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
|
# frozen_string_literal: false
require 'test/unit'
class TestEncoding < Test::Unit::TestCase
# Test basic encoding methods: list, find, name
def test_encoding
encodings = Encoding.list
assert_equal(encodings.empty?, false)
encodings.each do |e|
assert_equal(e, Encoding.find(e.name))
assert_equal(e, Encoding.find(e.name.upcase))
assert_equal(e, Encoding.find(e.name.capitalize))
assert_equal(e, Encoding.find(e.name.downcase))
assert_equal(e, Encoding.find(e))
end
end
def test_enc_names
aliases = Encoding.aliases
aliases.each do |a, en|
e = Encoding.find(a)
assert_equal(e.name, en)
assert_include(e.names, a)
end
end
# Test that Encoding objects can't be copied
# And that they can be compared by object_id
def test_singleton
encodings = Encoding.list
encodings.each do |e|
assert_raise(TypeError) { e.dup }
assert_raise(TypeError) { e.clone }
assert_equal(e.object_id, Marshal.load(Marshal.dump(e)).object_id)
end
end
def test_find
assert_raise(ArgumentError) { Encoding.find("foobarbazqux") }
assert_nothing_raised{Encoding.find("locale")}
assert_nothing_raised{Encoding.find("filesystem")}
if /(?:ms|dar)win|mingw/ !~ RUBY_PLATFORM
# Unix's filesystem encoding is default_external
assert_ruby_status(%w[-EUTF-8:EUC-JP], <<-'EOS')
exit Encoding.find("filesystem") == Encoding::UTF_8
Encoding.default_external = Encoding::EUC_JP
exit Encoding.find("filesystem") == Encoding::EUC_JP
EOS
end
bug5150 = '[ruby-dev:44327]'
assert_raise(TypeError, bug5150) {Encoding.find(1)}
end
def test_replicate
assert_instance_of(Encoding, Encoding::UTF_8.replicate('UTF-8-ANOTHER'))
assert_instance_of(Encoding, Encoding::ISO_2022_JP.replicate('ISO-2022-JP-ANOTHER'))
bug3127 = '[ruby-dev:40954]'
assert_raise(TypeError, bug3127) {Encoding::UTF_8.replicate(0)}
assert_raise(ArgumentError, bug3127) {Encoding::UTF_8.replicate("\0")}
end
def test_dummy_p
assert_equal(true, Encoding::ISO_2022_JP.dummy?)
assert_equal(false, Encoding::UTF_8.dummy?)
end
def test_ascii_compatible_p
assert_equal(true, Encoding::ASCII_8BIT.ascii_compatible?)
assert_equal(true, Encoding::UTF_8.ascii_compatible?)
assert_equal(false, Encoding::UTF_16BE.ascii_compatible?)
assert_equal(false, Encoding::ISO_2022_JP.ascii_compatible?)
end
def test_name_list
assert_instance_of(Array, Encoding.name_list)
Encoding.name_list.each do |x|
assert_instance_of(String, x)
end
end
def test_aliases
assert_instance_of(Hash, Encoding.aliases)
Encoding.aliases.each do |k, v|
assert_include(Encoding.name_list, k)
assert_include(Encoding.name_list, v)
assert_instance_of(String, k)
assert_instance_of(String, v)
end
end
def test_marshal
str = "".force_encoding("EUC-JP")
str2 = Marshal.load(Marshal.dump(str))
assert_equal(str, str2)
str2 = Marshal.load(Marshal.dump(str2))
assert_equal(str, str2, '[ruby-dev:38596]')
end
def test_compatible_p
ua = "abc".force_encoding(Encoding::UTF_8)
assert_equal(Encoding::UTF_8, Encoding.compatible?(ua, :abc))
assert_equal(nil, Encoding.compatible?(ua, 1))
bin = "a".force_encoding(Encoding::ASCII_8BIT)
asc = "b".force_encoding(Encoding::US_ASCII)
assert_equal(Encoding::ASCII_8BIT, Encoding.compatible?(bin, asc))
bin = "\xff".force_encoding(Encoding::ASCII_8BIT).to_sym
asc = "b".force_encoding(Encoding::ASCII_8BIT)
assert_equal(Encoding::ASCII_8BIT, Encoding.compatible?(bin, asc))
assert_equal(Encoding::UTF_8, Encoding.compatible?("\u{3042}".to_sym, ua.to_sym))
end
def test_errinfo_after_autoload
assert_separately(%w[--disable=gems], "#{<<~"begin;"}\n#{<<~'end;'}")
bug9038 = '[ruby-core:57949] [Bug #9038]'
begin;
e = assert_raise_with_message(SyntaxError, /unknown regexp option - Q/, bug9038) {
eval("/regexp/sQ")
}
assert_include(e.message, "/regexp/sQ\n")
end;
end
def test_nonascii_library_path
assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}".force_encoding("US-ASCII"))
begin;
assert_equal(Encoding::US_ASCII, __ENCODING__)
$:.unshift("/\x80")
assert_raise_with_message(LoadError, /\[Bug #16382\]/) do
$:.resolve_feature_path "[Bug #16382]"
end
end;
end
end
|
