http-request-084 (AB)

The pipeline

<p:declare-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" version="3.0">
   <p:option name="WHOST"
             select="'http://localhost:8246'" static="true"/>
   <p:output port="result"/>
   <p:http-request href="{$WHOST}/docs/basic-auth/"
                   auth="map{'username' : 'unknown',                                    'password' : 'testpassword',                                    'auth-method' : 'Basic'}">
      <p:with-input>
         <p:empty/>
      </p:with-input>
   </p:http-request>
</p:declare-step>