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ruby--ruby/test/json/test_json_generate.rb
naruse d99ac4f829 Add tests of JSON 1.1.9.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24729 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-09-01 17:34:50 +00:00

106 lines
3 KiB
Ruby

#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require 'test/unit'
case ENV['JSON']
when 'pure' then require 'json/pure'
when 'ext' then require 'json/ext'
else require 'json'
end
class TC_JSONGenerate < Test::Unit::TestCase
include JSON
def setup
@hash = {
'a' => 2,
'b' => 3.141,
'c' => 'c',
'd' => [ 1, "b", 3.14 ],
'e' => { 'foo' => 'bar' },
'g' => "\"\0\037",
'h' => 1000.0,
'i' => 0.001
}
@json2 = '{"a":2,"b":3.141,"c":"c","d":[1,"b",3.14],"e":{"foo":"bar"},' +
'"g":"\\"\\u0000\\u001f","h":1000.0,"i":0.001}'
@json3 = <<'EOT'.chomp
{
"a": 2,
"b": 3.141,
"c": "c",
"d": [
1,
"b",
3.14
],
"e": {
"foo": "bar"
},
"g": "\"\u0000\u001f",
"h": 1000.0,
"i": 0.001
}
EOT
end
def test_unparse
json = unparse(@hash)
assert_equal(JSON.parse(@json2), JSON.parse(json))
parsed_json = parse(json)
assert_equal(@hash, parsed_json)
json = generate({1=>2})
assert_equal('{"1":2}', json)
parsed_json = parse(json)
assert_equal({"1"=>2}, parsed_json)
end
def test_unparse_pretty
json = pretty_unparse(@hash)
assert_equal(JSON.parse(@json3), JSON.parse(json))
parsed_json = parse(json)
assert_equal(@hash, parsed_json)
json = pretty_generate({1=>2})
assert_equal(<<'EOT'.chomp, json)
{
"1": 2
}
EOT
parsed_json = parse(json)
assert_equal({"1"=>2}, parsed_json)
end
def test_states
json = generate({1=>2}, nil)
assert_equal('{"1":2}', json)
s = JSON.state.new(:check_circular => true)
#assert s.check_circular
h = { 1=>2 }
h[3] = h
assert_raises(JSON::CircularDatastructure) { generate(h) }
assert_raises(JSON::CircularDatastructure) { generate(h, s) }
s = JSON.state.new(:check_circular => true)
#assert s.check_circular
a = [ 1, 2 ]
a << a
assert_raises(JSON::CircularDatastructure) { generate(a, s) }
end
def test_allow_nan
assert_raises(GeneratorError) { generate([JSON::NaN]) }
assert_equal '[NaN]', generate([JSON::NaN], :allow_nan => true)
assert_equal '[NaN]', fast_generate([JSON::NaN])
assert_raises(GeneratorError) { pretty_generate([JSON::NaN]) }
assert_equal "[\n NaN\n]", pretty_generate([JSON::NaN], :allow_nan => true)
assert_raises(GeneratorError) { generate([JSON::Infinity]) }
assert_equal '[Infinity]', generate([JSON::Infinity], :allow_nan => true)
assert_equal '[Infinity]', fast_generate([JSON::Infinity])
assert_raises(GeneratorError) { pretty_generate([JSON::Infinity]) }
assert_equal "[\n Infinity\n]", pretty_generate([JSON::Infinity], :allow_nan => true)
assert_raises(GeneratorError) { generate([JSON::MinusInfinity]) }
assert_equal '[-Infinity]', generate([JSON::MinusInfinity], :allow_nan => true)
assert_equal '[-Infinity]', fast_generate([JSON::MinusInfinity])
assert_raises(GeneratorError) { pretty_generate([JSON::MinusInfinity]) }
assert_equal "[\n -Infinity\n]", pretty_generate([JSON::MinusInfinity], :allow_nan => true)
end
end