AB-xslt-129

Testing for node identity in p:xslt (3.0).

Test is expected to pass.

The pipeline

<p:declare-step xmlns:p="http://www.w3.org/ns/xproc"
                xmlns:t="http://xproc.org/ns/testsuite/3.0" version="3.0">
   <p:output port="result"/>
   <p:identity name="producer">
      <p:with-input>
         <doc/>
      </p:with-input>
   </p:identity>
   <p:xslt version="3.0">
      <p:with-input pipe="@producer @producer"/>
      <p:with-input port="stylesheet">
         <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                         version="3.0">
            <xsl:template match="/">
               <result>
                  <xsl:value-of select="collection()[1] is collection()[2]"/>
               </result>
            </xsl:template>
         </xsl:stylesheet>
      </p:with-input>
   </p:xslt>
   <p:wrap-sequence wrapper="wrapper"/>
</p:declare-step>

Result

<wrapper xmlns:t="http://xproc.org/ns/testsuite/3.0">
   <result>true</result>
   <result>true</result>
</wrapper>

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="/wrapper">The document root is not 'wrapper'.</s:assert>
         <s:assert test="count(/wrapper/result) = 2">Wrong number of results.</s:assert>
         <s:assert test="empty(/wrapper/result[. = 'false'])">Test for required node identity fails.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

17 Jun 2025, Norm Tovey-Walsh: Reworked test to produce a single result document.
04 Jan 2023, Achim Berndzen: Initial commit