require 'test/unit' require_relative 'envutil' class TestEncodingConverter < Test::Unit::TestCase def check_ec(edst, esrc, eres, dst, src, ec, off, len, opts=nil) res = ec.primitive_convert(src, dst, off, len, opts) assert_equal([edst.dup.force_encoding("ASCII-8BIT"), esrc.dup.force_encoding("ASCII-8BIT"), eres], [dst.dup.force_encoding("ASCII-8BIT"), src.dup.force_encoding("ASCII-8BIT"), res]) end def assert_econv(converted, eres, obuf_bytesize, ec, consumed, rest, opts=nil) ec = Encoding::Converter.new(*ec) if Array === ec i = consumed + rest o = "" ret = ec.primitive_convert(i, o, 0, obuf_bytesize, opts) assert_equal([converted, eres, rest], [o, ret, i]) end def assert_errinfo(e_res, e_enc1, e_enc2, e_error_bytes, e_readagain_bytes, ec) assert_equal([e_res, e_enc1, e_enc2, e_error_bytes && e_error_bytes.dup.force_encoding("ASCII-8BIT"), e_readagain_bytes && e_readagain_bytes.dup.force_encoding("ASCII-8BIT")], ec.primitive_errinfo) end def test_s_asciicompat_encoding assert_equal(Encoding::STATELESS_ISO_2022_JP, Encoding::Converter.asciicompat_encoding("ISO-2022-JP")) assert_equal(Encoding::STATELESS_ISO_2022_JP, Encoding::Converter.asciicompat_encoding(Encoding::ISO_2022_JP)) assert_equal(Encoding::UTF_8, Encoding::Converter.asciicompat_encoding("UTF-16BE")) assert_equal(Encoding::UTF_8, Encoding::Converter.asciicompat_encoding("UTF-16LE")) assert_equal(Encoding::UTF_8, Encoding::Converter.asciicompat_encoding("UTF-32BE")) assert_equal(Encoding::UTF_8, Encoding::Converter.asciicompat_encoding("UTF-32LE")) assert_nil(Encoding::Converter.asciicompat_encoding("EUC-JP")) assert_nil(Encoding::Converter.asciicompat_encoding("UTF-8")) assert_nil(Encoding::Converter.asciicompat_encoding(Encoding::UTF_8)) assert_nil(Encoding::Converter.asciicompat_encoding("xml_attr_escape")) assert_nil(Encoding::Converter.asciicompat_encoding("encoding-not-exist")) end def test_asciicompat_encoding_iso2022jp acenc = Encoding::Converter.asciicompat_encoding("ISO-2022-JP") str = "\e$B~~\e(B".force_encoding("iso-2022-jp") str2 = str.encode(acenc) str3 = str2.encode("ISO-2022-JP") assert_equal(str, str3) end def test_s_new assert_kind_of(Encoding::Converter, Encoding::Converter.new("UTF-8", "EUC-JP")) assert_kind_of(Encoding::Converter, Encoding::Converter.new(Encoding::UTF_8, Encoding::EUC_JP)) end def test_s_new_convpath assert_equal([], Encoding::Converter.new([]).convpath) assert_equal([[Encoding::UTF_8, Encoding::EUC_JP]], Encoding::Converter.new([["UTF-8", "EUC-JP"]]).convpath) assert_equal([[Encoding::UTF_8, Encoding::WINDOWS_31J]], Encoding::Converter.new([["utf-8", "cp932"]]).convpath) assert_equal([[Encoding::UTF_8, Encoding::EUC_JP]], Encoding::Converter.new([[Encoding::UTF_8, Encoding::EUC_JP]]).convpath) assert_equal([[Encoding::ISO_8859_1, Encoding::UTF_8], [Encoding::UTF_8, Encoding::EUC_JP]], Encoding::Converter.new([["iso-8859-1", "euc-jp"]]).convpath) assert_equal([[Encoding::ISO_8859_1, Encoding::UTF_8], [Encoding::UTF_8, Encoding::EUC_JP], "universal_newline"], Encoding::Converter.new([["iso-8859-1", "euc-jp"], "universal_newline"]).convpath) assert_equal(["universal_newline", [Encoding::ISO_8859_1, Encoding::UTF_8], [Encoding::UTF_8, Encoding::EUC_JP], "universal_newline"], Encoding::Converter.new(["universal_newline", ["iso-8859-1", "euc-jp"], "universal_newline"]).convpath) end def test_s_new_fail name1 = "encoding-which-is-not-exist-1" name2 = "encoding-which-is-not-exist-2" assert_raise(Encoding::ConverterNotFoundError) { Encoding::Converter.new(name1, name2) } encoding_list = Encoding.list.map {|e| e.name } assert_not_include(encoding_list, name1) assert_not_include(encoding_list, name2) end def test_newline_converter_with_ascii_incompatible assert_nothing_raised { Encoding::Converter.new("UTF-8", "UTF-16BE", Encoding::Converter::UNIVERSAL_NEWLINE_DECORATOR) } assert_nothing_raised { Encoding::Converter.new("UTF-16BE", "UTF-8", Encoding::Converter::CRLF_NEWLINE_DECORATOR) } assert_nothing_raised { Encoding::Converter.new("UTF-16BE", "UTF-8", Encoding::Converter::CR_NEWLINE_DECORATOR) } assert_nothing_raised { Encoding::Converter.new("UTF-16BE", "UTF-8", Encoding::Converter::UNIVERSAL_NEWLINE_DECORATOR) } assert_nothing_raised { Encoding::Converter.new("UTF-8", "UTF-16BE", Encoding::Converter::CRLF_NEWLINE_DECORATOR) } assert_nothing_raised { Encoding::Converter.new("UTF-8", "UTF-16BE", Encoding::Converter::CR_NEWLINE_DECORATOR) } end def test_get_encoding ec = Encoding::Converter.new("UTF-8", "EUC-JP") assert_equal(Encoding::UTF_8, ec.source_encoding) assert_equal(Encoding::EUC_JP, ec.destination_encoding) end def test_result_encoding ec = Encoding::Converter.new("UTF-8", "EUC-JP") dst = "".force_encoding("ASCII-8BIT") assert_equal(Encoding::ASCII_8BIT, dst.encoding) ec.primitive_convert("\u{3042}", dst, nil, 10) assert_equal(Encoding::EUC_JP, dst.encoding) end def test_output_region ec = Encoding::Converter.new("UTF-8", "EUC-JP") ec.primitive_convert(src="a", dst="b", nil, 1, :partial_input=>true) assert_equal("ba", dst) ec.primitive_convert(src="a", dst="b", 0, 1, :partial_input=>true) assert_equal("a", dst) ec.primitive_convert(src="a", dst="b", 1, 1, :partial_input=>true) assert_equal("ba", dst) assert_raise(ArgumentError) { ec.primitive_convert(src="a", dst="b", 2, 1, :partial_input=>true) } assert_raise(ArgumentError) { ec.primitive_convert(src="a", dst="b", -1, 1, :partial_input=>true) } assert_raise(ArgumentError) { ec.primitive_convert(src="a", dst="b", 1, -1, :partial_input=>true) } end def test_nil_source_buffer ec = Encoding::Converter.new("UTF-8", "EUC-JP") ret = ec.primitive_convert(nil, "", nil, 10) assert_equal(:finished, ret) end def test_nil_destination_bytesize ec = Encoding::Converter.new("Shift_JIS", "UTF-8") n = 10000 src = "\xa1".force_encoding("Shift_JIS") * n ret = ec.primitive_convert(src, dst="", nil, nil) assert_equal(:finished, ret) assert_equal("\xEF\xBD\xA1".force_encoding("UTF-8") * n, dst) end def test_nil_destination_bytesize2 ec = Encoding::Converter.new("Shift_JIS", "UTF-8") n = 10000 src = "\xa1".force_encoding("Shift_JIS") * n ret = ec.primitive_convert(src, dst="") assert_equal(:finished, ret) assert_equal("\xEF\xBD\xA1".force_encoding("UTF-8") * n, dst) end def test_nil_destination_bytesize_with_nonnil_byteoffset ec = Encoding::Converter.new("Shift_JIS", "UTF-8") n = 2000 src = "\xa1".force_encoding("Shift_JIS") * n dst = "abcd" * 2000 ret = ec.primitive_convert(src, dst, 3, nil) assert_equal(:finished, ret) assert_equal("abc" + "\xEF\xBD\xA1".force_encoding("UTF-8") * n, dst) end def test_partial_input ec = Encoding::Converter.new("UTF-8", "EUC-JP") ret = ec.primitive_convert(src="", dst="", nil, 10, :partial_input=>true) assert_equal(:source_buffer_empty, ret) ret = ec.primitive_convert(src="", dst="", nil, 10) assert_equal(:finished, ret) end def test_accumulate_dst1 ec = Encoding::Converter.new("UTF-8", "EUC-JP") a = ["", "abc\u{3042}def", ec, nil, 1] check_ec("a", "c\u{3042}def", :destination_buffer_full, *a) check_ec("ab", "\u{3042}def", :destination_buffer_full, *a) check_ec("abc", "def", :destination_buffer_full, *a) check_ec("abc\xA4", "def", :destination_buffer_full, *a) check_ec("abc\xA4\xA2", "ef", :destination_buffer_full, *a) check_ec("abc\xA4\xA2d", "f", :destination_buffer_full, *a) check_ec("abc\xA4\xA2de", "", :destination_buffer_full, *a) check_ec("abc\xA4\xA2def", "", :finished, *a) end def test_accumulate_dst2 ec = Encoding::Converter.new("UTF-8", "EUC-JP") a = ["", "abc\u{3042}def", ec, nil, 2] check_ec("ab", "\u{3042}def", :destination_buffer_full, *a) check_ec("abc\xA4", "def", :destination_buffer_full, *a) check_ec("abc\xA4\xA2d", "f", :destination_buffer_full, *a) check_ec("abc\xA4\xA2def", "", :finished, *a) end def test_eucjp_to_utf8 assert_econv("", :finished, 100, ["UTF-8", "EUC-JP"], "", "") assert_econv("a", :finished, 100, ["UTF-8", "EUC-JP"], "a", "") end def test_iso2022jp assert_econv("", :finished, 100, ["Shift_JIS", "ISO-2022-JP"], "", "") end def test_iso2022jp_encode ec = Encoding::Converter.new("EUC-JP", "ISO-2022-JP") a = ["", src="", ec, nil, 50, :partial_input=>true] src << "a"; check_ec("a", "", :source_buffer_empty, *a) src << "\xA2"; check_ec("a", "", :source_buffer_empty, *a) src << "\xA4"; check_ec("a\e$B\"$", "", :source_buffer_empty, *a) src << "\xA1"; check_ec("a\e$B\"$", "", :source_buffer_empty, *a) src << "\xA2"; check_ec("a\e$B\"$!\"", "", :source_buffer_empty, *a) src << "b"; check_ec("a\e$B\"$!\"\e(Bb", "", :source_buffer_empty, *a) src << "\xA2\xA6"; check_ec("a\e$B\"$!\"\e(Bb\e$B\"&", "", :source_buffer_empty, *a) a[-1] = 0; check_ec("a\e$B\"$!