      </p:identity>
   </p:declare-step>
   <p:declare-step type="ex:test1"
                   use-when="p:step-available('ex:test')">
      <p:identity>
         <p:with-input>
            <another-dummy/>
         </p:with-input>
      </p:identity>
   </p:declare-step>
   <p:identity>
      <p:with-input>
         <result>{p:step-available('ex:test1')}</result>
      </p:with-input>
   </p:identity>
</p:declare-step>

Result

<result xmlns:ex="http://some-extension.org"
        xmlns:t="http://xproc.org/ns/testsuite/3.0">true</result>

Schematron checks

<s:schema xmlns="http://www.w3.org/1999/xhtml"
          xmlns:s="http://purl.oclc.org/dsdl/schematron" xmlns:t="http://xproc.org/ns/testsuite/3.0"
          queryBinding="xslt2">
   <s:pattern>
      <s:rule context="/">
         <s:assert test="result">The document root is not “result”.</s:assert>
         <s:assert test="result/text()='true'">Step is visible.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

18 Dec 2021, Achim Berndzen: Test added.