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 yt_dlp.compat import (
  14     compat_getenv,
  15     compat_setenv,
  16     compat_etree_Element,
  17     compat_etree_fromstring,
  18     compat_expanduser,
  19     compat_shlex_split,
  20     compat_str,
  21     compat_struct_unpack,
  22     compat_urllib_parse_quote,
  23     compat_urllib_parse_quote_plus,
  24     compat_urllib_parse_unquote,
  25     compat_urllib_parse_unquote_plus,
  26     compat_urllib_parse_urlencode,
  27 )
  28
  29
  30 class TestCompat(unittest.TestCase):
  31     def test_compat_getenv(self):
  32         test_str = 'тест'
  33         compat_setenv('yt_dlp_COMPAT_GETENV', test_str)
  34         self.assertEqual(compat_getenv('yt_dlp_COMPAT_GETENV'), test_str)
  35
  36     def test_compat_setenv(self):
  37         test_var = 'yt_dlp_COMPAT_SETENV'
  38         test_str = 'тест'
  39         compat_setenv(test_var, test_str)
  40         compat_getenv(test_var)
  41         self.assertEqual(compat_getenv(test_var), test_str)
  42
  43     def test_compat_expanduser(self):
  44         old_home = os.environ.get('HOME')
  45         test_str = r'C:\Documents and Settings\тест\Application Data'
  46         compat_setenv('HOME', test_str)
  47         self.assertEqual(compat_expanduser('~'), test_str)
  48         compat_setenv('HOME', old_home or '')
  49
  50     def test_all_present(self):
  51         import yt_dlp.compat
  52         all_names = yt_dlp.compat.__all__
  53         present_names = set(filter(
  54             lambda c: '_' in c and not c.startswith('_'),
  55             dir(yt_dlp.compat))) - set(['unicode_literals'])
  56         self.assertEqual(all_names, sorted(present_names))
  57
  58     def test_compat_urllib_parse_quote(self):
  59         self.assertEqual(compat_urllib_parse_quote('abc def'), 'abc%20def')
  60         self.assertEqual(compat_urllib_parse_quote('/user/abc+def'), '/user/abc%2Bdef')
  61         self.assertEqual(compat_urllib_parse_quote('/user/abc+def', safe='+'), '%2Fuser%2Fabc+def')
  62         self.assertEqual(compat_urllib_parse_quote(''), '')
  63         self.assertEqual(compat_urllib_parse_quote('%'), '%25')
  64         self.assertEqual(compat_urllib_parse_quote('%', safe='%'), '%')
  65         self.assertEqual(compat_urllib_parse_quote('津波'), '%E6%B4%A5%E6%B3%A2')
  66         self.assertEqual(
  67             compat_urllib_parse_quote('''<meta property="og:description" content="▁▂▃▄%▅▆▇█" />
  68 %<a href="https://ar.wikipedia.org/wiki/تسونامي">%a''', safe='<>=":%/ \r\n'),
  69             '''<meta property="og:description" content="%E2%96%81%E2%96%82%E2%96%83%E2%96%84%%E2%96%85%E2%96%86%E2%96%87%E2%96%88" />
  70 %<a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B3%D9%88%D9%86%D8%A7%D9%85%D9%8A">%a''')
  71         self.assertEqual(
  72             compat_urllib_parse_quote('''(^◣_◢^)っ︻デ═一    ⇀    ⇀    ⇀    ⇀    ⇀    ↶%I%Break%25Things%''', safe='% '),
  73             '''%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%''')
  74
  75     def test_compat_urllib_parse_quote_plus(self):
  76         self.assertEqual(compat_urllib_parse_quote_plus('abc def'), 'abc+def')
  77         self.assertEqual(compat_urllib_parse_quote_plus('/abc def'), '%2Fabc+def')
  78
  79     def test_compat_urllib_parse_unquote(self):
  80         self.assertEqual(compat_urllib_parse_unquote('abc%20def'), 'abc def')
  81         self.assertEqual(compat_urllib_parse_unquote('%7e/abc+def'), '~/abc+def')
  82         self.assertEqual(compat_urllib_parse_unquote(''), '')
  83         self.assertEqual(compat_urllib_parse_unquote('%'), '%')
  84         self.assertEqual(compat_urllib_parse_unquote('%%'), '%%')
