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
|