adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'develop' into feat/objectify-ccxt

Browse Source
This commit is contained in:
gcarq
2018-05-02 22:49:55 +02:00
parent 90a107393a bddf009a2b
commit 306885e174
36 changed files with 544 additions and 532 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
freqtrade/analyze.py
View File

@@ -9,10 +9,10 @@ from typing import Dict, List, Tuple
import arrow
from pandas import DataFrame, to_datetime
from freqtrade import constants
from freqtrade.exchange import get_ticker_history
from freqtrade.persistence import Trade
from freqtrade.strategy.strategy import Strategy
from freqtrade.constants import Constants
from freqtrade.strategy.resolver import StrategyResolver
logger = logging.getLogger(__name__)
@@ -37,7 +37,7 @@ class Analyze(object):
:param config: Bot configuration (use the one from Configuration())
"""
self.config = config
self.strategy = Strategy(self.config)
self.strategy = StrategyResolver(self.config).strategy
@staticmethod
def parse_ticker_dataframe(ticker: list) -> DataFrame:
@@ -54,7 +54,14 @@ class Analyze(object):
utc=True,
infer_datetime_format=True)
frame.sort_values('date', inplace=True)
# group by index and aggregate results to eliminate duplicate ticks
frame = frame.groupby(by='date', as_index=False, sort=True).agg({
'open': 'first',
'high': 'max',
'low': 'min',
'close': 'last',
'volume': 'max',
})
return frame
def populate_indicators(self, dataframe: DataFrame) -> DataFrame:
@@ -139,7 +146,7 @@ class Analyze(object):
# Check if dataframe is out of date
signal_date = arrow.get(latest['date'])
interval_minutes = Constants.TICKER_INTERVAL_MINUTES[interval]
interval_minutes = constants.TICKER_INTERVAL_MINUTES[interval]
if signal_date < arrow.utcnow() - timedelta(minutes=(interval_minutes + 5)):
logger.warning(
'Outdated history for pair %s. Last tick is %s minutes old',

18
freqtrade/arguments.py
View File

@@ -8,8 +8,7 @@ import os
import re
from typing import List, Tuple, Optional
from freqtrade import __version__
from freqtrade.constants import Constants
from freqtrade import __version__, constants
class Arguments(object):
@@ -80,9 +79,16 @@ class Arguments(object):
)
self.parser.add_argument(
'-s', '--strategy',
help='specify strategy file (default: %(default)s)',
help='specify strategy class name (default: %(default)s)',
dest='strategy',
default='default_strategy',
default='DefaultStrategy',
type=str,
metavar='NAME',
)
self.parser.add_argument(
'--strategy-path',
help='specify additional strategy lookup path',
dest='strategy_path',
type=str,
metavar='PATH',
)
@@ -91,7 +97,7 @@ class Arguments(object):
help='dynamically generate and update whitelist \
based on 24h BaseVolume (Default 20 currencies)', # noqa
dest='dynamic_whitelist',
const=Constants.DYNAMIC_WHITELIST,
const=constants.DYNAMIC_WHITELIST,
type=int,
metavar='INT',
nargs='?',
@@ -162,7 +168,7 @@ class Arguments(object):
'-e', '--epochs',
help='specify number of epochs (default: %(default)d)',
dest='epochs',
default=Constants.HYPEROPT_EPOCH,
default=constants.HYPEROPT_EPOCH,
type=int,
metavar='INT',
)

15
freqtrade/configuration.py
View File

@@ -10,8 +10,7 @@ from jsonschema import Draft4Validator, validate
from jsonschema.exceptions import ValidationError, best_match
import ccxt
from freqtrade import OperationalException
from freqtrade.constants import Constants
from freqtrade import OperationalException, constants
logger = logging.getLogger(__name__)
@@ -34,8 +33,12 @@ class Configuration(object):
logger.info('Using config: %s ...', self.args.config)
config = self._load_config_file(self.args.config)
# Add the strategy file to use
config.update({'strategy': self.args.strategy})
# Set strategy if not specified in config and or if it's non default
if self.args.strategy != constants.DEFAULT_STRATEGY or not config.get('strategy'):
config.update({'strategy': self.args.strategy})
if self.args.strategy_path:
config.update({'strategy_path': self.args.strategy_path})
# Load Common configuration
config = self._load_common_config(config)
@@ -186,7 +189,7 @@ class Configuration(object):
:return: Returns the config if valid, otherwise throw an exception
"""
try:
validate(conf, Constants.CONF_SCHEMA)
validate(conf, constants.CONF_SCHEMA)
return conf
except ValidationError as exception:
logger.fatal(
@@ -194,7 +197,7 @@ class Configuration(object):
exception
)
raise ValidationError(
best_match(Draft4Validator(Constants.CONF_SCHEMA).iter_errors(conf)).message
best_match(Draft4Validator(constants.CONF_SCHEMA).iter_errors(conf)).message
)
def get_config(self) -> Dict[str, Any]:

