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61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
import os
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from dvc.cache import Cache
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from dvc.system import System
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from dvc.output import Output
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from tests.basic_env import TestDvc
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class TestCache(TestDvc):
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def setUp(self):
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super(TestCache, self).setUp()
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self.cache1_md5 = '123'
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self.cache2_md5 = '234'
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self.cache1 = os.path.join(self.dvc.cache.cache_dir, self.cache1_md5[0:2], self.cache1_md5[2:])
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self.cache2 = os.path.join(self.dvc.cache.cache_dir, self.cache2_md5[0:2], self.cache2_md5[2:])
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self.create(self.cache1, '1')
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self.create(self.cache2, '2')
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def test_all(self):
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flist = Cache(self.dvc.dvc_dir).all()
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self.assertEquals(len(flist), 2)
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self.assertTrue(self.cache1 in flist)
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self.assertTrue(self.cache2 in flist)
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def test_get(self):
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cache = Cache(self.dvc.dvc_dir).get(self.cache1_md5)
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self.assertEquals(cache, self.cache1)
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def test_find_cache(self):
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fname1 = os.path.basename(self.cache1)
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fname1_md5 = self.cache1_md5
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fname2 = os.path.basename(self.cache2)
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fname2_md5 = self.cache2_md5
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fname3 = 'non_existing'
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System.hardlink(self.cache1, fname1)
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System.hardlink(self.cache2, fname2)
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cache = Cache(self.dvc.dvc_dir).find_cache([fname1, fname2, fname3])
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expected = {fname1: fname1_md5, fname2: fname2_md5}
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self.assertEqual(len(cache), 2)
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self.assertEqual(cache, expected)
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class TestCacheLoadBadDirCache(TestDvc):
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def _do_test(self, ret):
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self.assertTrue(isinstance(ret, list))
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self.assertEqual(len(ret), 0)
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def test(self):
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fname = 'not-json'
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self.create(fname, '<clearly>not,json')
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self._do_test(Output.load_dir_cache(fname))
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fname = 'not-list'
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self.create(fname, '{"a": "b"}')
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self._do_test(Output.load_dir_cache(fname))
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