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1 | #!/usr/bin/env python | |
2 | # coding: utf-8 | |
3 | ||
4 | # Allow direct execution | |
5 | import os | |
6 | import sys | |
7 | import unittest | |
8 | sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) | |
9 | ||
10 | ||
11 | # Various small unit tests | |
12 | import xml.etree.ElementTree | |
13 | ||
14 | #from youtube_dl.utils import htmlentity_transform | |
15 | from youtube_dl.utils import ( | |
16 | timeconvert, | |
17 | sanitize_filename, | |
18 | unescapeHTML, | |
19 | orderedSet, | |
20 | DateRange, | |
21 | unified_strdate, | |
22 | find_xpath_attr, | |
23 | get_meta_content, | |
24 | xpath_with_ns, | |
25 | smuggle_url, | |
26 | unsmuggle_url, | |
27 | ) | |
28 | ||
29 | if sys.version_info < (3, 0): | |
30 | _compat_str = lambda b: b.decode('unicode-escape') | |
31 | else: | |
32 | _compat_str = lambda s: s | |
33 | ||
34 | ||
35 | class TestUtil(unittest.TestCase): | |
36 | def test_timeconvert(self): | |
37 | self.assertTrue(timeconvert('') is None) | |
38 | self.assertTrue(timeconvert('bougrg') is None) | |
39 | ||
40 | def test_sanitize_filename(self): | |
41 | self.assertEqual(sanitize_filename('abc'), 'abc') | |
42 | self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e') | |
43 | ||
44 | self.assertEqual(sanitize_filename('123'), '123') | |
45 | ||
46 | self.assertEqual('abc_de', sanitize_filename('abc/de')) | |
47 | self.assertFalse('/' in sanitize_filename('abc/de///')) | |
48 | ||
49 | self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de')) | |
50 | self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|')) | |
51 | self.assertEqual('yes no', sanitize_filename('yes? no')) | |
52 | self.assertEqual('this - that', sanitize_filename('this: that')) | |
53 | ||
54 | self.assertEqual(sanitize_filename('AT&T'), 'AT&T') | |
55 | aumlaut = _compat_str('\xe4') | |
56 | self.assertEqual(sanitize_filename(aumlaut), aumlaut) | |
57 | tests = _compat_str('\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430') | |
58 | self.assertEqual(sanitize_filename(tests), tests) | |
59 | ||
60 | forbidden = '"\0\\/' | |
61 | for fc in forbidden: | |
62 | for fbc in forbidden: | |
63 | self.assertTrue(fbc not in sanitize_filename(fc)) | |
64 | ||
65 | def test_sanitize_filename_restricted(self): | |
66 | self.assertEqual(sanitize_filename('abc', restricted=True), 'abc') | |
67 | self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e') | |
68 | ||
69 | self.assertEqual(sanitize_filename('123', restricted=True), '123') | |
70 | ||
71 | self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True)) | |
72 | self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True)) | |
73 | ||
74 | self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True)) | |
75 | self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True)) | |
76 | self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True)) | |
77 | self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True)) | |
78 | ||
79 | tests = _compat_str('a\xe4b\u4e2d\u56fd\u7684c') | |
80 | self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c') | |
81 | self.assertTrue(sanitize_filename(_compat_str('\xf6'), restricted=True) != '') # No empty filename | |
82 | ||
83 | forbidden = '"\0\\/&!: \'\t\n()[]{}$;`^,#' | |
84 | for fc in forbidden: | |
85 | for fbc in forbidden: | |
86 | self.assertTrue(fbc not in sanitize_filename(fc, restricted=True)) | |
87 | ||
88 | # Handle a common case more neatly | |
89 | self.assertEqual(sanitize_filename(_compat_str('\u5927\u58f0\u5e26 - Song'), restricted=True), 'Song') | |
90 | self.assertEqual(sanitize_filename(_compat_str('\u603b\u7edf: Speech'), restricted=True), 'Speech') | |
