Test
p:viewport with two documents on the source port.
Test ab-viewport-020.xml is expected to pass.
<p:declare-step xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:viewport match="/*">
<p:with-input>
<doc1/>
<doc2/>
</p:with-input>
<p:add-attribute match="/*" attribute-name="att" attribute-value="val"/>
</p:viewport>
<p:wrap-sequence wrapper="result"/>
</p:declare-step>
<s:schema xmlns="http://www.w3.org/1999/xhtml" xmlns:s="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
<s:pattern>
<s:rule context="/">
<s:assert test="result">The document root is not 'result'.</s:assert>
<s:assert test="result/*[1]/name()='doc1'">First child of 'result' is not 'doc1'.</s:assert>
<s:assert test="result/*[2]/name()='doc2'">Second child of 'result' is not 'doc2'.</s:assert>
</s:rule>
<s:rule context="/result/*">
<s:assert test="./@att='val'">Element does not have attribute @att with 'val'.</s:assert>
</s:rule>
</s:pattern>
</s:schema>
Added attribute 'queryBinding' to schematron's schema.
Additional tests for p:viewport (partly ported from 1.0)