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#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require 'test/unit'
case ENV['JSON']
when 'pure' then require 'json/pure'
when 'ext' then require 'json/ext'
else require 'json'
end
require 'json/add/rails'
require 'date'
class TC_JSONRails < Test::Unit::TestCase
include JSON
def setup
Symbol.class_eval do
def to_json(*a)
to_s.to_json(*a)
end
end
end
class A
def initialize(a)
@a = a
end
attr_reader :a
def ==(other)
a == other.a
end
def self.json_create(object)
new(*object['args'])
end
def to_json(*args)
{
'json_class' => self.class.name,
'args' => [ @a ],
}.to_json(*args)
end
end
class B
def self.json_creatable?
false
end
def to_json(*args)
{
'json_class' => self.class.name,
}.to_json(*args)
end
end
class C
def to_json(*args)
{
'json_class' => 'TC_JSONRails::Nix',
}.to_json(*args)
end
end
class D
def initialize
@foo = 666
end
attr_reader :foo
def ==(other)
foo == other.foo
end
end
def test_extended_json
a = A.new(666)
assert A.json_creatable?
assert_equal 666, a.a
json = generate(a)
a_again = JSON.parse(json)
assert_kind_of a.class, a_again
assert_equal a, a_again
assert_equal 666, a_again.a
end
def test_extended_json_generic_object
d = D.new
assert D.json_creatable?
assert_equal 666, d.foo
json = generate(d)
d_again = JSON.parse(json)
assert_kind_of d.class, d_again
assert_equal d, d_again
assert_equal 666, d_again.foo
end
def test_extended_json_disabled
a = A.new(666)
assert A.json_creatable?
json = generate(a)
a_again = JSON.parse(json, :create_additions => true)
assert_kind_of a.class, a_again
assert_equal a, a_again
a_hash = JSON.parse(json, :create_additions => false)
assert_kind_of Hash, a_hash
assert_equal(
{"args"=>[666], "json_class"=>"TC_JSONRails::A"}.sort_by { |k,| k },
a_hash.sort_by { |k,| k }
)
end
def test_extended_json_fail1
b = B.new
assert !B.json_creatable?
json = generate(b)
assert_equal({ 'json_class' => B.name }, JSON.parse(json))
end
def test_extended_json_fail2
c = C.new # with rails addition all objects are theoretically creatable
assert C.json_creatable?
json = generate(c)
assert_raises(ArgumentError, NameError) { JSON.parse(json) }
end
def test_raw_strings
raw = ''
raw.respond_to?(:encode!) and raw.encode!(Encoding::ASCII_8BIT)
raw_array = []
for i in 0..255
raw << i
raw_array << i
end
json = raw.to_json_raw
json_raw_object = raw.to_json_raw_object
hash = { 'json_class' => 'String', 'raw'=> raw_array }
assert_equal hash, json_raw_object
assert_match /\A\{.*\}\Z/, json
assert_match /"json_class":"String"/, json
assert_match /"raw":\[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255\]/, json
raw_again = JSON.parse(json)
assert_equal raw, raw_again
end
def test_symbol
assert_equal '"foo"', :foo.to_json # we don't want an object here
end
end
|
