1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155
|
#!/usr/bin/env ruby
# encoding: UTF-8
#frozen_string_literal: false
require 'json_gem/test_helper'
require 'stringio'
require 'tempfile'
class JSONCommonInterfaceTest < Test::Unit::TestCase
include Test::Unit::TestCaseOmissionSupport
include Test::Unit::TestCasePendingSupport
def setup
@hash = {
'a' => 2,
#'b' => 5.23683071,
'c' => 'c',
'd' => [ 1, "b", 3.14 ],
'e' => { 'foo' => 'bar' },
'g' => "\"\0\037",
'h' => 1000.0,
'i' => 0.001
}
# Tired of chasing floating point rounding and precision. Oj now uses the
# Ruby float parser in compat mode yet on i386 machines there are issues
# with this test when the float is included.
#@json = '{"a":2,"b":5.23683071,"c":"c","d":[1,"b",3.14],"e":{"foo":"bar"},'\
#'"g":"\\"\\u0000\\u001f","h":1000.0,"i":0.001}'
@json = '{"a":2,"c":"c","d":[1,"b",3.14],"e":{"foo":"bar"},'\
'"g":"\\"\\u0000\\u001f","h":1000.0,"i":0.001}'
end
def test_index
assert_equal @json, JSON[@hash]
assert_equal @hash, JSON[@json]
end
##############################################################################
# The next tests are omitted as implementing them and using them is a
# performance hit. Use of the JSON.parse() and similar provide the same
# functionality and perform better.
def test_parser
assert_match(/::Parser\z/, JSON.parser.name)
end
def test_generator
assert_match(/::Generator\z/, JSON.generator.name)
end
def test_state
assert_match(/::Generator::State\z/, JSON.state.name)
end
# This doesn't have anything to do with JSON parsing or generation. It seems
# to be more of an internal tool that is exposed to users.
def test_deep_const_get
omit("mimic_JSON") unless REAL_JSON_GEM
assert_raise(ArgumentError) { JSON.deep_const_get('Nix::Da') }
assert_equal File::SEPARATOR, JSON.deep_const_get('File::SEPARATOR')
end
##############################################################################
def test_create_id
assert_equal 'json_class', JSON.create_id
JSON.create_id = 'foo_bar'
assert_equal 'foo_bar', JSON.create_id
ensure
JSON.create_id = 'json_class'
end
def test_parse
assert_equal [ 1, 2, 3, ], JSON.parse('[ 1, 2, 3 ]')
end
def test_parse_bang
# Modified this test to compare strings since NaN comparison fails if NaN
# was defined in different places even if it represents the same value.
assert_equal [ 1, NaN, 3, ].to_s, JSON.parse!('[ 1, NaN, 3 ]').to_s
end
def test_generate
assert_equal '[1,2,3]', JSON.generate([ 1, 2, 3 ])
end
def test_fast_generate
assert_equal '[1,2,3]', JSON.generate([ 1, 2, 3 ])
end
def test_pretty_generate
assert_equal "[\n 1,\n 2,\n 3\n]", JSON.pretty_generate([ 1, 2, 3 ])
end
def test_load
assert_equal @hash, JSON.load(@json)
tempfile = Tempfile.open('@json')
tempfile.write @json
tempfile.rewind
assert_equal @hash, JSON.load(tempfile)
stringio = StringIO.new(@json)
stringio.rewind
assert_equal @hash, JSON.load(stringio)
assert_equal nil, JSON.load(nil)
assert_equal nil, JSON.load('')
ensure
tempfile.close!
end
def test_load_with_options
json = '{ "foo": NaN }'
assert JSON.load(json, nil, :allow_nan => true)['foo'].nan?
end
def test_load_null
assert_equal nil, JSON.load(nil, nil, :allow_blank => true)
assert_raise(TypeError) { JSON.load(nil, nil, :allow_blank => false) }
assert_raise(JSON::ParserError) { JSON.load('', nil, :allow_blank => false) }
# The next tests are added by Oj to catch additional cases.
assert_equal nil, JSON.load('', nil, :allow_blank => true)
assert_raise(JSON::ParserError) { JSON.load('', nil, :allow_blank => false) }
assert_raise(JSON::ParserError) { JSON.load(' ', nil, :allow_blank => true) }
assert_raise(JSON::ParserError) { JSON.load(' ', nil, :allow_blank => false) }
end
def test_dump
too_deep = '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'
assert_equal too_deep, JSON.dump(eval(too_deep))
assert_kind_of String, Marshal.dump(eval(too_deep))
if RUBY_ENGINE != 'truffleruby'
assert_raise(ArgumentError) { JSON.dump(eval(too_deep), 100) }
assert_raise(ArgumentError) { Marshal.dump(eval(too_deep), 100) }
end
assert_equal too_deep, JSON.dump(eval(too_deep), 101)
assert_kind_of String, Marshal.dump(eval(too_deep), 101)
output = StringIO.new
JSON.dump(eval(too_deep), output)
assert_equal too_deep, output.string
output = StringIO.new
JSON.dump(eval(too_deep), output, 101)
assert_equal too_deep, output.string
end
def test_dump_should_modify_defaults
max_nesting = JSON.dump_default_options[:max_nesting]
JSON.dump([], StringIO.new, 10)
assert_equal max_nesting, JSON.dump_default_options[:max_nesting]
end
def test_JSON
assert_equal @json, JSON(@hash)
assert_equal @hash, JSON(@json)
end
end
|