stable/tests/optimize/test_optimize_reports.py

import pandas as pd

from freqtrade.edge import PairInfo
from freqtrade.optimize.optimize_reports import (
    generate_edge_table, generate_text_table, generate_text_table_sell_reason,
    generate_text_table_strategy)
from freqtrade.strategy.interface import SellType


def test_generate_text_table(default_conf, mocker):

    results = pd.DataFrame(
        {
            'pair': ['ETH/BTC', 'ETH/BTC'],
            'profit_percent': [0.1, 0.2],
            'profit_abs': [0.2, 0.4],
            'trade_duration': [10, 30],
            'wins': [2, 0],
            'draws': [0, 0],
            'losses': [0, 0]
        }
    )

    result_str = (
        '|    Pair |   Buys |   Avg Profit % |   Cum Profit % |   Tot Profit BTC |'
        '   Tot Profit % |   Avg Duration |   Wins |   Draws |   Losses |\n'
        '|---------+--------+----------------+----------------+------------------+'
        '----------------+----------------+--------+---------+----------|\n'
        '| ETH/BTC |      2 |          15.00 |          30.00 |       0.60000000 |'
        '          15.00 |        0:20:00 |      2 |       0 |        0 |\n'
        '|   TOTAL |      2 |          15.00 |          30.00 |       0.60000000 |'
        '          15.00 |        0:20:00 |      2 |       0 |        0 |'
    )
    assert generate_text_table(data={'ETH/BTC': {}},
                               stake_currency='BTC', max_open_trades=2,
                               results=results) == result_str


def test_generate_text_table_sell_reason(default_conf, mocker):

    results = pd.DataFrame(
        {
            'pair': ['ETH/BTC', 'ETH/BTC', 'ETH/BTC'],
            'profit_percent': [0.1, 0.2, -0.1],
            'profit_abs': [0.2, 0.4, -0.2],
            'trade_duration': [10, 30, 10],
            'wins': [2, 0, 0],
            'draws': [0, 0, 0],
            'losses': [0, 0, 1],
            'sell_reason': [SellType.ROI, SellType.ROI, SellType.STOP_LOSS]
        }
    )

    result_str = (
        '|   Sell Reason |   Sells |   Wins |   Draws |   Losses |'
        '   Avg Profit % |   Cum Profit % |   Tot Profit BTC |   Tot Profit % |\n'
        '|---------------+---------+--------+---------+----------+'
        '----------------+----------------+------------------+----------------|\n'
        '|           roi |       2 |      2 |       0 |        0 |'
        '             15 |             30 |              0.6 |             15 |\n'
        '|     stop_loss |       1 |      0 |       0 |        1 |'
        '            -10 |            -10 |             -0.2 |             -5 |'
    )
    assert generate_text_table_sell_reason(
        data={'ETH/BTC': {}},
        stake_currency='BTC', max_open_trades=2,
        results=results) == result_str


def test_generate_text_table_strategy(default_conf, mocker):
    results = {}
    results['TestStrategy1'] = pd.DataFrame(
        {
            'pair': ['ETH/BTC', 'ETH/BTC', 'ETH/BTC'],
            'profit_percent': [0.1, 0.2, 0.3],
            'profit_abs': [0.2, 0.4, 0.5],
            'trade_duration': [10, 30, 10],
            'wins': [2, 0, 0],
            'draws': [0, 0, 0],
            'losses': [0, 0, 1],
            'sell_reason': [SellType.ROI, SellType.ROI, SellType.STOP_LOSS]
        }
    )
    results['TestStrategy2'] = pd.DataFrame(
        {
            'pair': ['LTC/BTC', 'LTC/BTC', 'LTC/BTC'],
            'profit_percent': [0.4, 0.2, 0.3],
            'profit_abs': [0.4, 0.4, 0.5],
            'trade_duration': [15, 30, 15],
            'wins': [4, 1, 0],
            'draws': [0, 0, 0],
            'losses': [0, 0, 1],
            'sell_reason': [SellType.ROI, SellType.ROI, SellType.STOP_LOSS]
        }
    )

    result_str = (
        '|      Strategy |   Buys |   Avg Profit % |   Cum Profit % |   Tot'
        ' Profit BTC |   Tot Profit % |   Avg Duration |   Wins |   Draws |   Losses |\n'
        '|---------------+--------+----------------+----------------+------------------+'
        '----------------+----------------+--------+---------+----------|\n'
        '| TestStrategy1 |      3 |          20.00 |          60.00 |       1.10000000 |'
        '          30.00 |        0:17:00 |      3 |       0 |        0 |\n'
        '| TestStrategy2 |      3 |          30.00 |          90.00 |       1.30000000 |'
        '          45.00 |        0:20:00 |      3 |       0 |        0 |'
    )
    assert generate_text_table_strategy('BTC', 2, all_results=results) == result_str


def test_generate_edge_table(edge_conf, mocker):

    results = {}
    results['ETH/BTC'] = PairInfo(-0.01, 0.60, 2, 1, 3, 10, 60)
    assert generate_edge_table(results).count('+') == 7
    assert generate_edge_table(results).count('| ETH/BTC |') == 1
    assert generate_edge_table(results).count(
        '|   Risk Reward Ratio |   Required Risk Reward |   Expectancy |') == 1