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
|
require 'pp'
require 'delegate'
require 'test/unit'
module PPTestModule
class PPTest < Test::Unit::TestCase
def test_list0123_12
assert_equal("[0, 1, 2, 3]\n", PP.pp([0,1,2,3], '', 12))
end
def test_list0123_11
assert_equal("[0,\n 1,\n 2,\n 3]\n", PP.pp([0,1,2,3], '', 11))
end
OverriddenStruct = Struct.new("OverriddenStruct", :members, :class)
def test_struct_override_members # [ruby-core:7865]
a = OverriddenStruct.new(1,2)
assert_equal("#<struct Struct::OverriddenStruct members=1, class=2>\n", PP.pp(a, ''))
end
def test_redefined_method
o = ""
def o.method
end
assert_equal(%(""\n), PP.pp(o, ""))
end
end
class HasInspect
def initialize(a)
@a = a
end
def inspect
return "<inspect:#{@a.inspect}>"
end
end
class HasPrettyPrint
def initialize(a)
@a = a
end
def pretty_print(q)
q.text "<pretty_print:"
q.pp @a
q.text ">"
end
end
class HasBoth
def initialize(a)
@a = a
end
def inspect
return "<inspect:#{@a.inspect}>"
end
def pretty_print(q)
q.text "<pretty_print:"
q.pp @a
q.text ">"
end
end
class PrettyPrintInspect < HasPrettyPrint
alias inspect pretty_print_inspect
end
class PrettyPrintInspectWithoutPrettyPrint
alias inspect pretty_print_inspect
end
class PPInspectTest < Test::Unit::TestCase
def test_hasinspect
a = HasInspect.new(1)
assert_equal("<inspect:1>\n", PP.pp(a, ''))
end
def test_hasprettyprint
a = HasPrettyPrint.new(1)
assert_equal("<pretty_print:1>\n", PP.pp(a, ''))
end
def test_hasboth
a = HasBoth.new(1)
assert_equal("<pretty_print:1>\n", PP.pp(a, ''))
end
def test_pretty_print_inspect
a = PrettyPrintInspect.new(1)
assert_equal("<pretty_print:1>", a.inspect)
a = PrettyPrintInspectWithoutPrettyPrint.new
assert_raise(RuntimeError) { a.inspect }
end
def test_proc
a = proc {1}
assert_equal("#{a.inspect}\n", PP.pp(a, ''))
end
def test_to_s_with_iv
a = Object.new
def a.to_s() "aaa" end
a.instance_eval { @a = nil }
result = PP.pp(a, '')
assert_equal("#{a.inspect}\n", result)
a = 1.0
a.instance_eval { @a = nil }
result = PP.pp(a, '')
assert_equal("#{a.inspect}\n", result)
end
def test_to_s_without_iv
a = Object.new
def a.to_s() "aaa" end
result = PP.pp(a, '')
assert_equal("#{a.inspect}\n", result)
assert_equal("aaa\n", result)
end
end
class PPCycleTest < Test::Unit::TestCase
def test_array
a = []
a << a
assert_equal("[[...]]\n", PP.pp(a, ''))
assert_equal("#{a.inspect}\n", PP.pp(a, ''))
end
def test_hash
a = {}
a[0] = a
assert_equal("{0=>{...}}\n", PP.pp(a, ''))
assert_equal("#{a.inspect}\n", PP.pp(a, ''))
end
S = Struct.new("S", :a, :b)
def test_struct
a = S.new(1,2)
a.b = a
assert_equal("#<struct Struct::S a=1, b=#<struct Struct::S:...>>\n", PP.pp(a, ''))
assert_equal("#{a.inspect}\n", PP.pp(a, ''))
end
def test_object
a = Object.new
a.instance_eval {@a = a}
assert_equal(a.inspect + "\n", PP.pp(a, ''))
end
def test_anonymous
a = Class.new.new
assert_equal(a.inspect + "\n", PP.pp(a, ''))
end
def test_withinspect
a = []
a << HasInspect.new(a)
assert_equal("[<inspect:[...]>]\n", PP.pp(a, ''))
assert_equal("#{a.inspect}\n", PP.pp(a, ''))
end
def test_share_nil
begin
PP.sharing_detection = true
a = [nil, nil]
assert_equal("[nil, nil]\n", PP.pp(a, ''))
ensure
PP.sharing_detection = false
end
end
end
class PPSingleLineTest < Test::Unit::TestCase
def test_hash
assert_equal("{1=>1}", PP.singleline_pp({ 1 => 1}, '')) # [ruby-core:02699]
assert_equal("[1#{', 1'*99}]", PP.singleline_pp([1]*100, ''))
end
end
class PPDelegateTest < Test::Unit::TestCase
class A < DelegateClass(Array); end
def test_delegate
assert_equal("[]\n", A.new([]).pretty_inspect, "[ruby-core:25804]")
end
end
end
|
