Tests that p:message outputs a message if test is true.
Test message-001.xml is expected to pass.
<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" xmlns:s="http://purl.oclc.org/dsdl/schematron" version="3.0">
<p:import href="https://xmlcalabash.com/ext/library/pipeline-messages.xpl"/>
<p:output port="result"/>
<p:identity>
<p:with-input>
<doc/>
</p:with-input>
</p:identity>
<p:message name="message" test="true" select="Hello, world."/>
<cx:pipeline-messages p:depends="message" level="info"/>
</p:declare-step>
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:ns prefix="cx" uri="http://xmlcalabash.com/ns/extensions"/>
<s:pattern>
<s:rule context="/">
<s:assert test="cx:messages">The document root is not correct.</s:assert>
</s:rule>
</s:pattern>
<s:pattern>
<s:rule context="/cx:messages">
<s:assert test="cx:message[@level='INFO' and contains(@message, 'Hello, world')]">No message output.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Created test.