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-rw-r--r--test/json/json_parser_test.rb565
1 files changed, 461 insertions, 104 deletions
diff --git a/test/json/json_parser_test.rb b/test/json/json_parser_test.rb
index 146ff7c047..ac53ba9f0c 100644
--- a/test/json/json_parser_test.rb
+++ b/test/json/json_parser_test.rb
@@ -1,10 +1,15 @@
-# encoding: utf-8
-# frozen_string_literal: false
-require 'test_helper'
+# frozen_string_literal: true
+require_relative 'test_helper'
require 'stringio'
require 'tempfile'
-require 'ostruct'
-require 'bigdecimal'
+begin
+ require 'ostruct'
+rescue LoadError
+end
+begin
+ require 'bigdecimal'
+rescue LoadError
+end
class JSONParserTest < Test::Unit::TestCase
include JSON
@@ -14,21 +19,28 @@ class JSONParserTest < Test::Unit::TestCase
assert_equal 'test', parser.source
end
- def test_argument_encoding
- source = "{}".encode("UTF-16")
+ def test_argument_encoding_unmodified
+ source = "{}".encode(Encoding::UTF_16)
JSON::Parser.new(source)
assert_equal Encoding::UTF_16, source.encoding
- end if defined?(Encoding::UTF_16)
+ end
+
+ def test_argument_encoding_for_binary_unmodified
+ source = "{}".b
+ JSON::Parser.new(source)
+ assert_equal Encoding::ASCII_8BIT, source.encoding
+ end
def test_error_message_encoding
bug10705 = '[ruby-core:67386] [Bug #10705]'
- json = ".\"\xE2\x88\x9A\"".force_encoding(Encoding::UTF_8)
+ json = ".\"\xE2\x88\x9A\""
+ assert_equal(Encoding::UTF_8, json.encoding)
e = assert_raise(JSON::ParserError) {
JSON::Ext::Parser.new(json).parse
}
assert_equal(Encoding::UTF_8, e.message.encoding, bug10705)
assert_include(e.message, json, bug10705)
- end if defined?(Encoding::UTF_8) and defined?(JSON::Ext::Parser)
+ end
def test_parsing
parser = JSON::Parser.new('"test"')
@@ -92,6 +104,14 @@ class JSONParserTest < Test::Unit::TestCase
assert_raise(JSON::ParserError) { parse('+23') }
assert_raise(JSON::ParserError) { parse('.23') }
assert_raise(JSON::ParserError) { parse('023') }
+ assert_raise(JSON::ParserError) { parse('-023') }
+ assert_raise(JSON::ParserError) { parse('023.12') }
+ assert_raise(JSON::ParserError) { parse('-023.12') }
+ assert_raise(JSON::ParserError) { parse('023e12') }
+ assert_raise(JSON::ParserError) { parse('-023e12') }
+ assert_raise(JSON::ParserError) { parse('-') }
+ assert_raise(JSON::ParserError) { parse('-.1') }
+ assert_raise(JSON::ParserError) { parse('-e0') }
assert_equal(23, parse('23'))
assert_equal(-23, parse('-23'))
assert_equal_float(3.141, parse('3.141'))
@@ -108,37 +128,56 @@ class JSONParserTest < Test::Unit::TestCase
assert_equal(1.0/0, parse('Infinity', :allow_nan => true))
assert_raise(ParserError) { parse('-Infinity') }
assert_equal(-1.0/0, parse('-Infinity', :allow_nan => true))
+ capture_output { assert_equal(Float::INFINITY, parse("23456789012E666")) }
+ end
+
+ def test_parse_bignum
+ bignum = Integer('1234567890' * 10)
+ assert_equal(bignum, JSON.parse(bignum.to_s))
+ assert_equal(bignum.to_f, JSON.parse(bignum.to_s + ".0"))
end
def test_parse_bigdecimals
assert_equal(BigDecimal, JSON.parse('{"foo": 9.01234567890123456789}', decimal_class: BigDecimal)["foo"].class)
assert_equal(BigDecimal("0.901234567890123456789E1"),JSON.parse('{"foo": 9.01234567890123456789}', decimal_class: BigDecimal)["foo"] )
- end
+ end if defined?(::BigDecimal)
