def test_mark_config_as_used_readonly(tmpdir):
cfg = tmpdir.join('f').ensure()
store_dir = tmpdir.join('store')
# make a store, then we'll convert its directory to be readonly
assert not Store(str(store_dir)).readonly # directory didn't exist
assert not Store(str(store_dir)).readonly # directory did exist
def _chmod_minus_w(p):
st = os.stat(p)
os.chmod(p, st.st_mode & ~(stat.S_IWUSR | stat.S_IWOTH | stat.S_IWGRP))
_chmod_minus_w(store_dir)
for fname in os.listdir(store_dir):
assert not os.path.isdir(fname)
_chmod_minus_w(os.path.join(store_dir, fname))
store = Store(str(store_dir))
assert store.readonly
# should be skipped due to readonly
store.mark_config_used(str(cfg))
assert store.select_all_configs() == []
def _gc_repos(store: Store) -> int:
configs = store.select_all_configs()
repos = store.select_all_repos()
# delete config paths which do not exist
dead_configs = [p for p in configs if not os.path.exists(p)]
live_configs = [p for p in configs if os.path.exists(p)]
all_repos = {(repo, ref): path for repo, ref, path in repos}
unused_repos = set(all_repos)
for config_path in live_configs:
try:
config = load_config(config_path)
except InvalidConfigError:
dead_configs.append(config_path)
continue
else:
for repo in config['repos']:
_mark_used_repos(store, all_repos, unused_repos, repo)
store.delete_configs(dead_configs)
for db_repo_name, ref in unused_repos:
store.delete_repo(db_repo_name, ref, all_repos[(db_repo_name, ref)])
return len(unused_repos)
