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126 lines
3.5 KiB
Ruby
126 lines
3.5 KiB
Ruby
#frozen_string_literal: false
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require 'test_helper'
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require 'stringio'
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require 'tempfile'
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class JSONCommonInterfaceTest < Test::Unit::TestCase
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include JSON
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def setup
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@hash = {
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'a' => 2,
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'b' => 3.141,
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'c' => 'c',
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'd' => [ 1, "b", 3.14 ],
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'e' => { 'foo' => 'bar' },
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'g' => "\"\0\037",
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'h' => 1000.0,
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'i' => 0.001
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}
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@json = '{"a":2,"b":3.141,"c":"c","d":[1,"b",3.14],"e":{"foo":"bar"},'\
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'"g":"\\"\\u0000\\u001f","h":1000.0,"i":0.001}'
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end
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def test_index
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assert_equal @json, JSON[@hash]
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assert_equal @hash, JSON[@json]
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end
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def test_parser
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assert_match(/::Parser\z/, JSON.parser.name)
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end
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def test_generator
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assert_match(/::Generator\z/, JSON.generator.name)
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end
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def test_state
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assert_match(/::Generator::State\z/, JSON.state.name)
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end
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def test_create_id
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assert_equal 'json_class', JSON.create_id
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JSON.create_id = 'foo_bar'
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assert_equal 'foo_bar', JSON.create_id
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ensure
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JSON.create_id = 'json_class'
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end
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def test_deep_const_get
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assert_raise(ArgumentError) { JSON.deep_const_get('Nix::Da') }
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assert_equal File::SEPARATOR, JSON.deep_const_get('File::SEPARATOR')
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end
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def test_parse
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assert_equal [ 1, 2, 3, ], JSON.parse('[ 1, 2, 3 ]')
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end
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def test_parse_bang
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assert_equal [ 1, Infinity, 3, ], JSON.parse!('[ 1, Infinity, 3 ]')
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end
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def test_generate
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assert_equal '[1,2,3]', JSON.generate([ 1, 2, 3 ])
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end
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def test_fast_generate
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assert_equal '[1,2,3]', JSON.generate([ 1, 2, 3 ])
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end
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def test_pretty_generate
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assert_equal "[\n 1,\n 2,\n 3\n]", JSON.pretty_generate([ 1, 2, 3 ])
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end
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def test_load
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assert_equal @hash, JSON.load(@json)
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tempfile = Tempfile.open('@json')
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tempfile.write @json
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tempfile.rewind
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assert_equal @hash, JSON.load(tempfile)
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stringio = StringIO.new(@json)
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stringio.rewind
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assert_equal @hash, JSON.load(stringio)
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assert_equal nil, JSON.load(nil)
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assert_equal nil, JSON.load('')
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ensure
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tempfile.close!
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end
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def test_load_with_options
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json = '{ "foo": NaN }'
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assert JSON.load(json, nil, :allow_nan => true)['foo'].nan?
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end
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def test_load_null
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assert_equal nil, JSON.load(nil, nil, :allow_blank => true)
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assert_raise(TypeError) { JSON.load(nil, nil, :allow_blank => false) }
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assert_raise(JSON::ParserError) { JSON.load('', nil, :allow_blank => false) }
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end
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def test_dump
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too_deep = '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'
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assert_equal too_deep, dump(eval(too_deep))
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assert_kind_of String, Marshal.dump(eval(too_deep))
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assert_raise(ArgumentError) { dump(eval(too_deep), 100) }
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assert_raise(ArgumentError) { Marshal.dump(eval(too_deep), 100) }
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assert_equal too_deep, dump(eval(too_deep), 101)
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assert_kind_of String, Marshal.dump(eval(too_deep), 101)
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output = StringIO.new
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dump(eval(too_deep), output)
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assert_equal too_deep, output.string
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output = StringIO.new
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dump(eval(too_deep), output, 101)
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assert_equal too_deep, output.string
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end
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def test_dump_should_modify_defaults
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max_nesting = JSON.dump_default_options[:max_nesting]
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dump([], StringIO.new, 10)
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assert_equal max_nesting, JSON.dump_default_options[:max_nesting]
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end
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def test_JSON
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assert_equal @json, JSON(@hash)
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assert_equal @hash, JSON(@json)
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end
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end
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