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remove obsolete helper functions and make _state a public member.

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This commit is contained in:
gcarq 2018-03-20 20:09:42 +01:00
parent 62a3366fbf
commit 9559f50eec
5 changed files with 65 additions and 81 deletions
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38
freqtrade/freqtradebot.py
View File

@ -41,7 +41,7 @@ class FreqtradeBot(object):
self.logger = Logger(name=__name__, level=config.get('loglevel')).get_logger()
# Init bot states
self._state = State.STOPPED
self.state = State.STOPPED
# Init objects
self.config = config
@ -71,9 +71,9 @@ class FreqtradeBot(object):
initial_state = self.config.get('initial_state')
if initial_state:
self.update_state(State[initial_state.upper()])
self.state = State[initial_state.upper()]
else:
self.update_state(State.STOPPED)
self.state = State.STOPPED
def clean(self) -> bool:
"""
@ -82,41 +82,25 @@ class FreqtradeBot(object):
"""
self.rpc.send_msg('*Status:* `Stopping trader...`')
self.logger.info('Stopping trader and cleaning up modules...')
self.update_state(State.STOPPED)
self.state = State.STOPPED
self.rpc.cleanup()
persistence.cleanup()
return True
def update_state(self, state: State) -> None:
"""
Updates the application state
:param state: new state
:return: None
"""
self._state = state
def get_state(self) -> State:
"""
Gets the current application state
:return:
"""
return self._state
def worker(self, old_state: None) -> State:
"""
Trading routine that must be run at each loop
:param old_state: the previous service state from the previous call
:return: current service state
"""
new_state = self.get_state()
# Log state transition
if new_state != old_state:
self.rpc.send_msg('*Status:* `{}`'.format(new_state.name.lower()))
self.logger.info('Changing state to: %s', new_state.name)
if self.state != old_state:
self.rpc.send_msg('*Status:* `{}`'.format(self.state.name.lower()))
self.logger.info('Changing state to: %s', self.state.name)
if new_state == State.STOPPED:
if self.state == State.STOPPED:
time.sleep(1)
elif new_state == State.RUNNING:
elif self.state == State.RUNNING:
min_secs = self.config.get('internals', {}).get(
'process_throttle_secs',
Constants.PROCESS_THROTTLE_SECS
@ -130,7 +114,7 @@ class FreqtradeBot(object):
self._throttle(func=self._process,
min_secs=min_secs,
nb_assets=nb_assets)
return new_state
return self.state
def _throttle(self, func: Callable[..., Any], min_secs: float, *args, **kwargs) -> Any:
"""
@ -196,7 +180,7 @@ class FreqtradeBot(object):
)
)
self.logger.exception('OperationalException. Stopping trader ...')
self.update_state(State.STOPPED)
self.state = State.STOPPED
return state_changed
@cached(TTLCache(maxsize=1, ttl=1800))

18
freqtrade/rpc/rpc.py
View File

@ -41,7 +41,7 @@ class RPC(object):
"""
# Fetch open trade
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '*Status:* `trader is not running`'
elif not trades:
return True, '*Status:* `no active trade`'
@ -87,7 +87,7 @@ class RPC(object):
def rpc_status_table(self) -> Tuple[bool, Any]:
trades = Trade.query.filter(Trade.is_open.is_(True)).all()
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '*Status:* `trader is not running`'
elif not trades:
return True, '*Status:* `no active order`'
@ -285,18 +285,18 @@ class RPC(object):
"""
Handler for start.
"""
if self.freqtrade.get_state() == State.RUNNING:
if self.freqtrade.state == State.RUNNING:
return True, '*Status:* `already running`'
self.freqtrade.update_state(State.RUNNING)
self.freqtrade.state = State.RUNNING
return False, '`Starting trader ...`'
def rpc_stop(self) -> (bool, str):
"""
Handler for stop.
"""
if self.freqtrade.get_state() == State.RUNNING:
self.freqtrade.update_state(State.STOPPED)
if self.freqtrade.state == State.RUNNING:
self.freqtrade.state = State.STOPPED
return False, '`Stopping trader ...`'
return True, '*Status:* `already stopped`'
@ -329,7 +329,7 @@ class RPC(object):
self.freqtrade.execute_sell(trade, current_rate)
# ---- EOF def _exec_forcesell ----
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '`trader is not running`'
if trade_id == 'all':
@ -357,7 +357,7 @@ class RPC(object):
Handler for performance.
Shows a performance statistic from finished trades
"""
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '`trader is not running`'
pair_rates = Trade.session.query(Trade.pair,
@ -378,7 +378,7 @@ class RPC(object):
Returns the number of trades running
:return: None
"""
if self.freqtrade.get_state() != State.RUNNING:
if self.freqtrade.state != State.RUNNING:
return True, '`trader is not running`'
trades = Trade.query.filter(Trade.is_open.is_(True)).all()

