Step available 008 (AB)

Tests function p:step-available with forward reference on user declared step .

Test is expected to pass.

The pipeline

<p:declare-step xmlns:ex="http://example.com/ns/xproc-extensions"
                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:step1">
      <p:output port="result"/>
      <p:identity>
         <p:with-input use-when="p:step-available('ex:step2')">
            <right/>
         </p:with-input>
         <p:with-input use-when="not(p:step-available('ex:step2'))">
            <wrong/>
         </p:with-input>
      </p:identity>
   </p:declare-step>
   <p:declare-step type="ex:step2">
      <p:input port="source"/>
      <p:output port="result"/>
      <p:identity/>
   </p:declare-step>
   <ex:step1/>
</p:declare-step>

Result

<right xmlns:ex="http://example.com/ns/xproc-extensions"
       xmlns:t="http://xproc.org/ns/testsuite/3.0"/>

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="right">The document root is not “right”.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

10 Jun 2021, Achim Berndzen: Added attribute 'queryBinding' to schematron's schema.
08 Dec 2019, Achim Berndzen: Initial test