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[youtube-dl.git] / 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.compat import (
14     compat_getenv,
15     compat_setenv,
16     compat_etree_fromstring,
17     compat_expanduser,
18     compat_shlex_split,
19     compat_str,
20     compat_struct_unpack,
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         compat_setenv('YOUTUBE-DL-TEST', test_str)
31         self.assertEqual(compat_getenv('YOUTUBE-DL-TEST'), test_str)
32
33     def test_compat_setenv(self):
34         test_var = 'YOUTUBE-DL-TEST'
35         test_str = 'тест'
36         compat_setenv(test_var, test_str)
37         compat_getenv(test_var)
38         self.assertEqual(compat_getenv(test_var), test_str)
39
40     def test_compat_expanduser(self):
41         old_home = os.environ.get('HOME')
42         test_str = 'C:\Documents and Settings\тест\Application Data'
43         compat_setenv('HOME', test_str)
44         self.assertEqual(compat_expanduser('~'), test_str)
45         compat_setenv('HOME', old_home or '')
46
47     def test_all_present(self):
48         import youtube_dl.compat
49         all_names = youtube_dl.compat.__all__
50         present_names = set(filter(
51             lambda c: '_' in c and not c.startswith('_'),
52             dir(youtube_dl.compat))) - set(['unicode_literals'])
53         self.assertEqual(all_names, sorted(present_names))
54
55     def test_compat_urllib_parse_unquote(self):
56         self.assertEqual(compat_urllib_parse_unquote('abc%20def'), 'abc def')
57         self.assertEqual(compat_urllib_parse_unquote('%7e/abc+def'), '~/abc+def')
58         self.assertEqual(compat_urllib_parse_unquote(''), '')
59         self.assertEqual(compat_urllib_parse_unquote('%'), '%')
60         self.assertEqual(compat_urllib_parse_unquote('%%'), '%%')
61         self.assertEqual(compat_urllib_parse_unquote('%%%'), '%%%')
62         self.assertEqual(compat_urllib_parse_unquote('%2F'), '/')
63         self.assertEqual(compat_urllib_parse_unquote('%2f'), '/')
64         self.assertEqual(compat_urllib_parse_unquote('%E6%B4%A5%E6%B3%A2'), '津波')
65         self.assertEqual(
66             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" />
67 %<a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B3%D9%88%D9%86%D8%A7%D9%85%D9%8A">%a'''),
68             '''<meta property="og:description" content="▁▂▃▄%▅▆▇█" />
69 %<a href="https://ar.wikipedia.org/wiki/تسونامي">%a''')
70         self.assertEqual(
71             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%'''),
72             '''(^◣_◢^)っ︻デ═一    ⇀    ⇀    ⇀    ⇀    ⇀    ↶%I%Break%Things%''')
73
74     def test_compat_urllib_parse_unquote_plus(self):
75         self.assertEqual(compat_urllib_parse_unquote_plus('abc%20def'), 'abc def')
76         self.assertEqual(compat_urllib_parse_unquote_plus('%7e/abc+def'), '~/abc def')
77
78     def test_compat_urllib_parse_urlencode(self):
79         self.assertEqual(compat_urllib_parse_urlencode({'abc': 'def'}), 'abc=def')
80         self.assertEqual(compat_urllib_parse_urlencode({'abc': b'def'}), 'abc=def')
81         self.assertEqual(compat_urllib_parse_urlencode({b'abc': 'def'}), 'abc=def')
82         self.assertEqual(compat_urllib_parse_urlencode({b'abc': b'def'}), 'abc=def')
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
88     def test_compat_shlex_split(self):
89         self.assertEqual(compat_shlex_split('-option "one two"'), ['-option', 'one two'])
90
91     def test_compat_etree_fromstring(self):
92         xml = '''
93             <root foo="bar" spam="中文">
94                 <normal>foo</normal>
95                 <chinese>中文</chinese>
96                 <foo><bar>spam</bar></foo>
97             </root>
98         '''
99         doc = compat_etree_fromstring(xml.encode('utf-8'))
100         self.assertTrue(isinstance(doc.attrib['foo'], compat_str))
101         self.assertTrue(isinstance(doc.attrib['spam'], compat_str))
102         self.assertTrue(isinstance(doc.find('normal').text, compat_str))
103         self.assertTrue(isinstance(doc.find('chinese').text, compat_str))
104         self.assertTrue(isinstance(doc.find('foo/bar').text, compat_str))
105
106     def test_compat_etree_fromstring_doctype(self):
107         xml = '''<?xml version="1.0"?>
108 <!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 2.0//EN" "http://www.w3.org/2001/SMIL20/SMIL20.dtd">
109 <smil xmlns="http://www.w3.org/2001/SMIL20/Language"></smil>'''
110         compat_etree_fromstring(xml)
111
112     def test_struct_unpack(self):
113         self.assertEqual(compat_struct_unpack('!B', b'\x00'), (0,))
114
115
116 if __name__ == '__main__':
117     unittest.main()