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use Test;
BEGIN { plan tests => 5 }
use XML::LibXSLT;
my $parser = XML::LibXML->new();
my $xslt = XML::LibXSLT->new();
ok($parser); ok($xslt);
local $XML::LibXML::match_cb = \&match_cb;
local $XML::LibXML::open_cb = \&open_cb;
local $XML::LibXML::close_cb = \&close_cb;
local $XML::LibXML::read_cb = \&read_cb;
my $source = $parser->parse_string(<<'EOT','/foo');
<?xml version="1.0" encoding="ISO-8859-1"?>
<document></document>
EOT
my $foodoc = <<'EOT';
<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:data="data.uri" version="1.0">
<xsl:output encoding="ISO-8859-1" method="text"/>
<data:type>typed data in stylesheet</data:type>
<xsl:template match="/*">
Data: <xsl:value-of select="document('')/xsl:stylesheet/data:type"/><xsl:text>
</xsl:text>
</xsl:template>
</xsl:stylesheet>
EOT
my $style = $parser->parse_string($foodoc,'foo');
ok($style);
my $stylesheet = $xslt->parse_stylesheet($style);
# my $stylesheet = $xslt->parse_stylesheet_file("example/document.xsl");
my $results = $stylesheet->transform($source);
ok($results);
ok($results->toString, qr/typed data in stylesheet/);
###############################################################
# Callbacks - this is needed because with document('') now,
# libxslt expects to re-get the entire file and re-parse it,
# rather than its old behaviour, which was to use the internal
# DOM. So we have to use callbacks to be able to return the
# original file. We also need to make sure that the call
# to $parser->parse_string($foodoc, 'foo') gets a URI (second
# param), otherwise it doesn't know what to fetch.
sub match_cb {
my $uri = shift;
if ($uri eq 'foo') {
return 1;
}
return 0;
}
sub open_cb {
my $uri = shift;
return \$foodoc;
}
sub close_cb {
}
sub read_cb {
return substr(${$_[0]}, 0, $_[1], "");
}
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