28
freqtrade/tests/rpc/test_rpc.py
View File

@ -41,12 +41,12 @@ def test_rpc_trade_status(default_conf, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, result) = rpc.rpc_trade_status()
assert error
assert 'trader is not running' in result
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, result) = rpc.rpc_trade_status()
assert error
assert 'no active trade' in result
@ -89,12 +89,12 @@ def test_rpc_status_table(default_conf, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, result) = rpc.rpc_status_table()
assert error
assert '*Status:* `trader is not running`' in result
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, result) = rpc.rpc_status_table()
assert error
assert '*Status:* `no active order`' in result
@ -344,17 +344,17 @@ def test_rpc_start(mocker, default_conf) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, result) = rpc.rpc_start()
assert not error
assert '`Starting trader ...`' in result
assert freqtradebot.get_state() == State.RUNNING
assert freqtradebot.state == State.RUNNING
(error, result) = rpc.rpc_start()
assert error
assert '*Status:* `already running`' in result
assert freqtradebot.get_state() == State.RUNNING
assert freqtradebot.state == State.RUNNING
def test_rpc_stop(mocker, default_conf) -> None:
@ -372,17 +372,17 @@ def test_rpc_stop(mocker, default_conf) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, result) = rpc.rpc_stop()
assert not error
assert '`Stopping trader ...`' in result
assert freqtradebot.get_state() == State.STOPPED
assert freqtradebot.state == State.STOPPED
(error, result) = rpc.rpc_stop()
assert error
assert '*Status:* `already stopped`' in result
assert freqtradebot.get_state() == State.STOPPED
assert freqtradebot.state == State.STOPPED
def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
@ -410,12 +410,12 @@ def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, res) = rpc.rpc_forcesell(None)
assert error
assert res == '`trader is not running`'
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, res) = rpc.rpc_forcesell(None)
assert error
assert res == 'Invalid argument.'
@ -433,7 +433,7 @@ def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
assert not error
assert res == ''
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, res) = rpc.rpc_forcesell(None)
assert error
assert res == '`trader is not running`'
@ -442,7 +442,7 @@ def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
assert error
assert res == '`trader is not running`'
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
assert cancel_order_mock.call_count == 0
# make an limit-buy open trade
mocker.patch(

