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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
# -*- encoding: utf-8 -*-
describe :string_encode, shared: true do
describe "when passed no options" do
it "transcodes to Encoding.default_internal when set" do
Encoding.default_internal = Encoding::UTF_8
str = [0xA4, 0xA2].pack('CC').force_encoding Encoding::EUC_JP
str.send(@method).should == "あ"
end
it "transcodes a 7-bit String despite no generic converting being available" do
-> do
Encoding::Converter.new Encoding::Emacs_Mule, Encoding::BINARY
end.should raise_error(Encoding::ConverterNotFoundError)
Encoding.default_internal = Encoding::Emacs_Mule
str = "\x79".force_encoding Encoding::BINARY
str.send(@method).should == "y".force_encoding(Encoding::BINARY)
end
it "raises an Encoding::ConverterNotFoundError when no conversion is possible" do
Encoding.default_internal = Encoding::Emacs_Mule
str = [0x80].pack('C').force_encoding Encoding::BINARY
-> { str.send(@method) }.should raise_error(Encoding::ConverterNotFoundError)
end
end
describe "when passed to encoding" do
it "accepts a String argument" do
str = [0xA4, 0xA2].pack('CC').force_encoding Encoding::EUC_JP
str.send(@method, "utf-8").should == "あ"
end
it "calls #to_str to convert the object to an Encoding" do
enc = mock("string encode encoding")
enc.should_receive(:to_str).and_return("utf-8")
str = [0xA4, 0xA2].pack('CC').force_encoding Encoding::EUC_JP
str.send(@method, enc).should == "あ"
end
it "transcodes to the passed encoding" do
str = [0xA4, 0xA2].pack('CC').force_encoding Encoding::EUC_JP
str.send(@method, Encoding::UTF_8).should == "あ"
end
it "transcodes Japanese multibyte characters" do
str = "あいうえお"
str.send(@method, Encoding::ISO_2022_JP).should ==
"\e\x24\x42\x24\x22\x24\x24\x24\x26\x24\x28\x24\x2A\e\x28\x42".force_encoding(Encoding::ISO_2022_JP)
end
it "transcodes a 7-bit String despite no generic converting being available" do
-> do
Encoding::Converter.new Encoding::Emacs_Mule, Encoding::BINARY
end.should raise_error(Encoding::ConverterNotFoundError)
str = "\x79".force_encoding Encoding::BINARY
str.send(@method, Encoding::Emacs_Mule).should == "y".force_encoding(Encoding::BINARY)
end
it "raises an Encoding::ConverterNotFoundError when no conversion is possible" do
str = [0x80].pack('C').force_encoding Encoding::BINARY
-> do
str.send(@method, Encoding::Emacs_Mule)
end.should raise_error(Encoding::ConverterNotFoundError)
end
it "raises an Encoding::ConverterNotFoundError for an invalid encoding" do
-> do
"abc".send(@method, "xyz")
end.should raise_error(Encoding::ConverterNotFoundError)
end
end
describe "when passed options" do
it "does not process transcoding options if not transcoding" do
result = "あ\ufffdあ".send(@method, undef: :replace)
result.should == "あ\ufffdあ"
end
it "calls #to_hash to convert the object" do
options = mock("string encode options")
options.should_receive(:to_hash).and_return({ undef: :replace })
result = "あ\ufffdあ".send(@method, **options)
result.should == "あ\ufffdあ"
end
it "transcodes to Encoding.default_internal when set" do
Encoding.default_internal = Encoding::UTF_8
str = [0xA4, 0xA2].pack('CC').force_encoding Encoding::EUC_JP
str.send(@method, invalid: :replace).should == "あ"
end
it "raises an Encoding::ConverterNotFoundError when no conversion is possible despite 'invalid: :replace, undef: :replace'" do
Encoding.default_internal = Encoding::Emacs_Mule
str = [0x80].pack('C').force_encoding Encoding::BINARY
-> do
str.send(@method, invalid: :replace, undef: :replace)
end.should raise_error(Encoding::ConverterNotFoundError)
end
it "replaces invalid characters when replacing Emacs-Mule encoded strings" do
got = [0x80].pack('C').force_encoding('Emacs-Mule').send(@method, invalid: :replace)
got.should == "?".encode('Emacs-Mule')
end
end
describe "when passed to, from" do
it "transcodes between the encodings ignoring the String encoding" do
str = "あ"
result = [0xA6, 0xD0, 0x8F, 0xAB, 0xE4, 0x8F, 0xAB, 0xB1].pack('C8')
result.force_encoding Encoding::EUC_JP
str.send(@method, "euc-jp", "ibm437").should == result
end
it "calls #to_str to convert the from object to an Encoding" do
enc = mock("string encode encoding")
enc.should_receive(:to_str).and_return("ibm437")
str = "あ"
