The pipeline
<p:declare-step xmlns:c="http://www.w3.org/ns/xproc-step" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:directory-list path="../testfolder" detailed="true"/>
</p:declare-step>
Tests p:directory-list
Test ab-directory-list-052.xml is expected to pass.
It requires the following features: p:directory-list.
<p:declare-step xmlns:c="http://www.w3.org/ns/xproc-step" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:directory-list path="../testfolder" detailed="true"/>
</p:declare-step>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:ns uri="http://www.w3.org/ns/xproc-step" prefix="c"/>
<s:pattern>
<s:rule context="/">
<s:assert test="c:directory">Root element is not c:directory.</s:assert>
<s:assert test="count(c:directory/c:*)=1">Root element does not have one child with prefix 'c'.</s:assert>
<s:assert test="c:directory/@name='testfolder'">Root does not have attribute 'name' with 'testfolder'.</s:assert>
<s:assert test="c:directory/c:directory[@name='folder' or @name='.folder']">Root does not have a 'directory' child with @name equals 'folder'.</s:assert>
<s:assert test="/c:directory/c:directory/@hidden='true'">Element directory does have not @hidden with value 'true'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
First shot