1#!/usr/bin/env ruby 2# encoding: utf-8 3 4require 'test/unit' 5require File.join(File.dirname(__FILE__), 'setup_variant') 6 7class TestJSONUnicode < Test::Unit::TestCase 8 include JSON 9 10 def test_unicode 11 assert_equal '""', ''.to_json 12 assert_equal '"\\b"', "\b".to_json 13 assert_equal '"\u0001"', 0x1.chr.to_json 14 assert_equal '"\u001f"', 0x1f.chr.to_json 15 assert_equal '" "', ' '.to_json 16 assert_equal "\"#{0x7f.chr}\"", 0x7f.chr.to_json 17 utf8 = [ "© ≠ €! \01" ] 18 json = '["© ≠ €! \u0001"]' 19 assert_equal json, utf8.to_json(:ascii_only => false) 20 assert_equal utf8, parse(json) 21 json = '["\u00a9 \u2260 \u20ac! \u0001"]' 22 assert_equal json, utf8.to_json(:ascii_only => true) 23 assert_equal utf8, parse(json) 24 utf8 = ["\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212"] 25 json = "[\"\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212\"]" 26 assert_equal utf8, parse(json) 27 assert_equal json, utf8.to_json(:ascii_only => false) 28 utf8 = ["\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212"] 29 assert_equal utf8, parse(json) 30 json = "[\"\\u3042\\u3044\\u3046\\u3048\\u304a\"]" 31 assert_equal json, utf8.to_json(:ascii_only => true) 32 assert_equal utf8, parse(json) 33 utf8 = ['საქართველო'] 34 json = '["საქართველო"]' 35 assert_equal json, utf8.to_json(:ascii_only => false) 36 json = "[\"\\u10e1\\u10d0\\u10e5\\u10d0\\u10e0\\u10d7\\u10d5\\u10d4\\u10da\\u10dd\"]" 37 assert_equal json, utf8.to_json(:ascii_only => true) 38 assert_equal utf8, parse(json) 39 assert_equal '["Ã"]', JSON.generate(["Ã"], :ascii_only => false) 40 assert_equal '["\\u00c3"]', JSON.generate(["Ã"], :ascii_only => true) 41 assert_equal ["€"], JSON.parse('["\u20ac"]') 42 utf8 = ["\xf0\xa0\x80\x81"] 43 json = "[\"\xf0\xa0\x80\x81\"]" 44 assert_equal json, JSON.generate(utf8, :ascii_only => false) 45 assert_equal utf8, JSON.parse(json) 46 json = '["\ud840\udc01"]' 47 assert_equal json, JSON.generate(utf8, :ascii_only => true) 48 assert_equal utf8, JSON.parse(json) 49 end 50 51 def test_chars 52 (0..0x7f).each do |i| 53 json = '["\u%04x"]' % i 54 if RUBY_VERSION >= "1.9." 55 i = i.chr 56 end 57 assert_equal i, JSON.parse(json).first[0] 58 if i == ?\b 59 generated = JSON.generate(["" << i]) 60 assert '["\b"]' == generated || '["\10"]' == generated 61 elsif [?\n, ?\r, ?\t, ?\f].include?(i) 62 assert_equal '[' << ('' << i).dump << ']', JSON.generate(["" << i]) 63 elsif i.chr < 0x20.chr 64 assert_equal json, JSON.generate(["" << i]) 65 end 66 end 67 assert_raise(JSON::GeneratorError) do 68 JSON.generate(["\x80"], :ascii_only => true) 69 end 70 assert_equal "\302\200", JSON.parse('["\u0080"]').first 71 end 72end 73