  85         self.assertEqual(compat_urllib_parse_unquote('%%%'), '%%%')
  86         self.assertEqual(compat_urllib_parse_unquote('%2F'), '/')
  87         self.assertEqual(compat_urllib_parse_unquote('%2f'), '/')
  88         self.assertEqual(compat_urllib_parse_unquote('%E6%B4%A5%E6%B3%A2'), '津波')
  89         self.assertEqual(
  90             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" />
  91 %<a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B3%D9%88%D9%86%D8%A7%D9%85%D9%8A">%a'''),
  92             '''<meta property="og:description" content="▁▂▃▄%▅▆▇█" />
  93 %<a href="https://ar.wikipedia.org/wiki/تسونامي">%a''')
  94         self.assertEqual(
  95             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%'''),
  96             '''(^◣_◢^)っ︻デ═一    ⇀    ⇀    ⇀    ⇀    ⇀    ↶%I%Break%Things%''')
  97
  98     def test_compat_urllib_parse_unquote_plus(self):
  99         self.assertEqual(compat_urllib_parse_unquote_plus('abc%20def'), 'abc def')
 100         self.assertEqual(compat_urllib_parse_unquote_plus('%7e/abc+def'), '~/abc def')
 101
 102     def test_compat_urllib_parse_urlencode(self):
 103         self.assertEqual(compat_urllib_parse_urlencode({'abc': 'def'}), 'abc=def')
 104         self.assertEqual(compat_urllib_parse_urlencode({'abc': b'def'}), 'abc=def')
 105         self.assertEqual(compat_urllib_parse_urlencode({b'abc': 'def'}), 'abc=def')
 106         self.assertEqual(compat_urllib_parse_urlencode({b'abc': b'def'}), 'abc=def')
 107         self.assertEqual(compat_urllib_parse_urlencode([('abc', 'def')]), 'abc=def')
 108         self.assertEqual(compat_urllib_parse_urlencode([('abc', b'def')]), 'abc=def')
 109         self.assertEqual(compat_urllib_parse_urlencode([(b'abc', 'def')]), 'abc=def')
 110         self.assertEqual(compat_urllib_parse_urlencode([(b'abc', b'def')]), 'abc=def')
 111
 112     def test_compat_shlex_split(self):
 113         self.assertEqual(compat_shlex_split('-option "one two"'), ['-option', 'one two'])
 114         self.assertEqual(compat_shlex_split('-option "one\ntwo" \n -flag'), ['-option', 'one\ntwo', '-flag'])
 115         self.assertEqual(compat_shlex_split('-val 中文'), ['-val', '中文'])
 116
 117     def test_compat_etree_Element(self):
 118         try:
 119             compat_etree_Element.items
 120         except AttributeError:
 121             self.fail('compat_etree_Element is not a type')
 122
 123     def test_compat_etree_fromstring(self):
 124         xml = '''
 125             <root foo="bar" spam="中文">
 126                 <normal>foo</normal>
 127                 <chinese>中文</chinese>
 128                 <foo><bar>spam</bar></foo>
 129             </root>
 130         '''
 131         doc = compat_etree_fromstring(xml.encode('utf-8'))
 132         self.assertTrue(isinstance(doc.attrib['foo'], compat_str))
 133         self.assertTrue(isinstance(doc.attrib['spam'], compat_str))
 134         self.assertTrue(isinstance(doc.find('normal').text, compat_str))
 135         self.assertTrue(isinstance(doc.find('chinese').text, compat_str))
 136         self.assertTrue(isinstance(doc.find('foo/bar').text, compat_str))
 137
 138     def test_compat_etree_fromstring_doctype(self):
 139         xml = '''<?xml version="1.0"?>
 140 <!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 2.0//EN" "http://www.w3.org/2001/SMIL20/SMIL20.dtd">
 141 <smil xmlns="http://www.w3.org/2001/SMIL20/Language"></smil>'''
 142         compat_etree_fromstring(xml)
 143
 144     def test_struct_unpack(self):
 145         self.assertEqual(compat_struct_unpack('!B', b'\x00'), (0,))
 146
 147
 148 if __name__ == '__main__':
 149     unittest.main()