-
Notifications
You must be signed in to change notification settings - Fork 936
/
encodings_spec.rb
775 lines (661 loc) · 32.8 KB
/
encodings_spec.rb
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
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
# encoding: utf-8
require 'spec_helper'
describe Mail::Encodings do
describe "base64 Encoding" do
it "should return true for base64" do
Mail::Encodings.defined?('base64').should be_true
end
it "should return true for Base64" do
Mail::Encodings.defined?('Base64').should be_true
end
it "should return true for :base64" do
Mail::Encodings.defined?(:base64).should be_true
end
it "should return the Base64 Encoding class" do
Mail::Encodings.get_encoding('Base64').should eq Mail::Encodings::Base64
end
it "should return the base64 Encoding class" do
Mail::Encodings.get_encoding('base64').should eq Mail::Encodings::Base64
end
it "should return the base64 Encoding class" do
Mail::Encodings.get_encoding(:base64).should eq Mail::Encodings::Base64
end
end
describe "quoted-printable Encoding" do
it "should return true for quoted-printable" do
Mail::Encodings.defined?('quoted-printable').should be_true
end
it "should return true for Quoted-Printable" do
Mail::Encodings.defined?('Quoted-Printable').should be_true
end
it "should return true for :quoted_printable" do
Mail::Encodings.defined?(:quoted_printable).should be_true
end
it "should return the QuotedPrintable Encoding class" do
Mail::Encodings.get_encoding('quoted-printable').should eq Mail::Encodings::QuotedPrintable
end
it "should return the QuotedPrintable Encoding class" do
Mail::Encodings.get_encoding('Quoted-Printable').should eq Mail::Encodings::QuotedPrintable
end
it "should return the QuotedPrintable Encoding class" do
Mail::Encodings.get_encoding(:quoted_printable).should eq Mail::Encodings::QuotedPrintable
end
end
describe "B encodings" do
# From rfc2047:
# From: =?US-ASCII?Q?Keith_Moore?= <moore@cs.utk.edu>
# To: =?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?= <keld@dkuug.dk>
# CC: =?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>
# Subject: =?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=
# =?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?=
#
# Note: In the first 'encoded-word' of the Subject field above, the
# last "=" at the end of the 'encoded-text' is necessary because each
# 'encoded-word' must be self-contained (the "=" character completes a
# group of 4 base64 characters representing 2 octets). An additional
# octet could have been encoded in the first 'encoded-word' (so that
# the encoded-word would contain an exact multiple of 3 encoded
# octets), except that the second 'encoded-word' uses a different
# 'charset' than the first one.
#
it "should just return the string if us-ascii and asked to B encoded string" do
string = "This is a string"
result = "This is a string"
if RUBY_VERSION >= "1.9.1"
string = string.force_encoding('US-ASCII')
Mail::Encodings.b_value_encode(string).should eq(result)
else
encoding = 'US-ASCII'
Mail::Encodings.b_value_encode(string, encoding).should eq(result)