245
freqtrade/constants.py
View File

@@ -1,136 +1,131 @@
# pragma pylint: disable=too-few-public-methods
"""
List bot constants
bot constants
"""
DYNAMIC_WHITELIST = 20 # pairs
PROCESS_THROTTLE_SECS = 5 # sec
TICKER_INTERVAL = 5 # min
HYPEROPT_EPOCH = 100 # epochs
RETRY_TIMEOUT = 30 # sec
DEFAULT_STRATEGY = 'DefaultStrategy'
TICKER_INTERVAL_MINUTES = {
'1m': 1,
'5m': 5,
'15m': 15,
'30m': 30,
'1h': 60,
'2h': 120,
'4h': 240,
'6h': 360,
'12h': 720,
'1d': 1440,
'1w': 10080,
}
class Constants(object):
"""
Static class that contain all bot constants
"""
DYNAMIC_WHITELIST = 20 # pairs
PROCESS_THROTTLE_SECS = 5 # sec
TICKER_INTERVAL = 5 # min
HYPEROPT_EPOCH = 100 # epochs
RETRY_TIMEOUT = 30 # sec
DEFAULT_STRATEGY = 'default_strategy'
TICKER_INTERVAL_MINUTES = {
'1m': 1,
'5m': 5,
'15m': 15,
'30m': 30,
'1h': 60,
'2h': 120,
'4h': 240,
'6h': 360,
'12h': 720,
'1d': 1440,
'1w': 10080,
}
# Required json-schema for user specified config
CONF_SCHEMA = {
'type': 'object',
'properties': {
'max_open_trades': {'type': 'integer', 'minimum': 1},
'ticker_interval': {'type': 'string', 'enum': list(TICKER_INTERVAL_MINUTES.keys())},
'stake_currency': {'type': 'string', 'enum': ['BTC', 'ETH', 'USDT']},
'stake_amount': {'type': 'number', 'minimum': 0.0005},
'fiat_display_currency': {'type': 'string', 'enum': ['AUD', 'BRL', 'CAD', 'CHF',
'CLP', 'CNY', 'CZK', 'DKK',
'EUR', 'GBP', 'HKD', 'HUF',
'IDR', 'ILS', 'INR', 'JPY',
'KRW', 'MXN', 'MYR', 'NOK',
'NZD', 'PHP', 'PKR', 'PLN',
'RUB', 'SEK', 'SGD', 'THB',
'TRY', 'TWD', 'ZAR', 'USD']},
'dry_run': {'type': 'boolean'},
'minimal_roi': {
'type': 'object',
'patternProperties': {
'^[0-9.]+$': {'type': 'number'}
# Required json-schema for user specified config
CONF_SCHEMA = {
'type': 'object',
'properties': {
'max_open_trades': {'type': 'integer', 'minimum': 1},
'ticker_interval': {'type': 'string', 'enum': list(TICKER_INTERVAL_MINUTES.keys())},
'stake_currency': {'type': 'string', 'enum': ['BTC', 'ETH', 'USDT']},
'stake_amount': {'type': 'number', 'minimum': 0.0005},
'fiat_display_currency': {'type': 'string', 'enum': ['AUD', 'BRL', 'CAD', 'CHF',
'CLP', 'CNY', 'CZK', 'DKK',
'EUR', 'GBP', 'HKD', 'HUF',
'IDR', 'ILS', 'INR', 'JPY',
'KRW', 'MXN', 'MYR', 'NOK',
'NZD', 'PHP', 'PKR', 'PLN',
'RUB', 'SEK', 'SGD', 'THB',
'TRY', 'TWD', 'ZAR', 'USD']},
'dry_run': {'type': 'boolean'},
'minimal_roi': {
'type': 'object',
'patternProperties': {
'^[0-9.]+$': {'type': 'number'}
},
'minProperties': 1
},
'stoploss': {'type': 'number', 'maximum': 0, 'exclusiveMaximum': True},
'unfilledtimeout': {'type': 'integer', 'minimum': 0},
'bid_strategy': {
'type': 'object',
'properties': {
'ask_last_balance': {
'type': 'number',
'minimum': 0,
'maximum': 1,
'exclusiveMaximum': False
},
'minProperties': 1
},
'stoploss': {'type': 'number', 'maximum': 0, 'exclusiveMaximum': True},
'unfilledtimeout': {'type': 'integer', 'minimum': 0},
'bid_strategy': {
'type': 'object',
'properties': {
'ask_last_balance': {
'type': 'number',
'minimum': 0,
'maximum': 1,
'exclusiveMaximum': False
},
},
'required': ['ask_last_balance']
},
'exchange': {'$ref': '#/definitions/exchange'},
'experimental': {
'type': 'object',
'properties': {
'use_sell_signal': {'type': 'boolean'},
'sell_profit_only': {'type': 'boolean'}
}
},
'telegram': {
'type': 'object',
'properties': {
'enabled': {'type': 'boolean'},
'token': {'type': 'string'},
'chat_id': {'type': 'string'},
},
'required': ['enabled', 'token', 'chat_id']
},
'initial_state': {'type': 'string', 'enum': ['running', 'stopped']},
'internals': {
'type': 'object',
'properties': {
'process_throttle_secs': {'type': 'number'},
'interval': {'type': 'integer'}
}
'required': ['ask_last_balance']
},
'exchange': {'$ref': '#/definitions/exchange'},
'experimental': {
'type': 'object',
'properties': {
'use_sell_signal': {'type': 'boolean'},
'sell_profit_only': {'type': 'boolean'}
}
},
'definitions': {
'exchange': {
'type': 'object',
'properties': {
'name': {'type': 'string'},
'key': {'type': 'string'},
'secret': {'type': 'string'},
'pair_whitelist': {
'type': 'array',
'items': {
'type': 'string',
'pattern': '^[0-9A-Z]+/[0-9A-Z]+$'
},
'uniqueItems': True
},
'pair_blacklist': {
'type': 'array',
'items': {
'type': 'string',
'pattern': '^[0-9A-Z]+/[0-9A-Z]+$'
},
'uniqueItems': True
}
},
'required': ['name', 'key', 'secret', 'pair_whitelist']
}
'telegram': {
'type': 'object',
'properties': {
'enabled': {'type': 'boolean'},
'token': {'type': 'string'},
'chat_id': {'type': 'string'},
},
'required': ['enabled', 'token', 'chat_id']
},
'anyOf': [
{'required': ['exchange']}
],
'required': [
'max_open_trades',
'stake_currency',
'stake_amount',
'fiat_display_currency',
'dry_run',
'bid_strategy',
'telegram'
]
}
'initial_state': {'type': 'string', 'enum': ['running', 'stopped']},
'internals': {
'type': 'object',
'properties': {
'process_throttle_secs': {'type': 'number'},
'interval': {'type': 'integer'}
}
}
},
'definitions': {
'exchange': {
'type': 'object',
'properties': {
'name': {'type': 'string'},
'key': {'type': 'string'},
'secret': {'type': 'string'},
'pair_whitelist': {
'type': 'array',
'items': {
'type': 'string',
'pattern': '^[0-9A-Z]+/[0-9A-Z]+$'
},
'uniqueItems': True
},
'pair_blacklist': {
'type': 'array',
'items': {
'type': 'string',
'pattern': '^[0-9A-Z]+/[0-9A-Z]+$'
},
'uniqueItems': True
}
},
'required': ['name', 'key', 'secret', 'pair_whitelist']
}
},
'anyOf': [
{'required': ['exchange']}
],
'required': [
'max_open_trades',
'stake_currency',
'stake_amount',
'fiat_display_currency',
'dry_run',
'bid_strategy',
'telegram'
]
}

