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comparison 3rdparty/vmime/tests/parser/wordEncoderTest.cpp @ 0:a4671277546c tip

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created the repository for the thymian project
author ferencd
date Tue, 17 Aug 2021 11:19:54 +0200
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-1:000000000000 0:a4671277546c
1 //
2 // VMime library (http://www.vmime.org)
3 // Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License as
7 // published by the Free Software Foundation; either version 3 of
8 // the License, or (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 //
19 // Linking this library statically or dynamically with other modules is making
20 // a combined work based on this library. Thus, the terms and conditions of
21 // the GNU General Public License cover the whole combination.
22 //
23
24 #include "tests/testUtils.hpp"
25
26 #include "vmime/wordEncoder.hpp"
27
28
29 VMIME_TEST_SUITE_BEGIN(wordEncoderTest)
30
31 VMIME_TEST_LIST_BEGIN
32 VMIME_TEST(testGetNextChunk)
33 VMIME_TEST(testGetNextChunk_integral)
34 VMIME_TEST(testIsEncodingNeeded_ascii)
35 VMIME_TEST(testIsEncodingNeeded_withLanguage)
36 VMIME_TEST(testIsEncodingNeeded_specialChars)
37 VMIME_TEST(testGuessBestEncoding_QP)
38 VMIME_TEST(testGuessBestEncoding_B64)
39 VMIME_TEST(testEncodeQP_RFC2047)
40 VMIME_TEST_LIST_END
41
42
43 void testGetNextChunk()
44 {
45 // An integral number of characters should be encoded
46 vmime::wordEncoder we(
47 "bufferfoobarbaz",
48 vmime::charset("utf-8"),
49 vmime::wordEncoder::ENCODING_AUTO);
50
51 VASSERT_EQ("1", "buffer", we.getNextChunk(6));
52 VASSERT_EQ("2", "foo", we.getNextChunk(3));
53 VASSERT_EQ("3", "barbaz", we.getNextChunk(10));
54 }
55
56 void testGetNextChunk_integral()
57 {
58 // An integral number of characters should be encoded
59 vmime::wordEncoder we(
60 "buffer\xc3\xa0plop",
61 vmime::charset("utf-8"),
62 vmime::wordEncoder::ENCODING_AUTO);
63
64 VASSERT_EQ("1", "buffer=C3=A0", we.getNextChunk(7));
65 VASSERT_EQ("2", "plop", we.getNextChunk(10));
66 }
67
68 void testIsEncodingNeeded_ascii()
69 {
70 vmime::generationContext ctx(vmime::generationContext::getDefaultContext());
71 ctx.setInternationalizedEmailSupport(false);
72
73 VASSERT_FALSE("ascii", vmime::wordEncoder::isEncodingNeeded
74 (ctx, "ASCII-only buffer", vmime::charset("utf-8"), ""));
75
76 VASSERT_TRUE("non-ascii", vmime::wordEncoder::isEncodingNeeded
77 (ctx, "Buffer with some UTF-8 '\xc3\xa0'", vmime::charset("utf-8"), ""));
78 }
79
80 void testIsEncodingNeeded_withLanguage()
81 {
82 VASSERT_TRUE("ascii", vmime::wordEncoder::isEncodingNeeded
83 (vmime::generationContext::getDefaultContext(), "ASCII-only buffer", vmime::charset("utf-8"), "en"));
84 }
85
86 void testIsEncodingNeeded_specialChars()
87 {
88 VASSERT_TRUE("rfc2047", vmime::wordEncoder::isEncodingNeeded
89 (vmime::generationContext::getDefaultContext(),
90 "foo bar =? foo bar", vmime::charset("us-ascii"), ""));
91
92 VASSERT_TRUE("new line 1", vmime::wordEncoder::isEncodingNeeded
93 (vmime::generationContext::getDefaultContext(),
94 "foo bar \n foo bar", vmime::charset("us-ascii"), ""));
95
96 VASSERT_TRUE("new line 2", vmime::wordEncoder::isEncodingNeeded
97 (vmime::generationContext::getDefaultContext(),
98 "foo bar \r foo bar", vmime::charset("us-ascii"), ""));
99 }
100
101 void testGuessBestEncoding_QP()
102 {
103 VASSERT_EQ("1", vmime::wordEncoder::ENCODING_QP,
104 vmime::wordEncoder::guessBestEncoding("ASCII only buffer", vmime::charset("us-ascii")));
105 }
106
107 void testGuessBestEncoding_B64()
108 {
109 // >= 40% non-ASCII => Base64...
110 VASSERT_EQ("1", vmime::wordEncoder::ENCODING_B64,
111 vmime::wordEncoder::guessBestEncoding("xxxxx\xc3\xa0\xc3\xa0", vmime::charset("utf-8")));
112
113 // ...else Quoted-Printable
114 VASSERT_EQ("2", vmime::wordEncoder::ENCODING_QP,
115 vmime::wordEncoder::guessBestEncoding("xxxxxx\xc3\xa0\xc3\xa0", vmime::charset("utf-8")));
116 }
117
118 void testEncodeQP_RFC2047()
119 {
120 // When Quoted-Printable is used, it should be RFC-2047 QP encoding
121 vmime::wordEncoder we(
122 "buffer\xc3\xa0 foo_bar",
123 vmime::charset("utf-8"),
124 vmime::wordEncoder::ENCODING_AUTO);
125
126 VASSERT_EQ("1", "buffer=C3=A0_foo=5Fbar", we.getNextChunk(100));
127 }
128
129 VMIME_TEST_SUITE_END