end
end
it "should accept other encodings" do
string = "This is あ string"
result = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
if RUBY_VERSION >= "1.9.1"
string = string.force_encoding('UTF-8')
Mail::Encodings.b_value_encode(string).should eq(result)
else
string = "This is あ string"
encoding = 'UTF-8'
Mail::Encodings.b_value_encode(string, encoding).should eq(result)
end
end
it "should complain if there is no encoding passed for Ruby < 1.9" do
string = "This is あ string"
if RUBY_VERSION >= "1.9.1"
string = string.force_encoding('UTF-8')
doing {Mail::Encodings.b_value_encode(string)}.should_not raise_error
else
doing {Mail::Encodings.b_value_encode(string, nil)}.should raise_error("Must supply an encoding")
end
end
it "should split the string up into bite sized chunks that can be wrapped easily" do
string = "This is あ really long string This is あ really long string This is あ really long string This is あ really long string This is あ really long string"
result = '=?UTF-8?B?VGhpcyBpcyDjgYIgcmVhbGx5IGxvbmcgc3RyaW5nIFRoaXMgaXMg44GCIHJl?= =?UTF-8?B?YWxseSBsb25nIHN0cmluZyBUaGlzIGlzIOOBgiByZWFsbHkgbG9uZyBzdHJp?= =?UTF-8?B?bmcgVGhpcyBpcyDjgYIgcmVhbGx5IGxvbmcgc3RyaW5nIFRoaXMgaXMg44GC?= =?UTF-8?B?IHJlYWxseSBsb25nIHN0cmluZw==?='
if RUBY_VERSION >= "1.9.1"
string = string.force_encoding('UTF-8')
Mail::Encodings.b_value_encode(string).should eq(result)
else
encoding = 'UTF-8'
Mail::Encodings.b_value_encode(string, encoding).should eq(result)
end
end
it "should decode an encoded string" do
string = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
result = "This is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should decode a long encoded string" do
string = '=?UTF-8?B?VGhpcyBpcyDjgYIgcmVhbGx5IGxvbmcgc3RyaW5nIFRoaXMgaXMg44GCIHJl?= =?UTF-8?B?YWxseSBsb25nIHN0cmluZyBUaGlzIGlzIOOBgiByZWFsbHkgbG9uZyBzdHJp?= =?UTF-8?B?bmcgVGhpcyBpcyDjgYIgcmVhbGx5IGxvbmcgc3RyaW5nIFRoaXMgaXMg44GC?= =?UTF-8?B?IHJlYWxseSBsb25nIHN0cmluZw==?='
result = "This is あ really long string This is あ really long string This is あ really long string This is あ really long string This is あ really long string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should decode UTF-16 encoded string" do
string = "=?UTF-16?B?MEIwRDBGMEgwSg==?="
result = "あいうえお"
Mail::Encodings.value_decode(string).should == result
end
it "should decode UTF-32 encoded string" do
string = "=?UTF-32?B?AAAwQgAAMEQAADBGAAAwSAAAMEo=?="
result = "あいうえお"
Mail::Encodings.value_decode(string).should == result
end
if '1.9'.respond_to?(:force_encoding)
it "should decode 8bit encoded string" do
string = "=?8bit?Q?ALPH=C3=89E?="
result = "ALPH\xC3\x89E"
Mail::Encodings.value_decode(string).should == result
end
it "should decode ks_c_5601-1987 encoded string" do
string = '=?ks_c_5601-1987?B?seggx/bB+A==?= <a@b.org>'.force_encoding('us-ascii')
Mail::Encodings.value_decode(string).should == "김 현진 <a@b.org>"
end
it "should decode shift-jis encoded string" do
string = '=?shift-jis?Q?=93=FA=96{=8C=EA=?='.force_encoding('us-ascii')
Mail::Encodings.value_decode(string).should == "日本語"
