Merge pull request #1328 from mishaker/edge_cli

Edge cli
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Matthias 2018-11-15 20:14:03 +01:00 committed by GitHub
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9 changed files with 448 additions and 43 deletions

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@ -44,11 +44,11 @@ optional arguments:
### How to use a different config file?
The bot allows you to select which config file you want to use. Per
The bot allows you to select which config file you want to use. Per
default, the bot will load the file `./config.json`
```bash
python3 ./freqtrade/main.py -c path/far/far/away/config.json
python3 ./freqtrade/main.py -c path/far/far/away/config.json
```
### How to use --strategy?
@ -61,7 +61,7 @@ The bot will search your strategy file within `user_data/strategies` and `freqtr
To load a strategy, simply pass the class name (e.g.: `CustomStrategy`) in this parameter.
**Example:**
**Example:**
In `user_data/strategies` you have a file `my_awesome_strategy.py` which has
a strategy class called `AwesomeStrategy` to load it:
@ -69,7 +69,7 @@ a strategy class called `AwesomeStrategy` to load it:
python3 ./freqtrade/main.py --strategy AwesomeStrategy
```
If the bot does not find your strategy file, it will display in an error
If the bot does not find your strategy file, it will display in an error
message the reason (File not found, or errors in your code).
Learn more about strategy file in [optimize your bot](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-optimization.md).
@ -84,37 +84,37 @@ python3 ./freqtrade/main.py --strategy AwesomeStrategy --strategy-path /some/fol
#### How to install a strategy?
This is very simple. Copy paste your strategy file into the folder
This is very simple. Copy paste your strategy file into the folder
`user_data/strategies` or use `--strategy-path`. And voila, the bot is ready to use it.
### How to use --dynamic-whitelist?
Per default `--dynamic-whitelist` will retrieve the 20 currencies based
Per default `--dynamic-whitelist` will retrieve the 20 currencies based
on BaseVolume. This value can be changed when you run the script.
**By Default**
Get the 20 currencies based on BaseVolume.
**By Default**
Get the 20 currencies based on BaseVolume.
```bash
python3 ./freqtrade/main.py --dynamic-whitelist
```
**Customize the number of currencies to retrieve**
Get the 30 currencies based on BaseVolume.
**Customize the number of currencies to retrieve**
Get the 30 currencies based on BaseVolume.
```bash
python3 ./freqtrade/main.py --dynamic-whitelist 30
```
**Exception**
**Exception**
`--dynamic-whitelist` must be greater than 0. If you enter 0 or a
negative value (e.g -2), `--dynamic-whitelist` will use the default
value (20).
### How to use --db-url?
When you run the bot in Dry-run mode, per default no transactions are
stored in a database. If you want to store your bot actions in a DB
When you run the bot in Dry-run mode, per default no transactions are
stored in a database. If you want to store your bot actions in a DB
using `--db-url`. This can also be used to specify a custom database
in production mode. Example command:
@ -170,15 +170,15 @@ optional arguments:
### How to use --refresh-pairs-cached parameter?
The first time your run Backtesting, it will take the pairs you have
set in your config file and download data from Bittrex.
The first time your run Backtesting, it will take the pairs you have
set in your config file and download data from Bittrex.
If for any reason you want to update your data set, you use
`--refresh-pairs-cached` to force Backtesting to update the data it has.
If for any reason you want to update your data set, you use
`--refresh-pairs-cached` to force Backtesting to update the data it has.
**Use it only if you want to update your data set. You will not be able
to come back to the previous version.**
To test your strategy with latest data, we recommend continuing using
To test your strategy with latest data, we recommend continuing using
the parameter `-l` or `--live`.
## Hyperopt commands
@ -211,6 +211,31 @@ optional arguments:
```
## Edge commands
To know your trade expectacny and winrate against historical data, you can use Edge.
```
usage: main.py edge [-h] [-i TICKER_INTERVAL] [--timerange TIMERANGE] [-r]
[--stoplosses STOPLOSS_RANGE]
optional arguments:
-h, --help show this help message and exit
-i TICKER_INTERVAL, --ticker-interval TICKER_INTERVAL
specify ticker interval (1m, 5m, 30m, 1h, 1d)
--timerange TIMERANGE
specify what timerange of data to use.
