def test_dir_hash_should_be_key_order_agnostic(tmp_dir, dvc):
from dvc.data.stage import stage
from dvc.data.tree import Tree
tmp_dir.gen({"data": {"1": "1 content", "2": "2 content"}})
path = (tmp_dir / "data").fs_path
tree = Tree.from_list([{
"relpath": "1",
"md5": "1"
}, {
"relpath": "2",
"md5": "2"
}])
tree.digest()
with patch("dvc.data.stage._stage_tree", return_value=(None, tree)):
_, _, obj = stage(dvc.odb.local, path, dvc.odb.local.fs, "md5")
hash1 = obj.hash_info
tree = Tree.from_list([{
"md5": "1",
"relpath": "1"
}, {
"md5": "2",
"relpath": "2"
}])
tree.digest()
with patch("dvc.data.stage._stage_tree", return_value=(None, tree)):
_, _, obj = stage(dvc.odb.local, path, dvc.odb.local.fs, "md5")
hash2 = obj.hash_info
assert hash1 == hash2
def test_get_hash_granular(tmp_dir, dvc):
tmp_dir.dvc_gen(
{"dir": {"foo": "foo", "bar": "bar", "subdir": {"data": "data"}}}
)
fs = DvcFileSystem(repo=dvc)
subdir = "dir/subdir"
assert fs.info(subdir).get("md5") is None
_, _, obj = stage(dvc.odb.local, subdir, fs, "md5", dry_run=True)
assert obj.hash_info == HashInfo(
"md5", "af314506f1622d107e0ed3f14ec1a3b5.dir"
)
data = posixpath.join(subdir, "data")
assert fs.info(data)["md5"] == "8d777f385d3dfec8815d20f7496026dc"
_, _, obj = stage(dvc.odb.local, data, fs, "md5", dry_run=True)
assert obj.hash_info == HashInfo("md5", "8d777f385d3dfec8815d20f7496026dc")
def test_staging_file(tmp_dir, dvc):
from dvc.data import check
from dvc.data.stage import stage
from dvc.data.transfer import transfer
tmp_dir.gen("foo", "foo")
fs = LocalFileSystem()
local_odb = dvc.odb.local
staging_odb, _, obj = stage(local_odb, (tmp_dir / "foo").fs_path, fs,
"md5")
assert not local_odb.exists(obj.hash_info)
assert staging_odb.exists(obj.hash_info)
with pytest.raises(FileNotFoundError):
check(local_odb, obj)
check(staging_odb, obj)
transfer(staging_odb, local_odb, {obj.hash_info}, hardlink=True)
check(local_odb, obj)
check(staging_odb, obj)
path = local_odb.hash_to_path(obj.hash_info.value)
assert fs.exists(path)
def test_get_hash_dirty_dir(tmp_dir, dvc):
tmp_dir.dvc_gen({"dir": {"foo": "foo", "bar": "bar"}})
(tmp_dir / "dir" / "baz").write_text("baz")
fs = DvcFileSystem(repo=dvc)
expected = "5ea40360f5b4ec688df672a4db9c17d1.dir"
assert fs.info("dir").get("md5") == expected
_, _, obj = stage(dvc.odb.local, "dir", fs, "md5", dry_run=True)
assert obj.hash_info == HashInfo("md5", expected)
def test_get_hash_dirty_file(tmp_dir, dvc):
tmp_dir.dvc_gen("file", "file")
(tmp_dir / "file").write_text("something")
fs = DvcFileSystem(repo=dvc)
expected = "8c7dd922ad47494fc02c388e12c00eac"
assert fs.info("file").get("md5") == expected
_, _, obj = stage(dvc.odb.local, "file", fs, "md5", dry_run=True)
assert obj.hash_info == HashInfo("md5", expected)
def test_get_hash_cached_file(tmp_dir, dvc, mocker):
tmp_dir.dvc_gen({"foo": "foo"})
fs = RepoFileSystem(repo=dvc)
expected = "acbd18db4cc2f85cedef654fccc4a4d8"
assert fs.info((tmp_dir / "foo").fs_path).get("md5") is None
_, _, obj = stage(dvc.odb.local, (tmp_dir / "foo").fs_path, fs, "md5")
assert obj.hash_info == HashInfo("md5", expected)
(tmp_dir / "foo").unlink()
assert fs.info((tmp_dir / "foo").fs_path)["md5"] == expected
