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#!/usr/bin/env ruby
# encoding: utf-8
require 'test/unit'
require File.join(File.dirname(__FILE__), 'setup_variant')
class TestJSONEncoding < Test::Unit::TestCase
include JSON
def setup
@utf_8 = '["© ≠ €!"]'
@parsed = [ "© ≠ €!" ]
@generated = '["\u00a9 \u2260 \u20ac!"]'
if String.method_defined?(:encode)
@utf_16_data = [@parsed.first.encode('utf-16be', 'utf-8')]
@utf_8_ascii_8bit = @utf_8.dup.force_encoding(Encoding::ASCII_8BIT)
@utf_16be = @utf_8.encode('utf-16be', 'utf-8')
@utf_16be_ascii_8bit = @utf_16be.dup.force_encoding(Encoding::ASCII_8BIT)
@utf_16le = @utf_8.encode('utf-16le', 'utf-8')
@utf_16le_ascii_8bit = @utf_16le.dup.force_encoding(Encoding::ASCII_8BIT)
@utf_32be = @utf_8.encode('utf-32be', 'utf-8')
@utf_32be_ascii_8bit = @utf_32be.dup.force_encoding(Encoding::ASCII_8BIT)
@utf_32le = @utf_8.encode('utf-32le', 'utf-8')
@utf_32le_ascii_8bit = @utf_32le.dup.force_encoding(Encoding::ASCII_8BIT)
else
require 'iconv'
@utf_16_data = Iconv.iconv('utf-16be', 'utf-8', @parsed.first)
@utf_8_ascii_8bit = @utf_8.dup
@utf_16be, = Iconv.iconv('utf-16be', 'utf-8', @utf_8)
@utf_16be_ascii_8bit = @utf_16be.dup
@utf_16le, = Iconv.iconv('utf-16le', 'utf-8', @utf_8)
@utf_16le_ascii_8bit = @utf_16le.dup
@utf_32be, = Iconv.iconv('utf-32be', 'utf-8', @utf_8)
@utf_32be_ascii_8bit = @utf_32be.dup
@utf_32le, = Iconv.iconv('utf-32le', 'utf-8', @utf_8)
@utf_32le_ascii_8bit = @utf_32le.dup
end
end
def test_parse
assert_equal @parsed, JSON.parse(@utf_8)
assert_equal @parsed, JSON.parse(@utf_16be)
assert_equal @parsed, JSON.parse(@utf_16le)
assert_equal @parsed, JSON.parse(@utf_32be)
assert_equal @parsed, JSON.parse(@utf_32le)
end
def test_parse_ascii_8bit
assert_equal @parsed, JSON.parse(@utf_8_ascii_8bit)
assert_equal @parsed, JSON.parse(@utf_16be_ascii_8bit)
assert_equal @parsed, JSON.parse(@utf_16le_ascii_8bit)
assert_equal @parsed, JSON.parse(@utf_32be_ascii_8bit)
assert_equal @parsed, JSON.parse(@utf_32le_ascii_8bit)
end
def test_generate
assert_equal @generated, JSON.generate(@parsed, :ascii_only => true)
if defined?(::Encoding)
assert_equal @generated, JSON.generate(@utf_16_data, :ascii_only => true)
else
# XXX checking of correct utf8 data is not as strict (yet?) without :ascii_only
assert_raises(JSON::GeneratorError) { JSON.generate(@utf_16_data, :ascii_only => true) }
end
end
end
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