-r, --refresh-pairs-cached
refresh the pairs files in tests/testdata with the
latest data from the exchange. Use it if you want to
run your edge with up-to-date data.
--stoplosses STOPLOSS_RANGE
defines a range of stoploss against which edge will
assess the strategythe format is "min,max,step"
(without any space).example:
--stoplosses=-0.01,-0.1,-0.001
```
## A parameter missing in the configuration?
All parameters for `main.py`, `backtesting`, `hyperopt` are referenced
@ -218,5 +243,5 @@ in [misc.py](https://github.com/freqtrade/freqtrade/blob/develop/freqtrade/misc.
## Next step
The optimal strategy of the bot will change with time depending of the market trends. The next step is to
The optimal strategy of the bot will change with time depending of the market trends. The next step is to
[optimize your bot](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-optimization.md).

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@ -3,12 +3,14 @@
This page explains how to use Edge Positioning module in your bot in order to enter into a trade only if the trade has a reasonable win rate and risk reward ratio, and consequently adjust your position size and stoploss.
**NOTICE:** Edge positioning is not compatible with dynamic whitelist. it overrides dynamic whitelist.
**NOTICE2:** Edge won't consider anything else than buy/sell/stoploss signals. So trailing stoploss, ROI, and everything else will be ignored in its calculation.
## Table of Contents
- [Introduction](#introduction)
- [How does it work?](#how-does-it-work?)
- [Configurations](#configurations)
- [Running Edge independently](#running-edge-independently)
## Introduction
Trading is all about probability. No one can claim that he has a strategy working all the time. You have to assume that sometimes you lose.<br/><br/>
@ -149,3 +151,57 @@ Edge will filter out trades with long duration. If a trade is profitable after 1
#### remove_pumps
Edge will remove sudden pumps in a given market while going through historical data. However, given that pumps happen very often in crypto markets, we recommend you keep this off.<br/>
(default to false)
## Running Edge independently
You can run Edge independently in order to see in details the result. Here is an example:
```bash
python3 ./freqtrade/main.py edge
```
An example of its output:
| pair | stoploss | win rate | risk reward ratio | required risk reward | expectancy | total number of trades | average duration (min) |
|:----------|-----------:|-----------:|--------------------:|-----------------------:|-------------:|-------------------------:|-------------------------:|
| AGI/BTC | -0.02 | 0.64 | 5.86 | 0.56 | 3.41 | 14 | 54 |
| NXS/BTC | -0.03 | 0.64 | 2.99 | 0.57 | 1.54 | 11 | 26 |
| LEND/BTC | -0.02 | 0.82 | 2.05 | 0.22 | 1.50 | 11 | 36 |
| VIA/BTC | -0.01 | 0.55 | 3.01 | 0.83 | 1.19 | 11 | 48 |
| MTH/BTC | -0.09 | 0.56 | 2.82 | 0.80 | 1.12 | 18 | 52 |
| ARDR/BTC | -0.04 | 0.42 | 3.14 | 1.40 | 0.73 | 12 | 42 |
| BCPT/BTC | -0.01 | 0.71 | 1.34 | 0.40 | 0.67 | 14 | 30 |
| WINGS/BTC | -0.02 | 0.56 | 1.97 | 0.80 | 0.65 | 27 | 42 |
| VIBE/BTC | -0.02 | 0.83 | 0.91 | 0.20 | 0.59 | 12 | 35 |
| MCO/BTC | -0.02 | 0.79 | 0.97 | 0.27 | 0.55 | 14 | 31 |
| GNT/BTC | -0.02 | 0.50 | 2.06 | 1.00 | 0.53 | 18 | 24 |
| HOT/BTC | -0.01 | 0.17 | 7.72 | 4.81 | 0.50 | 209 | 7 |
| SNM/BTC | -0.03 | 0.71 | 1.06 | 0.42 | 0.45 | 17 | 38 |
| APPC/BTC | -0.02 | 0.44 | 2.28 | 1.27 | 0.44 | 25 | 43 |
| NEBL/BTC | -0.03 | 0.63 | 1.29 | 0.58 | 0.44 | 19 | 59 |
### Update cached pairs with the latest data
```bash
python3 ./freqtrade/main.py edge --refresh-pairs-cached
```
### Precising stoploss range
```bash
python3 ./freqtrade/main.py edge --stoplosses=-0.01,-0.1,-0.001 #min,max,step
```
### Advanced use of timerange
```bash
python3 ./freqtrade/main.py edge --timerange=20181110-20181113
```
Doing --timerange=-200 will get the last 200 timeframes from your inputdata. You can also specify specific dates, or a range span indexed by start and stop.
