[compat] Add compat_setenv
[youtube-dl] / test / test_compat.py
1 #!/usr/bin/env python
2 # coding: utf-8
3
4 from __future__ import unicode_literals
5
6 # Allow direct execution
7 import os
8 import sys
9 import unittest
10 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
11
12
13 from youtube_dl.utils import get_filesystem_encoding
14 from youtube_dl.compat import (
15     compat_getenv,
16     compat_setenv,
17     compat_etree_fromstring,
18     compat_expanduser,
19     compat_shlex_split,
20     compat_str,
21     compat_urllib_parse_unquote,
22     compat_urllib_parse_unquote_plus,
23     compat_urllib_parse_urlencode,
24 )
25
26
27 class TestCompat(unittest.TestCase):
28     def test_compat_getenv(self):
29         test_str = 'тест'
30         os.environ['YOUTUBE-DL-TEST'] = (
31             test_str if sys.version_info >= (3, 0)
32             else test_str.encode(get_filesystem_encoding()))
33         self.assertEqual(compat_getenv('YOUTUBE-DL-TEST'), test_str)
34
35     def test_compat_setenv(self):
36         test_var = 'YOUTUBE-DL-TEST'
37         test_str = 'тест'
38         compat_setenv(test_var, test_str)
39         compat_getenv(test_var)
40         self.assertEqual(compat_getenv(test_var), test_str)
41
42     def test_compat_expanduser(self):
43         old_home = os.environ.get('HOME')
44         test_str = 'C:\Documents and Settings\тест\Application Data'
45         os.environ['HOME'] = (
46             test_str if sys.version_info >= (3, 0)
47             else test_str.encode(get_filesystem_encoding()))
48         self.assertEqual(compat_expanduser('~'), test_str)
49         os.environ['HOME'] = old_home
50
51     def test_all_present(self):
52         import youtube_dl.compat
53         all_names = youtube_dl.compat.__all__
54         present_names = set(filter(
55             lambda c: '_' in c and not c.startswith('_'),
56             dir(youtube_dl.compat))) - set(['unicode_literals'])
57         self.assertEqual(all_names, sorted(present_names))
58
59     def test_compat_urllib_parse_unquote(self):
60         self.assertEqual(compat_urllib_parse_unquote('abc%20def'), 'abc def')
61         self.assertEqual(compat_urllib_parse_unquote('%7e/abc+def'), '~/abc+def')
62         self.assertEqual(compat_urllib_parse_unquote(''), '')
63         self.assertEqual(compat_urllib_parse_unquote('%'), '%')
64         self.assertEqual(compat_urllib_parse_unquote('%%'), '%%')
65         self.assertEqual(compat_urllib_parse_unquote('%%%'), '%%%')
66         self.assertEqual(compat_urllib_parse_unquote('%2F'), '/')
67         self.assertEqual(compat_urllib_parse_unquote('%2f'), '/')
68         self.assertEqual(compat_urllib_parse_unquote('%E6%B4%A5%E6%B3%A2'), '津波')
69         self.assertEqual(
70             compat_urllib_parse_unquote('''<meta property="og:description" content="%E2%96%81%E2%96%82%E2%96%83%E2%96%84%25%E2%96%85%E2%96%86%E2%96%87%E2%96%88" />
71 %<a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B3%D9%88%D9%86%D8%A7%D9%85%D9%8A">%a'''),
72             '''<meta property="og:description" content="▁▂▃▄%▅▆▇█" />
73 %<a href="https://ar.wikipedia.org/wiki/تسونامي">%a''')
74         self.assertEqual(
75             compat_urllib_parse_unquote('''%28%5E%E2%97%A3_%E2%97%A2%5E%29%E3%81%A3%EF%B8%BB%E3%83%87%E2%95%90%E4%B8%80    %E2%87%80    %E2%87%80    %E2%87%80    %E2%87%80    %E2%87%80    %E2%86%B6%I%Break%25Things%'''),
76             '''(^◣_◢^)っ︻デ═一    ⇀    ⇀    ⇀    ⇀    ⇀    ↶%I%Break%Things%''')
77
78     def test_compat_urllib_parse_unquote_plus(self):
79         self.assertEqual(compat_urllib_parse_unquote_plus('abc%20def'), 'abc def')
80         self.assertEqual(compat_urllib_parse_unquote_plus('%7e/abc+def'), '~/abc def')
81
82     def test_compat_urllib_parse_urlencode(self):
83         self.assertEqual(compat_urllib_parse_urlencode({'abc': 'def'}), 'abc=def')
84         self.assertEqual(compat_urllib_parse_urlencode({'abc': b'def'}), 'abc=def')
85         self.assertEqual(compat_urllib_parse_urlencode({b'abc': 'def'}), 'abc=def')
86         self.assertEqual(compat_urllib_parse_urlencode({b'abc': b'def'}), 'abc=def')
87         self.assertEqual(compat_urllib_parse_urlencode([('abc', 'def')]), 'abc=def')
88         self.assertEqual(compat_urllib_parse_urlencode([('abc', b'def')]), 'abc=def')
89         self.assertEqual(compat_urllib_parse_urlencode([(b'abc', 'def')]), 'abc=def')
90         self.assertEqual(compat_urllib_parse_urlencode([(b'abc', b'def')]), 'abc=def')
91
92     def test_compat_shlex_split(self):
93         self.assertEqual(compat_shlex_split('-option "one two"'), ['-option', 'one two'])
94
95     def test_compat_etree_fromstring(self):
96         xml = '''
97             <root foo="bar" spam="中文">
98                 <normal>foo</normal>
99                 <chinese>中文</chinese>
100                 <foo><bar>spam</bar></foo>
101             </root>
102         '''
103         doc = compat_etree_fromstring(xml.encode('utf-8'))
104         self.assertTrue(isinstance(doc.attrib['foo'], compat_str))
105         self.assertTrue(isinstance(doc.attrib['spam'], compat_str))
106         self.assertTrue(isinstance(doc.find('normal').text, compat_str))
107         self.assertTrue(isinstance(doc.find('chinese').text, compat_str))
108         self.assertTrue(isinstance(doc.find('foo/bar').text, compat_str))
109
110 if __name__ == '__main__':
111     unittest.main()