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# encoding: UTF-8
require './test_helper'
require 'test/unit'
# Code UTF8 Latin1 Hex
# m 109 109 6D
# ö 195 182 246 C3 B6 / F6
# t 116 116 74
# l 108 108 6C
# e 101 101 65
# y 121 121 79
# _ 95 95 5F
# c 99 99 63
# r 114 114 72
# ü 195 188 252 C3 BC / FC
# e 101 101 65
# See:
# http://en.wikipedia.org/wiki/ISO/IEC_8859-1
# http://en.wikipedia.org/wiki/List_of_Unicode_characters
class TestEncoding < Test::Unit::TestCase
def setup
Encoding.default_internal = nil
end
def file_for_encoding(encoding)
file_name = "model/bands.#{encoding.name.downcase}.xml"
File.join(File.dirname(__FILE__), file_name)
end
def load_encoding(encoding)
@encoding = encoding
file = file_for_encoding(encoding)
# Strip spaces to make testing easier
XML.default_keep_blanks = false
@doc = XML::Document.file(file)
end
def test_encoding
doc = XML::Document.new
assert_equal(XML::Encoding::NONE, doc.encoding)
assert_equal(Encoding::ASCII_8BIT, doc.rb_encoding) if defined?(Encoding)
file = File.expand_path(File.join(File.dirname(__FILE__), 'model/bands.xml'))
doc = XML::Document.file(file)
assert_equal(XML::Encoding::UTF_8, doc.encoding)
assert_equal(Encoding::UTF_8, doc.rb_encoding) if defined?(Encoding)
doc.encoding = XML::Encoding::ISO_8859_1
assert_equal(XML::Encoding::ISO_8859_1, doc.encoding)
assert_equal(Encoding::ISO8859_1, doc.rb_encoding) if defined?(Encoding)
end
def test_no_internal_encoding_iso_8859_1
Encoding.default_internal = nil
load_encoding(Encoding::ISO_8859_1)
node = @doc.root.children.first
name = node.name
assert_equal(Encoding::UTF_8, name.encoding)
assert_equal("m\u00F6tley_cr\u00FCe", name)
assert_equal("109 195 182 116 108 101 121 95 99 114 195 188 101",
name.bytes.to_a.join(" "))
assert_equal("M\u00F6tley Cr\u00FCe is an American heavy metal band formed in Los Angeles, California in 1981.",
node.content)
name = name.encode(Encoding::ISO_8859_1)
assert_equal(Encoding::ISO_8859_1, name.encoding)
assert_equal("m\xF6tley_cr\xFCe".force_encoding(Encoding::ISO_8859_1), name)
assert_equal("109 246 116 108 101 121 95 99 114 252 101",
name.bytes.to_a.join(" "))
assert_equal("M\xF6tley Cr\xFCe is an American heavy metal band formed in Los Angeles, California in 1981.".force_encoding(Encoding::ISO_8859_1),
node.content.encode(Encoding::ISO_8859_1))
end
def test_internal_encoding_iso_8859_1
Encoding.default_internal = Encoding::ISO_8859_1
load_encoding(Encoding::ISO_8859_1)
node = @doc.root.children.first
name = node.name
assert_equal(Encoding::ISO_8859_1, name.encoding)
assert_equal("109 246 116 108 101 121 95 99 114 252 101",
name.bytes.to_a.join(" "))
assert_equal("m\xF6tley_cr\xFCe".force_encoding(Encoding::ISO_8859_1), name)
assert_equal("109 246 116 108 101 121 95 99 114 252 101",
name.bytes.to_a.join(" "))
assert_equal("M\xF6tley Cr\xFCe is an American heavy metal band formed in Los Angeles, California in 1981.".force_encoding(Encoding::ISO_8859_1),
node.content.encode(Encoding::ISO_8859_1))
end
def test_no_internal_encoding_utf_8
Encoding.default_internal = nil
load_encoding(Encoding::UTF_8)
node = @doc.root.children.first
name = node.name
assert_equal(@encoding, name.encoding)
assert_equal("109 195 182 116 108 101 121 95 99 114 195 188 101",
name.bytes.to_a.join(" "))
name = name.encode(Encoding::ISO_8859_1)
assert_equal(Encoding::ISO_8859_1, name.encoding)
assert_equal("109 246 116 108 101 121 95 99 114 252 101",
name.bytes.to_a.join(" "))
end
def test_internal_encoding_utf_8
Encoding.default_internal = Encoding::ISO_8859_1
load_encoding(Encoding::UTF_8)
node = @doc.root.children.first
name = node.name
assert_equal(Encoding::ISO_8859_1, name.encoding)
assert_equal("109 246 116 108 101 121 95 99 114 252 101",
name.bytes.to_a.join(" "))
end
end
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