The full timerange specification:
* Use last 123 tickframes of data: --timerange=-123
* Use first 123 tickframes of data: --timerange=123-
* Use tickframes from line 123 through 456: --timerange=123-456
* Use tickframes till 2018/01/31: --timerange=-20180131
* Use tickframes since 2018/01/31: --timerange=20180131-
* Use tickframes since 2018/01/31 till 2018/03/01 : --timerange=20180131-20180301
* Use tickframes between POSIX timestamps 1527595200 1527618600: --timerange=1527595200-1527618600

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@ -21,6 +21,7 @@ Pull-request. Do not hesitate to reach us on
- [Bot commands](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-usage.md#bot-commands)
- [Backtesting commands](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-usage.md#backtesting-commands)
- [Hyperopt commands](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-usage.md#hyperopt-commands)
- [Edge commands](https://github.com/mishaker/freqtrade/blob/develop/docs/bot-usage.md#edge-commands)
- [Bot Optimization](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-optimization.md)
- [Change your strategy](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-optimization.md#change-your-strategy)
- [Add more Indicator](https://github.com/freqtrade/freqtrade/blob/develop/docs/bot-optimization.md#add-more-indicator)

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@ -128,6 +128,22 @@ class Arguments(object):
"""
Parses given arguments for Backtesting scripts.
"""
parser.add_argument(
'--eps', '--enable-position-stacking',
help='Allow buying the same pair multiple times (position stacking)',
action='store_true',
dest='position_stacking',
default=False
)
parser.add_argument(
'--dmmp', '--disable-max-market-positions',
help='Disable applying `max_open_trades` during backtest '
'(same as setting `max_open_trades` to a very high number)',
action='store_false',
dest='use_max_market_positions',
default=True
)
parser.add_argument(
'-l', '--live',
help='using live data',
@ -171,6 +187,27 @@ class Arguments(object):
metavar='PATH',
)
@staticmethod
def edge_options(parser: argparse.ArgumentParser) -> None:
"""
Parses given arguments for Backtesting scripts.
"""
parser.add_argument(
'-r', '--refresh-pairs-cached',
help='refresh the pairs files in tests/testdata with the latest data from the '
'exchange. Use it if you want to run your edge with up-to-date data.',
action='store_true',
dest='refresh_pairs',
)
parser.add_argument(
'--stoplosses',
help='defines a range of stoploss against which edge will assess the strategy '
'the format is "min,max,step" (without any space).'
'example: --stoplosses=-0.01,-0.1,-0.001',
type=str,
dest='stoploss_range',
)
@staticmethod
def optimizer_shared_options(parser: argparse.ArgumentParser) -> None:
"""
@ -184,6 +221,20 @@ class Arguments(object):
dest='ticker_interval',
type=str,
)
parser.add_argument(
'--timerange',
help='specify what timerange of data to use.',
default=None,
type=str,
dest='timerange',
)
@staticmethod
def hyperopt_options(parser: argparse.ArgumentParser) -> None:
"""
Parses given arguments for Hyperopt scripts.
"""
parser.add_argument(
'--eps', '--enable-position-stacking',
help='Allow buying the same pair multiple times (position stacking)',
@ -200,20 +251,6 @@ class Arguments(object):
dest='use_max_market_positions',
default=True
)
parser.add_argument(
'--timerange',
help='specify what timerange of data to use.',
default=None,
type=str,
dest='timerange',
)
@staticmethod
def hyperopt_options(parser: argparse.ArgumentParser) -> None:
"""
Parses given arguments for Hyperopt scripts.
