freqtrade_origin/tests/data/test_converter_public_trades.py
2024-02-06 20:35:16 +01:00

299 lines
12 KiB
Python

import logging
from pathlib import Path
import arrow
import numpy as np
import pandas as pd
import pytest
from pandas import DataFrame
from freqtrade.configuration import Configuration
from freqtrade.constants import DEFAULT_ORDERFLOW_COLUMNS
from freqtrade.data.converter import populate_dataframe_with_trades, public_trades_to_dataframe
from freqtrade.data.converter.converter import trades_to_volumeprofile_with_total_delta_bid_ask
from freqtrade.enums import CandleType, MarginMode, TradingMode
from freqtrade.exchange.exchange import timeframe_to_minutes
BIN_SIZE_SCALE = 0.5
def read_csv(filename, converter_columns: list = ['side', 'type']):
return pd.read_csv(filename, skipinitialspace=True, infer_datetime_format=True, index_col=0,
parse_dates=True, converters={col: str.strip for col in converter_columns})
@pytest.fixture(scope="module")
def populate_dataframe_with_trades_dataframe():
return pd.read_feather('tests/testdata/populate_dataframe_with_trades_DF.feather')
@pytest.fixture(scope="module")
def populate_dataframe_with_trades_trades():
return pd.read_feather('tests/testdata/populate_dataframe_with_trades_TRADES.feather')
@pytest.fixture(scope="module")
def candles():
return pd.read_json('tests/testdata/candles.json').copy()
@pytest.fixture(scope="module")
def public_trades_list():
return read_csv('tests/testdata/public_trades_list.csv').copy()
@pytest.fixture(scope="module")
def public_trades_list_simple():
return read_csv('tests/testdata/public_trades_list_simple_example.csv').copy()
@pytest.fixture(scope="module")
def public_trades_list_simple_results():
return read_csv('tests/testdata/public_trades_list_simple_results.csv').copy()
@pytest.fixture(scope="module")
def public_trades_list_simple_bidask():
return read_csv('tests/testdata/public_trades_list_simple_bidask.csv').copy()
def conjuresetup():
public_trades_list = public_trades_list()
print(public_trades_list.columns.tolist())
public_trades_list_simple = public_trades_list_simple()
print(public_trades_list_simple.columns.tolist())
print(public_trades_list_simple.loc[:, [
'timestamp', 'id', 'price', 'side', 'amount']])
public_trades_list_simple_results = public_trades_list_simple_results()
print(public_trades_list_simple_results.columns.tolist())
public_trades_list_simple_bidask = public_trades_list_simple_bidask()
print(public_trades_list_simple_bidask.columns.tolist())
print(public_trades_list_simple_bidask)
print(public_trades_list_simple_results)
# conjuresetup() # never called except in REPL
# /conjuresetup
def test_public_trades_columns_before_change(populate_dataframe_with_trades_dataframe, populate_dataframe_with_trades_trades):
assert populate_dataframe_with_trades_dataframe.columns.tolist() == [
'date', 'open', 'high', 'low', 'close', 'volume']
assert populate_dataframe_with_trades_trades.columns.tolist() == [
'timestamp', 'id', 'type', 'side', 'price',
'amount', 'cost', 'date']
def test_public_trades_mock_populate_dataframe_with_trades__check_orderflow(
populate_dataframe_with_trades_dataframe,
populate_dataframe_with_trades_trades):
dataframe = populate_dataframe_with_trades_dataframe.copy()
trades = populate_dataframe_with_trades_trades.copy()
dataframe['date'] = pd.to_datetime(
dataframe['date'], unit='ms')
dataframe = dataframe.copy().tail().reset_index(drop=True)
config = {'timeframe': '5m',
'orderflow': {'scale': 0.005, 'imbalance_volume': 0, 'imbalance_ratio': 300, 'stacked_imbalance_range': 3}}
df = populate_dataframe_with_trades(config,
dataframe, trades, pair='unitttest')
results = df.iloc[0]