end
end
end
describe "Q encodings" do
# From rfc2047:
# From: =?US-ASCII?Q?Keith_Moore?= <moore@cs.utk.edu>
# To: =?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?= <keld@dkuug.dk>
# CC: =?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>
# Subject: =?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?=
# =?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?=
#
# Note: In the first 'encoded-word' of the Subject field above, the
# last "=" at the end of the 'encoded-text' is necessary because each
# 'encoded-word' must be self-contained (the "=" character completes a
# group of 4 base64 characters representing 2 octets). An additional
# octet could have been encoded in the first 'encoded-word' (so that
# the encoded-word would contain an exact multiple of 3 encoded
# octets), except that the second 'encoded-word' uses a different
# 'charset' than the first one.
#
it "should just return the string if us-ascii and asked to Q encoded string" do
if RUBY_VERSION >= "1.9.1"
string = "This is a string"
string = string.force_encoding('US-ASCII')
Mail::Encodings.q_value_encode(string).should eq "This is a string"
else
string = "This is a string"
encoding = 'US-ASCII'
Mail::Encodings.q_value_encode(string, encoding).should eq "This is a string"
end
end
it "should complain if there is no encoding passed for Ruby < 1.9" do
if RUBY_VERSION >= "1.9.1"
string = "This is あ string"
string = string.force_encoding('UTF-8')
doing {Mail::Encodings.q_value_encode(string)}.should_not raise_error
else
string = "This is あ string"
doing {Mail::Encodings.q_value_encode(string)}.should raise_error("Must supply an encoding")
end
end
it "should accept other character sets" do
if RUBY_VERSION >= "1.9.1"
string = "This is あ string"
string = string.force_encoding('UTF-8')
Mail::Encodings.q_value_encode(string).should eq '=?UTF-8?Q?This_is_=E3=81=82_string?='
else
string = "This is あ string"
encoding = 'UTF-8'
Mail::Encodings.q_value_encode(string, encoding).should eq '=?UTF-8?Q?This_is_=E3=81=82_string?='
end
end
it "should decode an encoded string" do
string = '=?UTF-8?Q?This_is_=E3=81=82_string?='
result = "This is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a q encoded string and decode it" do
string = '=?UTF-8?Q?This_is_=E3=81=82_string?='
result = "This is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should decode q encoded =5F as underscore" do
string = "=?UTF-8?Q?This_=C2=AD_and=5Fthat?="
result = "This and_that"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should not fold a long string that has no spaces" do
original = "ВосстановлениеВосстановлениеВашегопароля"
if RUBY_VERSION >= '1.9'
original.force_encoding('UTF-8')
result = "Subject: =?UTF8?Q?=D0=92=D0=BE=D1=81=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=92=D0=BE=D1=81=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=92=D0=B0=D1=88=D0=B5=D0=B3=D0=BE=D0=BF=D0=B0=D1=80=D0=BE=D0=BB=D1=8F?=\r\n"
else
result = "Subject: =?UTF8?Q?=D0=92=D0=BE=D1=81=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=92=D0=BE=D1=81=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=92=D0=B0=D1=88=D0=B5=D0=B3=D0=BE=D0=BF=D0=B0=D1=80=D0=BE=D0=BB=D1=8F?=\r\n"
end
mail = Mail.new
mail.subject = original
mail[:subject].decoded.should eq original
mail[:subject].encoded.gsub("UTF-8", "UTF8").should eq result
end
it "should round trip a complex string properly" do
original = "ВосстановлениеВосстановлениеВашегопароля This is a NUT?????Z__string that== could (break) anything"
if RUBY_VERSION >= '1.9'
original.force_encoding('UTF-8')
end
result = "Subject: =?UTF8?Q?=D0=92=D0=BE=D1=81=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=92=D0=BE=D1=81=D1=81=D1=82=D0=B0=D0=BD=D0=BE=D0=B2=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=92=D0=B0=D1=88=D0=B5=D0=B3=D0=BE=D0=BF=D0=B0=D1=80=D0=BE=D0=BB=D1=8F?=\r\n =?UTF8?Q?_This_is_a_NUT=3F=3F=3F=3F=3FZ=5F=5Fstring_that=3D=3D_could?=\r\n =?UTF8?Q?_=28break=29_anything?=\r\n"
mail = Mail.new
mail.subject = original
mail[:subject].decoded.should eq original
mail[:subject].encoded.gsub("UTF-8", "UTF8").should eq result
mail = Mail.new(mail.encoded)
mail[:subject].decoded.should eq original
mail[:subject].encoded.gsub("UTF-8", "UTF8").should eq result
mail = Mail.new(mail.encoded)
mail[:subject].decoded.should eq original
mail[:subject].encoded.gsub("UTF-8", "UTF8").should eq result
end
it "should round trip another complex string (koi-8)" do
original = "Слово 9999 и число"
mail = Mail.new
mail.subject = (RUBY_VERSION >= "1.9" ? original.encode('koi8-r') : Iconv.conv('koi8-r', 'UTF-8', original))
mail[:subject].charset = 'koi8-r'
wrapped = mail[:subject].wrapped_value
unwrapped = Mail::Encodings.value_decode(wrapped)
