test/test_cache.py

   1 #!/usr/bin/env python3
   2 # Allow direct execution
   3 import os
   4 import shutil
   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 from test.helper import FakeYDL
  12
  13 from yt_dlp.cache import Cache
  14
  15
  16 def _is_empty(d):
  17     return not bool(os.listdir(d))
  18
  19
  20 def _mkdir(d):
  21     if not os.path.exists(d):
  22         os.mkdir(d)
  23
  24
  25 class TestCache(unittest.TestCase):
  26     def setUp(self):
  27         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  28         TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  29         _mkdir(TESTDATA_DIR)
  30         self.test_dir = os.path.join(TESTDATA_DIR, 'cache_test')
  31         self.tearDown()
  32
  33     def tearDown(self):
  34         if os.path.exists(self.test_dir):
  35             shutil.rmtree(self.test_dir)
  36
  37     def test_cache(self):
  38         ydl = FakeYDL({
  39             'cachedir': self.test_dir,
  40         })
  41         c = Cache(ydl)
  42         obj = {'x': 1, 'y': ['ä', '\\a', True]}
  43         self.assertEqual(c.load('test_cache', 'k.'), None)
  44         c.store('test_cache', 'k.', obj)
  45         self.assertEqual(c.load('test_cache', 'k2'), None)
  46         self.assertFalse(_is_empty(self.test_dir))
  47         self.assertEqual(c.load('test_cache', 'k.'), obj)
  48         self.assertEqual(c.load('test_cache', 'y'), None)
  49         self.assertEqual(c.load('test_cache2', 'k.'), None)
  50         c.remove()
  51         self.assertFalse(os.path.exists(self.test_dir))
  52         self.assertEqual(c.load('test_cache', 'k.'), None)
  53
  54
  55 if __name__ == '__main__':
  56     unittest.main()