11
freqtrade/freqtradebot.py
View File

@@ -11,20 +11,19 @@ from typing import Dict, List, Optional, Any, Callable
import arrow
import requests
from cachetools import cached, TTLCache
from cachetools import TTLCache, cached
from freqtrade import (
DependencyException, OperationalException, TemporaryError,
exchange, persistence, __version__,
)
from freqtrade import constants
from freqtrade.analyze import Analyze
from freqtrade.constants import Constants
from freqtrade.fiat_convert import CryptoToFiatConverter
from freqtrade.persistence import Trade
from freqtrade.rpc.rpc_manager import RPCManager
from freqtrade.state import State
logger = logging.getLogger(__name__)
@@ -111,7 +110,7 @@ class FreqtradeBot(object):
elif state == State.RUNNING:
min_secs = self.config.get('internals', {}).get(
'process_throttle_secs',
Constants.PROCESS_THROTTLE_SECS
constants.PROCESS_THROTTLE_SECS
)
nb_assets = self.config.get('dynamic_whitelist', None)
@@ -175,7 +174,7 @@ class FreqtradeBot(object):
except TemporaryError as error:
logger.warning('%s, retrying in 30 seconds...', error)
time.sleep(Constants.RETRY_TIMEOUT)
time.sleep(constants.RETRY_TIMEOUT)
except OperationalException:
self.rpc.send_msg(
'*Status:* OperationalException:\n```\n{traceback}```{hint}'
@@ -447,7 +446,7 @@ class FreqtradeBot(object):
if self.analyze.should_sell(trade, current_rate, datetime.utcnow(), buy, sell):
self.execute_sell(trade, current_rate)
return True
logger.info('Found no sell signals for whitelisted currencies. Trying again..')
return False
def check_handle_timedout(self, timeoutvalue: int) -> None:

7
freqtrade/main.py
View File

@@ -3,7 +3,6 @@
Main Freqtrade bot script.
Read the documentation to know what cli arguments you need.
"""
import logging
import sys
from typing import List
@@ -30,9 +29,10 @@ def main(sysargv: List[str]) -> None:
# Means if Backtesting or Hyperopt have been called we exit the bot
if hasattr(args, 'func'):
args.func(args)
return 0
return
freqtrade = None
return_code = 1
try:
# Load and validate configuration
config = Configuration(args).get_config()
@@ -46,12 +46,13 @@ def main(sysargv: List[str]) -> None:
except KeyboardInterrupt:
logger.info('SIGINT received, aborting ...')
return_code = 0
except BaseException:
logger.exception('Fatal exception!')
finally:
if freqtrade:
freqtrade.clean()
sys.exit(0)
sys.exit(return_code)
def set_loggers() -> None:

35
freqtrade/optimize/__init__.py
View File

@@ -113,45 +113,38 @@ def download_pairs(datadir, pairs: List[str], ticker_interval: str) -> bool:
# FIX: 20180110, suggest rename interval to tick_interval
def download_backtesting_testdata(datadir: str, pair: str, interval: str = '5m') -> bool:
def download_backtesting_testdata(datadir: str, pair: str, interval: str = '5m') -> None:
"""
Download the latest 1 and 5 ticker intervals from Bittrex for the pairs passed in parameters
Based on @Rybolov work: https://github.com/rybolov/freqtrade-data
:param pairs: list of pairs to download
:return: bool
"""
path = make_testdata_path(datadir)
logger.info(
'Download the pair: "%s", Interval: %s',
pair,
interval
'Download the pair: "%s", Interval: %s', pair, interval
)
filepair = pair.replace("/", "_")
filename = os.path.join(path, '{pair}-{interval}.json'.format(
pair=filepair,
pair=pair.replace("/", "_"),
interval=interval,
))
if os.path.isfile(filename):
with open(filename, "rt") as file:
data = json.load(file)
logger.debug("Current Start: %s", misc.format_ms_time(data[1][0]))
logger.debug("Current End: %s", misc.format_ms_time(data[-1:][0][0]))
else:
data = []
logger.debug("Current Start: None")
logger.debug("Current End: None")
new_data = get_ticker_history(pair=pair, tick_interval=interval)
for row in new_data:
if row not in data:
data.append(row)
logger.debug("New Start: %s", misc.format_ms_time(data[0][0]))
logger.debug("New End: %s", misc.format_ms_time(data[-1:][0][0]))
data = sorted(data, key=lambda data: data[0])
logger.debug('Current Start: %s', data[0][0] if data else None)
logger.debug('Current End: %s', data[-1:][0][0] if data else None)
# Extend data with new ticker history
data.extend([
row for row in get_ticker_history(pair=pair, tick_interval=interval)
if row not in data
])
data = sorted(data, key=lambda _data: _data[0])
logger.debug('New Start: %s', data[0][0])
logger.debug('New End: %s', data[-1:][0][0])
misc.file_dump_json(filename, data)
return True

26
freqtrade/optimize/backtesting.py
View File

@@ -4,11 +4,12 @@
This module contains the backtesting logic
"""
import logging
import operator
from argparse import Namespace
from typing import Dict, Tuple, Any, List, Optional
import arrow
from pandas import DataFrame, Series
from pandas import DataFrame
from tabulate import tabulate
import freqtrade.optimize as optimize
@@ -19,7 +20,6 @@ from freqtrade.configuration import Configuration
from freqtrade.misc import file_dump_json
from freqtrade.persistence import Trade
logger = logging.getLogger(__name__)
@@ -66,11 +66,12 @@ class Backtesting(object):
:param data: dictionary with preprocessed backtesting data
:return: tuple containing min_date, max_date
"""
all_dates = Series([])
for pair_data in data.values():
all_dates = all_dates.append(pair_data['date'])
all_dates.sort_values(inplace=True)
return arrow.get(all_dates.iloc[0]), arrow.get(all_dates.iloc[-1])
timeframe = [
(arrow.get(min(frame.date)), arrow.get(max(frame.date)))
for frame in data.values()
]
return min(timeframe, key=operator.itemgetter(0))[0], \
max(timeframe, key=operator.itemgetter(1))[1]
def _generate_text_table(self, data: Dict[str, Dict], results: DataFrame) -> str:
"""
@@ -201,9 +202,9 @@ class Backtesting(object):
# record a tuple of pair, current_profit_percent,
# entry-date, duration
records.append((pair, trade_entry[1],
row.date.timestamp(),
row2.date.timestamp(),
row.date, trade_entry[3]))
row.date.strftime('%s'),
row2.date.strftime('%s'),
index, trade_entry[3]))
# For now export inside backtest(), maybe change so that backtest()
# returns a tuple like: (dataframe, records, logs, etc)
if record and record.find('trades') >= 0:
@@ -304,12 +305,9 @@ def start(args: Namespace) -> None:
:param args: Cli args from Arguments()
:return: None
"""
# Initialize logger
logger.info('Starting freqtrade in Backtesting mode')
# Initialize configuration
config = setup_configuration(args)
logger.info('Starting freqtrade in Backtesting mode')
# Initialize backtesting object
backtesting = Backtesting(config)

