def test_lock_can_be_breaked(tmpdir):
lock = ExpiringLinkLockFile(str(tmpdir))
lock.acquire()
lock.break_lock()
second_lock = ExpiringLinkLockFile(str(tmpdir))
second_lock.acquire()
assert second_lock.i_am_locking()
assert not lock.i_am_locking()
def test_cannot_acquire_lock_if_it_is_locked(tmpdir):
lock = ExpiringLinkLockFile(str(tmpdir))
lock.acquire()
second_lock = ExpiringLinkLockFile(str(tmpdir))
with pytest.raises(LockTimeout):
second_lock.acquire(timeout=1)
assert second_lock.is_locked()
assert not second_lock.i_am_locking()
def test_release_if_locking_unlocks(tmpdir):
lock_name = str(tmpdir.join('lockfile'))
lock = ExpiringLinkLockFile(lock_name)
lock.acquire()
lock.release_if_locking()
second_lock = ExpiringLinkLockFile(lock_name)
second_lock.acquire(timeout=1)
assert second_lock.is_locked()
assert second_lock.i_am_locking()
assert not lock.i_am_locking()
def setup_lock(self):
lock_path = self.lock_path()
self.lock_timeout = self.config.getint('lock', 'timeout')
self.lock_expiration = self.config.getint('lock', 'expiration')
self.lock = ExpiringLinkLockFile(lock_path)
def test_can_acquire_lock(tmpdir):
lock = ExpiringLinkLockFile(str(tmpdir))
lock.acquire()
assert lock.i_am_locking()
def test_lock_expires(tmpdir):
lock = ExpiringLinkLockFile(str(tmpdir))
lock.acquire()
time.sleep(1)
assert lock.expired(1)
assert not lock.expired(2)
