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
  13 from yt_dlp import compat
  14 from yt_dlp.compat import urllib  # isort: split
  15 from yt_dlp.compat import compat_etree_fromstring, compat_expanduser
  16 from yt_dlp.compat.urllib.request import getproxies
  17
  18
  19 class TestCompat(unittest.TestCase):
  20     def test_compat_passthrough(self):
  21         with self.assertWarns(DeprecationWarning):
  22             _ = compat.compat_basestring
  23
  24         with self.assertWarns(DeprecationWarning):
  25             _ = compat.WINDOWS_VT_MODE
  26
  27         self.assertEqual(urllib.request.getproxies, getproxies)
  28
  29         with self.assertWarns(DeprecationWarning):
  30             _ = compat.compat_pycrypto_AES  # Must not raise error
  31
  32     def test_compat_expanduser(self):
  33         old_home = os.environ.get('HOME')
  34         test_str = R'C:\Documents and Settings\тест\Application Data'
  35         try:
  36             os.environ['HOME'] = test_str
  37             self.assertEqual(compat_expanduser('~'), test_str)
  38         finally:
  39             os.environ['HOME'] = old_home or ''
  40
  41     def test_compat_etree_fromstring(self):
  42         xml = '''
  43             <root foo="bar" spam="中文">
  44                 <normal>foo</normal>
  45                 <chinese>中文</chinese>
  46                 <foo><bar>spam</bar></foo>
  47             </root>
  48         '''
  49         doc = compat_etree_fromstring(xml.encode())
  50         self.assertTrue(isinstance(doc.attrib['foo'], str))
  51         self.assertTrue(isinstance(doc.attrib['spam'], str))
  52         self.assertTrue(isinstance(doc.find('normal').text, str))
  53         self.assertTrue(isinstance(doc.find('chinese').text, str))
  54         self.assertTrue(isinstance(doc.find('foo/bar').text, str))
  55
  56     def test_compat_etree_fromstring_doctype(self):
  57         xml = '''<?xml version="1.0"?>
  58 <!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 2.0//EN" "http://www.w3.org/2001/SMIL20/SMIL20.dtd">
  59 <smil xmlns="http://www.w3.org/2001/SMIL20/Language"></smil>'''
  60         compat_etree_fromstring(xml)
  61
  62     def test_struct_unpack(self):
  63         self.assertEqual(struct.unpack('!B', b'\x00'), (0,))
  64
  65
  66 if __name__ == '__main__':
  67     unittest.main()