Perhaps

select="exists($x:result[. instance of attribute(name)) and exists($x:result[.
instance of attribute(namespace)])

Michael Kay
Saxonica


> On 29 Jun 2016, at 08:27, cmarchand@xxxxxxxxxx
<xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>
>
>
> Hello !
>
>
> I need to generate one or two attributes, based on a string value, and I
need to use this code many times. So I've written a function :
>
> <xsl:function name="local:extractName" as="attribute()*">
>   <xsl:param name="name" as="xs:string"/>
>   <xsl:choose>
>     <xsl:when test="$name castable as xs:QName">
>       <xsl:variable name="qname" select="xs:QName($name)" as="xs:QName"/>
>       <xsl:sequence>
>         <xsl:attribute name="name" select="local-name-from-QName($qname)"/>
>         <xsl:attribute name="namespace"
select="namespace-uri-from-QName($qname)"/>
>       </xsl:sequence>
>     </xsl:when>
>     <xsl:otherwise>
>       <xsl:sequence>
>         <xsl:attribute name="name" select="$name"/>
>       </xsl:sequence>
>     </xsl:otherwise>
>   </xsl:choose>
> </xsl:function>
>
>
> This function still contains bugs, but for the described problem, it's
enough.
>
> I call this function in a template :
>
> <xsl:copy-of select="local:extractName(@name)"/>
>
> And this works perfectly.
>
>
> Now, I want to write a unit test for this function. I first want to check
that it returns a sequence of 2 attributes :
>
> <x:scenario label="Scenario for testing extractName function">
>   <x:call function="local:extractName">
>     <x:param name="name" as="xs:string" select="'toto'"/>
>   </x:call>
>   <!--x:expect label="two attributes, @name and @namespace"
select="exists(/*/@name) and exists(/*/@namespace)"/-->
>   <x:expect label="two attributes, @name and @namespace"
select="count($x:result/*) ge 2"/>
> </x:scenario>
>
> I've tried many things, but I can't have a successful test. Any idea of how
to test this ?
>
>
> If someone want to get the whole project :
https://github.com/cmarchand/xsl-doc <https://github.com/cmarchand/xsl-doc>
The xspec is in src/test/xspec/, and works under Oxygen 15.2 to 17. The maven
build will be much more complicated to run, as dependencies are not in central
repository.
>
>
> Thanks in advance,
>
> Christophe
>
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