JezK
Edit File: tc_encoding.rb
# 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