Tests that the cx:python polyglot step returns XML.
Test polyglot-004.xml is expected to pass.
It requires the following features: polyglot.
<p:declare-step xmlns:cx="http://xmlcalabash.com/ns/extensions" xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:import href="https://xmlcalabash.com/ext/library/polyglot.xpl"/>
<p:output port="result"/>
<cx:python variables="map{'x': 7, 'y': 9, 'now': current-dateTime()}" result-content-type="application/xml">
<p:with-input>
<doc>Test</doc>
</p:with-input>
<p:with-option name="args" select="('a', 'b', 'c')"/>
<p:with-input port="program">
<p:inline content-type="text/plain" expand-text="false">
print("<?xml version='1.0'?>")
print(f"<doc>Testing {x*y}</doc>")
</p:inline>
</p:with-input>
</cx:python>
</p:declare-step>
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="doc">The root element is incorrect.</s:assert>
<s:assert test="doc='Testing 63'">The document element value is incorrect.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Created test.