t = results['trades']
of = results['orderflow']
assert 0 != len(results) # 13 columns
assert 151 == len(t)
# orderflow/cluster/footprint
assert 23 == len(of)
assert [0.0, 1.0, 4.999, 0.0, 4.999, 4.999,
1.0] == of.iloc[0].values.tolist()
assert [0.0, 1.0, 0.103, 0.0, 0.103, 0.103,
1.0] == of.iloc[-1].values.tolist()
of = df.iloc[-1]['orderflow']
assert 19 == len(of)
assert [1.0, 0.0, -12.536, 12.536, 0.0,
12.536, 1.0] == of.iloc[0].values.tolist()
assert [4.0, 3.0, -40.94800000000001, 59.18200000000001,
18.233999999999998, 77.41600000000001, 7.0] == of.iloc[-1].values.tolist()
assert -50.519000000000005 == results['delta']
assert -79.469 == results['min_delta']
assert 17.298 == results['max_delta']
assert np.isnan(results['stacked_imbalances_bid'])
assert np.isnan(results['stacked_imbalances_ask'])
results = df.iloc[-3]
assert -112.71399999999994 == results['delta']
assert -120.673 == results['min_delta']
assert 11.664 == results['max_delta']
assert np.isnan(results['stacked_imbalances_bid'])
assert np.isnan(results['stacked_imbalances_ask'])
results = df.iloc[-1]
assert -49.30200000000002 == results['delta']
assert -70.222 == results['min_delta']
assert 11.213000000000003 == results['max_delta']
assert np.isnan(results['stacked_imbalances_bid'])
assert np.isnan(results['stacked_imbalances_ask'])
def test_public_trades_trades_mock_populate_dataframe_with_trades__check_trades(
populate_dataframe_with_trades_dataframe, populate_dataframe_with_trades_trades):
dataframe = populate_dataframe_with_trades_dataframe.copy()
trades = populate_dataframe_with_trades_trades.copy()
# slice of unnecessary trades
dataframe['date'] = pd.to_datetime(
dataframe['date'], unit='ms')
dataframe = dataframe.copy().tail().reset_index(drop=True)
trades = trades.copy().loc[trades.date >= dataframe.date[0]]
trades.reset_index(inplace=True, drop=True)
assert trades['id'][0] == '313881442'
config = {
'timeframe': '5m',
'orderflow': {'scale': 0.5, 'imbalance_volume': 0, 'imbalance_ratio': 300, 'stacked_imbalance_range': 3}
}
df = populate_dataframe_with_trades(config,
dataframe, trades, pair='unitttest')
result = df.iloc[0]
assert result.index.values.tolist() == ['date', 'open', 'high', 'low', 'close', 'volume', 'trades', 'orderflow',
'bid', 'ask', 'delta', 'min_delta', 'max_delta', 'total_trades', 'stacked_imbalances_bid', 'stacked_imbalances_ask']
assert -50.519000000000005 == result['delta']
assert 219.961 == result['bid']
assert 169.442 == result['ask']
assert 151 == len(result.trades)
t = result['trades'].iloc[0]
assert trades['id'][0] == t["id"]
assert int(trades['timestamp'][0]) == int(t['timestamp'])
assert 'sell' == t['side']
assert '313881442' == t['id']
assert 234.72 == t['price']
def test_public_trades_put_volume_profile_into_ohlcv_candles(public_trades_list_simple, candles):
df = public_trades_to_dataframe(
public_trades_list_simple, '1m', 'doesntmatter', fill_missing=False, drop_incomplete=False)
df = trades_to_volumeprofile_with_total_delta_bid_ask(
df, scale=BIN_SIZE_SCALE)
candles['vp'] = np.nan
candles.loc[candles.index == 1, ['vp']] = candles.loc[candles.index == 1, [
'vp']].applymap(lambda x: pd.DataFrame(df.to_dict()))
assert 0.14 == candles['vp'][1].values.tolist()[1][2] # delta
assert 0.14 == candles['vp'][1]['delta'].iat[1]
def test_public_trades_binned_big_sample_list(public_trades_list):
BIN_SIZE_SCALE = 0.05
trades = public_trades_to_dataframe(
public_trades_list, '1m', 'doesntmatter',
fill_missing=False, drop_incomplete=False)
df = trades_to_volumeprofile_with_total_delta_bid_ask(
trades, scale=BIN_SIZE_SCALE)
assert df.columns.tolist() == ['bid', 'ask', 'delta',
'bid_amount', 'ask_amount',
