Tests p:http-request: post with payload to a responder (checking headers).
Test ab-http-request-022.xml is expected to pass.
It requires the following features: p:http-request.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:http-request href="http://localhost:8246/service/echo" method="post">
<p:with-input>
<doc/>
</p:with-input>
</p:http-request>
<p:identity>
<p:with-input pipe="report"/>
</p:identity>
<p:identity>
<p:with-input>
<result>
<content-type>{.?headers?content-type}</content-type>
</result>
</p:with-input>
</p:identity>
</p:declare-step>
<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="result">The root element is not 'result'.</s:assert>
<s:assert test="result/content-type='application/xml'">The content type is not right.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Changed headers to lower-case.
Added new tests for p:http-request (Ported from 1.0).