5
freqtrade/optimize/hyperopt.py
View File

@@ -29,7 +29,6 @@ from freqtrade.optimize import load_data
from freqtrade.optimize.backtesting import Backtesting
from user_data.hyperopt_conf import hyperopt_optimize_conf
logger = logging.getLogger(__name__)
@@ -591,11 +590,11 @@ def start(args: Namespace) -> None:
logging.getLogger('hyperopt.mongoexp').setLevel(logging.WARNING)
logging.getLogger('hyperopt.tpe').setLevel(logging.WARNING)
logger.info('Starting freqtrade in Hyperopt mode')
# Initialize configuration
# Monkey patch the configuration with hyperopt_conf.py
configuration = Configuration(args)
logger.info('Starting freqtrade in Hyperopt mode')
optimize_config = hyperopt_optimize_conf()
config = configuration._load_common_config(optimize_config)
config = configuration._load_backtesting_config(config)

2
freqtrade/strategy/default_strategy.py
View File

@@ -7,8 +7,6 @@ import freqtrade.vendor.qtpylib.indicators as qtpylib
from freqtrade.indicator_helpers import fishers_inverse
from freqtrade.strategy.interface import IStrategy
class_name = 'DefaultStrategy'
class DefaultStrategy(IStrategy):
"""

3
freqtrade/strategy/interface.py
View File

@@ -33,7 +33,6 @@ class IStrategy(ABC):
Based on TA indicators, populates the buy signal for the given dataframe
:param dataframe: DataFrame
:return: DataFrame with buy column
:return:
"""
@abstractmethod
@@ -41,5 +40,5 @@ class IStrategy(ABC):
"""
Based on TA indicators, populates the sell signal for the given dataframe
:param dataframe: DataFrame
:return: DataFrame with buy column
:return: DataFrame with sell column
"""

130
freqtrade/strategy/resolver.py Normal file
View File

@@ -0,0 +1,130 @@
# pragma pylint: disable=attribute-defined-outside-init
"""
This module load custom strategies
"""
import importlib.util
import inspect
import logging
import os
from collections import OrderedDict
from typing import Optional, Dict, Type
from freqtrade import constants
from freqtrade.strategy.interface import IStrategy
logger = logging.getLogger(__name__)
class StrategyResolver(object):
"""
This class contains all the logic to load custom strategy class
"""
__slots__ = ['strategy']
def __init__(self, config: Optional[Dict] = None) -> None:
"""
Load the custom class from config parameter
:param config: configuration dictionary or None
"""
config = config or {}
# Verify the strategy is in the configuration, otherwise fallback to the default strategy
strategy_name = config.get('strategy') or constants.DEFAULT_STRATEGY
self.strategy = self._load_strategy(strategy_name, extra_dir=config.get('strategy_path'))
# Set attributes
# Check if we need to override configuration
if 'minimal_roi' in config:
self.strategy.minimal_roi = config['minimal_roi']
logger.info("Override strategy \'minimal_roi\' with value in config file.")
if 'stoploss' in config:
self.strategy.stoploss = config['stoploss']
logger.info(
"Override strategy \'stoploss\' with value in config file: %s.", config['stoploss']
)
if 'ticker_interval' in config:
self.strategy.ticker_interval = config['ticker_interval']
logger.info(
"Override strategy \'ticker_interval\' with value in config file: %s.",
config['ticker_interval']
)
# Sort and apply type conversions
self.strategy.minimal_roi = OrderedDict(sorted(
{int(key): value for (key, value) in self.strategy.minimal_roi.items()}.items(),
key=lambda t: t[0]))
self.strategy.stoploss = float(self.strategy.stoploss)
def _load_strategy(
self, strategy_name: str, extra_dir: Optional[str] = None) -> Optional[IStrategy]:
"""
Search and loads the specified strategy.
:param strategy_name: name of the module to import
:param extra_dir: additional directory to search for the given strategy
:return: Strategy instance or None
"""
current_path = os.path.dirname(os.path.realpath(__file__))
abs_paths = [
os.path.join(current_path, '..', '..', 'user_data', 'strategies'),
current_path,
]
if extra_dir:
# Add extra strategy directory on top of search paths
abs_paths.insert(0, extra_dir)
for path in abs_paths:
strategy = self._search_strategy(path, strategy_name)
if strategy:
logger.info('Using resolved strategy %s from \'%s\'', strategy_name, path)
return strategy
raise ImportError(
"Impossible to load Strategy '{}'. This class does not exist"
" or contains Python code errors".format(strategy_name)
)
@staticmethod
def _get_valid_strategies(module_path: str, strategy_name: str) -> Optional[Type[IStrategy]]:
"""
Returns a list of all possible strategies for the given module_path
:param module_path: absolute path to the module
:param strategy_name: Class name of the strategy
:return: Tuple with (name, class) or None
"""
# Generate spec based on absolute path
spec = importlib.util.spec_from_file_location('user_data.strategies', module_path)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
valid_strategies_gen = (
obj for name, obj in inspect.getmembers(module, inspect.isclass)
if strategy_name == name and IStrategy in obj.__bases__
)
return next(valid_strategies_gen, None)
@staticmethod
def _search_strategy(directory: str, strategy_name: str) -> Optional[IStrategy]:
"""
Search for the strategy_name in the given directory
:param directory: relative or absolute directory path
:return: name of the strategy class
"""
logger.debug('Searching for strategy %s in \'%s\'', strategy_name, directory)
for entry in os.listdir(directory):
# Only consider python files
if not entry.endswith('.py'):
logger.debug('Ignoring %s', entry)
continue
strategy = StrategyResolver._get_valid_strategies(
os.path.abspath(os.path.join(directory, entry)), strategy_name
)
if strategy:
return strategy()
return None