'total_volume', 'total_trades']
assert 23 == len(df)
assert df.index[0] < df.index[1] < df.index[2]
assert df.index[0] + BIN_SIZE_SCALE == df.index[1]
assert (trades['price'].min() -
BIN_SIZE_SCALE) < df.index[0] < trades['price'].max()
assert (df.index[0] + BIN_SIZE_SCALE) >= df.index[1]
assert (trades['price'].max() -
BIN_SIZE_SCALE) < df.index[-1] < trades['price'].max()
assert 32 == df['bid'].iat[0] # bid
assert 197.512 == df['bid_amount'].iat[0] # bid
assert 88.98 == df['ask_amount'].iat[0] # ask
assert 26 == df['ask'].iat[0] # ask
assert -108.53200000000001 == df['delta'].iat[0] # delta
assert 3 == df['bid'].iat[-1] # bid
assert 50.659 == df['bid_amount'].iat[-1] # bid
assert 108.21 == df['ask_amount'].iat[-1] # ask
assert 44 == df['ask'].iat[-1] # ask
assert 57.551 == df['delta'].iat[-1] # delta
BIN_SIZE_SCALE = 1
trades = public_trades_to_dataframe(
public_trades_list, '1m', 'doesntmatter',
fill_missing=False, drop_incomplete=False)
df = trades_to_volumeprofile_with_total_delta_bid_ask(
trades, scale=BIN_SIZE_SCALE)
assert 2 == len(df)
assert df.index[0] < df.index[1]
assert (trades['price'].min() -
BIN_SIZE_SCALE) < df.index[0] < trades['price'].max()
assert (df.index[0] + BIN_SIZE_SCALE) >= df.index[1]
assert (trades['price'].max() -
BIN_SIZE_SCALE) < df.index[-1] < trades['price'].max()
assert 1667.0 == df.index[-1]
# bid assert 763.7 == df['ask'].iat[0] # ask
assert 710.98 == df['bid_amount'].iat[0]
assert 111 == df['bid'].iat[0]
assert 52.71999999999997 == df['delta'].iat[0] # delta
# assert 50.659 == df['bid'].iat[-1] # bid
# assert 108.21 == df['ask'].iat[-1] # ask
# assert 57.551 == df['delta'].iat[-1] # delta
#
# bidask
def do_plot(pair, data, trades, plot_config=None):
import plotly.offline as pyo
from freqtrade.plot.plotting import generate_candlestick_graph
# Filter trades to one pair
trades_red = trades # .loc[trades['pair'] == pair].copy()
# Limit graph period to your BT timerange
data_red = data # data['2021-04-01':'2021-04-20']
# plotconf = strategy.plot_config
plotconf = plot_config
# Generate candlestick graph
graph = generate_candlestick_graph(pair=pair,
data=data_red,
trades=trades_red,
plot_config=plotconf
)
pyo.plot(graph, output_type="file", show_link=False,
filename="tests/data/test_converter_public_trades.html")
# need to be at last to see if some test changed the testdata
# always need to use .copy() to avoid changing the testdata
def test_public_trades_testdata_sanity(candles, public_trades_list, public_trades_list_simple,
populate_dataframe_with_trades_dataframe, populate_dataframe_with_trades_trades):
assert 10999 == len(candles)
assert 1000 == len(public_trades_list)
assert 999 == len(populate_dataframe_with_trades_dataframe)
assert 293532 == len(populate_dataframe_with_trades_trades)
assert 7 == len(public_trades_list_simple)
assert 5 == public_trades_list_simple.loc[
public_trades_list_simple['side'].str.contains(
'sell'), 'id'].count()
assert 2 == public_trades_list_simple.loc[
public_trades_list_simple['side'].str.contains(
'buy'), 'id'].count()
assert public_trades_list.columns.tolist() == [
'timestamp', 'id', 'type', 'side', 'price',
'amount', 'cost', 'date']
assert public_trades_list.columns.tolist() == [
'timestamp', 'id', 'type', 'side', 'price', 'amount', 'cost', 'date']
assert public_trades_list_simple.columns.tolist() == [
'timestamp', 'id', 'type', 'side', 'price',
'amount', 'cost', 'date']
assert populate_dataframe_with_trades_dataframe.columns.tolist() == [
'date', 'open', 'high', 'low', 'close', 'volume']
assert populate_dataframe_with_trades_trades.columns.tolist() == [
'timestamp', 'id', 'type', 'side', 'price',
'amount', 'cost', 'date']