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import os
import pathlib
import pytest
from yarsync import YARsync
from .helpers import clone_repo
from .settings import TEST_DIR, TEST_DIR_READ_ONLY, TEST_DIR_YS_BAD_PERMISSIONS
collect_ignore_glob = ["test_dir_*"]
# Tips:
# - all common teardowns in one place (here). Single local teardowns are possible.
# - tear down before an actual test (save its results and test after having torn down).
# - distinguish global (repo) use, common use (where you can get errors) and separate use.
# - be prepared for unexpected. Rsync created a directory without permissions, and then failed.
def fix_hardlinks(main_dir, dest_dirs):
for fil in os.listdir(main_dir):
# be careful that dest_dirs are a list, not an exhaustable iterator
for dest_dir in dest_dirs:
dest_path = dest_dir / fil
if dest_path.exists():
# it is important that files were never renamed,
# only unlinked (in the general sense).
# Note that if there were two old commits with one file
# (now deleted from the workdir), these won't be linked.
if dest_path.is_file():
# not is_dir()
dest_path.unlink()
# print("link ", main_dir / fil, dest_path)
os.link(main_dir / fil, dest_path)
# there is also Path.hardlink_to,
# but only available since version 3.10.
else:
fix_hardlinks(main_dir / fil, [dest_path])
def fix_ys_hardlinks(test_dir):
# since we clone only TEST_DIR, it would be enough
# to fix hard links there (they can get messed up by git).
test_dir = pathlib.Path(test_dir)
commit_dir = test_dir / ".ys" / "commits"
fix_hardlinks(test_dir, list(commit_dir.iterdir()))
@pytest.fixture(scope="session", autouse=True)
def fix_test_dir():
fix_ys_hardlinks(TEST_DIR)
@pytest.fixture(scope="session", autouse=True)
def fix_test_dir_bad_permissions():
subdir_bad_perms = os.path.join(TEST_DIR_YS_BAD_PERMISSIONS, "forbidden")
os.chmod(subdir_bad_perms, 0o000)
# we tear down later, because otherwise pytest will have problems
# with searching in that directory
yield TEST_DIR_YS_BAD_PERMISSIONS
os.chmod(subdir_bad_perms, 0o755)
@pytest.fixture
def test_dir():
os.chdir(TEST_DIR)
@pytest.fixture(scope="session")
def test_dir_common_copy(tmp_path_factory):
# can't use the tmp_path fixture, because it has a function scope
tmp_path = str(tmp_path_factory.mktemp("test_dir_copy"))
clone_repo(TEST_DIR, tmp_path)
os.chdir(tmp_path)
return tmp_path
# usage:
# @pytest.mark.usefixtures("test_dir_separate_copy")
@pytest.fixture
def test_dir_separate_copy(tmp_path):
clone_repo(TEST_DIR, str(tmp_path))
os.chdir(tmp_path)
return tmp_path
@pytest.fixture()
def test_dir_ys_bad_permissions():
os.chdir(TEST_DIR_YS_BAD_PERMISSIONS)
@pytest.fixture(scope="session")
def origin_test_dir(origin_dir=TEST_DIR, test_dir=TEST_DIR_YS_BAD_PERMISSIONS):
"""Add a remote "origin" with a path to origin_dir to test_dir."""
os.chdir(test_dir)
# disable stdout, or it will interfere with other tests.
# There are open problems with capfd in pytest:
# https://github.com/pytest-dev/pytest/issues/4428
ys_add = YARsync("yarsync -qq remote add origin ".split() + [origin_dir])
# this will fail (return 7) if the remote is already there,
# but it doesn't affect the results.
ys_add()
yield origin_dir
# remove remote "origin"
# Enter test_dir again, because the current directory could change.
os.chdir(test_dir)
ys_rm = YARsync("yarsync remote rm origin".split())
assert not ys_rm()
@pytest.fixture(scope="session")
def test_dir_read_only():
os.chmod(TEST_DIR_READ_ONLY, 0o544)
yield TEST_DIR_READ_ONLY
# tear down
os.chmod(TEST_DIR_READ_ONLY, 0o755)
@pytest.fixture(autouse=True)
def disable_colors(monkeypatch):
monkeypatch.setenv("PYTHON_COLORS", "0")
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