def test_open_dirty_no_hash(tmp_dir, dvc):
tmp_dir.gen("file", "file")
(tmp_dir / "file.dvc").write_text("outs:\n- path: file\n")
fs = DvcFileSystem(repo=dvc)
with fs.open("file", "r") as fobj:
assert fobj.read() == "file"
def test_open_dirty_hash(tmp_dir, dvc):
tmp_dir.dvc_gen("file", "file")
(tmp_dir / "file").write_text("something")
fs = DvcFileSystem(repo=dvc)
with fs.open("file", "r") as fobj:
assert fobj.read() == "something"
def test_open(tmp_dir, dvc):
tmp_dir.gen("foo", "foo")
dvc.add("foo")
(tmp_dir / "foo").unlink()
fs = DvcFileSystem(repo=dvc)
with fs.open((tmp_dir / "foo").fs_path, "r") as fobj:
assert fobj.read() == "foo"
def test_open(tmp_dir, dvc):
tmp_dir.gen("foo", "foo")
dvc.add("foo")
(tmp_dir / "foo").unlink()
fs = DvcFileSystem(dvc)
with fs.open(PathInfo(tmp_dir) / "foo", "r") as fobj:
assert fobj.read() == "foo"
def test_open_dirty_hash(tmp_dir, dvc):
tmp_dir.dvc_gen("file", "file")
(tmp_dir / "file").write_text("something")
fs = DvcFileSystem(repo=dvc)
with fs.open((tmp_dir / "file").fs_path, "r") as fobj:
# NOTE: Unlike RepoFileSystem, DvcFileSystem should not
# be affected by a dirty workspace.
assert fobj.read() == "file"
def test_open_dirty_no_hash(tmp_dir, dvc):
tmp_dir.gen("file", "file")
(tmp_dir / "file.dvc").write_text("outs:\n- path: file\n")
fs = DvcFileSystem(repo=dvc)
# NOTE: Unlike RepoFileSystem, DvcFileSystem should not
# be affected by a dirty workspace.
with pytest.raises(FileNotFoundError):
with fs.open((tmp_dir / "file").fs_path, "r"):
pass
def test_open_no_remote(tmp_dir, dvc):
tmp_dir.dvc_gen("file", "file")
(tmp_dir / "file").unlink()
remove(dvc.odb.local.cache_dir)
fs = DvcFileSystem(repo=dvc)
with pytest.raises(FileNotFoundError) as exc_info:
with fs.open((tmp_dir / "file").fs_path, "r"):
pass
assert isinstance(exc_info.value.__cause__, NoRemoteError)
def test_open_in_history(tmp_dir, scm, dvc):
tmp_dir.gen("foo", "foo")
dvc.add("foo")
dvc.scm.add(["foo.dvc", ".gitignore"])
dvc.scm.commit("foo")
tmp_dir.gen("foo", "foofoo")
dvc.add("foo")
dvc.scm.add(["foo.dvc", ".gitignore"])
dvc.scm.commit("foofoo")
for rev in dvc.brancher(revs=["HEAD~1"]):
if rev == "workspace":
continue
fs = DvcFileSystem(repo=dvc)
with fs.open((tmp_dir / "foo").fs_path, "r") as fobj:
assert fobj.read() == "foo"
