p:http-request 127 (NW)

If no content-type is provided, multipart/mixed must be used.

Test is expected to pass.

The pipeline

<p:declare-step xmlns:c="http://www.w3.org/ns/xproc-step"
                xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc"
                xmlns:t="http://xproc.org/ns/testsuite/3.0"
                xmlns:xs="http://www.w3.org/2001/XMLSchema" exclude-inline-prefixes="c xs"
                version="3.0">
   <p:output port="result"/>
   <p:option name="WHOST"
             select="'http://localhost:8246'" static="true"/>
   <p:http-request href="{$WHOST}/service/check-multipart"
                   method="post">
      <p:with-input>
         <p:inline document-properties="map{'serialization': map {'encoding': 'iso-8859-1'}}">
            <doc1>These characters will be encoded as ISO Latin 1, but will
        be returned in the middle of a UTF-8 document by check-multipart. So don’t
        actually put any characters in here that would be invalid UTF-8 sequences when
        encoded in ISO Latin 1.</doc1>
         </p:inline>
         <p:inline document-properties="map{'serialization': map {'encoding': 'utf-8'}}">
            <doc2>Résumé</doc2>
         </p:inline>
      </p:with-input>
   </p:http-request>
</p:declare-step>

Result

<check-multipart xmlns:t="http://xproc.org/ns/testsuite/3.0"
                 method="POST"
                 boundary="B416e517c-0d78-42ca-b72a-8b9754d29bc6" content-type="multipart/mixed">
   <header name="accept_encoding">gzip, x-gzip, deflate, br</header>
   <part>
      <header name="Content-Disposition">attachment</header>
      <header name="Content-Type">application/xml; charset=ISO-8859-1</header>
      <body xml-declaration='xml version="1.0" encoding="iso-8859-1"'>
         <doc1 xmlns:err="http://www.w3.org/ns/xproc-error">These characters will be encoded as ISO Latin 1, but will
        be returned in the middle of a UTF-8 document by check-multipart. So don’t
        actually put any characters in here that would be invalid UTF-8 sequences when
        encoded in ISO Latin 1.</doc1>
      </body>
   </part>
   <part>
      <header name="Content-Disposition">attachment</header>
      <header name="Content-Type">application/xml; charset=UTF-8</header>
      <body xml-declaration='xml version="1.0" encoding="utf-8"'>
         <doc2 xmlns:err="http://www.w3.org/ns/xproc-error">Résumé</doc2>
      </body>
   </part>
</check-multipart>

Schematron checks

<s:schema xmlns="http://www.w3.org/1999/xhtml"
          xmlns:err="http://www.w3.org/ns/xproc-error"
          xmlns:s="http://purl.oclc.org/dsdl/schematron" xmlns:t="http://xproc.org/ns/testsuite/3.0"
          queryBinding="xslt2">
   <s:ns prefix="p" uri="http://www.w3.org/ns/xproc"/>
   <s:ns prefix="c"
         uri="http://www.w3.org/ns/xproc-step"/>
   <s:pattern>
      <s:rule context="/*">
         <s:assert test="self::check-multipart">The root is not check-multipart.</s:assert>
         <s:assert test="contains(part[1]/header[lower-case(@name) = 'content-type'], '8859')">The first part has the wrong charset.</s:assert>
         <s:assert test="contains(lower-case(part[2]/header[lower-case(@name) = 'content-type']), 'utf-8')">The second part has the wrong charset.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

23 May 2025, Norm Tovey-Walsh: Added static options for web server host and port.
09 Sep 2021, Norman Walsh: Check multipart serialization properties.