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use Test;
BEGIN { plan tests => 14 }
use XML::LibXSLT;
my $parser = XML::LibXML->new();
my $xslt = XML::LibXSLT->new();
ok($parser); ok($xslt);
$xslt->register_function('urn:foo' => 'test', sub { ok(1); defined $_[1] ? return $_[0] . $_[1] : return $_[0] });
$xslt->register_function('urn:foo' => 'test2', sub { ok(ref($_[0]), 'XML::LibXML::NodeList'); ref($_[0]) });
$xslt->register_function('urn:foo' => 'test3', sub { ok(@_ == 0); return; });
my $source = $parser->parse_string(<<'EOT');
<?xml version="1.0" encoding="ISO-8859-1"?>
<document></document>
EOT
my $style = $parser->parse_string(<<'EOT');
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:foo="urn:foo"
>
<xsl:variable name="FOO"><xsl:call-template name="Foo"/></xsl:variable>
<xsl:template name="Foo"/>
<xsl:template match="/">
(( <xsl:value-of select="foo:test('Foo', '!')"/> ))
(( <xsl:value-of select="foo:test('Foo', '!')"/> ))
<!-- this works -->
<xsl:value-of select="foo:test(string($FOO))"/>
<!-- this only works in 1.52 -->
<xsl:value-of select="foo:test($FOO)"/>
[[ <xsl:value-of select="foo:test2(/*)"/> ]]
[[ <xsl:value-of select="foo:test2(/*)"/> ]]
(( <xsl:value-of select="foo:test3()"/> ))
(( <xsl:value-of select="foo:test3()"/> ))
</xsl:template>
</xsl:stylesheet>
EOT
ok($style);
my $stylesheet = $xslt->parse_stylesheet($style);
my $results = $stylesheet->transform($source);
ok($results);
ok($stylesheet->output_string($results), qr(Foo!));
ok($stylesheet->output_string($results), qr(NodeList));
print $stylesheet->output_string($results), "\n";
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