test/test_compat.py

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