[lxml-dev] broken document('') in xslt ..

[Stefan Behnel]

Hi,

Brad Clements wrote:
> I am having trouble with a transform on 2.0alpha5 (and 2.0alpha3). It 
> works on a system with a newer libxml2/libxslt,
> but fails on a slightly older libxml2/libxslt. However when using 
> xsltproc on the "older" system, the transform works.
> So I think maybe there is an issue with custom resolvers.

I added the following test case, which works for me on the current lxml 2.0
trunk and also on 2.0alpha5 using libxml2 2.6.20-30 and libxslt 1.1.15-22.

Is there anything you do different?

Stefan


    def test_xslt_document_XML_resolver(self):
        assertEquals = self.assertEquals
        called = {'count' : 0}
        class TestResolver(etree.Resolver):
            def resolve(self, url, id, context):
                assertEquals(url, 'file://ANYTHING')
                called['count'] += 1
                return self.resolve_string('<CALLED/>', context)

        parser = etree.XMLParser()
        parser.resolvers.add(TestResolver())

        xslt = etree.XSLT(etree.XML("""\
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:l="local">
  <xsl:template match="/">
    <test>
      <xsl:for-each select="document('')//l:data/l:entry">
        <xsl:copy-of select="document('file://ANYTHING')"/>
        <xsl:copy>
          <xsl:attribute name="value">
            <xsl:value-of select="."/>
          </xsl:attribute>
        </xsl:copy>
      </xsl:for-each>
    </test>
  </xsl:template>
  <l:data>
    <l:entry>A</l:entry>
    <l:entry>B</l:entry>
  </l:data>
</xsl:stylesheet>
""", parser))

        self.assertEquals(called['count'], 0)
        result = xslt(etree.XML('<a/>'))
        self.assertEquals(called['count'], 1)

        root = result.getroot()
        self.assertEquals(root.tag,
                          'test')
        self.assertEquals(len(root), 4)

        self.assertEquals(root[0].tag,
                          'CALLED')
        self.assertEquals(root[1].tag,
                          '{local}entry')
        self.assertEquals(root[1].text,
                          None)
        self.assertEquals(root[1].get("value"),
                          'A')
        self.assertEquals(root[2].tag,
                          'CALLED')
        self.assertEquals(root[3].tag,
                          '{local}entry')
        self.assertEquals(root[3].text,
                          None)
        self.assertEquals(root[3].get("value"),
                          'B')