require 'test/unit' require 'json' 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_raise(JSON::CircularDatastructure) { generate(h) } assert_raise(JSON::CircularDatastructure) { generate(h, s) } s = JSON.state.new(:check_circular => true) #assert s.check_circular a = [ 1, 2 ] a << a assert_raise(JSON::CircularDatastructure) { generate(a, s) } end def test_allow_nan assert_raise(GeneratorError) { generate([JSON::NaN]) } assert_equal '[NaN]', generate([JSON::NaN], :allow_nan => true) assert_equal '[NaN]', fast_generate([JSON::NaN]) assert_raise(GeneratorError) { pretty_generate([JSON::NaN]) } assert_equal "[\n NaN\n]", pretty_generate([JSON::NaN], :allow_nan => true) assert_raise(GeneratorError) { generate([JSON::Infinity]) } assert_equal '[Infinity]', generate([JSON::Infinity], :allow_nan => true) assert_equal '[Infinity]', fast_generate([JSON::Infinity]) assert_raise(GeneratorError) { pretty_generate([JSON::Infinity]) } assert_equal "[\n Infinity\n]", pretty_generate([JSON::Infinity], :allow_nan => true) assert_raise(GeneratorError) { generate([JSON::MinusInfinity]) } assert_equal '[-Infinity]', generate([JSON::MinusInfinity], :allow_nan => true) assert_equal '[-Infinity]', fast_generate([JSON::MinusInfinity]) assert_raise(GeneratorError) { pretty_generate([JSON::MinusInfinity]) } assert_equal "[\n -Infinity\n]", pretty_generate([JSON::MinusInfinity], :allow_nan => true) end end