зеркало из https://github.com/github/ruby.git
108 строки
4.0 KiB
Ruby
108 строки
4.0 KiB
Ruby
# encoding: utf-8
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#frozen_string_literal: false
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require 'test_helper'
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class JSONEncodingTest < Test::Unit::TestCase
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include JSON
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def setup
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@utf_8 = '"© ≠ €!"'
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@ascii_8bit = @utf_8.dup.force_encoding('ascii-8bit')
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@parsed = "© ≠ €!"
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@generated = '"\u00a9 \u2260 \u20ac!"'
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if String.method_defined?(:encode)
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@utf_16_data = @parsed.encode('utf-16be', 'utf-8')
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@utf_16be = @utf_8.encode('utf-16be', 'utf-8')
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@utf_16le = @utf_8.encode('utf-16le', 'utf-8')
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@utf_32be = @utf_8.encode('utf-32be', 'utf-8')
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@utf_32le = @utf_8.encode('utf-32le', 'utf-8')
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else
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require 'iconv'
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@utf_16_data, = Iconv.iconv('utf-16be', 'utf-8', @parsed)
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@utf_16be, = Iconv.iconv('utf-16be', 'utf-8', @utf_8)
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@utf_16le, = Iconv.iconv('utf-16le', 'utf-8', @utf_8)
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@utf_32be, = Iconv.iconv('utf-32be', 'utf-8', @utf_8)
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@utf_32le, = Iconv.iconv('utf-32le', 'utf-8', @utf_8)
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end
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end
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def test_parse
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assert_equal @parsed, JSON.parse(@ascii_8bit)
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assert_equal @parsed, JSON.parse(@utf_8)
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assert_equal @parsed, JSON.parse(@utf_16be)
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assert_equal @parsed, JSON.parse(@utf_16le)
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assert_equal @parsed, JSON.parse(@utf_32be)
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assert_equal @parsed, JSON.parse(@utf_32le)
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end
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def test_generate
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assert_equal @generated, JSON.generate(@parsed, :ascii_only => true)
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assert_equal @generated, JSON.generate(@utf_16_data, :ascii_only => true)
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end
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def test_unicode
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assert_equal '""', ''.to_json
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assert_equal '"\\b"', "\b".to_json
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assert_equal '"\u0001"', 0x1.chr.to_json
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assert_equal '"\u001f"', 0x1f.chr.to_json
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assert_equal '" "', ' '.to_json
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assert_equal "\"#{0x7f.chr}\"", 0x7f.chr.to_json
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utf8 = [ "© ≠ €! \01" ]
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json = '["© ≠ €! \u0001"]'
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assert_equal json, utf8.to_json(:ascii_only => false)
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assert_equal utf8, parse(json)
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json = '["\u00a9 \u2260 \u20ac! \u0001"]'
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assert_equal json, utf8.to_json(:ascii_only => true)
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assert_equal utf8, parse(json)
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utf8 = ["\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212"]
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json = "[\"\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212\"]"
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assert_equal utf8, parse(json)
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assert_equal json, utf8.to_json(:ascii_only => false)
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utf8 = ["\343\201\202\343\201\204\343\201\206\343\201\210\343\201\212"]
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assert_equal utf8, parse(json)
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json = "[\"\\u3042\\u3044\\u3046\\u3048\\u304a\"]"
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assert_equal json, utf8.to_json(:ascii_only => true)
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assert_equal utf8, parse(json)
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utf8 = ['საქართველო']
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json = '["საქართველო"]'
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assert_equal json, utf8.to_json(:ascii_only => false)
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json = "[\"\\u10e1\\u10d0\\u10e5\\u10d0\\u10e0\\u10d7\\u10d5\\u10d4\\u10da\\u10dd\"]"
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assert_equal json, utf8.to_json(:ascii_only => true)
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assert_equal utf8, parse(json)
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assert_equal '["Ã"]', generate(["Ã"], :ascii_only => false)
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assert_equal '["\\u00c3"]', generate(["Ã"], :ascii_only => true)
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assert_equal ["€"], parse('["\u20ac"]')
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utf8 = ["\xf0\xa0\x80\x81"]
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json = "[\"\xf0\xa0\x80\x81\"]"
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assert_equal json, generate(utf8, :ascii_only => false)
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assert_equal utf8, parse(json)
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json = '["\ud840\udc01"]'
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assert_equal json, generate(utf8, :ascii_only => true)
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assert_equal utf8, parse(json)
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assert_raise(JSON::ParserError) { parse('"\u"') }
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assert_raise(JSON::ParserError) { parse('"\ud800"') }
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end
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def test_chars
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(0..0x7f).each do |i|
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json = '["\u%04x"]' % i
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if RUBY_VERSION >= "1.9."
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i = i.chr
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end
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assert_equal i, parse(json).first[0]
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if i == ?\b
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generated = generate(["" << i])
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assert '["\b"]' == generated || '["\10"]' == generated
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elsif [?\n, ?\r, ?\t, ?\f].include?(i)
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assert_equal '[' << ('' << i).dump << ']', generate(["" << i])
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elsif i.chr < 0x20.chr
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assert_equal json, generate(["" << i])
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end
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end
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assert_raise(JSON::GeneratorError) do
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generate(["\x80"], :ascii_only => true)
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end
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assert_equal "\302\200", parse('["\u0080"]').first
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end
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end
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