result = [0xA6, 0xD0, 0x8F, 0xAB, 0xE4, 0x8F, 0xAB, 0xB1].pack('C8')
result.force_encoding Encoding::EUC_JP
str.send(@method, "euc-jp", enc).should == result
end
end
describe "when passed to, options" do
it "replaces undefined characters in the destination encoding" do
result = "あ?あ".send(@method, Encoding::EUC_JP, undef: :replace)
# testing for: "\xA4\xA2?\xA4\xA2"
xA4xA2 = [0xA4, 0xA2].pack('CC')
result.should == "#{xA4xA2}?#{xA4xA2}".force_encoding("euc-jp")
end
it "replaces invalid characters in the destination encoding" do
xFF = [0xFF].pack('C').force_encoding('utf-8')
"ab#{xFF}c".send(@method, Encoding::ISO_8859_1, invalid: :replace).should == "ab?c"
end
it "calls #to_hash to convert the options object" do
options = mock("string encode options")
options.should_receive(:to_hash).and_return({ undef: :replace })
result = "あ?あ".send(@method, Encoding::EUC_JP, **options)
xA4xA2 = [0xA4, 0xA2].pack('CC').force_encoding('utf-8')
result.should == "#{xA4xA2}?#{xA4xA2}".force_encoding("euc-jp")
end
end
describe "when passed to, from, options" do
it "replaces undefined characters in the destination encoding" do
str = "あ?あ".force_encoding Encoding::BINARY
result = str.send(@method, "euc-jp", "utf-8", undef: :replace)
xA4xA2 = [0xA4, 0xA2].pack('CC').force_encoding('utf-8')
result.should == "#{xA4xA2}?#{xA4xA2}".force_encoding("euc-jp")
end
it "replaces invalid characters in the destination encoding" do
xFF = [0xFF].pack('C').force_encoding('utf-8')
str = "ab#{xFF}c".force_encoding Encoding::BINARY
str.send(@method, "iso-8859-1", "utf-8", invalid: :replace).should == "ab?c"
end
it "calls #to_str to convert the to object to an encoding" do
to = mock("string encode to encoding")
to.should_receive(:to_str).and_return("iso-8859-1")
xFF = [0xFF].pack('C').force_encoding('utf-8')
str = "ab#{xFF}c".force_encoding Encoding::BINARY
str.send(@method, to, "utf-8", invalid: :replace).should == "ab?c"
end
it "calls #to_str to convert the from object to an encoding" do
from = mock("string encode to encoding")
from.should_receive(:to_str).and_return("utf-8")
xFF = [0xFF].pack('C').force_encoding('utf-8')
str = "ab#{xFF}c".force_encoding Encoding::BINARY
str.send(@method, "iso-8859-1", from, invalid: :replace).should == "ab?c"
end
it "calls #to_hash to convert the options object" do
options = mock("string encode options")
options.should_receive(:to_hash).and_return({ invalid: :replace })
xFF = [0xFF].pack('C').force_encoding('utf-8')
str = "ab#{xFF}c".force_encoding Encoding::BINARY
str.send(@method, "iso-8859-1", "utf-8", **options).should == "ab?c"
end
end
describe "given the xml: :text option" do
it "replaces all instances of '&' with '&'" do
'& and &'.send(@method, "UTF-8", xml: :text).should == '& and &'
end
it "replaces all instances of '<' with '<'" do
'< and <'.send(@method, "UTF-8", xml: :text).should == '< and <'
end
it "replaces all instances of '>' with '>'" do
'> and >'.send(@method, "UTF-8", xml: :text).should == '> and >'
end
it "does not replace '\"'" do
'" and "'.send(@method, "UTF-8", xml: :text).should == '" and "'
end
it "replaces undefined characters with their upper-case hexadecimal numeric character references" do
'ürst'.send(@method, Encoding::US_ASCII, xml: :text).should == 'ürst'
end
end
describe "given the xml: :attr option" do
it "surrounds the encoded text with double-quotes" do
'abc'.send(@method, "UTF-8", xml: :attr).should == '"abc"'
end
it "replaces all instances of '&' with '&'" do
'& and &'.send(@method, "UTF-8", xml: :attr).should == '"& and &"'
end
it "replaces all instances of '<' with '<'" do
'< and <'.send(@method, "UTF-8", xml: :attr).should == '"< and <"'
end
it "replaces all instances of '>' with '>'" do
'> and >'.send(@method, "UTF-8", xml: :attr).should == '"> and >"'
end
it "replaces all instances of '\"' with '"'" do
'" and "'.send(@method, "UTF-8", xml: :attr).should == '"" and ""'
end
it "replaces undefined characters with their upper-case hexadecimal numeric character references" do
'ürst'.send(@method, Encoding::US_ASCII, xml: :attr).should == '"ürst"'
end
end
it "raises ArgumentError if the value of the :xml option is not :text or :attr" do
-> { ''.send(@method, "UTF-8", xml: :other) }.should raise_error(ArgumentError)
end
end
|