def test_parse_string_mixed_unicode
assert_equal(["éé"], JSON.parse("[\"\\u00e9é\"]"))
end
- if Array.method_defined?(:permutation)
- def test_parse_more_complex_arrays
- a = [ nil, false, true, "foßbar", [ "n€st€d", true ], { "nested" => true, "n€ßt€ð2" => {} }]
- a.permutation.each do |perm|
- json = pretty_generate(perm)
- assert_equal perm, parse(json)
- end
+ def test_parse_more_complex_arrays
+ a = [ nil, false, true, "foßbar", [ "n€st€d", true ], { "nested" => true, "n€ßt€ð2" => {} }]
+ a.permutation.each do |perm|
+ json = pretty_generate(perm)
+ assert_equal perm, parse(json)
end
+ end
+
+ def test_parse_complex_objects
+ a = [ nil, false, true, "foßbar", [ "n€st€d", true ], { "nested" => true, "n€ßt€ð2" => {} }]
+ a.permutation.each do |perm|
+ s = "a"
+ orig_obj = perm.inject({}) { |h, x| h[s.dup] = x; s = s.succ; h }
+ json = pretty_generate(orig_obj)
+ assert_equal orig_obj, parse(json)
+ end
+ end
- def test_parse_complex_objects
- a = [ nil, false, true, "foßbar", [ "n€st€d", true ], { "nested" => true, "n€ßt€ð2" => {} }]
- a.permutation.each do |perm|
- s = "a"
- orig_obj = perm.inject({}) { |h, x| h[s.dup] = x; s = s.succ; h }
- json = pretty_generate(orig_obj)
- assert_equal orig_obj, parse(json)
+ def test_parse_control_chars_in_string
+ 0.upto(31) do |ord|
+ assert_raise JSON::ParserError do
+ parse(%("#{ord.chr}"))
end
end
end
+ def test_parse_allowed_control_chars_in_string
+ 0.upto(31) do |ord|
+ assert_equal ord.chr, parse(%("#{ord.chr}"), allow_control_characters: true)
+ end
+ end
+
def test_parse_arrays
assert_equal([1,2,3], parse('[1,2,3]'))
assert_equal([1.2,2,3], parse('[1.2,2,3]'))
@@ -170,7 +209,93 @@ class JSONParserTest < Test::Unit::TestCase
assert parse('NaN', :allow_nan => true).nan?
assert parse('Infinity', :allow_nan => true).infinite?
assert parse('-Infinity', :allow_nan => true).infinite?
- assert_raise(JSON::ParserError) { parse('[ 1, ]') }
+ end
+
+ def test_parse_arrays_with_allow_trailing_comma
+ assert_equal([], parse('[]', allow_trailing_comma: true))
+ assert_equal([], parse('[]', allow_trailing_comma: false))
+ assert_raise(JSON::ParserError) { parse('[,]', allow_trailing_comma: true) }
+ assert_raise(JSON::ParserError) { parse('[,]', allow_trailing_comma: false) }
+
+ assert_equal([1], parse('[1]', allow_trailing_comma: true))
+ assert_equal([1], parse('[1]', allow_trailing_comma: false))
+ assert_equal([1], parse('[1,]', allow_trailing_comma: true))
+ assert_raise(JSON::ParserError) { parse('[1,]', allow_trailing_comma: false) }
+
+ assert_equal([1, 2, 3], parse('[1,2,3]', allow_trailing_comma: true))
+ assert_equal([1, 2, 3], parse('[1,2,3]', allow_trailing_comma: false))
+ assert_equal([1, 2, 3], parse('[1,2,3,]', allow_trailing_comma: true))
+ assert_raise(JSON::ParserError) { parse('[1,2,3,]', allow_trailing_comma: false) }
+
+ assert_equal([1, 2, 3], parse('[ 1 , 2 , 3 ]', allow_trailing_comma: true))
+ assert_equal([1, 2, 3], parse('[ 1 , 2 , 3 ]', allow_trailing_comma: false))
+ assert_equal([1, 2, 3], parse('[ 1 , 2 , 3 , ]', allow_trailing_comma: true))
+ assert_raise(JSON::ParserError) { parse('[ 1 , 2 , 3 , ]', allow_trailing_comma: false) }
+
+ assert_equal({'foo' => [1, 2, 3]}, parse('{ "foo": [1,2,3] }', allow_trailing_comma: true))