unwrapped.gsub("Subject: ", "").should eq original
end
end
describe "parameter MIME encodings" do
# Character set and language information may be combined with the
# parameter continuation mechanism. For example:
#
# Content-Type: application/x-stuff
# title*0*=us-ascii'en'This%20is%20even%20more%20
# title*1*=%2A%2A%2Afun%2A%2A%2A%20
# title*2="isn't it!"
#
# Note that:
#
# (1) Language and character set information only appear at
# the beginning of a given parameter value.
#
# (2) Continuations do not provide a facility for using more
# than one character set or language in the same
# parameter value.
#
# (3) A value presented using multiple continuations may
# contain a mixture of encoded and unencoded segments.
#
# (4) The first segment of a continuation MUST be encoded if
# language and character set information are given.
#
# (5) If the first segment of a continued parameter value is
# encoded the language and character set field delimiters
# MUST be present even when the fields are left blank.
#
before(:each) do
Mail.defaults do
param_encode_language('en')
end
end
it "should leave an unencoded string alone" do
string = "this isn't encoded"
result = "this isn't encoded"
Mail::Encodings.param_decode(string, 'us-ascii').should eq result
end
it "should unencode an encoded string" do
string = "This%20is%20even%20more%20"
result = "This is even more "
result.force_encoding('us-ascii') if RUBY_VERSION >= '1.9'
Mail::Encodings.param_decode(string, 'us-ascii').should eq result
end
it "should unencoded an encoded string and return the right charset on 1.9" do
string = "This%20is%20even%20more%20"
result = "This is even more "
result.force_encoding('us-ascii') if RUBY_VERSION >= '1.9'
Mail::Encodings.param_decode(string, 'us-ascii').should eq result
end
it "should unencode a complete string that included unencoded parts" do
string = "This%20is%20even%20more%20%2A%2A%2Afun%2A%2A%2A%20isn't it"
result = "This is even more ***fun*** isn't it"
result.force_encoding('iso-8859-1') if RUBY_VERSION >= '1.9'
Mail::Encodings.param_decode(string, 'iso-8859-1').should eq result
end
it "should encode a string" do
string = "This is あ string"
if RUBY_VERSION >= '1.9'
Mail::Encodings.param_encode(string).should eq "utf-8'en'This%20is%20%20%E3%81%82%20string"
else
Mail::Encodings.param_encode(string).should eq "utf8'en'This%20is%20%20%E3%81%82%20string"
end
end
it "should just quote US-ASCII with spaces" do
string = "This is even more"
if RUBY_VERSION >= '1.9'
Mail::Encodings.param_encode(string).should eq '"This is even more"'
else
Mail::Encodings.param_encode(string).should eq '"This is even more"'
end
end
it "should leave US-ASCII without spaces alone" do
string = "fun"
if RUBY_VERSION >= '1.9'
Mail::Encodings.param_encode(string).should eq 'fun'
else
Mail::Encodings.param_encode(string).should eq 'fun'
end
end
end
describe "decoding a string and detecting the encoding type" do
it "should detect an encoded Base64 string to the decoded string" do
string = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
result = "This is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a multiple encoded Base64 string to the decoded string" do
string = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?==?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
result = "This is あ stringThis is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a multiple encoded Base64 string with a space to the decoded string" do
string = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?= =?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
result = "This is あ stringThis is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a multiple encoded Base64 string with a whitespace to the decoded string" do
string = "=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?= \r\n\s=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?="
result = "This is あ stringThis is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should decode B and Q encodings together if needed" do
string = "=?UTF-8?Q?This_is_=E3=81=82_string?==?UTF-8?Q?This_is_=E3=81=82_string?= Some non encoded stuff =?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?= \r\n\sMore non encoded stuff"
