rdf-srj-002

Tests that cx:sparql can produce application/sparql-results+json.

Test is expected to pass.

The pipeline

<p:declare-step xmlns:cx="http://xmlcalabash.com/ns/extensions"
                xmlns:p="http://www.w3.org/ns/xproc"
                xmlns:t="http://xproc.org/ns/testsuite/3.0" name="main" version="3.0"
                expand-text="false">
   <p:import href="https://xmlcalabash.com/ext/library/rdf.xpl"/>
   <p:output port="result"/>
   <cx:sparql content-type="application/sparql-results+json">
      <p:with-input port="source"
                    href="../documents/address-book.rdf"/>
      <p:with-input port="query"
                    href="../documents/query2.rq"/>
   </cx:sparql>
   <p:cast-content-type content-type="application/xml"/>
</p:declare-step>

Result

<map xmlns="http://www.w3.org/2005/xpath-functions"
     xmlns:t="http://xproc.org/ns/testsuite/3.0">
   <map key="head">
      <array key="vars">
         <string>category</string>
         <string>name</string>
         <string>locality</string>
      </array>
   </map>
   <map key="results">
      <array key="bindings">
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Francisco</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Timo’s</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Palo Alto</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Tamarine Restaurant</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Los Angeles</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Patina</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Francisco</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Masa’s Restaurant</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Oakland</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Luka’s Taproom & Lounge</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Jose</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Le Papillon</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Carlos</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Kabul Afghan Cuisine</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Jose</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">71 Saint Peter</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Oakland</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">À Côté</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Mountain View</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Amber Indian Restaurant</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Francisco</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Boulevard</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Francisco</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Charles Nob Hill</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
         <map>
            <map key="locality">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">San Francisco</string>
               <string key="type">literal</string>
            </map>
            <map key="name">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">El Farolito</string>
               <string key="type">literal</string>
            </map>
            <map key="category">
               <string key="datatype">http://www.w3.org/2001/XMLSchema#string</string>
               <string key="value">Restaurants</string>
               <string key="type">literal</string>
            </map>
         </map>
      </array>
   </map>
</map>

Schematron checks

<s:schema xmlns:s="http://purl.oclc.org/dsdl/schematron"
          xmlns:t="http://xproc.org/ns/testsuite/3.0" queryBinding="xslt2">
   <s:ns prefix="fn"
         uri="http://www.w3.org/2005/xpath-functions"/>
   <s:pattern>
      <s:rule context="/">
         <s:assert test="fn:map">The root is not a map.</s:assert>
         <s:assert test="fn:map/fn:map[@key='head']">There is no head</s:assert>
         <s:assert test="fn:map/fn:map[@key='results']">There are no results</s:assert>
      </s:rule>
   </s:pattern>
   <s:pattern>
      <s:rule context="fn:map/fn:map[@key='head']">
         <s:assert test="fn:array">The head isn’t an array</s:assert>
         <s:assert test="count(fn:array/fn:string) = 3">Wrong number of columns</s:assert>
         <s:assert test="fn:array/fn:string = 'category'">No category.</s:assert>
         <s:assert test="fn:array/fn:string = 'name'">No name.</s:assert>
         <s:assert test="fn:array/fn:string = 'locality'">No locality.</s:assert>
      </s:rule>
   </s:pattern>
   <s:pattern>
      <s:rule context="fn:map/fn:map[@key='results']">
         <s:assert test="fn:array">The results isn’t an array</s:assert>
         <s:assert test="count(fn:array/fn:map) = 13">Wrong number of columns</s:assert>
         <s:assert test="fn:array/fn:map/fn:map/fn:string = 'Patina'">One of the expected results is missing.</s:assert>
      </s:rule>
   </s:pattern>
</s:schema>

Revision history

15 Feb 2025, Norm Tovey-Walsh
Created test.