\"\e(Bb\e$B\"&\e(B", "", :finished, *a) end def test_iso2022jp_decode ec = Encoding::Converter.new("ISO-2022-JP", "EUC-JP") a = ["", src="", ec, nil, 50, :partial_input=>true] src << "a"; check_ec("a", "", :source_buffer_empty, *a) src << "\e"; check_ec("a", "", :source_buffer_empty, *a) src << "$"; check_ec("a", "", :source_buffer_empty, *a) src << "B"; check_ec("a", "", :source_buffer_empty, *a) src << "\x21"; check_ec("a", "", :source_buffer_empty, *a) src << "\x22"; check_ec("a\xA1\xA2", "", :source_buffer_empty, *a) src << "\n"; check_ec("a\xA1\xA2", "", :invalid_byte_sequence, *a) src << "\x23"; check_ec("a\xA1\xA2", "", :source_buffer_empty, *a) src << "\x24"; check_ec("a\xA1\xA2\xA3\xA4", "", :source_buffer_empty, *a) src << "\e"; check_ec("a\xA1\xA2\xA3\xA4", "", :source_buffer_empty, *a) src << "("; check_ec("a\xA1\xA2\xA3\xA4", "", :source_buffer_empty, *a) src << "B"; check_ec("a\xA1\xA2\xA3\xA4", "", :source_buffer_empty, *a) src << "c"; check_ec("a\xA1\xA2\xA3\xA4c", "", :source_buffer_empty, *a) src << "\n"; check_ec("a\xA1\xA2\xA3\xA4c\n","", :source_buffer_empty, *a) end def test_invalid assert_econv("", :invalid_byte_sequence, 100, ["UTF-8", "EUC-JP"], "\x80", "") assert_econv("a", :invalid_byte_sequence, 100, ["UTF-8", "EUC-JP"], "a\x80", "") assert_econv("a", :invalid_byte_sequence, 100, ["UTF-8", "EUC-JP"], "a\x80", "\x80") assert_econv("abc", :invalid_byte_sequence, 100, ["UTF-8", "EUC-JP"], "abc\xFF", "def") assert_econv("abc", :invalid_byte_sequence, 100, ["Shift_JIS", "EUC-JP"], "abc\xFF", "def") assert_econv("abc", :invalid_byte_sequence, 100, ["ISO-2022-JP", "EUC-JP"], "abc\xFF", "def") end def test_invalid2 ec = Encoding::Converter.new("Shift_JIS", "EUC-JP") a = ["", "abc\xFFdef", ec, nil, 1] check_ec("a", "c\xFFdef", :destination_buffer_full, *a) check_ec("ab", "\xFFdef", :destination_buffer_full, *a) check_ec("abc", "def", :invalid_byte_sequence, *a) check_ec("abcd", "f", :destination_buffer_full, *a) check_ec("abcde", "", :destination_buffer_full, *a) check_ec("abcdef", "", :finished, *a) end def test_invalid3 ec = Encoding::Converter.new("Shift_JIS", "EUC-JP") a = ["", "abc\xFFdef", ec, nil, 10] check_ec("abc", "def", :invalid_byte_sequence, *a) check_ec("abcdef", "", :finished, *a) end def test_invalid4 ec = Encoding::Converter.new("Shift_JIS", "EUC-JP") a = ["", "abc\xFFdef", ec, nil, 10, :after_output=>true] check_ec("a", "bc\xFFdef", :after_output, *a) check_ec("ab", "c\xFFdef", :after_output, *a) check_ec("abc", "\xFFdef", :after_output, *a) check_ec("abc", "def", :invalid_byte_sequence, *a) check_ec("abcd", "ef", :after_output, *a) check_ec("abcde", "f", :after_output, *a) check_ec("abcdef", "", :after_output, *a) check_ec("abcdef", "", :finished, *a) end def test_invalid_utf16le ec = Encoding::Converter.new("UTF-16LE", "UTF-8") a = ["", src="", ec, nil, 50, :partial_input=>true] src << "A"; check_ec("", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\xd8"; check_ec("A", "", :source_buffer_empty, *a) src << "\x01"; check_ec("A", "", :source_buffer_empty, *a) src << "\x02"; check_ec("A", "", :invalid_byte_sequence, *a) src << "\x03"; check_ec("A\u{0201}", "", :source_buffer_empty, *a) src << "\x04"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\xd8"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\xd8"; check_ec("A\u{0201}\u{0403}", "", :invalid_byte_sequence, *a) src << "\x00"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\xdc"; check_ec("A\u{0201}\u{0403}\u{10000}", "", :source_buffer_empty, *a) end def test_invalid_utf16be ec = Encoding::Converter.new("UTF-16BE", "UTF-8") a = ["", src="", ec, nil, 50, :partial_input=>true] src << "\x00"; check_ec("", "", :source_buffer_empty, *a) src << "A"; check_ec("A", "", :source_buffer_empty, *a) src << "\xd8"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x02"; check_ec("A", "", :invalid_byte_sequence, *a) src << "\x01"; check_ec("A\u{0201}", "", :source_buffer_empty, *a) src << "\x04"; check_ec("A\u{0201}", "", :source_buffer_empty, *a) src << "\x03"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\xd8"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\xd8"; check_ec("A\u{0201}\u{0403}", "", :invalid_byte_sequence, *a) src << "\x00"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\xdc"; check_ec("A\u{0201}\u{0403}", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A\u{0201}\u{0403}\u{10000}", "", :source_buffer_empty, *a) end def test_invalid_utf32be ec = Encoding::Converter.new("UTF-32BE", "UTF-8") a = ["", src="", ec, nil, 50, :partial_input=>true] src << "\x00"; check_ec("", "", :source_buffer_empty, *a) src << "\x00"; check_ec("", "", :source_buffer_empty, *a) src << "\x00"; check_ec("", "", :source_buffer_empty, *a) src << "A"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\xdc"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :invalid_byte_sequence, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "B"; check_ec("AB", "", :source_buffer_empty, *a) src << "\x00"; check_ec("AB", "", :source_buffer_empty, *a) src << "\x00"; check_ec("AB", "", :source_buffer_empty, *a) src << "\x00"; check_ec("AB", "", :source_buffer_empty, *a) src << "C"; check_ec("ABC", "", :source_buffer_empty, *a) end def test_invalid_utf32le ec = Encoding::Converter.new("UTF-32LE", "UTF-8") a = ["", src="", ec, nil, 50, :partial_input=>true] src << "A"; check_ec("", "", :source_buffer_empty, *a) src << "\x00"; check_ec("", "", :source_buffer_empty, *a) src << "\x00"; check_ec("", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\xdc"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :invalid_byte_sequence, *a) src << "B"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("A", "", :source_buffer_empty, *a) src << "\x00"; check_ec("AB", "", :source_buffer_empty, *a) src << "C"; check_ec("AB", "", :source_buffer_empty, *a) src << "\x00"; check_ec("AB", "", :source_buffer_empty, *a) src << "\x00"; check_ec("AB", "", :source_buffer_empty, *a) src << "\x00"; check_ec("ABC", "", :source_buffer_empty, *a) end def test_errors ec = Encoding::Converter.new("UTF-16BE", "EUC-JP") a = ["", "\xFF\xFE\x00A\xDC\x00\x00B", ec, nil, 10] check_ec("", "\x00A\xDC\x00\x00B", :undefined_conversion, *a) check_ec("A", "\x00B", :invalid_byte_sequence, *a) # \xDC\x00 is invalid as UTF-16BE check_ec("AB", "", :finished, *a) end def test_errors2 ec = Encoding::Converter.new("UTF-16BE", "EUC-JP") a = ["", "\xFF\xFE\x00A\xDC\x00\x00B", ec, nil, 10, :after_output=>true] check_ec("", "\x00A\xDC\x00\x00B", :undefined_conversion, *a) check_ec("A", "\xDC\x00\x00B", :after_output, *a) check_ec("A", "\x00B", :invalid_byte_sequence, *a) check_ec("AB", "", :after_output, *a) check_ec("AB", "", :finished, *a) end def test_universal_newline ec = Encoding::Converter.new("UTF-8", "EUC-JP", universal_newline: true) a = ["", src="", ec, nil, 50, :partial_input=>true] src << "abc\r\ndef"; check_ec("abc\ndef", "", :source_buffer_empty, *a) src << "ghi\njkl"; check_ec("abc\ndefghi\njkl", "", :source_buffer_empty, *a) src << "mno\rpqr"; check_ec("abc\ndefghi\njklmno\npqr", "", :source_buffer_empty, *a) src << "stu\r"; check_ec("abc\ndefghi\njklmno\npqrstu", "", :source_buffer_empty, *a) src << "\nvwx"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx", "", :source_buffer_empty, *a) src << "\nyz"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx\nyz", "", :source_buffer_empty, *a) end def test_universal_newline2 ec = Encoding::Converter.new("", "", universal_newline: true) a = ["", src="", ec, nil, 50, :partial_input=>true] src << "abc\r\ndef"; check_ec("abc\ndef", "", :source_buffer_empty, *a) src << "ghi\njkl"; check_ec("abc\ndefghi\njkl", "", :source_buffer_empty, *a) src << "mno\rpqr"; check_ec("abc\ndefghi\njklmno\npqr", "", :source_buffer_empty, *a) src << "stu\r"; check_ec("abc\ndefghi\njklmno\npqrstu", "", :source_buffer_empty, *a) src << "\nvwx"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx", "", :source_buffer_empty, *a) src << "\nyz"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx\nyz", "", :source_buffer_empty, *a) end def test_universal_newline3 ec = Encoding::Converter.new("", "", universal_newline: true) a = ["", src="", ec, nil, 50, :partial_input=>true] src << "abc\r\ndef"; check_ec("abc\ndef", "", :source_buffer_empty, *a) src << "ghi\njkl"; check_ec("abc\ndefghi\njkl", "", :source_buffer_empty, *a) src << "mno\rpqr"; check_ec("abc\ndefghi\njklmno\npqr", "", :source_buffer_empty, *a) src << "stu\r"; check_ec("abc\ndefghi\njklmno\npqrstu", "", :source_buffer_empty, *a) src << "\nvwx"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx", "", :source_buffer_empty, *a) src << "\nyz"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx\nyz", "", :source_buffer_empty, *a) src << "\r"; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx\nyz", "", :source_buffer_empty, *a) a[-1] = nil src << ""; check_ec("abc\ndefghi\njklmno\npqrstu\nvwx\nyz\n", "", :finished, *a) end def test_crlf_newline ec = Encoding::Converter.new("UTF-8", "EUC-JP", crlf_newline: true) assert_econv("abc\r\ndef", :finished, 50, ec, "abc\ndef", "") end def test_crlf_newline2 ec = Encoding::Converter.new("", "", crlf_newline: true) assert_econv("abc\r\ndef", :finished, 50, ec, "abc\ndef", "") end def test_cr_newline ec = Encoding::Converter.new("UTF-8", "EUC-JP", cr_newline: true) assert_econv("abc\rdef", :finished, 50, ec, "abc\ndef", "") end def test_cr_newline2 ec = Encoding::Converter.new("", "", cr_newline: true) assert_econv("abc\rdef", :finished, 50, ec, "abc\ndef", "") end def test_no_universal_newline1 ec = Encoding::Converter.new("UTF-8", "EUC-JP", universal_newline: false) assert_econv("abc\r\ndef", :finished, 50, ec, "abc\r\ndef", "") end def test_no_universal_newline2 ec = Encoding::Converter.new("", "", universal_newline: false) assert_econv("abc\r\ndef", :finished, 50, ec, "abc\r\ndef", "") end def test_after_output ec = Encoding::Converter.new("UTF-8", "EUC-JP") a = ["", "abc\u{3042}def", ec, nil, 100, :after_output=>true] check_ec("a", "bc\u{3042}def", :after_output, *a) check_ec("ab", "c\u{3042}def", :after_output, *a) check_ec("abc", "\u{3042}def", :after_output, *a) check_ec("abc\xA4\xA2", "def", :after_output, *a) check_ec("abc\xA4\xA2d", "ef", :after_output, *a) check_ec("abc\xA4\xA2de", "f", :after_output, *a) check_ec("abc\xA4\xA2def", "", :after_output, *a) check_ec("abc\xA4\xA2def", "", :finished, *a) end def test_errinfo_invalid_euc_jp ec = Encoding::Converter.new("EUC-JP", "Shift_JIS") ec.primitive_convert("\xff", "", nil, 10) assert_errinfo(:invalid_byte_sequence, "EUC-JP", "Shift_JIS", "\xFF", "", ec) end def test_errinfo_invalid_euc_jp2 ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") ec.primitive_convert("\xff", "", nil, 10) assert_errinfo(:invalid_byte_sequence, "EUC-JP", "UTF-8", "\xFF", "", ec) end def test_errinfo_undefined_hiragana ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") ec.primitive_convert("\xa4\xa2", "", nil, 10) assert_errinfo(:undefined_conversion, "UTF-8", "ISO-8859-1", "\xE3\x81\x82", "", ec) end def test_errinfo_invalid_partial_character ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") ec.primitive_convert("\xa4", "", nil, 10) assert_errinfo(:incomplete_input, "EUC-JP", "UTF-8", "\xA4", "", ec) end def test_errinfo_valid_partial_character ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") ec.primitive_convert("\xa4", "", nil, 10, :partial_input=>true) assert_errinfo(:source_buffer_empty, nil, nil, nil, nil, ec) end def test_errinfo_invalid_utf16be ec = Encoding::Converter.new("UTF-16BE", "UTF-8") ec.primitive_convert(src="\xd8\x00\x00@", "", nil, 10) assert_errinfo(:invalid_byte_sequence, "UTF-16BE", "UTF-8", "\xD8\x00", "\x00", ec) assert_equal("@", src) end def test_errinfo_invalid_utf16le ec = Encoding::Converter.new("UTF-16LE", "UTF-8") ec.primitive_convert(src="\x00\xd8@\x00", "", nil, 10) assert_errinfo(:invalid_byte_sequence, "UTF-16LE", "UTF-8", "\x00\xD8", "@\x00", ec) assert_equal("", src) end def test_output_iso2022jp ec = Encoding::Converter.new("EUC-JP", "ISO-2022-JP") ec.primitive_convert(src="\xa1\xa1", dst="", nil, 10, :partial_input=>true) assert_equal("\e$B!!".force_encoding("ISO-2022-JP"), dst) assert_equal(nil, ec.insert_output("???")) ec.primitive_convert("", dst, nil, 10, :partial_input=>true) assert_equal("\e$B!!\e(B???".force_encoding("ISO-2022-JP"), dst) ec.primitive_convert(src="\xa1\xa2", dst, nil, 10, :partial_input=>true) assert_equal("\e$B!!\e(B???\e$B!\"".force_encoding("ISO-2022-JP"), dst) assert_equal(nil, ec.insert_output("\xA1\xA1".force_encoding("EUC-JP"))) ec.primitive_convert("", dst, nil, 10, :partial_input=>true) assert_equal("\e$B!!\e(B???\e$B!\"!!".force_encoding("ISO-2022-JP"), dst) ec.primitive_convert(src="\xa1\xa3", dst, nil, 10, :partial_input=>true) assert_equal("\e$B!!\e(B???\e$B!\"!!!\#".force_encoding("ISO-2022-JP"), dst) assert_equal(nil, ec.insert_output("\u3042")) ec.primitive_convert("", dst, nil, 10, :partial_input=>true) assert_equal("\e$B!!\e(B???\e$B!\"!!!\#$\"".force_encoding("ISO-2022-JP"), dst) assert_raise(Encoding::UndefinedConversionError) { ec.insert_output("\uFFFD") } assert_equal("\e$B!!\e(B???\e$B!\"!!!\#$\"".force_encoding("ISO-2022-JP"), dst) ec.primitive_convert("", dst, nil, 10) assert_equal("\e$B!!