File: test_yaml_tree.rb

package info (click to toggle)
jruby 9.1.17.0-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 71,608 kB
  • sloc: ruby: 505,916; java: 237,875; xml: 31,161; ansic: 7,152; yacc: 4,605; sh: 887; makefile: 108; jsp: 48; tcl: 40
file content (174 lines) | stat: -rw-r--r-- 4,456 bytes parent folder | download
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
# frozen_string_literal: false
require 'psych/helper'

module Psych
  module Visitors
    class TestYAMLTree < TestCase
      def setup
        super
        @v = Visitors::YAMLTree.create
      end

      def test_tree_can_be_called_twice
        @v.start
        @v << Object.new
        t = @v.tree
        assert_equal t, @v.tree
      end

      def test_yaml_tree_can_take_an_emitter
        io = StringIO.new
        e  = Psych::Emitter.new io
        v = Visitors::YAMLTree.create({}, e)
        v.start
        v << "hello world"
        v.finish

        assert_match "hello world", io.string
      end

      def test_binary_formatting
        gif = "GIF89a\f\x00\f\x00\x84\x00\x00\xFF\xFF\xF7\xF5\xF5\xEE\xE9\xE9\xE5fff\x00\x00\x00\xE7\xE7\xE7^^^\xF3\xF3\xED\x8E\x8E\x8E\xE0\xE0\xE0\x9F\x9F\x9F\x93\x93\x93\xA7\xA7\xA7\x9E\x9E\x9Eiiiccc\xA3\xA3\xA3\x84\x84\x84\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9!\xFE\x0EMade with GIMP\x00,\x00\x00\x00\x00\f\x00\f\x00\x00\x05,  \x8E\x810\x9E\xE3@\x14\xE8i\x10\xC4\xD1\x8A\b\x1C\xCF\x80M$z\xEF\xFF0\x85p\xB8\xB01f\r\e\xCE\x01\xC3\x01\x1E\x10' \x82\n\x01\x00;"
        @v << gif
        scalar = @v.tree.children.first.children.first
        assert_equal Psych::Nodes::Scalar::LITERAL, scalar.style
      end

      def test_object_has_no_class
        yaml = Psych.dump(Object.new)
        assert(Psych.dump(Object.new) !~ /Object/, yaml)
      end

      def test_struct_const
        foo = Struct.new("Foo", :bar)
        assert_cycle foo.new('bar')
        Struct.instance_eval { remove_const(:Foo) }
      end

      A = Struct.new(:foo)

      def test_struct
        assert_cycle A.new('bar')
      end

      def test_struct_anon
        s = Struct.new(:foo).new('bar')
        obj =  Psych.load(Psych.dump(s))
        assert_equal s.foo, obj.foo
      end

      def test_override_method
        s = Struct.new(:method).new('override')
        obj =  Psych.load(Psych.dump(s))
        assert_equal s.method, obj.method
      end

      def test_exception
        ex = Exception.new 'foo'
        loaded = Psych.load(Psych.dump(ex))

        assert_equal ex.message, loaded.message
        assert_equal ex.class, loaded.class
      end

      def test_regexp
        assert_cycle(/foo/)
        assert_cycle(/foo/i)
        assert_cycle(/foo/mx)
      end

      def test_time
        t = Time.now
        assert_equal t, Psych.load(Psych.dump(t))
      end

      def test_date
        date = Date.strptime('2002-12-14', '%Y-%m-%d')
        assert_cycle date
      end

      def test_rational
        assert_cycle Rational(1,2)
      end

      def test_complex
        assert_cycle Complex(1,2)
      end

      def test_scalar
        assert_cycle 'foo'
        assert_cycle ':foo'
        assert_cycle ''
        assert_cycle ':'
      end

      def test_boolean
        assert_cycle true
        assert_cycle 'true'
        assert_cycle false
        assert_cycle 'false'
      end

      def test_range_inclusive
        assert_cycle 1..2
      end

      def test_range_exclusive
        assert_cycle 1...2
      end

      def test_anon_class
        assert_raises(TypeError) do
          @v.accept Class.new
        end

        assert_raises(TypeError) do
          Psych.dump(Class.new)
        end
      end

      def test_hash
        assert_cycle('a' => 'b')
      end

      def test_list
        assert_cycle(%w{ a b })
        assert_cycle([1, 2.2])
      end

      def test_symbol
        assert_cycle :foo
      end

      def test_int
        assert_cycle 1
        assert_cycle(-1)
        assert_cycle '1'
        assert_cycle '-1'
      end

      def test_float
        assert_cycle 1.2
        assert_cycle '1.2'

        assert Psych.load(Psych.dump(0.0 / 0.0)).nan?
        assert_equal 1, Psych.load(Psych.dump(1 / 0.0)).infinite?
        assert_equal(-1, Psych.load(Psych.dump(-1 / 0.0)).infinite?)
      end

      # http://yaml.org/type/null.html
      def test_nil
        assert_cycle nil
        assert_equal nil, Psych.load('null')
        assert_equal nil, Psych.load('Null')
        assert_equal nil, Psych.load('NULL')
        assert_equal nil, Psych.load('~')
        assert_equal({'foo' => nil}, Psych.load('foo: '))

        assert_cycle 'null'
        assert_cycle 'nUll'
        assert_cycle '~'
      end
    end
  end
end