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#!/usr/bin/env python
# coding: utf-8
from __future__ import unicode_literals
import shutil
# Allow direct execution
import os
import sys
import unittest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from test.helper import FakeYDL
from youtube_dl.cache import Cache
def _is_empty(d):
return not bool(os.listdir(d))
def _mkdir(d):
if not os.path.exists(d):
os.mkdir(d)
class TestCache(unittest.TestCase):
def setUp(self):
TEST_DIR = os.path.dirname(os.path.abspath(__file__))
TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
_mkdir(TESTDATA_DIR)
self.test_dir = os.path.join(TESTDATA_DIR, 'cache_test')
self.tearDown()
def tearDown(self):
if os.path.exists(self.test_dir):
shutil.rmtree(self.test_dir)
def test_cache(self):
ydl = FakeYDL({
'cachedir': self.test_dir,
})
c = Cache(ydl)
obj = {'x': 1, 'y': ['ä', '\\a', True]}
self.assertEqual(c.load('test_cache', 'k.'), None)
c.store('test_cache', 'k.', obj)
self.assertEqual(c.load('test_cache', 'k2'), None)
self.assertFalse(_is_empty(self.test_dir))
self.assertEqual(c.load('test_cache', 'k.'), obj)
self.assertEqual(c.load('test_cache', 'y'), None)
self.assertEqual(c.load('test_cache2', 'k.'), None)
c.remove()
self.assertFalse(os.path.exists(self.test_dir))
self.assertEqual(c.load('test_cache', 'k.'), None)
if __name__ == '__main__':
unittest.main()
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