Tests p:http-request: Test XC003 is correctly raised.
Test ab-http-request-080.xml is expected to fail with error code err:XC0003.
It requires the following features: p:http-request.
<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:option name="WHOST" select="'http://localhost:8246'" static="true"/>
<p:http-request method="get" href="{$WHOST}/docs/basic-auth/" auth="map{'username' : 'me'}">
<p:with-input>
<p:empty/>
</p:with-input>
</p:http-request>
</p:declare-step>
Added static options for web server host and port.
Added new tests for p:http-request.