Files
dvc/tests/test_cache.py
T
2018-03-02 02:51:20 +02:00

45 lines
1.4 KiB
Python

import os
from dvc.cache import Cache
from dvc.system import System
from tests.basic_env import TestDvc
class TestCache(TestDvc):
def setUp(self):
super(TestCache, self).setUp()
self.cache1_md5 = '123'
self.cache2_md5 = '234'
self.cache1 = os.path.join(self.dvc.cache.cache_dir, self.cache1_md5[0:2], self.cache1_md5[2:])
self.cache2 = os.path.join(self.dvc.cache.cache_dir, self.cache2_md5[0:2], self.cache2_md5[2:])
self.create(self.cache1, '1')
self.create(self.cache2, '2')
def test_all(self):
flist = Cache(self.dvc.dvc_dir).all()
self.assertEquals(len(flist), 2)
self.assertTrue(self.cache1 in flist)
self.assertTrue(self.cache2 in flist)
def test_get(self):
cache = Cache(self.dvc.dvc_dir).get(self.cache1_md5)
self.assertEquals(cache, self.cache1)
def test_find_cache(self):
fname1 = os.path.basename(self.cache1)
fname1_md5 = self.cache1_md5
fname2 = os.path.basename(self.cache2)
fname2_md5 = self.cache2_md5
fname3 = 'non_existing'
System.hardlink(self.cache1, fname1)
System.hardlink(self.cache2, fname2)
cache = Cache(self.dvc.dvc_dir).find_cache([fname1, fname2, fname3])
expected = {fname1: fname1_md5, fname2: fname2_md5}
self.assertEqual(len(cache), 2)
self.assertEqual(cache, expected)