+ assert_equal({'foo' => [1, 2, 3]}, parse('{ "foo": [1,2,3] }', allow_trailing_comma: false))
+ assert_equal({'foo' => [1, 2, 3]}, parse('{ "foo": [1,2,3,] }', allow_trailing_comma: true))
+ assert_raise(JSON::ParserError) { parse('{ "foo": [1,2,3,] }', allow_trailing_comma: false) }
+ end
+
+ def test_parse_object_with_allow_trailing_comma
+ assert_equal({}, parse('{}', allow_trailing_comma: true))
+ assert_equal({}, parse('{}', allow_trailing_comma: false))
+ assert_raise(JSON::ParserError) { parse('{,}', allow_trailing_comma: true) }
+ assert_raise(JSON::ParserError) { parse('{,}', allow_trailing_comma: false) }
+
+ assert_equal({'foo'=>'bar'}, parse('{"foo":"bar"}', allow_trailing_comma: true))
+ assert_equal({'foo'=>'bar'}, parse('{"foo":"bar"}', allow_trailing_comma: false))
+ assert_equal({'foo'=>'bar'}, parse('{"foo":"bar",}', allow_trailing_comma: true))
+ assert_raise(JSON::ParserError) { parse('{"foo":"bar",}', allow_trailing_comma: false) }
+
+ assert_equal(
+ {'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'},
+ parse('{"foo":"bar","baz":"qux","quux":"garply"}', allow_trailing_comma: true)
+ )
+ assert_equal(
+ {'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'},
+ parse('{"foo":"bar","baz":"qux","quux":"garply"}', allow_trailing_comma: false)
+ )
+ assert_equal(
+ {'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'},
+ parse('{"foo":"bar","baz":"qux","quux":"garply",}', allow_trailing_comma: true)
+ )
+ assert_raise(JSON::ParserError) {
+ parse('{"foo":"bar","baz":"qux","quux":"garply",}', allow_trailing_comma: false)
+ }
+
+ assert_equal(
+ {'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'},
+ parse('{ "foo":"bar" , "baz":"qux" , "quux":"garply" }', allow_trailing_comma: true)
+ )
+ assert_equal(
+ {'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'},
+ parse('{ "foo":"bar" , "baz":"qux" , "quux":"garply" }', allow_trailing_comma: false)
+ )
+ assert_equal(
+ {'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'},
+ parse('{ "foo":"bar" , "baz":"qux" , "quux":"garply" , }', allow_trailing_comma: true)
+ )
+ assert_raise(JSON::ParserError) {
+ parse('{ "foo":"bar" , "baz":"qux" , "quux":"garply" , }', allow_trailing_comma: false)
+ }
+
+ assert_equal(
+ [{'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'}],
+ parse('[{"foo":"bar","baz":"qux","quux":"garply"}]', allow_trailing_comma: true)
+ )
+ assert_equal(
+ [{'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'}],
+ parse('[{"foo":"bar","baz":"qux","quux":"garply"}]', allow_trailing_comma: false)
+ )
+ assert_equal(
+ [{'foo'=>'bar', 'baz'=>'qux', 'quux'=>'garply'}],
+ parse('[{"foo":"bar","baz":"qux","quux":"garply",}]', allow_trailing_comma: true)
+ )
+ assert_raise(JSON::ParserError) {
+ parse('[{"foo":"bar","baz":"qux","quux":"garply",}]', allow_trailing_comma: false)
+ }
end
def test_parse_some_strings
@@ -184,6 +309,50 @@ class JSONParserTest < Test::Unit::TestCase
)
end
+ if RUBY_ENGINE != "jruby" # https://github.com/ruby/json/issues/138
+ def test_parse_broken_string
+ s = parse(%{["\x80"]})[0]
+ assert_equal("\x80", s)
+ assert_equal Encoding::UTF_8, s.encoding
+ assert_equal false, s.valid_encoding?
+
+ s = parse(%{["\x80"]}.b)[0]
+ assert_equal("\x80", s)
+ assert_equal Encoding::UTF_8, s.encoding
+ assert_equal false, s.valid_encoding?