48
freqtrade/tests/rpc/test_rpc_telegram.py
View File

@ -301,13 +301,13 @@ def test_status_handle(default_conf, update, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
telegram._status(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
assert 'trader is not running' in msg_mock.call_args_list[0][0][0]
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
telegram._status(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
assert 'no active trade' in msg_mock.call_args_list[0][0][0]
@ -347,13 +347,13 @@ def test_status_table_handle(default_conf, update, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
telegram._status_table(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
assert 'trader is not running' in msg_mock.call_args_list[0][0][0]
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
telegram._status_table(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
assert 'no active order' in msg_mock.call_args_list[0][0][0]
@ -470,7 +470,7 @@ def test_daily_wrong_input(default_conf, update, ticker, mocker) -> None:
# Try invalid data
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
update.message.text = '/daily -2'
telegram._daily(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
@ -478,7 +478,7 @@ def test_daily_wrong_input(default_conf, update, ticker, mocker) -> None:
# Try invalid data
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
update.message.text = '/daily today'
telegram._daily(bot=MagicMock(), update=update)
assert str('Daily Profit over the last 7 days') in msg_mock.call_args_list[0][0][0]
@ -665,10 +665,10 @@ def test_start_handle(default_conf, update, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.STOPPED)
assert freqtradebot.get_state() == State.STOPPED
freqtradebot.state = State.STOPPED
assert freqtradebot.state == State.STOPPED
telegram._start(bot=MagicMock(), update=update)
assert freqtradebot.get_state() == State.RUNNING
assert freqtradebot.state == State.RUNNING
assert msg_mock.call_count == 0
@ -689,10 +689,10 @@ def test_start_handle_already_running(default_conf, update, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.RUNNING)
assert freqtradebot.get_state() == State.RUNNING
freqtradebot.state = State.RUNNING
assert freqtradebot.state == State.RUNNING
telegram._start(bot=MagicMock(), update=update)
assert freqtradebot.get_state() == State.RUNNING
assert freqtradebot.state == State.RUNNING
assert msg_mock.call_count == 1
assert 'already running' in msg_mock.call_args_list[0][0][0]
@ -714,10 +714,10 @@ def test_stop_handle(default_conf, update, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.RUNNING)
assert freqtradebot.get_state() == State.RUNNING
freqtradebot.state = State.RUNNING
assert freqtradebot.state == State.RUNNING
telegram._stop(bot=MagicMock(), update=update)
assert freqtradebot.get_state() == State.STOPPED
assert freqtradebot.state == State.STOPPED
assert msg_mock.call_count == 1
assert 'Stopping trader' in msg_mock.call_args_list[0][0][0]
@ -739,10 +739,10 @@ def test_stop_handle_already_stopped(default_conf, update, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.STOPPED)
assert freqtradebot.get_state() == State.STOPPED
freqtradebot.state = State.STOPPED
assert freqtradebot.state == State.STOPPED
telegram._stop(bot=MagicMock(), update=update)
assert freqtradebot.get_state() == State.STOPPED
assert freqtradebot.state == State.STOPPED
assert msg_mock.call_count == 1
assert 'already stopped' in msg_mock.call_args_list[0][0][0]
@ -881,7 +881,7 @@ def test_forcesell_handle_invalid(default_conf, update, mocker) -> None:
telegram = Telegram(freqtradebot)
# Trader is not running
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
update.message.text = '/forcesell 1'
telegram._forcesell(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
@ -889,7 +889,7 @@ def test_forcesell_handle_invalid(default_conf, update, mocker) -> None:
# No argument
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
update.message.text = '/forcesell'
telegram._forcesell(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
@ -897,7 +897,7 @@ def test_forcesell_handle_invalid(default_conf, update, mocker) -> None:
# Invalid argument
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
update.message.text = '/forcesell 123456'
telegram._forcesell(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
@ -962,7 +962,7 @@ def test_performance_handle_invalid(default_conf, update, mocker) -> None:
telegram = Telegram(freqtradebot)
# Trader is not running
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
telegram._performance(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
assert 'not running' in msg_mock.call_args_list[0][0][0]
@ -989,12 +989,12 @@ def test_count_handle(default_conf, update, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
telegram = Telegram(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
telegram._count(bot=MagicMock(), update=update)
assert msg_mock.call_count == 1
assert 'not running' in msg_mock.call_args_list[0][0][0]
msg_mock.reset_mock()
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
# Create some test data
freqtradebot.create_trade()

14
freqtrade/tests/test_freqtradebot.py
View File

@ -104,12 +104,12 @@ def test_freqtradebot(mocker, default_conf) -> None:
Test __init__, _init_modules, update_state, and get_state methods
"""
freqtrade = get_patched_freqtradebot(mocker, default_conf)
assert freqtrade.get_state() is State.RUNNING
assert freqtrade.state is State.RUNNING
conf = deepcopy(default_conf)
conf.pop('initial_state')
freqtrade = FreqtradeBot(conf)
assert freqtrade.get_state() is State.STOPPED
assert freqtrade.state is State.STOPPED
def test_clean(mocker, default_conf, caplog) -> None:
@ -120,10 +120,10 @@ def test_clean(mocker, default_conf, caplog) -> None:
mocker.patch('freqtrade.persistence.cleanup', mock_cleanup)
freqtrade = get_patched_freqtradebot(mocker, default_conf)
assert freqtrade.get_state() == State.RUNNING
assert freqtrade.state == State.RUNNING
assert freqtrade.clean()
assert freqtrade.get_state() == State.STOPPED
assert freqtrade.state == State.STOPPED
assert log_has('Stopping trader and cleaning up modules...', caplog.record_tuples)
assert mock_cleanup.call_count == 1
@ -152,7 +152,7 @@ def test_worker_stopped(mocker, default_conf, caplog) -> None:
mock_sleep = mocker.patch('time.sleep', return_value=None)
freqtrade = get_patched_freqtradebot(mocker, default_conf)
freqtrade.update_state(State.STOPPED)
freqtrade.state = State.STOPPED
state = freqtrade.worker(old_state=State.RUNNING)
assert state is State.STOPPED
assert log_has('Changing state to: STOPPED', caplog.record_tuples)
@ -472,11 +472,11 @@ def test_process_operational_exception(default_conf, ticker, health, mocker) ->
buy=MagicMock(side_effect=OperationalException)
)
freqtrade = FreqtradeBot(default_conf, create_engine('sqlite://'))
assert freqtrade.get_state() == State.RUNNING
assert freqtrade.state == State.RUNNING
result = freqtrade._process()
assert result is False
assert freqtrade.get_state() == State.STOPPED
assert freqtrade.state == State.STOPPED
assert 'OperationalException' in msg_mock.call_args_list[-1][0][0]