Files
dvc/tests/func/test_state.py
T

86 lines
2.3 KiB
Python

import os
import re
from dvc.repo import Repo
from dvc_data.hashfile.hash import file_md5
from dvc_data.hashfile.hash_info import HashInfo
from dvc_data.hashfile.state import State
def test_state(tmp_dir, dvc):
tmp_dir.gen("foo", "foo content")
path = tmp_dir / "foo"
hash_info = HashInfo("md5", file_md5(path, dvc.fs))
state = State(dvc.root_dir, dvc.tmp_dir, dvc.dvcignore)
state.save(str(path), dvc.fs, hash_info)
assert state.get(str(path), dvc.fs)[1] == hash_info
path.unlink()
path.write_text("1")
assert state.get(str(path), dvc.fs) == (None, None)
hash_info = HashInfo("md5", file_md5(path, dvc.fs))
state.save(str(path), dvc.fs, hash_info)
assert state.get(str(path), dvc.fs)[1] == hash_info
def test_state_overflow(tmp_dir, dvc):
# NOTE: trying to add more entries than state can handle,
# to see if it will clean up and vacuum successfully
dvc.config["state"]["row_limit"] = 10
path = tmp_dir / "dir"
path.mkdir()
for i in range(20):
(path / str(i)).write_text(str(i))
dvc.add("dir")
def mock_get_inode(inode):
def get_inode_mocked(_):
return inode
return get_inode_mocked
def test_remove_links(tmp_dir, dvc):
tmp_dir.dvc_gen({"foo": "foo_content", "bar": "bar_content"})
assert len(dvc.state.links) == 2
dvc.state.remove_links(["foo", "bar"], dvc.fs)
assert len(dvc.state.links) == 0
def test_get_unused_links(tmp_dir, dvc):
tmp_dir.dvc_gen({"foo": "foo_content", "bar": "bar_content"})
links = [os.path.join(dvc.root_dir, link) for link in ["foo", "bar"]]
assert set(dvc.state.get_unused_links([], dvc.fs)) == {"foo", "bar"}
assert set(dvc.state.get_unused_links(links[:1], dvc.fs)) == {"bar"}
assert set(dvc.state.get_unused_links(links, dvc.fs)) == set()
assert set(
dvc.state.get_unused_links(
(links[:1] + [os.path.join(dvc.root_dir, "not-existing-file")]),
dvc.fs,
)
) == {"bar"}
def test_state_dir_config(make_tmp_dir, dvc):
assert dvc.state.tmp_dir == dvc.tmp_dir
index_dir = str(make_tmp_dir("tmp_index"))
repo = Repo(config={"state": {"dir": index_dir}})
assert os.path.dirname(repo.state.tmp_dir) == os.path.join(index_dir, ".dvc")
assert re.match(
r"^test_state_dir_config0-([0-9a-f]+)$",
os.path.basename(repo.state.tmp_dir),
)