"""
parser.add_argument(
'-e', '--epochs',
help='specify number of epochs (default: %(default)d)',
@ -237,7 +274,7 @@ class Arguments(object):
Builds and attaches all subcommands
:return: None
"""
from freqtrade.optimize import backtesting, hyperopt
from freqtrade.optimize import backtesting, hyperopt, edge_cli
subparsers = self.parser.add_subparsers(dest='subparser')
@ -247,6 +284,12 @@ class Arguments(object):
self.optimizer_shared_options(backtesting_cmd)
self.backtesting_options(backtesting_cmd)
# Add edge subcommand
edge_cmd = subparsers.add_parser('edge', help='edge module')
edge_cmd.set_defaults(func=edge_cli.start)
self.optimizer_shared_options(edge_cmd)
self.edge_options(edge_cmd)
# Add hyperopt subcommand
hyperopt_cmd = subparsers.add_parser('hyperopt', help='hyperopt module')
hyperopt_cmd.set_defaults(func=hyperopt.start)

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@ -59,6 +59,9 @@ class Configuration(object):
# Load Backtesting
config = self._load_backtesting_config(config)
# Load Edge
config = self._load_edge_config(config)
# Load Hyperopt
config = self._load_hyperopt_config(config)
@ -218,6 +221,32 @@ class Configuration(object):
return config
def _load_edge_config(self, config: Dict[str, Any]) -> Dict[str, Any]:
"""
Extract information for sys.argv and load Edge configuration
:return: configuration as dictionary
"""
# If --timerange is used we add it to the configuration
if 'timerange' in self.args and self.args.timerange:
config.update({'timerange': self.args.timerange})
logger.info('Parameter --timerange detected: %s ...', self.args.timerange)
# If --timerange is used we add it to the configuration
if 'stoploss_range' in self.args and self.args.stoploss_range:
txt_range = eval(self.args.stoploss_range)
config['edge'].update({'stoploss_range_min': txt_range[0]})
config['edge'].update({'stoploss_range_max': txt_range[1]})
config['edge'].update({'stoploss_range_step': txt_range[2]})
logger.info('Parameter --stoplosses detected: %s ...', self.args.stoploss_range)
# If -r/--refresh-pairs-cached is used we add it to the configuration
if 'refresh_pairs' in self.args and self.args.refresh_pairs:
config.update({'refresh_pairs': True})
logger.info('Parameter -r/--refresh-pairs-cached detected ...')
return config
def _load_hyperopt_config(self, config: Dict[str, Any]) -> Dict[str, Any]:
"""
Extract information for sys.argv and load Hyperopt configuration

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@ -33,7 +33,9 @@ class Edge():
# pair info data type
_pair_info = namedtuple(
'pair_info',
['stoploss', 'winrate', 'risk_reward_ratio', 'required_risk_reward', 'expectancy'])
['stoploss', 'winrate', 'risk_reward_ratio', 'required_risk_reward', 'expectancy',
'nb_trades', 'avg_trade_duration']
)
def __init__(self, config: Dict[str, Any], exchange, strategy) -> None:
@ -53,6 +55,7 @@ class Edge():
self._allowed_risk: float = self.edge_config.get('allowed_risk')
self._since_number_of_days: int = self.edge_config.get('calculate_since_number_of_days', 14)
self._last_updated: int = 0 # Timestamp of pairs last updated time
self._refresh_pairs = True
self._stoploss_range_min = float(self.edge_config.get('stoploss_range_min', -0.01))
self._stoploss_range_max = float(self.edge_config.get('stoploss_range_max', -0.05))
@ -86,7 +89,7 @@ class Edge():
self.config['datadir'],
pairs=pairs,
ticker_interval=self.ticker_interval,
refresh_pairs=True,
refresh_pairs=self._refresh_pairs,
exchange=self.exchange,
timerange=self._timerange
)
@ -296,7 +299,9 @@ class Edge():
'winrate': x.winrate,
'risk_reward_ratio': x.risk_reward_ratio,
'required_risk_reward': x.required_risk_reward,
'expectancy': x.expectancy
'expectancy': x.expectancy,
'nb_trades': x.nb_trades,
'avg_trade_duration': x.avg_trade_duration
}
final[x.pair] = self._pair_info(**info)

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@ -0,0 +1,106 @@
# pragma pylint: disable=missing-docstring, W0212, too-many-arguments
"""
This module contains the backtesting logic