result = "This is あ stringThis is あ string Some non encoded stuff This is あ string \r\n\sMore non encoded stuff"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a encoded and unencoded Base64 string to the decoded string" do
string = "Some non encoded stuff =?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?= \r\n\sMore non encoded stuff"
result = "Some non encoded stuff This is あ string \r\n\sMore non encoded stuff"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect an encoded QP string to the decoded string" do
string = '=?UTF-8?Q?This_is_=E3=81=82_string?='
result = "This is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should decode UTF-16 encoded string" do
string = "=?UTF-16?Q?0B0D0F0H0J=?="
result = "あいうえお"
Mail::Encodings.value_decode(string).should == result
end
it "should decode UTF-32 encoded string" do
string = "=?UTF-32?Q?=00=000B=00=000D=00=000F=00=000H=00=000J=?="
result = "あいうえお"
Mail::Encodings.value_decode(string).should == result
end
it "should detect multiple encoded QP string to the decoded string" do
string = '=?UTF-8?Q?This_is_=E3=81=82_string?==?UTF-8?Q?This_is_=E3=81=82_string?='
result = "This is あ stringThis is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect multiple encoded QP string with a space to the decoded string" do
string = '=?UTF-8?Q?This_is_=E3=81=82_string?= =?UTF-8?Q?This_is_=E3=81=82_string?='
result = "This is あ stringThis is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect multiple encoded QP string with a space to the decoded string" do
string = "=?UTF-8?Q?This_is_=E3=81=82_string?= \r\n\s=?UTF-8?Q?This_is_=E3=81=82_string?="
result = "This is あ stringThis is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a encoded and unencoded QP string to the decoded string" do
string = "Some non encoded stuff =?UTF-8?Q?This_is_=E3=81=82_string?= \r\n\sMore non encoded stuff"
result = "Some non encoded stuff This is あ string \r\n\sMore non encoded stuff"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should detect a plain string and return it" do
string = 'This is あ string'
result = "This is あ string"
result.force_encoding('UTF-8') if RUBY_VERSION >= '1.9'
Mail::Encodings.value_decode(string).should eq result
end
it "should handle a very long string efficiently" do
string = "This is a string " * 10000
Mail::Encodings.value_decode(string).should eq string
end
it "should handle Base64 encoded ISO-2022-JP string" do
pending
string = "ISO-2022-JP =?iso-2022-jp?B?GyRCJCQkPSRLITwkXiRrJEskSyE8JDgkJyQkJFQhPBsoQg==?="
result = "ISO-2022-JP いそにーまるににーじぇいぴー"
Mail::Encodings.value_decode(string).should eq result
end
end
describe "altering an encoded text to decoded and visa versa" do
describe "decoding" do
before(:each) do
@original = $KCODE if RUBY_VERSION < '1.9'
end
after(:each) do
$KCODE = @original if RUBY_VERSION < '1.9'
end
it "should detect an encoded Base64 string and return the decoded string" do
string = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
result = "This is あ string"
if RUBY_VERSION >= '1.9'
result.force_encoding('UTF-8')
else
$KCODE = 'UTF-8'
end
Mail::Encodings.decode_encode(string, :decode).should eq result
end
it "should detect an encoded QP string and return the decoded string" do
string = '=?UTF-8?Q?This_is_=E3=81=82_string?='
result = "This is あ string"
if RUBY_VERSION >= '1.9'
result.force_encoding('UTF-8')
else
$KCODE = 'UTF-8'
end
Mail::Encodings.decode_encode(string, :decode).should eq result
end
it "should detect an a string is already decoded and leave it alone" do
string = 'This is あ string'
result = "This is あ string"
if RUBY_VERSION >= '1.9'
result.force_encoding('UTF-8')
else
$KCODE = 'UTF-8'
end
Mail::Encodings.decode_encode(string, :decode).should eq result
end
end
describe "encoding" do
it "should encode a string into Base64" do
string = "This is あ string"
if RUBY_VERSION >= '1.9'
result = '=?UTF-8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
result.force_encoding('UTF-8')
else
result = '=?UTF8?B?VGhpcyBpcyDjgYIgc3RyaW5n?='
$KCODE = 'UTF-8'
end
Mail::Encodings.decode_encode(string, :encode).should eq result
end
it "should leave a string that doesn't need encoding alone" do
string = 'This is a string'
result = "This is a string"