\e(B???\e$B!\"!!!\#$\"\e(B".force_encoding("ISO-2022-JP"), dst) end def test_exc_invalid err = assert_raise(Encoding::InvalidByteSequenceError) { "abc\xa4def".encode("ISO-8859-1", "EUC-JP") } assert_equal("EUC-JP", err.source_encoding_name) assert_equal("UTF-8", err.destination_encoding_name) assert_equal(Encoding::EUC_JP, err.source_encoding) assert_equal(Encoding::UTF_8, err.destination_encoding) assert_equal("\xA4".force_encoding("ASCII-8BIT"), err.error_bytes) assert_equal("d", err.readagain_bytes) assert_equal(false, err.incomplete_input?) end def test_exc_incomplete err = assert_raise(Encoding::InvalidByteSequenceError) { "abc\xa4".encode("ISO-8859-1", "EUC-JP") } assert_equal("EUC-JP", err.source_encoding_name) assert_equal("UTF-8", err.destination_encoding_name) assert_equal(Encoding::EUC_JP, err.source_encoding) assert_equal(Encoding::UTF_8, err.destination_encoding) assert_equal("\xA4".force_encoding("ASCII-8BIT"), err.error_bytes) assert_equal(nil, err.readagain_bytes) assert_equal(true, err.incomplete_input?) end def test_exc_undef err = assert_raise(Encoding::UndefinedConversionError) { "abc\xa4\xa2def".encode("ISO-8859-1", "EUC-JP") } assert_equal("UTF-8", err.source_encoding_name) assert_equal("ISO-8859-1", err.destination_encoding_name) assert_equal(Encoding::UTF_8, err.source_encoding) assert_equal(Encoding::ISO_8859_1, err.destination_encoding) assert_equal("\u{3042}", err.error_char) end def test_putback ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") ret = ec.primitive_convert(src="abc\xa1def", dst="", nil, 10) assert_equal(:invalid_byte_sequence, ret) assert_equal(["abc", "ef"], [dst, src]) src = ec.putback + src assert_equal(["abc", "def"], [dst, src]) ret = ec.primitive_convert(src, dst, nil, 10) assert_equal(:finished, ret) assert_equal(["abcdef", ""], [dst, src]) end def test_putback2 ec = Encoding::Converter.new("utf-16le", "euc-jp") ret = ec.primitive_convert("\x00\xd8\x21\x00", "", nil, nil) assert_equal(:invalid_byte_sequence, ret) assert_equal("\x00".force_encoding("utf-16le"), ec.putback(1)) assert_equal("\x21".force_encoding("utf-16le"), ec.putback(1)) assert_equal("", ec.putback(1)) end def test_invalid_replace ec = Encoding::Converter.new("UTF-8", "EUC-JP", invalid: :replace) ret = ec.primitive_convert(src="abc\x80def", dst="", nil, 100) assert_equal(:finished, ret) assert_equal("", src) assert_equal("abc?def", dst) end def test_invalid_ignore ec = Encoding::Converter.new("UTF-8", "EUC-JP", :invalid => :replace, :replace => "") ret = ec.primitive_convert(src="abc\x80def", dst="", nil, 100) assert_equal(:finished, ret) assert_equal("", src) assert_equal("abcdef", dst) end def test_undef_replace ec = Encoding::Converter.new("UTF-8", "EUC-JP", :undef => :replace) ret = ec.primitive_convert(src="abc\u{fffd}def", dst="", nil, 100) assert_equal(:finished, ret) assert_equal("", src) assert_equal("abc?def", dst) end def test_undef_ignore ec = Encoding::Converter.new("UTF-8", "EUC-JP", :undef => :replace, :replace => "") ret = ec.primitive_convert(src="abc\u{fffd}def", dst="", nil, 100) assert_equal(:finished, ret) assert_equal("", src) assert_equal("abcdef", dst) end def test_noconv ec = Encoding::Converter.new("", "") assert_equal(nil, ec.source_encoding) assert_equal(nil, ec.destination_encoding) assert_equal([:source_buffer_empty, nil, nil, nil, nil], ec.primitive_errinfo) a = ["", "abcdefg", ec, nil, 2] check_ec("ab", "cdefg", :destination_buffer_full, *a) check_ec("abcd", "efg", :destination_buffer_full, *a) check_ec("abcdef", "g", :destination_buffer_full, *a) check_ec("abcdefg", "", :finished, *a) end def test_noconv_partial ec = Encoding::Converter.new("", "") a = ["", "abcdefg", ec, nil, 2, :partial_input=>true] check_ec("ab", "cdefg", :destination_buffer_full, *a) check_ec("abcd", "efg", :destination_buffer_full, *a) check_ec("abcdef", "g", :destination_buffer_full, *a) check_ec("abcdefg", "", :source_buffer_empty, *a) end def test_noconv_after_output ec = Encoding::Converter.new("", "") a = ["", "abcdefg", ec, nil, 2, :after_output=>true] check_ec("a", "bcdefg", :after_output, *a) check_ec("ab", "cdefg", :after_output, *a) check_ec("abc", "defg", :after_output, *a) check_ec("abcd", "efg", :after_output, *a) check_ec("abcde", "fg", :after_output, *a) check_ec("abcdef", "g", :after_output, *a) check_ec("abcdefg", "", :after_output, *a) check_ec("abcdefg", "", :finished, *a) end