def test_lockmanager_release(nlocks, tmpdir):
lockman = LockManager()
dir_template = 'dir{}'
lock_list = []
for n in range(nlocks):
try:
path = tmpdir.mkdir(dir_template.format(n))
lockman.lock(str(path))
except OSError:
raise
else:
lock_list.append(join(str(path), lockman.filename))
while len(lock_list) is not 0:
lockfile = lock_list.pop()
assert lockfile in lockman.locks
try:
lockman.release(lockfile)
except OSError:
raise
else:
assert lockfile not in lockman.locks
assert len(lockman.locks) is 0
def test_lockmanager_release_suppress_filenotfounderror(tmpdir):
lockman = LockManager()
try:
lockman.lock(str(tmpdir))
except OSError:
raise
else:
lockfile = tmpdir.join(lockman.filename)
try:
lockfile.remove()
except OSError:
raise
try:
lockman.release(str(lockfile))
except FileNotFoundError:
pytest.fail('LockManager.release raised a FileNotFoundError.')
except OSError:
raise
else:
assert len(lockman.locks) is 0