test/test_compat.py

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