169
freqtrade/strategy/strategy.py
View File

@@ -1,169 +0,0 @@
# pragma pylint: disable=attribute-defined-outside-init
"""
This module load custom strategies
"""
import importlib
import logging
import os
import sys
from collections import OrderedDict
from pandas import DataFrame
from freqtrade.constants import Constants
from freqtrade.strategy.interface import IStrategy
sys.path.insert(0, r'../../user_data/strategies')
logger = logging.getLogger(__name__)
class Strategy(object):
"""
This class contains all the logic to load custom strategy class
"""
def __init__(self, config: dict = {}) -> None:
"""
Load the custom class from config parameter
:param config:
:return:
"""
# Verify the strategy is in the configuration, otherwise fallback to the default strategy
if 'strategy' in config:
strategy = config['strategy']
else:
strategy = Constants.DEFAULT_STRATEGY
# Load the strategy
self._load_strategy(strategy)
# Set attributes
# Check if we need to override configuration
if 'minimal_roi' in config:
self.custom_strategy.minimal_roi = config['minimal_roi']
logger.info("Override strategy \'minimal_roi\' with value in config file.")
if 'stoploss' in config:
self.custom_strategy.stoploss = config['stoploss']
logger.info(
"Override strategy \'stoploss\' with value in config file: %s.", config['stoploss']
)
if 'ticker_interval' in config:
self.custom_strategy.ticker_interval = config['ticker_interval']
logger.info(
"Override strategy \'ticker_interval\' with value in config file: %s.",
config['ticker_interval']
)
# Minimal ROI designed for the strategy
self.minimal_roi = OrderedDict(sorted(
{int(key): value for (key, value) in self.custom_strategy.minimal_roi.items()}.items(),
key=lambda t: t[0])) # sort after converting to number
# Optimal stoploss designed for the strategy
self.stoploss = float(self.custom_strategy.stoploss)
self.ticker_interval = self.custom_strategy.ticker_interval
def _load_strategy(self, strategy_name: str) -> None:
"""
Search and load the custom strategy. If no strategy found, fallback on the default strategy
Set the object into self.custom_strategy
:param strategy_name: name of the module to import
:return: None
"""
try:
# Start by sanitizing the file name (remove any extensions)
strategy_name = self._sanitize_module_name(filename=strategy_name)
# Search where can be the strategy file
path = self._search_strategy(filename=strategy_name)
# Load the strategy
self.custom_strategy = self._load_class(path + strategy_name)
# Fallback to the default strategy
except (ImportError, TypeError) as error:
logger.error(
"Impossible to load Strategy 'user_data/strategies/%s.py'. This file does not exist"
" or contains Python code errors",
strategy_name
)
logger.error(
"The error is:\n%s.",
error
)
def _load_class(self, filename: str) -> IStrategy:
"""
Import a strategy as a module
:param filename: path to the strategy (path from freqtrade/strategy/)
:return: return the strategy class
"""
module = importlib.import_module(filename, __package__)
custom_strategy = getattr(module, module.class_name)
logger.info("Load strategy class: %s (%s.py)", module.class_name, filename)
return custom_strategy()
@staticmethod
def _sanitize_module_name(filename: str) -> str:
"""
Remove any extension from filename
:param filename: filename to sanatize
:return: return the filename without extensions
"""
filename = os.path.basename(filename)
filename = os.path.splitext(filename)[0]
return filename
@staticmethod
def _search_strategy(filename: str) -> str:
"""
Search for the Strategy file in different folder
1. search into the user_data/strategies folder
2. search into the freqtrade/strategy folder
3. if nothing found, return None
:param strategy_name: module name to search
:return: module path where is the strategy
"""
pwd = os.path.dirname(os.path.realpath(__file__)) + '/'
user_data = os.path.join(pwd, '..', '..', 'user_data', 'strategies', filename + '.py')
strategy_folder = os.path.join(pwd, filename + '.py')
path = None
if os.path.isfile(user_data):
path = 'user_data.strategies.'
elif os.path.isfile(strategy_folder):
path = '.'
return path
def populate_indicators(self, dataframe: DataFrame) -> DataFrame:
"""
Populate indicators that will be used in the Buy and Sell strategy
:param dataframe: Raw data from the exchange and parsed by parse_ticker_dataframe()
:return: a Dataframe with all mandatory indicators for the strategies
"""
return self.custom_strategy.populate_indicators(dataframe)
def populate_buy_trend(self, dataframe: DataFrame) -> DataFrame:
"""
Based on TA indicators, populates the buy signal for the given dataframe
:param dataframe: DataFrame
:return: DataFrame with buy column
:return:
"""
return self.custom_strategy.populate_buy_trend(dataframe)
def populate_sell_trend(self, dataframe: DataFrame) -> DataFrame:
"""
Based on TA indicators, populates the sell signal for the given dataframe
:param dataframe: DataFrame
:return: DataFrame with buy column
"""
return self.custom_strategy.populate_sell_trend(dataframe)

6
freqtrade/tests/conftest.py
View File

@@ -12,7 +12,7 @@ from sqlalchemy import create_engine
from telegram import Chat, Message, Update
from freqtrade.analyze import Analyze
from freqtrade.constants import Constants
from freqtrade import constants
from freqtrade.freqtradebot import FreqtradeBot
logging.getLogger('').setLevel(logging.INFO)
@@ -87,7 +87,7 @@ def default_conf():
"initial_state": "running",
"loglevel": logging.DEBUG
}
validate(configuration, Constants.CONF_SCHEMA)
validate(configuration, constants.CONF_SCHEMA)
return configuration
@@ -302,7 +302,7 @@ def ticker_history():
0.05874751,
],
[
1511686800,
1511686800000,
8.891e-05,
8.893e-05,
8.875e-05,

10
freqtrade/tests/optimize/test_backtesting.py
View File

@@ -169,7 +169,7 @@ def test_setup_configuration_without_arguments(mocker, default_conf, caplog) ->
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'backtesting'
]
@@ -210,7 +210,7 @@ def test_setup_configuration_with_arguments(mocker, default_conf, caplog) -> Non
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'--datadir', '/foo/bar',
'backtesting',
'--ticker-interval', '1m',
@@ -274,7 +274,7 @@ def test_start(mocker, fee, default_conf, caplog) -> None:
))
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'backtesting'
]
args = get_args(args)
@@ -612,12 +612,12 @@ def test_backtest_start_live(default_conf, mocker, caplog):
args.live = True
args.datadir = None
args.export = None
args.strategy = 'default_strategy'
args.strategy = 'DefaultStrategy'
args.timerange = '-100' # needed due to MagicMock malleability
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'backtesting',
'--ticker-interval', '1m',
'--live',