+
+ input = %{["\x80"]}.dup.force_encoding(Encoding::US_ASCII)
+ assert_raise(Encoding::InvalidByteSequenceError) { parse(input) }
+ end
+ end
+
+ def test_invalid_unicode_escape
+ assert_raise(JSON::ParserError) { parse('"\u"') }
+ assert_raise(JSON::ParserError) { parse('"\ua"') }
+ assert_raise(JSON::ParserError) { parse('"\uaa"') }
+ assert_raise(JSON::ParserError) { parse('"\uaaa"') }
+ assert_equal "\uaaaa", parse('"\uaaaa"')
+
+ assert_raise(JSON::ParserError) { parse('"\u______"') }
+ assert_raise(JSON::ParserError) { parse('"\u1_____"') }
+ assert_raise(JSON::ParserError) { parse('"\u11____"') }
+ assert_raise(JSON::ParserError) { parse('"\u111___"') }
+ end
+
+ def test_unicode_followed_by_newline
+ # Ref: https://github.com/ruby/json/issues/912
+ assert_equal "🌌\n".bytes, JSON.parse('"\ud83c\udf0c\n"').bytes
+ assert_equal "🌌\n", JSON.parse('"\ud83c\udf0c\n"')
+ assert_predicate JSON.parse('"\ud83c\udf0c\n"'), :valid_encoding?
+ end
+
+ def test_invalid_surogates
+ assert_raise(JSON::ParserError) { parse('"\\uD800"') }
+ assert_raise(JSON::ParserError) { parse('"\\uD800_________________"') }
+ assert_raise(JSON::ParserError) { parse('"\\uD800\\u0041"') }
+ assert_raise(JSON::ParserError) { parse('"\\uD800\\u004') }
+ end
+
def test_parse_big_integers
json1 = JSON(orig = (1 << 31) - 1)
assert_equal orig, parse(json1)
@@ -197,6 +366,52 @@ class JSONParserTest < Test::Unit::TestCase
assert_equal orig, parse(json5)
end
+ def test_parse_escaped_key
+ doc = {
+ "test\r1" => 1,
+ "entries" => [
+ "test\t2" => 2,
+ "test\n3" => 3,
+ ]
+ }
+
+ assert_equal doc, parse(JSON.generate(doc))
+ end
+
+ def test_parse_duplicate_key
+ expected = {"a" => 2}
+ expected_sym = {a: 2}
+
+ assert_equal expected, parse('{"a": 1, "a": 2}', allow_duplicate_key: true)
+ assert_raise(ParserError) { parse('{"a": 1, "a": 2}', allow_duplicate_key: false) }
+ assert_raise(ParserError) { parse('{"a": 1, "a": 2}', allow_duplicate_key: false, symbolize_names: true) }
+
+ assert_deprecated_warning(/duplicate key "a"/) do
+ assert_equal expected, parse('{"a": 1, "a": 2}')
+ end
+ assert_deprecated_warning(/duplicate key "a"/) do
+ assert_equal expected_sym, parse('{"a": 1, "a": 2}', symbolize_names: true)
+ end
+
+ if RUBY_ENGINE == 'ruby'
+ assert_deprecated_warning(/#{File.basename(__FILE__)}\:#{__LINE__ + 1}/) do
+ assert_equal expected, parse('{"a": 1, "a": 2}')
+ end
+ end
+
+ unless RUBY_ENGINE == 'jruby'
+ assert_raise(ParserError) do
+ fake_key = Object.new
+ JSON.load('{"a": 1, "a": 2}', -> (obj) { obj == "a" ? fake_key : obj }, allow_duplicate_key: false)
+ end
+
+ assert_deprecated_warning(/duplicate key #<Object:0x/) do
+ fake_key = Object.new
+ JSON.load('{"a": 1, "a": 2}', -> (obj) { obj == "a" ? fake_key : obj })
+ end
+ end
+ end
+
def test_some_wrong_inputs
assert_raise(ParserError) { parse('[] bla') }
assert_raise(ParserError) { parse('[] 1') }
@@ -228,50 +443,61 @@ class JSONParserTest < Test::Unit::TestCase
assert_predicate parse('[]', :freeze => true), :frozen?
assert_predicate parse('"foo"', :freeze => true), :frozen?
- if string_deduplication_available?
