summaryrefslogtreecommitdiff
path: root/jni/ruby/test/json/test_json_addition.rb
blob: a30f06addd7ac929aa945516f24f00d026ffa2aa (plain)
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
#!/usr/bin/env ruby
# -*- coding:utf-8 -*-

require 'test/unit'
require File.join(File.dirname(__FILE__), 'setup_variant')
require 'json/add/core'
require 'json/add/complex'
require 'json/add/rational'
require 'json/add/bigdecimal'
require 'json/add/ostruct'
require 'date'

class TestJSONAddition < Test::Unit::TestCase
  include JSON

  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 A2 < A
    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 self.json_creatable?
      false
    end

    def to_json(*args)
      {
        'json_class'  => 'TestJSONAddition::Nix',
      }.to_json(*args)
    end
  end

  def test_extended_json
    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
  end

  def test_extended_json_default
    a = A.new(666)
    assert A.json_creatable?
    json = generate(a)
    a_hash = JSON.parse(json)
    assert_kind_of Hash, a_hash
  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"=>"TestJSONAddition::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"=>"TestJSONAddition::B" }, JSON.parse(json))
  end

  def test_extended_json_fail2
    c = C.new
    assert !C.json_creatable?
    json = generate(c)
    assert_raises(ArgumentError, NameError) { JSON.parse(json, :create_additions => true) }
  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, :create_additions => true)
    assert_equal raw, raw_again
  end

  MyJsonStruct = Struct.new 'MyJsonStruct', :foo, :bar

  def test_core
    t = Time.now
    assert_equal t, JSON(JSON(t), :create_additions => true)
    d = Date.today
    assert_equal d, JSON(JSON(d), :create_additions => true)
    d = DateTime.civil(2007, 6, 14, 14, 57, 10, Rational(1, 12), 2299161)
    assert_equal d, JSON(JSON(d), :create_additions => true)
    assert_equal 1..10, JSON(JSON(1..10), :create_additions => true)
    assert_equal 1...10, JSON(JSON(1...10), :create_additions => true)
    assert_equal "a".."c", JSON(JSON("a".."c"), :create_additions => true)
    assert_equal "a"..."c", JSON(JSON("a"..."c"), :create_additions => true)
    s = MyJsonStruct.new 4711, 'foot'
    assert_equal s, JSON(JSON(s), :create_additions => true)
    struct = Struct.new :foo, :bar
    s = struct.new 4711, 'foot'
    assert_raises(JSONError) { JSON(s) }
    begin
      raise TypeError, "test me"
    rescue TypeError => e
      e_json = JSON.generate e
      e_again = JSON e_json, :create_additions => true
      assert_kind_of TypeError, e_again
      assert_equal e.message, e_again.message
      assert_equal e.backtrace, e_again.backtrace
    end
    assert_equal(/foo/, JSON(JSON(/foo/), :create_additions => true))
    assert_equal(/foo/i, JSON(JSON(/foo/i), :create_additions => true))
  end

  def test_utc_datetime
    now = Time.now
    d = DateTime.parse(now.to_s, :create_additions => true)                    # usual case
    assert_equal d, JSON.parse(d.to_json, :create_additions => true)
    d = DateTime.parse(now.utc.to_s)                # of = 0
    assert_equal d, JSON.parse(d.to_json, :create_additions => true)
    d = DateTime.civil(2008, 6, 17, 11, 48, 32, Rational(1,24))
    assert_equal d, JSON.parse(d.to_json, :create_additions => true)
    d = DateTime.civil(2008, 6, 17, 11, 48, 32, Rational(12,24))
    assert_equal d, JSON.parse(d.to_json, :create_additions => true)
  end

  def test_rational_complex
    assert_equal Rational(2, 9), JSON.parse(JSON(Rational(2, 9)), :create_additions => true)
    assert_equal Complex(2, 9), JSON.parse(JSON(Complex(2, 9)), :create_additions => true)
  end

  def test_bigdecimal
    assert_equal BigDecimal('3.141', 23), JSON(JSON(BigDecimal('3.141', 23)), :create_additions => true)
    assert_equal BigDecimal('3.141', 666), JSON(JSON(BigDecimal('3.141', 666)), :create_additions => true)
  end

  def test_ostruct
    o = OpenStruct.new
    # XXX this won't work; o.foo = { :bar => true }
    o.foo = { 'bar' => true }
    assert_equal o, JSON.parse(JSON(o), :create_additions => true)
  end
end