def test_cache_load_bad_dir_cache(tmp_dir, dvc):
from dvc_data import load
dir_hash = "123.dir"
fname = os.fspath(dvc.odb.local.oid_to_path(dir_hash))
tmp_dir.gen({fname: "<clearly>not,json"})
with pytest.raises(ObjectFormatError):
load(dvc.odb.local, HashInfo("md5", dir_hash))
dir_hash = "234.dir"
fname = os.fspath(dvc.odb.local.oid_to_path(dir_hash))
tmp_dir.gen({fname: '{"a": "b"}'})
with pytest.raises(ObjectFormatError):
load(dvc.odb.local, HashInfo("md5", dir_hash))
def test(self):
from dvc_data import load
# NOTE: using 'copy' so that cache and link don't have same inode
ret = main(["config", "cache.type", "copy"])
self.assertEqual(ret, 0)
self.dvc.config.load()
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
self.assertEqual(len(stages[0].outs), 1)
out = stages[0].outs[0]
# NOTE: modifying cache file for one of the files inside the directory
# to check if dvc will detect that the cache is corrupted.
obj = load(self.dvc.odb.local, out.hash_info)
_, _, entry_oid = list(obj)[0]
cache = self.dvc.odb.local.oid_to_path(entry_oid.value)
os.chmod(cache, 0o644)
with open(cache, "w+", encoding="utf-8") as fobj:
fobj.write("1")
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
self.assertFalse(os.path.exists(cache))
def test_add_directory(tmp_dir, dvc):
from dvc_data import load
(stage, ) = tmp_dir.dvc_gen({"dir": {"file": "file"}})
assert stage is not None
assert len(stage.deps) == 0
assert len(stage.outs) == 1
hash_info = stage.outs[0].hash_info
obj = load(dvc.odb.local, hash_info)
for key, _, _ in obj:
for part in key:
assert "\\" not in part