def test_get_hash_dirty_dir(tmp_dir, dvc):
tmp_dir.dvc_gen({"dir": {"foo": "foo", "bar": "bar"}})
(tmp_dir / "dir" / "baz").write_text("baz")
clean_staging()
fs = RepoFileSystem(repo=dvc)
_, meta, obj = stage(dvc.odb.local, (tmp_dir / "dir").fs_path, fs, "md5")
assert obj.hash_info == HashInfo("md5",
"ba75a2162ca9c29acecb7957105a0bc2.dir")
assert meta.nfiles == 3
def _get_used_and_obj(
self,
obj_only=False,
**kwargs
) -> Tuple[Dict[Optional["ObjectDB"], Set["HashInfo"]], "HashFile"]:
from dvc.config import NoRemoteError
from dvc.data.stage import stage
from dvc.data.tree import Tree
from dvc.exceptions import NoOutputOrStageError, PathMissingError
local_odb = self.repo.odb.local
locked = kwargs.pop("locked", True)
with self._make_repo(locked=locked,
cache_dir=local_odb.cache_dir) as repo:
used_obj_ids = defaultdict(set)
rev = repo.get_rev()
if locked and self.def_repo.get(self.PARAM_REV_LOCK) is None:
self.def_repo[self.PARAM_REV_LOCK] = rev
path = os.path.abspath(os.path.join(repo.root_dir, self.def_path))
if not obj_only:
try:
for odb, obj_ids in repo.used_objs(
[path],
force=True,
jobs=kwargs.get("jobs"),
recursive=True,
).items():
if odb is None:
odb = repo.cloud.get_remote_odb()
odb.read_only = True
self._check_circular_import(odb, obj_ids)
used_obj_ids[odb].update(obj_ids)
except (NoRemoteError, NoOutputOrStageError):
pass
try:
staging, _, staged_obj = stage(
local_odb,
path,
repo.repo_fs,
local_odb.fs.PARAM_CHECKSUM,
)
except FileNotFoundError as exc:
raise PathMissingError(self.def_path,
self.def_repo[self.PARAM_URL]) from exc
staging = copy(staging)
staging.read_only = True
self._staged_objs[rev] = staged_obj
used_obj_ids[staging].add(staged_obj.hash_info)
if isinstance(staged_obj, Tree):
used_obj_ids[staging].update(oid for _, _, oid in staged_obj)
return used_obj_ids, staged_obj
def test_get_hash_cached_dir(tmp_dir, dvc, mocker):
tmp_dir.dvc_gen(
{"dir": {
"foo": "foo",
"bar": "bar",
"subdir": {
"data": "data"
}
}})
fs = RepoFileSystem(repo=dvc)
expected = "8761c4e9acad696bee718615e23e22db.dir"
assert fs.info((tmp_dir / "dir").fs_path).get("md5") is None
_, _, obj = stage(dvc.odb.local, (tmp_dir / "dir").fs_path, fs, "md5")
assert obj.hash_info == HashInfo("md5",
"8761c4e9acad696bee718615e23e22db.dir")
shutil.rmtree(tmp_dir / "dir")
assert fs.info((tmp_dir / "dir").fs_path)["md5"] == expected
_, _, obj = stage(dvc.odb.local, (tmp_dir / "dir").fs_path, fs, "md5")
assert obj.hash_info == HashInfo("md5",
"8761c4e9acad696bee718615e23e22db.dir")
def test_get_hash_cached_granular(tmp_dir, dvc, mocker):
tmp_dir.dvc_gen(
{"dir": {
"foo": "foo",
"bar": "bar",
"subdir": {
"data": "data"
}
}})
fs = RepoFileSystem(repo=dvc)
subdir = "dir/subdir"
assert fs.info(subdir).get("md5") is None
_, _, obj = stage(dvc.odb.local, subdir, fs, "md5")
assert obj.hash_info == HashInfo("md5",
"af314506f1622d107e0ed3f14ec1a3b5.dir")
assert fs.info(posixpath.join(subdir, "data")).get("md5") is None
_, _, obj = stage(dvc.odb.local, posixpath.join(subdir, "data"), fs, "md5")
assert obj.hash_info == HashInfo("md5", "8d777f385d3dfec8815d20f7496026dc")
(tmp_dir / "dir" / "subdir" / "data").unlink()
