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# encoding: UTF-8
# The rails tests set this to true. Both Rails and the JSON gem monkey patch the
# as_json methods on several base classes. Depending on which one replaces the
# method last the behavior will be different. Oj.mimic_JSON abides by the same
# conflicting behavior and the tests reflect that.
$rails_monkey = false unless defined?($rails_monkey)
class SharedMimicTest < Minitest::Test
class Jam
attr_accessor :x, :y
def initialize(x, y)
@x = x
@y = y
end
def eql?(o)
self.class == o.class && @x == o.x && @y == o.y
end
alias == eql?
def as_json()
{"json_class" => self.class.to_s, "x" => @x, "y" => @y}
end
def self.json_create(h)
self.new(h['x'], h['y'])
end
end # Jam
def setup
@default_options = Oj.default_options
@time = Time.at(1400000000).utc
@expected_time_string =
if defined?(Rails)
%{"2014-05-13T16:53:20.000Z"}
else
%{"2014-05-13 16:53:20 UTC"}
end
end
def teardown
Oj.default_options = @default_options
end
# exception
def test_exception
begin
JSON.parse("{")
puts "Failed"
rescue JSON::ParserError
assert(true)
rescue Exception
assert(false, 'Expected a JSON::ParserError')
end
end
# dump
def test_dump_string
json = JSON.dump([1, true, nil, @time])
if $rails_monkey
assert_equal(%{[1,true,null,#{@expected_time_string}]}, json)
else
assert_equal(%{[1,true,null,{"json_class":"Time","s":1400000000,"n":0}]}, json)
end
end
def test_dump_with_options
Oj.default_options= {:indent => 2} # JSON this will not change anything
json = JSON.dump([1, true, nil, @time])
if $rails_monkey
assert_equal(%{[
1,
true,
null,
#{@expected_time_string}
]
}, json)
else
assert_equal(%{[
1,
true,
null,
{
"json_class":"Time",
"s":1400000000,
"n\":0
}
]
}, json)
end
end
def test_dump_io
s = StringIO.new()
json = JSON.dump([1, true, nil, @time], s)
assert_equal(s, json)
if $rails_monkey
assert_equal(%{[1,true,null,#{@expected_time_string}]}, s.string)
else
assert_equal(%{[1,true,null,{"json_class":"Time","s":1400000000,"n":0}]}, s.string)
end
end
# TBD options
def test_dump_struct
# anonymous Struct not supported by json so name it
if Object.const_defined?("Struct::Abc")
s = Struct::Abc
else
s = Struct.new("Abc", :a, :b, :c)
end
o = s.new(1, 'two', [true, false])
json = JSON.dump(o)
if o.respond_to?(:as_json)
if $rails_monkey
assert_equal(%|{"a":1,"b":"two","c":[true,false]}|, json)
else
assert_equal(%|{"json_class":"Struct::Abc","v":[1,"two",[true,false]]}|, json)
end
else
j = '"' + o.to_s.gsub('"', '\\"') + '"'
assert_equal(j, json)
end
end
# load
def test_load_string
json = %{{"a":1,"b":[true,false]}}
obj = JSON.load(json)
assert_equal({ 'a' => 1, 'b' => [true, false]}, obj)
end
def test_load_io
json = %{{"a":1,"b":[true,false]}}
obj = JSON.load(StringIO.new(json))
assert_equal({ 'a' => 1, 'b' => [true, false]}, obj)
end
def test_load_proc
Oj.mimic_JSON
children = []
json = %{{"a":1,"b":[true,false]}}
if 'rubinius' == $ruby
obj = JSON.load(json) {|x| children << x }
else
p = Proc.new {|x| children << x }
obj = JSON.load(json, p)
end
assert_equal({ 'a' => 1, 'b' => [true, false]}, obj)
assert([1, true, false, [true, false], { 'a' => 1, 'b' => [true, false]}] == children ||
[true, false, [true, false], 1, { 'a' => 1, 'b' => [true, false]}] == children,
"children don't match")
end
def test_parse_with_quirks_mode
json = %{null}
assert_equal(nil, JSON.parse(json, :quirks_mode => true))
assert_raises(JSON::ParserError) { JSON.parse(json, :quirks_mode => false) }