"""
import logging
from argparse import Namespace
from typing import Dict, Any
from tabulate import tabulate
from freqtrade.edge import Edge
from freqtrade.configuration import Configuration
from freqtrade.arguments import Arguments
from freqtrade.exchange import Exchange
from freqtrade.strategy.resolver import StrategyResolver
logger = logging.getLogger(__name__)
class EdgeCli(object):
"""
Backtesting class, this class contains all the logic to run a backtest
To run a backtest:
backtesting = Backtesting(config)
backtesting.start()
"""
def __init__(self, config: Dict[str, Any]) -> None:
self.config = config
# Reset keys for edge
self.config['exchange']['key'] = ''
self.config['exchange']['secret'] = ''
self.config['exchange']['password'] = ''
self.config['exchange']['uid'] = ''
self.config['dry_run'] = True
self.exchange = Exchange(self.config)
self.strategy = StrategyResolver(self.config).strategy
self.edge = Edge(config, self.exchange, self.strategy)
self.edge._refresh_pairs = self.config.get('refresh_pairs', False)
self.timerange = Arguments.parse_timerange(None if self.config.get(
'timerange') is None else str(self.config.get('timerange')))
self.edge._timerange = self.timerange
def _generate_edge_table(self, results: dict) -> str:
floatfmt = ('s', '.10g', '.2f', '.2f', '.2f', '.2f', 'd', '.d')
tabular_data = []
headers = ['pair', 'stoploss', 'win rate', 'risk reward ratio',
'required risk reward', 'expectancy', 'total number of trades',
'average duration (min)']
for result in results.items():
if result[1].nb_trades > 0:
tabular_data.append([
result[0],
result[1].stoploss,
result[1].winrate,
result[1].risk_reward_ratio,
result[1].required_risk_reward,
result[1].expectancy,
result[1].nb_trades,
round(result[1].avg_trade_duration)
])
return tabulate(tabular_data, headers=headers, floatfmt=floatfmt, tablefmt="pipe")
def start(self) -> None:
self.edge.calculate()
print('') # blank like for readability
print(self._generate_edge_table(self.edge._cached_pairs))
def setup_configuration(args: Namespace) -> Dict[str, Any]:
"""
Prepare the configuration for the backtesting
:param args: Cli args from Arguments()
:return: Configuration
"""
configuration = Configuration(args)
config = configuration.get_config()
# Ensure we do not use Exchange credentials
config['exchange']['key'] = ''
config['exchange']['secret'] = ''
return config
def start(args: Namespace) -> None:
"""
Start Edge script
:param args: Cli args from Arguments()
:return: None
"""
# Initialize configuration
config = setup_configuration(args)
logger.info('Starting freqtrade in Edge mode')
# Initialize Edge object
edge_cli = EdgeCli(config)
edge_cli.start()

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@ -128,9 +128,9 @@ def test_adjust(mocker, default_conf):
edge = Edge(default_conf, freqtrade.exchange, freqtrade.strategy)
mocker.patch('freqtrade.edge.Edge._cached_pairs', mocker.PropertyMock(
return_value={
'E/F': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71),
'C/D': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71),
'N/O': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71)
'E/F': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71, 10, 60),
'C/D': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71, 10, 60),
'N/O': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71, 10, 60)
}
))
@ -143,9 +143,9 @@ def test_stoploss(mocker, default_conf):
edge = Edge(default_conf, freqtrade.exchange, freqtrade.strategy)
mocker.patch('freqtrade.edge.Edge._cached_pairs', mocker.PropertyMock(
return_value={
'E/F': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71),
'C/D': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71),
'N/O': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71)
'E/F': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71, 10, 60),
'C/D': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71, 10, 60),
'N/O': Edge._pair_info(-0.01, 0.66, 3.71, 0.50, 1.71, 10, 60)
}
))