91 | # .. but make sure the file name is never empty | |
92 | self.assertTrue(sanitize_filename('-', restricted=True) != '') | |
93 | self.assertTrue(sanitize_filename(':', restricted=True) != '') | |
94 | ||
95 | def test_sanitize_ids(self): | |
96 | self.assertEqual(sanitize_filename('_n_cd26wFpw', is_id=True), '_n_cd26wFpw') | |
97 | self.assertEqual(sanitize_filename('_BD_eEpuzXw', is_id=True), '_BD_eEpuzXw') | |
98 | self.assertEqual(sanitize_filename('N0Y__7-UOdI', is_id=True), 'N0Y__7-UOdI') | |
99 | ||
100 | def test_ordered_set(self): | |
101 | self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7]) | |
102 | self.assertEqual(orderedSet([]), []) | |
103 | self.assertEqual(orderedSet([1]), [1]) | |
104 | #keep the list ordered | |
105 | self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1]) | |
106 | ||
107 | def test_unescape_html(self): | |
108 | self.assertEqual(unescapeHTML(_compat_str('%20;')), _compat_str('%20;')) | |
109 | ||
110 | def test_daterange(self): | |
111 | _20century = DateRange("19000101","20000101") | |
112 | self.assertFalse("17890714" in _20century) | |
113 | _ac = DateRange("00010101") | |
114 | self.assertTrue("19690721" in _ac) | |
115 | _firstmilenium = DateRange(end="10000101") | |
116 | self.assertTrue("07110427" in _firstmilenium) | |
117 | ||
118 | def test_unified_dates(self): | |
119 | self.assertEqual(unified_strdate('December 21, 2010'), '20101221') | |
120 | self.assertEqual(unified_strdate('8/7/2009'), '20090708') | |
121 | self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214') | |
122 | self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011') | |
123 | ||
124 | def test_find_xpath_attr(self): | |
125 | testxml = u'''<root> | |
126 | <node/> | |
127 | <node x="a"/> | |
128 | <node x="a" y="c" /> | |
129 | <node x="b" y="d" /> | |
130 | </root>''' | |
131 | doc = xml.etree.ElementTree.fromstring(testxml) | |
132 | ||
133 | self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None) | |
134 | self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1]) | |
135 | self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2]) | |
136 | ||
137 | def test_meta_parser(self): | |
138 | testhtml = u''' | |
139 | <head> | |
140 | <meta name="description" content="foo & bar"> | |
141 | <meta content='Plato' name='author'/> | |
142 | </head> | |
143 | ''' | |
144 | get_meta = lambda name: get_meta_content(name, testhtml) | |
145 | self.assertEqual(get_meta('description'), u'foo & bar') | |
146 | self.assertEqual(get_meta('author'), 'Plato') | |
147 | ||
148 | def test_xpath_with_ns(self): | |
149 | testxml = u'''<root xmlns:media="http://example.com/"> | |
150 | <media:song> | |
151 | <media:author>The Author</media:author> | |
152 | <url>http://server.com/download.mp3</url> | |
153 | </media:song> | |
154 | </root>''' | |
155 | doc = xml.etree.ElementTree.fromstring(testxml) | |
156 | find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'})) | |
157 | self.assertTrue(find('media:song') is not None) | |
158 | self.assertEqual(find('media:song/media:author').text, u'The Author') | |
159 | self.assertEqual(find('media:song/url').text, u'http://server.com/download.mp3') | |
160 | ||
161 | def test_smuggle_url(self): | |
162 | data = {u"ö": u"ö", u"abc": [3]} | |
163 | url = 'https://foo.bar/baz?x=y#a' | |
164 | smug_url = smuggle_url(url, data) | |
165 | unsmug_url, unsmug_data = unsmuggle_url(smug_url) | |
166 | self.assertEqual(url, unsmug_url) | |
167 | self.assertEqual(data, unsmug_data) | |
168 | ||
169 | res_url, res_data = unsmuggle_url(url) | |
170 | self.assertEqual(res_url, url) | |
171 | self.assertEqual(res_data, None) | |
172 | ||
173 | ||
174 | if __name__ == '__main__': | |
175 | unittest.main() |