- assert_same(-'foo', parse('"foo"', :freeze => true))
- assert_same(-'foo', parse('{"foo": 1}', :freeze => true).keys.first)
- end
+ assert_same(-'foo', parse('"foo"', :freeze => true))
+ assert_same(-'foo', parse('{"foo": 1}', :freeze => true).keys.first)
end
def test_parse_comments
- json = <<EOT
-{
- "key1":"value1", // eol comment
- "key2":"value2" /* multi line
- * comment */,
- "key3":"value3" /* multi line
- // nested eol comment
- * comment */
-}
-EOT
+ json = <<~JSON
+ {
+ "key1":"value1", // eol comment
+ "key2":"value2" /* multi line
+ * comment */,
+ "key3":"value3" /* multi line
+ // nested eol comment
+ * comment */
+ }
+ JSON
assert_equal(
{ "key1" => "value1", "key2" => "value2", "key3" => "value3" },
parse(json))
- json = <<EOT
-{
- "key1":"value1" /* multi line
- // nested eol comment
- /* illegal nested multi line comment */
- * comment */
-}
-EOT
+ json = <<~JSON
+ {
+ "key1":"value1" /* multi line
+ // nested eol comment
+ /* illegal nested multi line comment */
+ * comment */
+ }
+ JSON
assert_raise(ParserError) { parse(json) }
- json = <<EOT
-{
- "key1":"value1" /* multi line
- // nested eol comment
- closed multi comment */
- and again, throw an Error */
-}
-EOT
+ json = <<~JSON
+ {
+ "key1":"value1" /* multi line
+ // nested eol comment
+ /* legal nested multi line comment start sequence */
+ }
+ JSON
+ assert_equal({ "key1" => "value1" }, parse(json))
+ json = <<~JSON
+ {
+ "key1":"value1" /* multi line
+ // nested eol comment
+ closed multi comment */
+ and again, throw an Error */
+ }
+ JSON
assert_raise(ParserError) { parse(json) }
- json = <<EOT
-{
- "key1":"value1" /*/*/
-}
-EOT
+ json = <<~JSON
+ {
+ "key1":"value1" /*/*/
+ }
+ JSON
assert_equal({ "key1" => "value1" }, parse(json))
+ assert_equal({}, parse('{} /**/'))
+ assert_raise(ParserError) { parse('{} /* comment not closed') }
+ assert_raise(ParserError) { parse('{} /*/') }
+ assert_raise(ParserError) { parse('{} /x wrong comment') }
+ assert_raise(ParserError) { parse('{} /') }
end
def test_nesting
@@ -306,13 +532,97 @@ EOT
data = ['"']
assert_equal data, parse(json)
#
- json = '["\\\'"]'
- data = ["'"]
+ json = '["\\/"]'
+ data = ["/"]
assert_equal data, parse(json)
json = '["\/"]'
data = [ '/' ]
assert_equal data, parse(json)
+
+ data = ['"""""""""""""""""""""""""']
+ json = '["\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\""]'
+ assert_equal data, parse(json)
+
+ data = '["This is a "test" of the emergency broadcast system."]'
+ json = "\"[\\\"This is a \\\"test\\\" of the emergency broadcast system.\\\"]\""
+ assert_equal data, parse(json)
+
+ data = '\tThis is a test of the emergency broadcast system.'
+ json = "\"\\\\tThis is a test of the emergency broadcast system.\""
+ assert_equal data, parse(json)
+
+ data = 'This\tis a test of the emergency broadcast system.'
+ json = "\"This\\\\tis a test of the emergency broadcast system.\""
+ assert_equal data, parse(json)
+
+ data = 'This is\ta test of the emergency broadcast system.'
+ json = "\"This is\\\\ta test of the emergency broadcast system.\""
+ assert_equal data, parse(json)
+
+ data = 'This is a test of the emergency broadcast\tsystem.'