assert (fs.info(posixpath.join(
subdir, "data"))["md5"] == "8d777f385d3dfec8815d20f7496026dc")
def test_get_hash_dirty_file(tmp_dir, dvc):
from dvc.data import check
from dvc.data.stage import get_file_hash
from dvc.objects.errors import ObjectFormatError
tmp_dir.dvc_gen("file", "file")
file_hash_info = HashInfo("md5", "8c7dd922ad47494fc02c388e12c00eac")
(tmp_dir / "file").write_text("something")
something_hash_info = HashInfo("md5", "437b930db84b8079c2dd804a71936b5f")
clean_staging()
# file is modified in workspace
# get_file_hash(file) should return workspace hash, not DVC cached hash
fs = RepoFileSystem(repo=dvc)
assert fs.info((tmp_dir / "file").fs_path).get("md5") is None
staging, _, obj = stage(dvc.odb.local, (tmp_dir / "file").fs_path, fs,
"md5")
assert obj.hash_info == something_hash_info
check(staging, obj)
# file is removed in workspace
# any staged object referring to modified workspace obj is now invalid
(tmp_dir / "file").unlink()
with pytest.raises(ObjectFormatError):
check(staging, obj)
# get_file_hash(file) should return DVC cached hash
assert fs.info((tmp_dir / "file").fs_path)["md5"] == file_hash_info.value
_, hash_info = get_file_hash((tmp_dir / "file").fs_path,
fs,
"md5",
state=dvc.state)
assert hash_info == file_hash_info
# tmp_dir/file can be staged even though it is missing in workspace since
# repofs will use the DVC cached hash (and refer to the local cache object)
_, _, obj = stage(dvc.odb.local, (tmp_dir / "file").fs_path, fs, "md5")
assert obj.hash_info == file_hash_info
def test_get_hash_mixed_dir(tmp_dir, scm, dvc):
tmp_dir.gen({"dir": {"foo": "foo", "bar": "bar"}})
tmp_dir.dvc.add(os.path.join("dir", "foo"))
tmp_dir.scm.add([
os.path.join("dir", "bar"),
os.path.join("dir", ".gitignore"),
os.path.join("dir", "foo.dvc"),
])
tmp_dir.scm.commit("add dir")
clean_staging()
fs = RepoFileSystem(repo=dvc)
_, _, obj = stage(dvc.odb.local, (tmp_dir / "dir").fs_path, fs, "md5")
assert obj.hash_info == HashInfo("md5",
"e1d9e8eae5374860ae025ec84cfd85c7.dir")
def test_subrepos_are_ignored(tmp_dir, erepo_dir):
subrepo = erepo_dir / "dir" / "subrepo"
make_subrepo(subrepo, erepo_dir.scm)
with erepo_dir.chdir():
erepo_dir.dvc_gen("dir/foo", "foo", commit="foo")
erepo_dir.scm_gen("dir/bar", "bar", commit="bar")
with subrepo.chdir():
subrepo.dvc_gen({"file": "file"}, commit="add files on subrepo")
with external_repo(os.fspath(erepo_dir)) as repo:
repo.repo_fs.download(
"dir",
os.fspath(tmp_dir / "out"),
)
expected_files = {"foo": "foo", "bar": "bar", ".gitignore": "/foo\n"}
assert (tmp_dir / "out").read_text() == expected_files
# clear cache to test saving to cache
cache_dir = tmp_dir / repo.odb.local.cache_dir
remove(cache_dir)
clean_staging()
makedirs(cache_dir)
staging, _, obj = stage(
repo.odb.local,
"dir",
repo.repo_fs,
"md5",
dvcignore=repo.dvcignore,
)
transfer(
staging,
repo.odb.local,
{obj.hash_info},
shallow=False,
hardlink=True,
)
assert set(cache_dir.glob("??/*")) == {
cache_dir / "e1" / "d9e8eae5374860ae025ec84cfd85c7.dir",
cache_dir / "37" / "b51d194a7513e45b56f6524f2d51f2",
cache_dir / "94" / "7d2b84e5aa88170e80dff467a5bfb6",
cache_dir / "ac" / "bd18db4cc2f85cedef654fccc4a4d8",
}
