AB for-each 003

Test p:for-eachp:iteration-size() and p:iteration-position()(ported from 1.0-testsuite/for-each-003)

Test is expected to pass.

Input: source

<doc xmlns:t="http://xproc.org/ns/testsuite/3.0">
   <title>Some title</title>
   <para>Paragraph 1.</para>
   <para>Paragraph 2.</para>
   <para>Paragraph 3.</para>
</doc>

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:input port="source"/>
   <p:output port="result"/>
   <p:for-each name="for">
      <p:with-input select="//para"/>
      <p:choose>
         <p:when test="p:iteration-position() = 1">
            <p:identity>
               <p:with-input port="source">
                  <p:inline>
                     <first/>
                  </p:inline>
                  <p:pipe step="for" port="current"/>
               </p:with-input>
            </p:identity>
         </p:when>
         <p:when test="p:iteration-position() = p:iteration-size()">
            <p:identity>
               <p:with-input port="source">
                  <p:pipe step="for" port="current"/>
                  <p:inline>
                     <last/>
                  </p:inline>
               </p:with-input>
            </p:identity>
         </p:when>
         <p:otherwise>
            <p:identity/>
         </p:otherwise>
      </p:choose>
   </p:for-each>
   <p:wrap-sequence wrapper="wrapper"/>
</p:declare-step>

Result

<wrapper xmlns:t="http://xproc.org/ns/testsuite/3.0">
   <first/>
   <para>Paragraph 1.</para>
   <para>Paragraph 2.</para>
   <para>Paragraph 3.</para>
   <last/>
</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="wrapper/*[1]/name()='first'">First child of wrapper is not 'first'.</s:assert>
         <s:assert test="wrapper/*[2]/name()='para'">Second child of wrapper is not 'para'.</s:assert>
         <s:assert test="wrapper/*[3]/name()='para'">Third child of wrapper is not 'para'.</s:assert>
         <s:assert test="wrapper/*[4]/name()='para'">Fourth child of wrapper is not 'para'.</s:assert>
         <s:assert test="wrapper/*[5]/name()='last'">Fifth child of wrapper is not 'last'.</s:assert>
         <s:assert test="count(wrapper/*)=5">Wrapper does not have five children.</s:assert>
         <s:assert test="wrapper/para[1]/text()='Paragraph 1.'">Content of first para child is not 'Paragraph 1.'</s:assert>
         <s:assert test="wrapper/para[2]/text()='Paragraph 2.'">Content of second para child is not 'Paragraph 2.'</s:assert>
         <s:assert test="wrapper/para[3]/text()='Paragraph 3.'">Content of thrid para child is not 'Paragraph 3.'</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

10 Jun 2021, Achim Berndzen: Added attribute 'queryBinding' to schematron's schema.
16 Mar 2019, Achim Berndzen: Fixed test by getting patterns right.
08 Jan 2019, Achim Berndzen: Initial test