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|
# -*- 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_match(/FOO/, result.css('title').first.text)
end
def test_function_arguments
skip("Pure Java version doesn't support this feature.") if !Nokogiri.uses_libxml?
foo = Class.new do
include MiniTest::Assertions
# Minitest 5 uses `self.assertions` in `assert()` which is not
# defined in the Minitest::Assertions module :-(
attr_writer :assertions
def assertions; @assertions ||= 0; end
def multiarg *args
assert_equal ["abc", "xyz"], args
args.first
end
def numericarg arg
assert_equal 42, arg
arg
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:multiarg('abc', 'xyz')"/>
<xsl:copy-of select="f:numericarg(42)"/>
</xsl:template>
</xsl:stylesheet>
EOXSL
xsl.transform @xml
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_match(/FOO/, result.css('title').first.text)
end
end
end
end
|
