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# coding: binary
# frozen_string_literal: false
require_relative "rexml_test_utils"
require 'rexml/source'
require 'rexml/document'
module REXMLTests
class EncodingTester < Test::Unit::TestCase
include REXMLTestUtils
include REXML
def setup
@encoded_root = "<a><b>\346</b></a>"
@encoded = "<?xml version='1.0' encoding='ISO-8859-3'?>"+
@encoded_root
@not_encoded = "<a><b>ĉ</b></a>"
end
# Given an encoded document, try to write out to that encoding
def test_encoded_in_encoded_out
doc = Document.new( @encoded )
doc.write( out="" )
out.force_encoding(::Encoding::ASCII_8BIT)
assert_equal( @encoded, out )
end
# Given an encoded document, try to change the encoding and write it out
def test_encoded_in_change_out
doc = Document.new( @encoded )
doc.xml_decl.encoding = "UTF-8"
assert_equal("UTF-8", doc.encoding)
REXML::Formatters::Default.new.write( doc.root, out="" )
out.force_encoding(::Encoding::ASCII_8BIT)
assert_equal( @not_encoded, out )
char = XPath.first( doc, "/a/b/text()" ).to_s
char.force_encoding(::Encoding::ASCII_8BIT)
assert_equal( "ĉ", char )
end
# * Given an encoded document, try to write it to a different encoding
def test_encoded_in_different_out
doc = Document.new( @encoded )
REXML::Formatters::Default.new.write( doc.root, Output.new( out="", "UTF-8" ) )
out.force_encoding(::Encoding::ASCII_8BIT)
assert_equal( @not_encoded, out )
end
# * Given a non-encoded document, change the encoding
def test_in_change_out
doc = Document.new( @not_encoded )
doc.xml_decl.encoding = "ISO-8859-3"
assert_equal("ISO-8859-3", doc.encoding)
doc.write( out="" )
out.force_encoding(::Encoding::ASCII_8BIT)
assert_equal( @encoded, out )
end
# * Given a non-encoded document, write to a different encoding
def test_in_different_out
doc = Document.new( @not_encoded )
doc.write( Output.new( out="", "ISO-8859-3" ) )
out.force_encoding(::Encoding::ASCII_8BIT)
assert_equal( "<?xml version='1.0'?>#{@encoded_root}", out )
end
# * Given an encoded document, accessing text and attribute nodes
# should provide UTF-8 text.
def test_in_different_access
doc = Document.new <<-EOL
<?xml version='1.0' encoding='ISO-8859-1'?>
<a a="\xFF">\xFF</a>
EOL
expect = "\303\277"
expect.force_encoding(::Encoding::UTF_8)
assert_equal( expect, doc.elements['a'].attributes['a'] )
assert_equal( expect, doc.elements['a'].text )
end
def test_ticket_89
doc = Document.new <<-EOL
<?xml version="1.0" encoding="CP-1252" ?>
<xml><foo></foo></xml>
EOL
REXML::Document.new doc
end
def test_parse_utf16
utf16 = File.open(fixture_path("utf16.xml")) do |f|
REXML::Document.new(f)
end
assert_equal("UTF-16", utf16.encoding)
assert( utf16[0].kind_of?(REXML::XMLDecl))
end
def test_parse_utf16_with_utf8_default_internal
EnvUtil.with_default_internal("UTF-8") do
utf16 = File.open(fixture_path("utf16.xml")) do |f|
REXML::Document.new(f)
end
assert_equal("UTF-16", utf16.encoding)
end
end
end
end
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