test/test_compat.py

   1 #!/usr/bin/env python3
   2 # Allow direct execution
   3 import os
   4 import sys
   5 import unittest
   6
   7 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   8
   9
  10 from yt_dlp.compat import (
  11     compat_etree_fromstring,
  12     compat_expanduser,
  13     compat_getenv,
  14     compat_setenv,
  15     compat_str,
  16     compat_struct_unpack,
  17     compat_urllib_parse_unquote,
  18     compat_urllib_parse_unquote_plus,
  19     compat_urllib_parse_urlencode,
  20 )
  21
  22
  23 class TestCompat(unittest.TestCase):
  24     def test_compat_getenv(self):
  25         test_str = 'тест'
  26         compat_setenv('yt_dlp_COMPAT_GETENV', test_str)
  27         self.assertEqual(compat_getenv('yt_dlp_COMPAT_GETENV'), test_str)
  28
  29     def test_compat_setenv(self):
  30         test_var = 'yt_dlp_COMPAT_SETENV'
  31         test_str = 'тест'
  32         compat_setenv(test_var, test_str)
  33         compat_getenv(test_var)
  34         self.assertEqual(compat_getenv(test_var), test_str)
  35
  36     def test_compat_expanduser(self):
  37         old_home = os.environ.get('HOME')
  38         test_str = R'C:\Documents and Settings\тест\Application Data'
  39         try:
  40             compat_setenv('HOME', test_str)
  41             self.assertEqual(compat_expanduser('~'), test_str)
  42         finally:
  43             compat_setenv('HOME', old_home or '')
  44
  45     def test_all_present(self):
  46         import yt_dlp.compat
  47         all_names = yt_dlp.compat.__all__
  48         present_names = set(filter(
  49             lambda c: '_' in c and not c.startswith('_'),
  50             dir(yt_dlp.compat))) - {'unicode_literals'}
  51         self.assertEqual(all_names, sorted(present_names))
  52
  53     def test_compat_urllib_parse_unquote(self):
  54         self.assertEqual(compat_urllib_parse_unquote('abc%20def'), 'abc def')
  55         self.assertEqual(compat_urllib_parse_unquote('%7e/abc+def'), '~/abc+def')
  56         self.assertEqual(compat_urllib_parse_unquote(''), '')
  57         self.assertEqual(compat_urllib_parse_unquote('%'), '%')
  58         self.assertEqual(compat_urllib_parse_unquote('%%'), '%%')
  59         self.assertEqual(compat_urllib_parse_unquote('%%%'), '%%%')
  60         self.assertEqual(compat_urllib_parse_unquote('%2F'), '/')
  61         self.assertEqual(compat_urllib_parse_unquote('%2f'), '/')
  62         self.assertEqual(compat_urllib_parse_unquote('%E6%B4%A5%E6%B3%A2'), '津波')
  63         self.assertEqual(
  64             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" />
  65 %<a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B3%D9%88%D9%86%D8%A7%D9%85%D9%8A">%a'''),
  66             '''<meta property="og:description" content="▁▂▃▄%▅▆▇█" />
  67 %<a href="https://ar.wikipedia.org/wiki/تسونامي">%a''')
  68         self.assertEqual(
  69             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%'''),
  70             '''(^◣_◢^)っ︻デ═一    ⇀    ⇀    ⇀    ⇀    ⇀    ↶%I%Break%Things%''')
  71
  72     def test_compat_urllib_parse_unquote_plus(self):
  73         self.assertEqual(compat_urllib_parse_unquote_plus('abc%20def'), 'abc def')
  74         self.assertEqual(compat_urllib_parse_unquote_plus('%7e/abc+def'), '~/abc def')
  75
  76     def test_compat_urllib_parse_urlencode(self):
  77         self.assertEqual(compat_urllib_parse_urlencode({'abc': 'def'}), 'abc=def')
  78         self.assertEqual(compat_urllib_parse_urlencode({'abc': b'def'}), 'abc=def')
  79         self.assertEqual(compat_urllib_parse_urlencode({b'abc': 'def'}), 'abc=def')
  80         self.assertEqual(compat_urllib_parse_urlencode({b'abc': b'def'}), 'abc=def')
  81         self.assertEqual(compat_urllib_parse_urlencode([('abc', 'def')]), 'abc=def')
  82         self.assertEqual(compat_urllib_parse_urlencode([('abc', b'def')]), 'abc=def')
  83         self.assertEqual(compat_urllib_parse_urlencode([(b'abc', 'def')]), 'abc=def')
  84         self.assertEqual(compat_urllib_parse_urlencode([(b'abc', b'def')]), 'abc=def')
  85
  86     def test_compat_etree_fromstring(self):
  87         xml = '''
  88             <root foo="bar" spam="中文">
  89                 <normal>foo</normal>
  90                 <chinese>中文</chinese>
  91                 <foo><bar>spam</bar></foo>
  92             </root>
  93         '''
  94         doc = compat_etree_fromstring(xml.encode('utf-8'))
  95         self.assertTrue(isinstance(doc.attrib['foo'], compat_str))
  96         self.assertTrue(isinstance(doc.attrib['spam'], compat_str))
  97         self.assertTrue(isinstance(doc.find('normal').text, compat_str))
  98         self.assertTrue(isinstance(doc.find('chinese').text, compat_str))
  99         self.assertTrue(isinstance(doc.find('foo/bar').text, compat_str))
 100
 101     def test_compat_etree_fromstring_doctype(self):
 102         xml = '''<?xml version="1.0"?>
 103 <!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 2.0//EN" "http://www.w3.org/2001/SMIL20/SMIL20.dtd">
 104 <smil xmlns="http://www.w3.org/2001/SMIL20/Language"></smil>'''
 105         compat_etree_fromstring(xml)
 106
 107     def test_struct_unpack(self):
 108         self.assertEqual(compat_struct_unpack('!B', b'\x00'), (0,))
 109
 110
 111 if __name__ == '__main__':
 112     unittest.main()