if RUBY_VERSION >= '1.9'
result.force_encoding('UTF-8')
else
$KCODE = 'UTF-8'
end
Mail::Encodings.decode_encode(string, :encode).should eq result
end
end
describe "unquote and convert to" do
it "should unquote quoted printable and convert to utf-8" do
a ="=?ISO-8859-1?Q?[166417]_Bekr=E6ftelse_fra_Rejsefeber?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "[166417] Bekr\303\246ftelse fra Rejsefeber"
end
it "should unquote base64 and convert to utf-8" do
a ="=?ISO-8859-1?B?WzE2NjQxN10gQmVrcuZmdGVsc2UgZnJhIFJlanNlZmViZXI=?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "[166417] Bekr\303\246ftelse fra Rejsefeber"
end
it "should handle no charset" do
a ="[166417]_Bekr=E6ftelse_fra_Rejsefeber"
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "[166417]_Bekr=E6ftelse_fra_Rejsefeber"
end
it "should unquote multiple lines" do
a ="=?utf-8?q?Re=3A_=5B12=5D_=23137=3A_Inkonsistente_verwendung_von_=22Hin?==?utf-8?b?enVmw7xnZW4i?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "Re: [12] #137: Inkonsistente verwendung von \"Hinzuf\303\274gen\""
end
it "should unquote a string in the middle of the text" do
a ="Re: Photos =?ISO-8859-1?Q?Brosch=FCre_Rand?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "Re: Photos Brosch\303\274re Rand"
end
it "should unquote and change to an ISO encoding if we really want" do
a = "=?ISO-8859-1?Q?Brosch=FCre_Rand?="
b = Mail::Encodings.unquote_and_convert_to(a, 'iso-8859-1')
expected = "Brosch\374re Rand"
expected.force_encoding('iso-8859-1') if expected.respond_to?(:force_encoding)
b.should eq expected
end
it "should unquote Shift_JIS QP with trailing =" do
a = "=?Shift_JIS?Q?=93=FA=96{=8C=EA=?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "日本語"
end
it "handles Windows 1252 QP encoding" do
# TODO: JRuby 1.7.0 has an encoding issue https://jira.codehaus.org/browse/JRUBY-6999
pending if defined?(JRUBY_VERSION) && JRUBY_VERSION >= '1.7.0'
a = "=?WINDOWS-1252?Q?simple_=96_dash_=96_?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "simple – dash – "
end
it "should unquote multiple strings in the middle of the text" do
a = "=?Shift_JIS?Q?=93=FA=96{=8C=EA=?= <a@example.com>, =?Shift_JIS?Q?=93=FA=96{=8C=EA=?= <b@example.com>"
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "日本語 <a@example.com>, 日本語 <b@example.com>"
end
it "should handle multiline quoted headers with mixed content" do
a = "=?iso-2022-jp?B?GyRCP3AwQxsoQg==?=2=?iso-2022-jp?B?GyRCIiobKEI=?= =?iso-2022-jp?B?GyRCOkc2YUxnPj4kcj5+JGsySCQsJFskSCRzJEk4K0V2GyhC?= =?iso-2022-jp?B?GyRCJD8kaSRKJCQhKjxkJDckJCQzJEgkRyQ5JE0hI0Z8GyhC?= =?iso-2022-jp?B?GyRCS1wkTiQkJCQkSCQzJG0hIiRvJFMkNSRTJE5AJDMmGyhC?= =?iso-2022-jp?B?GyRCJCw8OiRvJGwkRCREJCIkazg9Ol8hIiRKJHMkSCQrGyhC?= =?iso-2022-jp?B?GyRCOGVAJCRLO0QkNSRNJFAhIkxeQk4kSiQkISokSCReGyhC?= =?iso-2022-jp?B?GyRCJF4kTztXJCYkTiRAISMbKEI=?="
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "瑞庵2→最近門松を飾る家がほとんど見当たらない!寂しいことですね。日本のいいところ、わびさびの世界が失われつつある現在、なんとか後世に残さねば、勿体ない!とままは思うのだ。"
end
it "should handle quoted string with mixed content that have a plain string at the end" do
a = 'Der Kunde ist K=?utf-8?B?w7Y=?=nig'
b = Mail::Encodings.unquote_and_convert_to(a, 'utf-8')
b.should eq "Der Kunde ist König"
end
end
end
describe "quoted printable encoding and decoding" do
it "should handle underscores in the text" do
expected = 'something_with_underscores'
Mail::Encodings.get_encoding(:quoted_printable).encode(expected).unpack("M").first.should eq expected
end
it "should handle underscores in the text" do
expected = 'something with_underscores'
Mail::Encodings.get_encoding(:quoted_printable).encode(expected).unpack("M").first.should eq expected
end
it "should keep the underscores in the text" do
expected = 'something_with_underscores'
encoded = Mail::Encodings.get_encoding(:quoted_printable).encode(expected)
Mail::Encodings.get_encoding(:quoted_printable).decode(encoded).should eq expected
end
it "should handle a new line in the text" do
if RUBY_VERSION >= '1.9'
expected = "\nRe: ol\341".force_encoding('ISO-8859-1').encode('utf-8')
else
expected = Iconv.conv("UTF-8", "ISO-8859-1", "\nRe: ol\341")
end
encoded = "=?ISO-8859-1?Q?\nRe=3A_ol=E1?="
Mail::Encodings.value_decode(encoded).should eq expected
end
end