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@ -0,0 +1,140 @@
# pragma pylint: disable=missing-docstring, C0103, C0330
# pragma pylint: disable=protected-access, too-many-lines, invalid-name, too-many-arguments
from unittest.mock import MagicMock
import json
from typing import List
from freqtrade.edge import Edge
from freqtrade.arguments import Arguments
from freqtrade.optimize.edge_cli import (EdgeCli, setup_configuration, start)
from freqtrade.tests.conftest import log_has, patch_exchange
def get_args(args) -> List[str]:
return Arguments(args, '').get_parsed_arg()
def test_setup_configuration_without_arguments(mocker, default_conf, caplog) -> None:
mocker.patch('freqtrade.configuration.open', mocker.mock_open(
read_data=json.dumps(default_conf)
))
args = [
'--config', 'config.json',
'--strategy', 'DefaultStrategy',
'edge'
]
config = setup_configuration(get_args(args))
assert 'max_open_trades' in config
assert 'stake_currency' in config
assert 'stake_amount' in config
assert 'exchange' in config
assert 'pair_whitelist' in config['exchange']
assert 'datadir' in config
assert log_has(
'Using data folder: {} ...'.format(config['datadir']),
caplog.record_tuples
)
assert 'ticker_interval' in config
assert not log_has('Parameter -i/--ticker-interval detected ...', caplog.record_tuples)
assert 'refresh_pairs' not in config
assert not log_has('Parameter -r/--refresh-pairs-cached detected ...', caplog.record_tuples)
assert 'timerange' not in config
assert 'stoploss_range' not in config
def test_setup_configuration_with_arguments(mocker, edge_conf, caplog) -> None:
mocker.patch('freqtrade.configuration.open', mocker.mock_open(
read_data=json.dumps(edge_conf)
))
args = [
'--config', 'config.json',
'--strategy', 'DefaultStrategy',
'--datadir', '/foo/bar',
'edge',
'--ticker-interval', '1m',
'--refresh-pairs-cached',
'--timerange', ':100',
'--stoplosses=-0.01,-0.10,-0.001'
]
config = setup_configuration(get_args(args))
assert 'max_open_trades' in config
assert 'stake_currency' in config
assert 'stake_amount' in config
assert 'exchange' in config
assert 'pair_whitelist' in config['exchange']
assert 'datadir' in config
assert log_has(
'Using data folder: {} ...'.format(config['datadir']),
caplog.record_tuples
)
assert 'ticker_interval' in config
assert log_has('Parameter -i/--ticker-interval detected ...', caplog.record_tuples)
assert log_has(
'Using ticker_interval: 1m ...',
caplog.record_tuples
)
assert 'refresh_pairs' in config
assert log_has('Parameter -r/--refresh-pairs-cached detected ...', caplog.record_tuples)
assert 'timerange' in config
assert log_has(
'Parameter --timerange detected: {} ...'.format(config['timerange']),
caplog.record_tuples
)
def test_start(mocker, fee, edge_conf, caplog) -> None:
start_mock = MagicMock()
mocker.patch('freqtrade.exchange.Exchange.get_fee', fee)
patch_exchange(mocker)
mocker.patch('freqtrade.optimize.edge_cli.EdgeCli.start', start_mock)
mocker.patch('freqtrade.configuration.open', mocker.mock_open(
read_data=json.dumps(edge_conf)
))
args = [
'--config', 'config.json',
'--strategy', 'DefaultStrategy',
'edge'
]
args = get_args(args)
start(args)
assert log_has(
'Starting freqtrade in Edge mode',
caplog.record_tuples
)
assert start_mock.call_count == 1
def test_edge_init(mocker, edge_conf) -> None:
patch_exchange(mocker)
edge_cli = EdgeCli(edge_conf)
assert edge_cli.config == edge_conf
assert callable(edge_cli.edge.calculate)
def test_generate_edge_table(edge_conf, mocker):
patch_exchange(mocker)
edge_cli = EdgeCli(edge_conf)
results = {}
info = {
'stoploss': -0.01,
'winrate': 0.60,
'risk_reward_ratio': 2,
'required_risk_reward': 1,
'expectancy': 3,
'nb_trades': 10,
'avg_trade_duration': 60
}
results['ETH/BTC'] = Edge._pair_info(**info)
assert edge_cli._generate_edge_table(results).count(':|') == 7
assert edge_cli._generate_edge_table(results).count('| ETH/BTC |') == 1
assert edge_cli._generate_edge_table(results).count(
'| risk reward ratio | required risk reward | expectancy |') == 1