# -*- encoding: utf-8 -*-
# frozen_string_literal: true
require "helper"
module Nokogiri
module XSLT
class TestCustomFunctions < Nokogiri::TestCase
def setup
super
@xml = Nokogiri.XML(<<~EOXML)
Foo
Foo
Lorem ipsum.
EOXML
end
def test_function
skip_unless_libxml2("java version doesn't support this feature")
foo = Class.new do
def capitalize(nodes)
nodes.first.content.upcase
end
end
XSLT.register("http://e.org/functions", foo)
xsl = Nokogiri.XSLT(<<~EOXSL)
EOXSL
result = xsl.transform(@xml)
assert_match(/FOO/, result.css("title").first.text)
end
def test_function_arguments
skip_unless_libxml2("java version doesn't support this feature")
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)
EOXSL
xsl.transform(@xml)
end
def test_function_XSLT
skip_unless_libxml2("java version doesn't support this feature")
foo = Class.new do
def america(nodes)
nodes.first.content.upcase
end
end
xsl = Nokogiri.XSLT(<<~EOXSL, "http://e.org/functions" => foo)
EOXSL
result = xsl.transform(@xml)
assert_match(/FOO/, result.css("title").first.text)
end
end
end
end