19
freqtrade/tests/optimize/test_hyperopt.py
View File

@@ -3,17 +3,16 @@ import os
import signal
from copy import deepcopy
from unittest.mock import MagicMock
import pytest
import pandas as pd
import pytest
from freqtrade.optimize.__init__ import load_tickerdata_file
from freqtrade.optimize.hyperopt import Hyperopt, start
from freqtrade.strategy.strategy import Strategy
from freqtrade.strategy.resolver import StrategyResolver
from freqtrade.tests.conftest import log_has
from freqtrade.tests.optimize.test_backtesting import get_args
# Avoid to reinit the same object again and again
_HYPEROPT_INITIALIZED = False
_HYPEROPT = None
@@ -71,12 +70,12 @@ def test_start(mocker, default_conf, caplog) -> None:
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'hyperopt',
'--epochs', '5'
]
args = get_args(args)
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
start(args)
import pprint
@@ -94,7 +93,7 @@ def test_loss_calculation_prefer_correct_trade_count(init_hyperopt) -> None:
Test Hyperopt.calculate_loss()
"""
hyperopt = _HYPEROPT
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
correct = hyperopt.calculate_loss(1, hyperopt.target_trades, 20)
over = hyperopt.calculate_loss(1, hyperopt.target_trades + 100, 20)
@@ -124,7 +123,7 @@ def test_loss_calculation_has_limited_profit(init_hyperopt) -> None:
assert under > correct
def test_log_results_if_loss_improves(init_hyperopt, capsys) -> None:
def test_log_results_if_loss_improves(capsys) -> None:
hyperopt = _HYPEROPT
hyperopt.current_best_loss = 2
hyperopt.log_results(
@@ -186,7 +185,7 @@ def test_fmin_best_results(mocker, init_hyperopt, default_conf, caplog) -> None:
mocker.patch('freqtrade.optimize.hyperopt.hyperopt_optimize_conf', return_value=conf)
mocker.patch('freqtrade.freqtradebot.exchange.validate_pairs', MagicMock())
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
hyperopt = Hyperopt(conf)
hyperopt.trials = create_trials(mocker)
hyperopt.tickerdata_to_dataframe = MagicMock()
@@ -231,7 +230,7 @@ def test_fmin_throw_value_error(mocker, init_hyperopt, default_conf, caplog) ->
mocker.patch('freqtrade.optimize.hyperopt.hyperopt_optimize_conf', return_value=conf)
mocker.patch('freqtrade.freqtradebot.exchange.validate_pairs', MagicMock())
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
hyperopt = Hyperopt(conf)
hyperopt.trials = create_trials(mocker)
hyperopt.tickerdata_to_dataframe = MagicMock()
@@ -274,7 +273,7 @@ def test_resuming_previous_hyperopt_results_succeeds(mocker, init_hyperopt, defa
mocker.patch('freqtrade.optimize.hyperopt.hyperopt_optimize_conf', return_value=conf)
mocker.patch('freqtrade.exchange.validate_pairs', MagicMock())
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
hyperopt = Hyperopt(conf)
hyperopt.trials = trials
hyperopt.tickerdata_to_dataframe = MagicMock()

7
freqtrade/tests/optimize/test_optimize.py
View File

@@ -186,10 +186,11 @@ def test_download_backtesting_testdata2(mocker) -> None:
[1509836520000, 0.00162008, 0.00162008, 0.00162008, 0.00162008, 108.14853839],
[1509836580000, 0.00161, 0.00161, 0.00161, 0.00161, 82.390199]
]
mocker.patch('freqtrade.misc.file_dump_json', return_value=None)
json_dump_mock = mocker.patch('freqtrade.misc.file_dump_json', return_value=None)
mocker.patch('freqtrade.optimize.__init__.get_ticker_history', return_value=tick)
assert download_backtesting_testdata(None, pair="UNITTEST/BTC", interval='1m')
assert download_backtesting_testdata(None, pair="UNITTEST/BTC", interval='3m')
download_backtesting_testdata(None, pair="UNITTEST/BTC", interval='1m')
download_backtesting_testdata(None, pair="UNITTEST/BTC", interval='3m')
assert json_dump_mock.call_count == 2
def test_load_tickerdata_file() -> None:

12
freqtrade/tests/strategy/test_default_strategy.py
View File

@@ -1,10 +1,16 @@
import json
import pytest
from pandas import DataFrame
from freqtrade.strategy.default_strategy import DefaultStrategy, class_name
from freqtrade.analyze import Analyze
from freqtrade.strategy.default_strategy import DefaultStrategy
def test_default_strategy_class_name():
assert class_name == DefaultStrategy.__name__
@pytest.fixture
def result():
with open('freqtrade/tests/testdata/ETH_BTC-1m.json') as data_file:
return Analyze.parse_ticker_dataframe(json.load(data_file))
def test_default_strategy_structure():