+ json = "\"This is a test of the emergency broadcast\\\\tsystem.\""
+ assert_equal data, parse(json)
+
+ data = 'This is a test of the emergency broadcast\tsystem.\n'
+ json = "\"This is a test of the emergency broadcast\\\\tsystem.\\\\n\""
+ assert_equal data, parse(json)
+
+ data = '"' * 15
+ json = "\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\""
+ assert_equal data, parse(json)
+
+ data = "\"\"\"\"\"\"\"\"\"\"\"\"\"\"a"
+ json = "\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"\\\"a\""
+ assert_equal data, parse(json)
+
+ data = "\u0001\u0001\u0001\u0001"
+ json = "\"\\u0001\\u0001\\u0001\\u0001\""
+ assert_equal data, parse(json)
+
+ data = "\u0001a\u0001a\u0001a\u0001a"
+ json = "\"\\u0001a\\u0001a\\u0001a\\u0001a\""
+ assert_equal data, parse(json)
+
+ data = "\u0001aa\u0001aa"
+ json = "\"\\u0001aa\\u0001aa\""
+ assert_equal data, parse(json)
+
+ data = "\u0001aa\u0001aa\u0001aa"
+ json = "\"\\u0001aa\\u0001aa\\u0001aa\""
+ assert_equal data, parse(json)
+
+ data = "\u0001aa\u0001aa\u0001aa\u0001aa\u0001aa\u0001aa"
+ json = "\"\\u0001aa\\u0001aa\\u0001aa\\u0001aa\\u0001aa\\u0001aa\""
+ assert_equal data, parse(json)
+
+ data = "\u0001a\u0002\u0001a\u0002\u0001a\u0002\u0001a\u0002\u0001a\u0002\u0001a\u0002\u0001a\u0002\u0001a\u0002"
+ json = "\"\\u0001a\\u0002\\u0001a\\u0002\\u0001a\\u0002\\u0001a\\u0002\\u0001a\\u0002\\u0001a\\u0002\\u0001a\\u0002\\u0001a\\u0002\""
+ assert_equal data, parse(json)
+
+ data = "ab\u0002c"
+ json = "\"ab\\u0002c\""
+ assert_equal data, parse(json)
+
+ data = "ab\u0002cab\u0002cab\u0002cab\u0002c"
+ json = "\"ab\\u0002cab\\u0002cab\\u0002cab\\u0002c\""
+ assert_equal data, parse(json)
+
+ data = "ab\u0002cab\u0002cab\u0002cab\u0002cab\u0002cab\u0002c"
+ json = "\"ab\\u0002cab\\u0002cab\\u0002cab\\u0002cab\\u0002cab\\u0002c\""
+ assert_equal data, parse(json)
+
+ data = "\n\t\f\b\n\t\f\b\n\t\f\b\n\t\f"
+ json = "\"\\n\\t\\f\\b\\n\\t\\f\\b\\n\\t\\f\\b\\n\\t\\f\""
+ assert_equal data, parse(json)
+
+ data = "\n\t\f\b\n\t\f\b\n\t\f\b\n\t\f\b"
+ json = "\"\\n\\t\\f\\b\\n\\t\\f\\b\\n\\t\\f\\b\\n\\t\\f\\b\""
+ assert_equal data, parse(json)
+
+ data = "a\n\t\f\b\n\t\f\b\n\t\f\b\n\t"
+ json = "\"a\\n\\t\\f\\b\\n\\t\\f\\b\\n\\t\\f\\b\\n\\t\""
+ assert_equal data, parse(json)
end
class SubArray < Array
@@ -371,6 +681,7 @@ EOT
def test_parse_array_custom_non_array_derived_class
res = parse('[1,2]', :array_class => SubArrayWrapper)
assert_equal([1,2], res.data)
+ assert_equal(1, res[0])
assert_equal(SubArrayWrapper, res.class)
assert res.shifted?
end
@@ -406,21 +717,6 @@ EOT
end
end
- class SubOpenStruct < OpenStruct
- def [](k)
- __send__(k)
- end
-
- def []=(k, v)
- @item_set = true
- __send__("#{k}=", v)
- end
-
- def item_set?
- @item_set
- end
- end
-
def test_parse_object_custom_hash_derived_class
res = parse('{"foo":"bar"}', :object_class => SubHash)
assert_equal({"foo" => "bar"}, res)
@@ -428,24 +724,42 @@ EOT
assert res.item_set?
end
- def test_parse_object_custom_non_hash_derived_class
- res = parse('{"foo":"bar"}', :object_class => SubOpenStruct)
- assert_equal "bar", res.foo
- assert_equal(SubOpenStruct, res.class)
- assert res.item_set?