assert_raises(JSON::ParserError) { JSON.parse(json) }
end
def test_parse_with_empty_string
Oj.mimic_JSON
assert_raises(JSON::ParserError) { JSON.parse(' ') }
assert_raises(JSON::ParserError) { JSON.parse("\t\t\n ") }
end
# []
def test_bracket_load
json = %{{"a":1,"b":[true,false]}}
obj = JSON[json]
assert_equal({ 'a' => 1, 'b' => [true, false]}, obj)
end
def test_bracket_dump
json = JSON[[1, true, nil]]
assert_equal(%{[1,true,null]}, json)
end
# generate
def test_generate
json = JSON.generate({ 'a' => 1, 'b' => [true, false]})
assert(%{{"a":1,"b":[true,false]}} == json ||
%{{"b":[true,false],"a":1}} == json)
end
def test_generate_options
json = JSON.generate({ 'a' => 1, 'b' => [true, false]},
:indent => "--",
:array_nl => "\n",
:object_nl => "#\n",
:space => "*",
:space_before => "~")
assert(%{{#
--"a"~:*1,#
--"b"~:*[
----true,
----false
--]#
}} == json ||
%{{#
--"b"~:*[
----true,
----false
--],#
--"a"~:*1#
}} == json)
end
# fast_generate
def test_fast_generate
json = JSON.generate({ 'a' => 1, 'b' => [true, false]})
assert(%{{"a":1,"b":[true,false]}} == json ||
%{{"b":[true,false],"a":1}} == json)
end
# pretty_generate
def test_pretty_generate
json = JSON.pretty_generate({ 'a' => 1, 'b' => [true, false]})
assert(%{{
"a": 1,
"b": [
true,
false
]
}} == json ||
%{{
"b": [
true,
false
],
"a": 1
}} == json)
end
# parse
def test_parse
json = %{{"a":1,"b":[true,false]}}
obj = JSON.parse(json)
assert_equal({ 'a' => 1, 'b' => [true, false]}, obj)
end
def test_parse_sym_names
json = %{{"a":1,"b":[true,false]}}
obj = JSON.parse(json, :symbolize_names => true)
assert_equal({ :a => 1, :b => [true, false]}, obj)
end
def test_parse_additions
jam = Jam.new(true, 58)
json = Oj.dump(jam, :mode => :compat, :use_to_json => true)
obj = JSON.parse(json)
assert_equal(jam, obj)
obj = JSON.parse(json, :create_additions => true)
assert_equal(jam, obj)
obj = JSON.parse(json, :create_additions => false)
assert_equal({'json_class' => 'SharedMimicTest::Jam', 'x' => true, 'y' => 58}, obj)
json.gsub!('json_class', 'kson_class')
JSON.create_id = 'kson_class'
obj = JSON.parse(json, :create_additions => true)
JSON.create_id = 'json_class'
assert_equal(jam, obj)
assert_nothing_raised { JSON.create_id = nil }
end
def test_parse_bang
json = %{{"a":1,"b":[true,false]}}
obj = JSON.parse!(json)
assert_equal({ 'a' => 1, 'b' => [true, false]}, obj)
end
# recurse_proc
def test_recurse_proc
children = []
JSON.recurse_proc({ 'a' => 1, 'b' => [true, false]}) { |x| children << x }
# JRuby 1.7.0 rb_yield() is broken and converts the [true, false] array into true
unless 'jruby' == $ruby
assert([1, true, false, [true, false], { 'a' => 1, 'b' => [true, false]}] == children ||
[true, false, [true, false], 1, { 'b' => [true, false], 'a' => 1}] == children)
end
end
# make sure to_json is defined for object.
def test_mimic_to_json
{'a' => 1}.to_json()
Object.new().to_json()
end
end # SharedMimicTest
if defined?(ActiveSupport)
class SharedMimicRailsTest < SharedMimicTest
def test_activesupport_exception
begin
ActiveSupport::JSON.decode("{")
puts "Failed"
rescue ActiveSupport::JSON.parse_error
assert(true)
rescue Exception
assert(false, 'Expected a JSON::ParserError')
end
end
def test_activesupport_encode
Oj.default_options= {:indent => 0}
json = ActiveSupport::JSON.encode([1, true, nil])
assert_equal(%{[1,true,null]}, json)
end
end # SharedMimicRailsTest
end
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