describe "pre encoding non usascii text" do
it "should not change an ascii string" do
raw = 'mikel@test.lindsaar.net'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq raw
end
it "should encode a display that contains non usascii" do
raw = 'Lindsああr <mikel@test.lindsaar.net>'
encoded = '=?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode a display that contains non usascii with quotes as no quotes" do
raw = '"Lindsああr" <mikel@test.lindsaar.net>'
encoded = '=?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode a display name with us-ascii and non-usascii parts" do
raw = 'Mikel Lindsああr <mikel@test.lindsaar.net>'
encoded = 'Mikel =?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode a display name with us-ascii and non-usascii parts ignoring quotes" do
raw = '"Mikel Lindsああr" <mikel@test.lindsaar.net>'
encoded = '=?UTF-8?B?TWlrZWwgTGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode a quoted display name with us-ascii and non-usascii that ends with a non-usascii part" do
raw = '"Marc André" <marc@test.lindsaar.net>'
encoded = '=?UTF-8?B?TWFyYyBBbmRyw6k=?= <marc@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode multiple addresses correctly" do
raw = '"Mikel Lindsああr" <mikel@test.lindsaar.net>, "あdあ" <ada@test.lindsaar.net>'
encoded = '=?UTF-8?B?TWlrZWwgTGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, =?UTF-8?B?44GCZOOBgg==?= <ada@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode multiple unquoted addresses correctly" do
raw = 'Mikel Lindsああr <mikel@test.lindsaar.net>, あdあ <ada@test.lindsaar.net>'
encoded = 'Mikel =?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, =?UTF-8?B?44GCZOOBgg==?= <ada@test.lindsaar.net>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should encode multiple un bracketed addresses and groups correctly" do
raw = '"Mikel Lindsああr" test1@lindsaar.net, group: "あdあ" test2@lindsaar.net, me@lindsaar.net;'
encoded = '=?UTF-8?B?TWlrZWwgTGluZHPjgYLjgYJy?= test1@lindsaar.net, group: =?UTF-8?B?44GCZOOBgg==?= test2@lindsaar.net, me@lindsaar.net;'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
it "should correctly match and encode non-usascii letters at the end of a quoted string" do
raw = '"Felix Baarß" <test@example.com>'
encoded = '=?UTF-8?B?RmVsaXggQmFhcsOf?= <test@example.com>'
Mail::Encodings.encode_non_usascii(raw, 'utf-8').should eq encoded
end
end
describe "address encoding" do
it "should not do anything to a plain address" do
raw = 'mikel@test.lindsaar.net'
encoded = 'mikel@test.lindsaar.net'
Mail::Encodings.address_encode(raw, 'utf-8').should eq encoded
end
it "should encode an address correctly" do
raw = '"Mikel Lindsああr" <mikel@test.lindsaar.net>'
encoded = '=?UTF-8?B?TWlrZWwgTGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>'
Mail::Encodings.address_encode(raw, 'utf-8').should eq encoded
end
it "should encode multiple addresses correctly" do
raw = ['"Mikel Lindsああr" <mikel@test.lindsaar.net>', '"あdあ" <ada@test.lindsaar.net>']
encoded = '=?UTF-8?B?TWlrZWwgTGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, =?UTF-8?B?44GCZOOBgg==?= <ada@test.lindsaar.net>'
Mail::Encodings.address_encode(raw, 'utf-8').should eq encoded
end
it "should handle a single ascii address correctly from a string" do
raw = ['"Mikel Lindsaar" <mikel@test.lindsaar.net>']
encoded = '"Mikel Lindsaar" <mikel@test.lindsaar.net>'
Mail::Encodings.address_encode(raw, 'utf-8').should eq encoded
end
it "should handle multiple ascii addresses correctly from a string" do
raw = 'Mikel Lindsaar <mikel@test.lindsaar.net>, Ada <ada@test.lindsaar.net>'
encoded = 'Mikel Lindsaar <mikel@test.lindsaar.net>, Ada <ada@test.lindsaar.net>'
Mail::Encodings.address_encode(raw, 'utf-8').should eq encoded
end
it "should handle ascii addresses correctly as an array" do
raw = ['Mikel Lindsaar <mikel@test.lindsaar.net>', 'Ada <ada@test.lindsaar.net>']
encoded = 'Mikel Lindsaar <mikel@test.lindsaar.net>, Ada <ada@test.lindsaar.net>'
Mail::Encodings.address_encode(raw, 'utf-8').should eq encoded
end
it "should ignore single nil" do
Mail::Encodings.address_encode(nil, 'utf-8').should eq nil
end
it "should ignore nil in arrays" do
Mail::Encodings.address_encode(["aa@bb.com", nil], 'utf-8').should eq "aa@bb.com"
end
end
end