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
|
# frozen_string_literal: true
require 'psych/helper'
module Psych
module Visitors
class TestEmitter < TestCase
def setup
super
@io = StringIO.new
@visitor = Visitors::Emitter.new @io
end
def test_options
io = StringIO.new
visitor = Visitors::Emitter.new io, :indentation => 3
s = Nodes::Stream.new
doc = Nodes::Document.new
mapping = Nodes::Mapping.new
m2 = Nodes::Mapping.new
m2.children << Nodes::Scalar.new('a')
m2.children << Nodes::Scalar.new('b')
mapping.children << Nodes::Scalar.new('key')
mapping.children << m2
doc.children << mapping
s.children << doc
visitor.accept s
assert_match(/^[ ]{3}a/, io.string)
end
def test_stream
s = Nodes::Stream.new
@visitor.accept s
assert_equal '', @io.string
end
def test_document
s = Nodes::Stream.new
doc = Nodes::Document.new [1,1]
scalar = Nodes::Scalar.new 'hello world'
doc.children << scalar
s.children << doc
@visitor.accept s
assert_match(/1.1/, @io.string)
assert_equal @io.string, s.yaml
end
def test_document_implicit_end
s = Nodes::Stream.new
doc = Nodes::Document.new
mapping = Nodes::Mapping.new
mapping.children << Nodes::Scalar.new('key')
mapping.children << Nodes::Scalar.new('value')
doc.children << mapping
s.children << doc
@visitor.accept s
assert_include(@io.string, "key: value")
assert_equal @io.string, s.yaml
assert_not_include(s.yaml, "...")
end
def test_scalar
s = Nodes::Stream.new
doc = Nodes::Document.new
scalar = Nodes::Scalar.new 'hello world'
doc.children << scalar
s.children << doc
@visitor.accept s
assert_include(@io.string, "hello")
assert_equal @io.string, s.yaml
end
def test_scalar_with_tag
s = Nodes::Stream.new
doc = Nodes::Document.new
scalar = Nodes::Scalar.new 'hello world', nil, '!str', false, false, 5
doc.children << scalar
s.children << doc
@visitor.accept s
assert_include(@io.string, "str")
assert_include(@io.string, "hello")
assert_equal @io.string, s.yaml
end
def test_sequence
s = Nodes::Stream.new
doc = Nodes::Document.new
scalar = Nodes::Scalar.new 'hello world'
seq = Nodes::Sequence.new
seq.children << scalar
doc.children << seq
s.children << doc
@visitor.accept s
assert_include(@io.string, "- hello")
assert_equal @io.string, s.yaml
end
def test_mapping
s = Nodes::Stream.new
doc = Nodes::Document.new
mapping = Nodes::Mapping.new
mapping.children << Nodes::Scalar.new('key')
mapping.children << Nodes::Scalar.new('value')
doc.children << mapping
s.children << doc
@visitor.accept s
assert_include(@io.string, "key: value")
assert_equal @io.string, s.yaml
end
def test_alias
s = Nodes::Stream.new
doc = Nodes::Document.new
mapping = Nodes::Mapping.new
mapping.children << Nodes::Scalar.new('key', 'A')
mapping.children << Nodes::Alias.new('A')
doc.children << mapping
s.children << doc
@visitor.accept s
assert_include(@io.string, "&A key: \*A")
assert_equal @io.string, s.yaml
end
end
end
end
|