138
freqtrade/tests/strategy/test_strategy.py
View File

@@ -1,89 +1,85 @@
# pragma pylint: disable=missing-docstring, protected-access, C0103
import logging
import os
from freqtrade.strategy.strategy import Strategy
import pytest
def test_sanitize_module_name():
assert Strategy._sanitize_module_name('default_strategy') == 'default_strategy'
assert Strategy._sanitize_module_name('default_strategy.py') == 'default_strategy'
assert Strategy._sanitize_module_name('../default_strategy.py') == 'default_strategy'
assert Strategy._sanitize_module_name('../default_strategy') == 'default_strategy'
assert Strategy._sanitize_module_name('.default_strategy') == '.default_strategy'
assert Strategy._sanitize_module_name('foo-bar') == 'foo-bar'
assert Strategy._sanitize_module_name('foo/bar') == 'bar'
from freqtrade.strategy.interface import IStrategy
from freqtrade.strategy.resolver import StrategyResolver
def test_search_strategy():
assert Strategy._search_strategy('default_strategy') == '.'
assert Strategy._search_strategy('test_strategy') == 'user_data.strategies.'
assert Strategy._search_strategy('super_duper') is None
def test_strategy_structure():
assert hasattr(Strategy, 'populate_indicators')
assert hasattr(Strategy, 'populate_buy_trend')
assert hasattr(Strategy, 'populate_sell_trend')
default_location = os.path.join(os.path.dirname(
os.path.realpath(__file__)), '..', '..', 'strategy'
)
assert isinstance(
StrategyResolver._search_strategy(default_location, 'DefaultStrategy'), IStrategy
)
assert StrategyResolver._search_strategy(default_location, 'NotFoundStrategy') is None
def test_load_strategy(result):
strategy = Strategy()
assert not hasattr(Strategy, 'custom_strategy')
strategy._load_strategy('test_strategy')
assert not hasattr(Strategy, 'custom_strategy')
assert hasattr(strategy.custom_strategy, 'populate_indicators')
assert 'adx' in strategy.populate_indicators(result)
resolver = StrategyResolver()
resolver._load_strategy('TestStrategy')
assert hasattr(resolver.strategy, 'populate_indicators')
assert 'adx' in resolver.strategy.populate_indicators(result)
def test_load_not_found_strategy(caplog):
strategy = Strategy()
def test_load_strategy_custom_directory(result):
resolver = StrategyResolver()
extra_dir = os.path.join('some', 'path')
with pytest.raises(
FileNotFoundError,
match=r".*No such file or directory: '{}'".format(extra_dir)):
resolver._load_strategy('TestStrategy', extra_dir)
assert not hasattr(Strategy, 'custom_strategy')
strategy._load_strategy('NotFoundStrategy')
assert hasattr(resolver.strategy, 'populate_indicators')
assert 'adx' in resolver.strategy.populate_indicators(result)
error_msg = "Impossible to load Strategy 'user_data/strategies/{}.py'. This file does not " \
"exist or contains Python code errors".format('NotFoundStrategy')
assert ('freqtrade.strategy.strategy', logging.ERROR, error_msg) in caplog.record_tuples
def test_load_not_found_strategy():
strategy = StrategyResolver()
with pytest.raises(ImportError,
match=r'Impossible to load Strategy \'NotFoundStrategy\'.'
r' This class does not exist or contains Python code errors'):
strategy._load_strategy('NotFoundStrategy')
def test_strategy(result):
strategy = Strategy({'strategy': 'default_strategy'})
resolver = StrategyResolver({'strategy': 'DefaultStrategy'})
assert hasattr(strategy.custom_strategy, 'minimal_roi')
assert strategy.minimal_roi[0] == 0.04
assert hasattr(resolver.strategy, 'minimal_roi')
assert resolver.strategy.minimal_roi[0] == 0.04
assert hasattr(strategy.custom_strategy, 'stoploss')
assert strategy.stoploss == -0.10
assert hasattr(resolver.strategy, 'stoploss')
assert resolver.strategy.stoploss == -0.10
assert hasattr(strategy.custom_strategy, 'populate_indicators')
assert 'adx' in strategy.populate_indicators(result)
assert hasattr(resolver.strategy, 'populate_indicators')
assert 'adx' in resolver.strategy.populate_indicators(result)
assert hasattr(strategy.custom_strategy, 'populate_buy_trend')
dataframe = strategy.populate_buy_trend(strategy.populate_indicators(result))
assert hasattr(resolver.strategy, 'populate_buy_trend')
dataframe = resolver.strategy.populate_buy_trend(resolver.strategy.populate_indicators(result))
assert 'buy' in dataframe.columns
assert hasattr(strategy.custom_strategy, 'populate_sell_trend')
dataframe = strategy.populate_sell_trend(strategy.populate_indicators(result))
assert hasattr(resolver.strategy, 'populate_sell_trend')
dataframe = resolver.strategy.populate_sell_trend(resolver.strategy.populate_indicators(result))
assert 'sell' in dataframe.columns
def test_strategy_override_minimal_roi(caplog):
caplog.set_level(logging.INFO)
config = {
'strategy': 'default_strategy',
'strategy': 'DefaultStrategy',
'minimal_roi': {
"0": 0.5
}
}
strategy = Strategy(config)
resolver = StrategyResolver(config)
assert hasattr(strategy.custom_strategy, 'minimal_roi')
assert strategy.minimal_roi[0] == 0.5
assert ('freqtrade.strategy.strategy',
assert hasattr(resolver.strategy, 'minimal_roi')
assert resolver.strategy.minimal_roi[0] == 0.5
assert ('freqtrade.strategy.resolver',
logging.INFO,
'Override strategy \'minimal_roi\' with value in config file.'
) in caplog.record_tuples
@@ -92,14 +88,14 @@ def test_strategy_override_minimal_roi(caplog):
def test_strategy_override_stoploss(caplog):
caplog.set_level(logging.INFO)
config = {
'strategy': 'default_strategy',
'strategy': 'DefaultStrategy',
'stoploss': -0.5
}
strategy = Strategy(config)
resolver = StrategyResolver(config)
assert hasattr(strategy.custom_strategy, 'stoploss')
assert strategy.stoploss == -0.5
assert ('freqtrade.strategy.strategy',
assert hasattr(resolver.strategy, 'stoploss')
assert resolver.strategy.stoploss == -0.5
assert ('freqtrade.strategy.resolver',
logging.INFO,
'Override strategy \'stoploss\' with value in config file: -0.5.'
) in caplog.record_tuples
@@ -109,34 +105,14 @@ def test_strategy_override_ticker_interval(caplog):
caplog.set_level(logging.INFO)
config = {
'strategy': 'default_strategy',
'strategy': 'DefaultStrategy',
'ticker_interval': 60
}
strategy = Strategy(config)
resolver = StrategyResolver(config)
assert hasattr(strategy.custom_strategy, 'ticker_interval')
assert strategy.ticker_interval == 60
assert ('freqtrade.strategy.strategy',
assert hasattr(resolver.strategy, 'ticker_interval')
assert resolver.strategy.ticker_interval == 60
assert ('freqtrade.strategy.resolver',
logging.INFO,
'Override strategy \'ticker_interval\' with value in config file: 60.'
) in caplog.record_tuples
def test_strategy_fallback_default_strategy():
strategy = Strategy()
strategy.logger = logging.getLogger(__name__)
assert not hasattr(Strategy, 'custom_strategy')
strategy._load_strategy('../../super_duper')
assert not hasattr(Strategy, 'custom_strategy')
def test_strategy_singleton():
strategy1 = Strategy({'strategy': 'default_strategy'})
assert hasattr(strategy1.custom_strategy, 'minimal_roi')
assert strategy1.minimal_roi[0] == 0.04
strategy2 = Strategy()
assert hasattr(strategy2.custom_strategy, 'minimal_roi')
assert strategy2.minimal_roi[0] == 0.04

2
freqtrade/tests/test_analyze.py
View File

@@ -16,7 +16,7 @@ from freqtrade.optimize.__init__ import load_tickerdata_file
from freqtrade.tests.conftest import log_has
# Avoid to reinit the same object again and again
_ANALYZE = Analyze({'strategy': 'default_strategy'})
_ANALYZE = Analyze({'strategy': 'DefaultStrategy'})
def test_signaltype_object() -> None:

20
freqtrade/tests/test_arguments.py
View File

@@ -71,6 +71,26 @@ def test_parse_args_invalid() -> None:
Arguments(['-c'], '').get_parsed_arg()
def test_parse_args_strategy() -> None:
args = Arguments(['--strategy', 'SomeStrategy'], '').get_parsed_arg()
assert args.strategy == 'SomeStrategy'
def test_parse_args_strategy_invalid() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['--strategy'], '').get_parsed_arg()
def test_parse_args_strategy_path() -> None:
args = Arguments(['--strategy-path', '/some/path'], '').get_parsed_arg()
assert args.strategy_path == '/some/path'
def test_parse_args_strategy_path_invalid() -> None:
with pytest.raises(SystemExit, match=r'2'):
Arguments(['--strategy-path'], '').get_parsed_arg()
def test_parse_args_dynamic_whitelist() -> None:
args = Arguments(['--dynamic-whitelist'], '').get_parsed_arg()
assert args.dynamic_whitelist == 20

46
freqtrade/tests/test_configuration.py
View File

@@ -99,8 +99,8 @@ def test_load_config(default_conf, mocker) -> None:
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert 'strategy' in validated_conf
assert validated_conf['strategy'] == 'default_strategy'
assert validated_conf.get('strategy') == 'DefaultStrategy'
assert validated_conf.get('strategy_path') is None
assert 'dynamic_whitelist' not in validated_conf
assert 'dry_run_db' not in validated_conf
@@ -115,20 +115,40 @@ def test_load_config_with_params(default_conf, mocker) -> None:
args = [
'--dynamic-whitelist', '10',
'--strategy', 'test_strategy',
'--dry-run-db'
'--strategy', 'TestStrategy',
'--strategy-path', '/some/path',
'--dry-run-db',
]
args = Arguments(args, '').get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert 'dynamic_whitelist' in validated_conf
assert validated_conf['dynamic_whitelist'] == 10
assert 'strategy' in validated_conf
assert validated_conf['strategy'] == 'test_strategy'
assert 'dry_run_db' in validated_conf
assert validated_conf['dry_run_db'] is True
assert validated_conf.get('dynamic_whitelist') == 10
assert validated_conf.get('strategy') == 'TestStrategy'
assert validated_conf.get('strategy_path') == '/some/path'
assert validated_conf.get('dry_run_db') is True
def test_load_custom_strategy(default_conf, mocker) -> None:
"""
Test Configuration.load_config() without any cli params
"""
custom_conf = deepcopy(default_conf)
custom_conf.update({
'strategy': 'CustomStrategy',
'strategy_path': '/tmp/strategies',
})
mocker.patch('freqtrade.configuration.open', mocker.mock_open(
read_data=json.dumps(custom_conf)
))
args = Arguments([], '').get_parsed_arg()
configuration = Configuration(args)
validated_conf = configuration.load_config()
assert validated_conf.get('strategy') == 'CustomStrategy'
assert validated_conf.get('strategy_path') == '/tmp/strategies'
def test_show_info(default_conf, mocker, caplog) -> None:
@@ -141,7 +161,7 @@ def test_show_info(default_conf, mocker, caplog) -> None:
args = [
'--dynamic-whitelist', '10',
'--strategy', 'test_strategy',
'--strategy', 'TestStrategy',
'--dry-run-db'
]
args = Arguments(args, '').get_parsed_arg()
@@ -185,7 +205,7 @@ def test_setup_configuration_without_arguments(mocker, default_conf, caplog) ->
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'backtesting'
]
@@ -229,7 +249,7 @@ def test_setup_configuration_with_arguments(mocker, default_conf, caplog) -> Non
args = [
'--config', 'config.json',
'--strategy', 'default_strategy',
'--strategy', 'DefaultStrategy',
'--datadir', '/foo/bar',
'backtesting',
'--ticker-interval', '1m',

19
freqtrade/tests/test_constants.py
View File

@@ -2,25 +2,24 @@
Unit test file for constants.py
"""
from freqtrade.constants import Constants
from freqtrade import constants
def test_constant_object() -> None:
"""
Test the Constants object has the mandatory Constants
"""
assert hasattr(Constants, 'CONF_SCHEMA')
assert hasattr(Constants, 'DYNAMIC_WHITELIST')
assert hasattr(Constants, 'PROCESS_THROTTLE_SECS')
assert hasattr(Constants, 'TICKER_INTERVAL')
assert hasattr(Constants, 'HYPEROPT_EPOCH')
assert hasattr(Constants, 'RETRY_TIMEOUT')
assert hasattr(Constants, 'DEFAULT_STRATEGY')
assert hasattr(constants, 'CONF_SCHEMA')
assert hasattr(constants, 'DYNAMIC_WHITELIST')
assert hasattr(constants, 'PROCESS_THROTTLE_SECS')
assert hasattr(constants, 'TICKER_INTERVAL')
assert hasattr(constants, 'HYPEROPT_EPOCH')
assert hasattr(constants, 'RETRY_TIMEOUT')
assert hasattr(constants, 'DEFAULT_STRATEGY')
def test_conf_schema() -> None:
"""
Test the CONF_SCHEMA is from the right type
"""
constant = Constants()
assert isinstance(constant.CONF_SCHEMA, dict)
assert isinstance(constants.CONF_SCHEMA, dict)

8
freqtrade/tests/test_dataframe.py
View File

@@ -4,7 +4,7 @@ import pandas
from freqtrade.analyze import Analyze
from freqtrade.optimize import load_data
from freqtrade.strategy.strategy import Strategy
from freqtrade.strategy.resolver import StrategyResolver
_pairs = ['ETH/BTC']
@@ -15,19 +15,19 @@ def load_dataframe_pair(pairs):
assert isinstance(pairs[0], str)
dataframe = ld[pairs[0]]
analyze = Analyze({'strategy': 'default_strategy'})
analyze = Analyze({'strategy': 'DefaultStrategy'})
dataframe = analyze.analyze_ticker(dataframe)
return dataframe
def test_dataframe_load():
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
dataframe = load_dataframe_pair(_pairs)
assert isinstance(dataframe, pandas.core.frame.DataFrame)
def test_dataframe_columns_exists():
Strategy({'strategy': 'default_strategy'})
StrategyResolver({'strategy': 'DefaultStrategy'})
dataframe = load_dataframe_pair(_pairs)
assert 'high' in dataframe.columns
assert 'low' in dataframe.columns

4
freqtrade/tests/test_misc.py
View File

@@ -42,13 +42,11 @@ def test_datesarray_to_datetimearray(ticker_history):
assert date_len == 3
def test_common_datearray(default_conf, mocker) -> None:
def test_common_datearray(default_conf) -> None:
"""
Test common_datearray()
:return: None
"""
mocker.patch('freqtrade.strategy.strategy.Strategy', MagicMock())
analyze = Analyze(default_conf)
tick = load_tickerdata_file(None, 'UNITTEST/BTC', '1m')
tickerlist = {'UNITTEST/BTC': tick}