def unlock_pair(self, pair: str) -> None: """ Unlocks a pair previously locked using lock_pair. Not used by freqtrade itself, but intended to be used if users lock pairs manually from within the strategy, to allow an easy way to unlock pairs. :param pair: Unlock pair to allow trading again """ PairLocks.unlock_pair(pair, datetime.now(timezone.utc))
def test_PairLocks(use_db): PairLocks.timeframe = '5m' # No lock should be present if use_db: assert len(PairLock.query.all()) == 0 else: PairLocks.use_db = False assert PairLocks.use_db == use_db pair = 'ETH/BTC' assert not PairLocks.is_pair_locked(pair) PairLocks.lock_pair(pair, arrow.utcnow().shift(minutes=4).datetime) # ETH/BTC locked for 4 minutes assert PairLocks.is_pair_locked(pair) # XRP/BTC should not be locked now pair = 'XRP/BTC' assert not PairLocks.is_pair_locked(pair) # Unlocking a pair that's not locked should not raise an error PairLocks.unlock_pair(pair) PairLocks.lock_pair(pair, arrow.utcnow().shift(minutes=4).datetime) assert PairLocks.is_pair_locked(pair) # Get both locks from above locks = PairLocks.get_pair_locks(None) assert len(locks) == 2 # Unlock original pair pair = 'ETH/BTC' PairLocks.unlock_pair(pair) assert not PairLocks.is_pair_locked(pair) assert not PairLocks.is_global_lock() pair = 'BTC/USDT' # Lock until 14:30 lock_time = datetime(2020, 5, 1, 14, 30, 0, tzinfo=timezone.utc) PairLocks.lock_pair(pair, lock_time) assert not PairLocks.is_pair_locked(pair) assert PairLocks.is_pair_locked(pair, lock_time + timedelta(minutes=-10)) assert not PairLocks.is_global_lock(lock_time + timedelta(minutes=-10)) assert PairLocks.is_pair_locked(pair, lock_time + timedelta(minutes=-50)) assert not PairLocks.is_global_lock(lock_time + timedelta(minutes=-50)) # Should not be locked after time expired assert not PairLocks.is_pair_locked(pair, lock_time + timedelta(minutes=10)) locks = PairLocks.get_pair_locks(pair, lock_time + timedelta(minutes=-2)) assert len(locks) == 1 assert 'PairLock' in str(locks[0]) # Unlock all PairLocks.unlock_pair(pair, lock_time + timedelta(minutes=-2)) assert not PairLocks.is_global_lock(lock_time + timedelta(minutes=-50)) # Global lock PairLocks.lock_pair('*', lock_time) assert PairLocks.is_global_lock(lock_time + timedelta(minutes=-50)) # Global lock also locks every pair seperately assert PairLocks.is_pair_locked(pair, lock_time + timedelta(minutes=-50)) assert PairLocks.is_pair_locked('XRP/USDT', lock_time + timedelta(minutes=-50)) if use_db: assert len(PairLock.query.all()) > 0 else: # Nothing was pushed to the database assert len(PairLock.query.all()) == 0 # Reset use-db variable PairLocks.use_db = True