require File.dirname(__FILE__) + '/abstract_unit' require 'open-uri' $KCODE = 'UTF8' UNIDATA_URL = "http://www.unicode.org/Public/#{ActiveSupport::Multibyte::UNICODE_VERSION}/ucd" UNIDATA_FILE = '/NormalizationTest.txt' CACHE_DIR = File.dirname(__FILE__) + '/cache' class Downloader def self.download(from, to) unless File.exist?(to) $stderr.puts "Downloading #{from} to #{to}" unless File.exists?(File.dirname(to)) system "mkdir -p #{File.dirname(to)}" end open(from) do |source| File.open(to, 'w') do |target| source.each_line do |l| target.write l end end end end end end class String # Unicode Inspect returns the codepoints of the string in hex def ui "#{self} " + ("[%s]" % unpack("U*").map{|cp| cp.to_s(16) }.join(' ')) end unless ''.respond_to?(:ui) end Dir.mkdir(CACHE_DIR) unless File.exists?(CACHE_DIR) Downloader.download(UNIDATA_URL + UNIDATA_FILE, CACHE_DIR + UNIDATA_FILE) module ConformanceTest def test_normalizations_C each_line_of_norm_tests do |*cols| col1, col2, col3, col4, col5, comment = *cols # CONFORMANCE: # 1. The following invariants must be true for all conformant implementations # # NFC # c2 == NFC(c1) == NFC(c2) == NFC(c3) assert_equal col2.ui, @handler.normalize(col1, :c).ui, "Form C - Col 2 has to be NFC(1) - #{comment}" assert_equal col2.ui, @handler.normalize(col2, :c).ui, "Form C - Col 2 has to be NFC(2) - #{comment}" assert_equal col2.ui, @handler.normalize(col3, :c).ui, "Form C - Col 2 has to be NFC(3) - #{comment}" # # c4 == NFC(c4) == NFC(c5) assert_equal col4.ui, @handler.normalize(col4, :c).ui, "Form C - Col 4 has to be C(4) - #{comment}" assert_equal col4.ui, @handler.normalize(col5, :c).ui, "Form C - Col 4 has to be C(5) - #{comment}" end end def test_normalizations_D each_line_of_norm_tests do |*cols| col1, col2, col3, col4, col5, comment = *cols # # NFD # c3 == NFD(c1) == NFD(c2) == NFD(c3) assert_equal col3.ui, @handler.normalize(col1, :d).ui, "Form D - Col 3 has to be NFD(1) - #{comment}" assert_equal col3.ui, @handler.normalize(col2, :d).ui, "Form D - Col 3 has to be NFD(2) - #{comment}" assert_equal col3.ui, @handler.normalize(col3, :d).ui, "Form D - Col 3 has to be NFD(3) - #{comment}" # c5 == NFD(c4) == NFD(c5) assert_equal col5.ui, @handler.normalize(col4, :d).ui, "Form D - Col 5 has to be NFD(4) - #{comment}" assert_equal col5.ui, @handler.normalize(col5, :d).ui, "Form D - Col 5 has to be NFD(5) - #{comment}" end end def test_normalizations_KC each_line_of_norm_tests do | *cols | col1, col2, col3, col4, col5, comment = *cols # # NFKC # c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5) assert_equal col4.ui, @handler.normalize(col1, :kc).ui, "Form D - Col 4 has to be NFKC(1) - #{comment}" assert_equal col4.ui, @handler.normalize(col2, :kc).ui, "Form D - Col 4 has to be NFKC(2) - #{comment}" assert_equal col4.ui, @handler.normalize(col3, :kc).ui, "Form D - Col 4 has to be NFKC(3) - #{comment}" assert_equal col4.ui, @handler.normalize(col4, :kc).ui, "Form D - Col 4 has to be NFKC(4) - #{comment}" assert_equal col4.ui, @handler.normalize(col5, :kc).ui, "Form D - Col 4 has to be NFKC(5) - #{comment}" end end def test_normalizations_KD each_line_of_norm_tests do | *cols | col1, col2, col3, col4, col5, comment = *cols # # NFKD # c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5) assert_equal col5.ui, @handler.normalize(col1, :kd).ui, "Form KD - Col 5 has to be NFKD(1) - #{comment}" assert_equal col5.ui, @handler.normalize(col2, :kd).ui, "Form KD - Col 5 has to be NFKD(2) - #{comment}" assert_equal col5.ui, @handler.normalize(col3, :kd).ui, "Form KD - Col 5 has to be NFKD(3) - #{comment}" assert_equal col5.ui, @handler.normalize(col4, :kd).ui, "Form KD - Col 5 has to be NFKD(4) - #{comment}" assert_equal col5.ui, @handler.normalize(col5, :kd).ui, "Form KD - Col 5 has to be NFKD(5) - #{comment}" end end protected def each_line_of_norm_tests(&block) lines = 0 max_test_lines = 0 # Don't limit below 38, because that's the header of the testfile File.open(File.dirname(__FILE__) + '/cache' + UNIDATA_FILE, 'r') do | f | until f.eof? || (max_test_lines > 38 and lines > max_test_lines) lines += 1 line = f.gets.chomp! next if (line.empty? || line =~ /^\#/) cols, comment = line.split("#") cols = cols.split(";").map{|e| e.strip}.reject{|e| e.empty? } next unless cols.length == 5 # codepoints are in hex in the test suite, pack wants them as integers cols.map!{|c| c.split.map{|codepoint| codepoint.to_i(16)}.pack("U*") } cols << comment yield(*cols) end end end end begin require_library_or_gem('utf8proc_native') require 'active_record/multibyte/handlers/utf8_handler_proc' class ConformanceTestProc < Test::Unit::TestCase include ConformanceTest def setup @handler = ::ActiveSupport::Multibyte::Handlers::UTF8HandlerProc end end rescue LoadError end class ConformanceTestPure < Test::Unit::TestCase include ConformanceTest def setup @handler = ::ActiveSupport::Multibyte::Handlers::UTF8Handler end end