- end
+ if defined?(::OpenStruct)
+ class SubOpenStruct < OpenStruct
+ def [](k)
+ __send__(k)
+ end
- def test_parse_generic_object
- res = parse(
- '{"foo":"bar", "baz":{}}',
- :object_class => JSON::GenericObject
- )
- assert_equal(JSON::GenericObject, res.class)
- assert_equal "bar", res.foo
- assert_equal "bar", res["foo"]
- assert_equal "bar", res[:foo]
- assert_equal "bar", res.to_hash[:foo]
- assert_equal(JSON::GenericObject, res.baz.class)
+ def []=(k, v)
+ @item_set = true
+ __send__("#{k}=", v)
+ end
+
+ def item_set?
+ @item_set
+ end
+ end
+
+ def test_parse_object_custom_non_hash_derived_class
+ res = parse('{"foo":"bar"}', :object_class => SubOpenStruct)
+ assert_equal "bar", res.foo
+ assert_equal "bar", res[:foo]
+ assert_equal(SubOpenStruct, res.class)
+ assert res.item_set?
+ end
+
+ def test_parse_generic_object
+ res = parse(
+ '{"foo":"bar", "baz":{}}',
+ :object_class => JSON::GenericObject
+ )
+ assert_equal(JSON::GenericObject, res.class)
+ assert_equal "bar", res.foo
+ assert_equal "bar", res["foo"]
+ assert_equal "bar", res[:foo]
+ assert_equal "bar", res.to_hash[:foo]
+ assert_equal(JSON::GenericObject, res.baz.class)
+ end
end
def test_generate_core_subclasses_with_new_to_json
@@ -478,22 +792,65 @@ EOT
def test_parsing_frozen_ascii8bit_string
assert_equal(
{ 'foo' => 'bar' },
- JSON('{ "foo": "bar" }'.force_encoding(Encoding::ASCII_8BIT).freeze)
+ JSON('{ "foo": "bar" }'.b.freeze)
)
end
- private
+ def test_parse_error_message_length
+ # Error messages aren't consistent across backends, but we can at least
+ # enforce that if they include fragments of the source it should be of
+ # reasonable size.
+ error = assert_raise(JSON::ParserError) do
+ JSON.parse('{"foo": ' + ('A' * 500) + '}')
+ end
+ assert_operator 80, :>, error.message.bytesize
+ end
- def string_deduplication_available?
- r1 = rand.to_s
- r2 = r1.dup
- begin
- (-r1).equal?(-r2)
- rescue NoMethodError
- false # No String#-@
+ def test_parse_error_incomplete_hash
+ error = assert_raise(JSON::ParserError) do
+ JSON.parse('{"input":{"firstName":"Bob","lastName":"Mob","email":"bob@example.com"}')
+ end
+ if RUBY_ENGINE == "ruby"
+ assert_equal %(expected ',' or '}' after object value, got: EOF at line 1 column 72), error.message
end
end
+ def test_parse_error_snippet
+ omit "C ext only test" unless RUBY_ENGINE == "ruby"
+
+ error = assert_raise(JSON::ParserError) { JSON.parse("あああああああああああああああああああああああ") }
+ assert_equal "unexpected character: 'ああああああああああ' at line 1 column 1", error.message
+
+ error = assert_raise(JSON::ParserError) { JSON.parse("aあああああああああああああああああああああああ") }
+ assert_equal "unexpected character: 'aああああああああああ' at line 1 column 1", error.message
+
+ error = assert_raise(JSON::ParserError) { JSON.parse("abあああああああああああああああああああああああ") }
+ assert_equal "unexpected character: 'abあああああああああ' at line 1 column 1", error.message
+
+ error = assert_raise(JSON::ParserError) { JSON.parse("abcあああああああああああああああああああああああ") }
+ assert_equal "unexpected character: 'abcあああああああああ' at line 1 column 1", error.message
+ end
+
+ def test_parse_leading_slash
+ # ref: https://github.com/ruby/ruby/pull/12598
+ assert_raise(JSON::ParserError) do
+ JSON.parse("/foo/bar")
+ end
+ end
+
+ def test_parse_whitespace_after_newline
+ assert_equal [], JSON.parse("[\n#{' ' * (8 + 8 + 4 + 3)}]")
+ end
+
+ def test_frozen
+ parser_config = JSON::Parser::Config.new({}).freeze
+ assert_raise FrozenError do
+ parser_config.send(:initialize, {})
+ end
+ end
+
+ private
+
def assert_equal_float(expected, actual, delta = 1e-2)
Array === expected and expected = expected.first
Array === actual and actual = actual.first
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-24 00:44:18 +0000