JezK

Edit File: test_custom_functions.rb

# -*- encoding: utf-8 -*-

require "helper"

module Nokogiri
  module XSLT
    class TestCustomFunctions < Nokogiri::TestCase
      def setup
        super
        @xml = Nokogiri.XML(<<-EOXML)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN"
 "http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
  <head>
    <meta http-equiv="Content-type" content="application/xhtml+xml"/>
    <title>Foo</title>
  </head>
  <body>
    <h1>Foo</h1>
    <p>Lorem ipsum.</p>
  </body>
</html>
EOXML
      end

def test_function
        skip("Pure Java version doesn't support this feature.") if !Nokogiri.uses_libxml?
        foo = Class.new do
          def capitalize nodes
            nodes.first.content.upcase
          end
        end

XSLT.register "http://e.org/functions", foo

xsl = Nokogiri.XSLT(<<-EOXSL)
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:f="http://e.org/functions"
  extension-element-prefixes="f">

<xsl:template match="text()">
    <xsl:copy-of select="f:capitalize(.)"/>
  </xsl:template>

<xsl:template match="@*|node()">
    <xsl:copy>
      <xsl:apply-templates select="@*|node()"/>
      <xsl:apply-imports/>
    </xsl:copy>
  </xsl:template>

</xsl:stylesheet>
EOXSL
        result = xsl.transform @xml
        assert_equal 'FOO', result.css('title').first.text
      end

def test_function_XSLT
        skip("Pure Java version doesn't support this feature.") if !Nokogiri.uses_libxml?
        foo = Class.new do
          def america nodes
            nodes.first.content.upcase
          end
        end

xsl = Nokogiri.XSLT(<<-EOXSL, "http://e.org/functions" => foo)
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:f="http://e.org/functions"
  extension-element-prefixes="f">

<xsl:template match="text()">
    <xsl:copy-of select="f:america(.)"/>
  </xsl:template>

<xsl:template match="@*|node()">
    <xsl:copy>
      <xsl:apply-templates select="@*|node()"/>
      <xsl:apply-imports/>
    </xsl:copy>
  </xsl:template>

</xsl:stylesheet>
EOXSL
        result = xsl.transform @xml
        assert_equal 'FOO', result.css('title').first.text
      end
    end
  end
end

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