Raphaël G. Git Repositories - youtubedl/blob - test/test_cache.py

   1 #!/usr/bin/env python
   2 # coding: utf-8
   3
   4 from __future__ import unicode_literals
   5
   6 import shutil
   7
   8 # Allow direct execution
   9 import os
  10 import sys
  11 import unittest
  12 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  13
  14
  15 from test.helper import FakeYDL
  16 from youtube_dl.cache import Cache
  17
  18
  19 def _is_empty(d):
  20     return not bool(os.listdir(d))
  21
  22
  23 def _mkdir(d):
  24     if not os.path.exists(d):
  25         os.mkdir(d)
  26
  27
  28 class TestCache(unittest.TestCase):
  29     def setUp(self):
  30         TEST_DIR = os.path.dirname(os.path.abspath(__file__))
  31         TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
  32         _mkdir(TESTDATA_DIR)
  33         self.test_dir = os.path.join(TESTDATA_DIR, 'cache_test')
  34         self.tearDown()
  35
  36     def tearDown(self):
  37         if os.path.exists(self.test_dir):
  38             shutil.rmtree(self.test_dir)
  39
  40     def test_cache(self):
  41         ydl = FakeYDL({
  42             'cachedir': self.test_dir,
  43         })
  44         c = Cache(ydl)
  45         obj = {'x': 1, 'y': ['ä', '\\a', True]}
  46         self.assertEqual(c.load('test_cache', 'k.'), None)
  47         c.store('test_cache', 'k.', obj)
  48         self.assertEqual(c.load('test_cache', 'k2'), None)
  49         self.assertFalse(_is_empty(self.test_dir))
  50         self.assertEqual(c.load('test_cache', 'k.'), obj)
  51         self.assertEqual(c.load('test_cache', 'y'), None)
  52         self.assertEqual(c.load('test_cache2', 'k.'), None)
  53         c.remove()
  54         self.assertFalse(os.path.exists(self.test_dir))
  55         self.assertEqual(c.load('test_cache', 'k.'), None)
  56
  57
  58 if __name__ == '__main__':
  59     unittest.main()