def test_noconv_insert_output ec = Encoding::Converter.new("", "") ec.insert_output("xyz") ret = ec.primitive_convert(src="abc", dst="", nil, 20) assert_equal(:finished, ret) assert_equal(["xyzabc", ""], [dst, src]) end def test_convert ec = Encoding::Converter.new("utf-8", "euc-jp") assert_raise(Encoding::InvalidByteSequenceError) { ec.convert("a\x80") } assert_raise(Encoding::UndefinedConversionError) { ec.convert("\ufffd") } ret = ec.primitive_convert(nil, "", nil, nil) assert_equal(:finished, ret) assert_raise(ArgumentError) { ec.convert("a") } end def test_finish_iso2022jp ec = Encoding::Converter.new("utf-8", "iso-2022-jp") assert_equal("\e$B$\"".force_encoding("iso-2022-jp"), ec.convert("\u3042")) assert_equal("\e(B".force_encoding("iso-2022-jp"), ec.finish) end def test_finish_incomplete_error ec = Encoding::Converter.new("utf-8", "euc-jp") ec.convert("\xEF") assert_raise(Encoding::InvalidByteSequenceError) { ec.finish } end def test_last_error1 ec = Encoding::Converter.new("sjis", "euc-jp") assert_equal(nil, ec.last_error) assert_equal(:incomplete_input, ec.primitive_convert("fo\x81", "", nil, nil)) assert_kind_of(Encoding::InvalidByteSequenceError, ec.last_error) end def test_last_error2 ec = Encoding::Converter.new("sjis", "euc-jp") assert_equal("fo", ec.convert("fo\x81")) assert_raise(Encoding::InvalidByteSequenceError) { ec.finish } assert_kind_of(Encoding::InvalidByteSequenceError, ec.last_error) end def test_us_ascii ec = Encoding::Converter.new("UTF-8", "US-ASCII") ec.primitive_convert("\u{3042}", "") err = ec.last_error assert_kind_of(Encoding::UndefinedConversionError, err) assert_equal("\u{3042}", err.error_char) end def test_88591 ec = Encoding::Converter.new("UTF-8", "ISO-8859-1") ec.primitive_convert("\u{3042}", "") err = ec.last_error assert_kind_of(Encoding::UndefinedConversionError, err) assert_equal("\u{3042}", err.error_char) end def test_get_replacement ec = Encoding::Converter.new("euc-jp", "iso-8859-1") assert_equal("?", ec.replacement) ec = Encoding::Converter.new("euc-jp", "utf-8") assert_equal("\uFFFD", ec.replacement) end def test_set_replacement ec = Encoding::Converter.new("utf-8", "us-ascii", :undef => :replace) ec.replacement = "" assert_equal("a b", ec.convert("a \u3042 b")) end def test_econv_new_hash ec = Encoding::Converter.new("utf-8", "us-ascii", :undef => :replace) assert_equal("a ? b", ec.convert("a \u3042 b")) ec = Encoding::Converter.new("utf-8", "us-ascii", :undef => :replace, :replace => "X") assert_equal("a X b", ec.convert("a \u3042 b")) end def test_hex_charref ec = Encoding::Converter.new("UTF-8", "US-ASCII", Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal("あ", ec.convert("\u3042")) ec = Encoding::Converter.new("UTF-8", "EUC-JP", Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal("\xa4\xcf\xa4\xa1\xa4\xa4♥\xa1\xa3".force_encoding("euc-jp"), ec.convert("\u{306f 3041 3044 2665 3002}")) ec = Encoding::Converter.new("UTF-8", "ISO-2022-JP", Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal("\e$B$O$!$$\e(B♥\e$B!#".force_encoding("ISO-2022-JP"), ec.convert("\u{306f 3041 3044 2665 3002}")) assert_equal("\e(B".force_encoding("ISO-2022-JP"), ec.finish) ec = Encoding::Converter.new("EUC-JP", "US-ASCII", Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal("交換法則: n×m=m×n".force_encoding("ISO-8859-1"), ec.convert("\xB8\xF2\xB4\xB9\xCB\xA1\xC2\xA7: n\xA1\xDFm=m\xA1\xDFn")) ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1", Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal("交換法則: n\xD7m=m\xD7n".force_encoding("ISO-8859-1"), ec.convert("\xB8\xF2\xB4\xB9\xCB\xA1\xC2\xA7: n\xA1\xDFm=m\xA1\xDFn")) ec = Encoding::Converter.new("UTF-8", "US-ASCII", Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal("&", ec.convert("&")) end def test_xml_escape_text ec = Encoding::Converter.new("", "amp_escape") assert_equal('&<>"', ec.convert("&<>\"")) assert_equal('', ec.finish) ec = Encoding::Converter.new("", "xml_text_escape") assert_equal('&<>"', ec.convert("&<>\"")) assert_equal('', ec.finish) end def test_xml_escape_attr_content ec = Encoding::Converter.new("", "xml_attr_content_escape") assert_equal('', ec.finish) ec = Encoding::Converter.new("", "xml_attr_content_escape") assert_equal('', ec.convert("")) assert_equal('', ec.finish) ec = Encoding::Converter.new("", "xml_attr_content_escape") assert_equal('"', ec.convert('"')) assert_equal('', ec.finish) ec = Encoding::Converter.new("", "xml_attr_content_escape") assert_equal('&<>"', ec.convert("&<>\"")) assert_equal('', ec.finish) end def test_xml_escape_attr_quote ec = Encoding::Converter.new("", "xml_attr_quote") assert_equal('""', ec.finish) ec = Encoding::Converter.new("", "xml_attr_quote") assert_equal('', ec.convert("")) assert_equal('""', ec.finish) ec = Encoding::Converter.new("", "xml_attr_quote") assert_equal('""', ec.convert('"')) assert_equal('"', ec.finish) ec = Encoding::Converter.new("", "xml_attr_quote") assert_equal('"&<>"', ec.convert("&<>\"")) assert_equal('"', ec.finish) end def test_xml_escape_with_charref ec = Encoding::Converter.new("utf-8", "euc-jp", Encoding::Converter::XML_TEXT_DECORATOR|Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal('<♥>&"♡"', ec.convert("<\u2665>&\"\u2661\"")) assert_equal('', ec.finish) ec = Encoding::Converter.new("utf-8", "euc-jp", Encoding::Converter::XML_ATTR_CONTENT_DECORATOR| Encoding::Converter::XML_ATTR_QUOTE_DECORATOR| Encoding::Converter::UNDEF_HEX_CHARREF) assert_equal('"<♥>&"♡"', ec.convert("<\u2665>&\"\u2661\"")) assert_equal('"', ec.finish) ec = Encoding::Converter.new("utf-8", "iso-2022-jp", Encoding::Converter::XML_TEXT_DECORATOR) assert_equal("&\e$B$&\e(B&".force_encoding("iso-2022-jp"), ec.convert("&\u3046&")) assert_equal('', ec.finish) end def test_xml_hasharg assert_equal("&\e$B$&\e(B♥&\"'".force_encoding("iso-2022-jp"), "&\u3046\u2665&\"'".encode("iso-2022-jp", xml: :text)) assert_equal("\"&\e$B$&\e(B♡&"'\"".force_encoding("iso-2022-jp"), "&\u3046\u2661&\"'".encode("iso-2022-jp", xml: :attr)) assert_equal("&\u3046\u2661&\"'".force_encoding("utf-8"), "&\u3046\u2661&\"'".encode("utf-8", xml: :text)) end def test_iso2022jp_invalid_replace assert_equal("?x".force_encoding("iso-2022-jp"), "\222\xA1x".encode("iso-2022-jp", "stateless-iso-2022-jp", :invalid => :replace)) end def test_convpath eucjp = Encoding::EUC_JP utf8 = Encoding::UTF_8 utf16be = Encoding::UTF_16BE utf16le = Encoding::UTF_16LE iso88591 = Encoding::ISO_8859_1 iso2022jp = Encoding::ISO_2022_JP siso2022jp = Encoding::STATELESS_ISO_2022_JP assert_equal([], Encoding::Converter.new("", "").convpath) assert_equal([[eucjp, utf8], [utf8, iso88591]], Encoding::Converter.new(eucjp, iso88591).convpath) assert_equal([[eucjp, siso2022jp], [siso2022jp, iso2022jp]], Encoding::Converter.new(eucjp, iso2022jp).convpath) assert_equal([[iso2022jp, siso2022jp], [siso2022jp, eucjp], [eucjp, utf8], [utf8, iso88591]], Encoding::Converter.new(iso2022jp, iso88591).convpath) assert_equal(["universal_newline", [utf8, utf16be]], Encoding::Converter.new(utf8, utf16be, universal_newline: true).convpath) assert_equal([[utf16be, utf8], "universal_newline"], Encoding::Converter.new(utf16be, utf8, universal_newline: true).convpath) assert_equal([[utf16be, utf8], "universal_newline", [utf8, utf16le]], Encoding::Converter.new(utf16be, utf16le, universal_newline: true).convpath) end def test_search_convpath eucjp = Encoding::EUC_JP utf8 = Encoding::UTF_8 utf32be = Encoding::UTF_32BE iso88591 = Encoding::ISO_8859_1 assert_equal([[iso88591,utf8], [utf8,eucjp]], Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP")) assert_equal([[iso88591,utf8], [utf8,eucjp]], Encoding::Converter.search_convpath(iso88591, eucjp)) assert_equal([[iso88591,utf8], [utf8,eucjp], "universal_newline"], Encoding::Converter.search_convpath("ISO-8859-1", "EUC-JP", universal_newline: true)) assert_equal([[iso88591,utf8], "universal_newline", [utf8,utf32be]], Encoding::Converter.search_convpath("ISO-8859-1", "UTF-32BE", universal_newline: true)) end def test_invalid_replace2 assert_raise(ArgumentError) { broken = "\x80".force_encoding("euc-jp") "".encode("euc-jp", :undef => :replace, :replace => broken) } end def test_newline_option ec1 = Encoding::Converter.new("", "", universal_newline: true) ec2 = Encoding::Converter.new("", "", newline: :universal) assert_equal(ec1, ec2) end def test_default_external Encoding.list.grep(->(enc) {/\AISO-8859-\d+\z/i =~ enc.name}) do |enc| assert_separately(%W[--disable=gems -d - #{enc.name}], <<-EOS, ignore_stderr: true) Encoding.default_external = ext = ARGV[0] Encoding.default_internal = int ='utf-8' assert_nothing_raised do Encoding::Converter.new(ext, int) end EOS end end end