def test_estimate_average_price():
assert jh.estimate_average_price(100, 7200, 0, 0) == 7200
with pytest.raises(TypeError):
jh.estimate_average_price(100, 7200, 0, None)
jh.estimate_average_price(100, 7200, None, 0)
jh.estimate_average_price(100, None, 0, 0)
jh.estimate_average_price(None, 7200, 0, 0)
def _increase(self, qty, price):
if not self.is_open:
raise OpenPositionError(
'position must be already open in order to incrase its size')
qty = abs(qty)
size = qty * price
if self.exchange:
self.exchange.decrease_balance(self, size)
self.entry_price = jh.estimate_average_price(qty, price, self.qty,
self.entry_price)
if self.type == trade_types.LONG:
self.qty += qty
elif self.type == trade_types.SHORT:
self.qty -= qty
info_text = 'INCREASED position: {}, {}, {}, {}, ${}'.format(
self.exchange_name, self.symbol, self.type, self.qty,
round(self.entry_price, 2))
if jh.is_debuggable('position_increased'):
logger.info(info_text)
if jh.is_live(
) and config['env']['notifications']['events']['updated_position']:
notifier.notify(info_text)
def _increase(self, qty: float, price: float) -> None:
if not self.is_open:
raise OpenPositionError('position must be already open in order to increase its size')
qty = abs(qty)
# size = qty * price
# if self.exchange:
# self.exchange.decrease_futures_balance(size)
self.entry_price = jh.estimate_average_price(qty, price, self.qty,
self.entry_price)
if self.type == trade_types.LONG:
self.qty = sum_floats(self.qty, qty)
elif self.type == trade_types.SHORT:
self.qty = subtract_floats(self.qty, qty)
info_text = f'INCREASED position: {self.exchange_name}, {self.symbol}, {self.type}, {self.qty}, ${round(self.entry_price, 2)}'
if jh.is_debuggable('position_increased'):
logger.info(info_text)
if jh.is_live() and config['env']['notifications']['events']['updated_position']:
notifier.notify(info_text)
