add more tests

freqtrade/tests/conftest.py

@@ -14,7 +14,7 @@ from freqtrade.misc import CONF_SCHEMA
 def default_conf():
     """ Returns validated configuration suitable for most tests """
     configuration = {
-        "max_open_trades": 3,
+        "max_open_trades": 1,
         "stake_currency": "BTC",
         "stake_amount": 0.05,
         "dry_run": True,

freqtrade/tests/test_main.py

@@ -1,16 +1,101 @@
 # pragma pylint: disable=missing-docstring
 import copy
-from unittest.mock import MagicMock, call
+from unittest.mock import MagicMock
+
+import pytest
+import requests
 
 from freqtrade.exchange import Exchanges
 from freqtrade.main import create_trade, handle_trade, close_trade_if_fulfilled, init, \
-    get_target_bid
+    get_target_bid, _process
+from freqtrade.misc import get_state, State
 from freqtrade.persistence import Trade
 
 
+def test_process_trade_creation(default_conf, ticker, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(return_value='mocked_limit_buy'))
+    init(default_conf, 'sqlite://')
+
+    trades = Trade.query.filter(Trade.is_open.is_(True)).all()
+    assert len(trades) == 0
+
+    result = _process()
+    assert result is True
+
+    trades = Trade.query.filter(Trade.is_open.is_(True)).all()
+    assert len(trades) == 1
+    trade = trades[0]
+    assert trade is not None
+    assert trade.stake_amount == default_conf['stake_amount']
+    assert trade.is_open
+    assert trade.open_date is not None
+    assert trade.exchange == Exchanges.BITTREX.name
+    assert trade.open_rate == 0.072661
+    assert trade.amount == 0.6864067381401302
+
+
+def test_process_exchange_failures(default_conf, ticker, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    sleep_mock = mocker.patch('time.sleep', side_effect=lambda _: None)
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(side_effect=requests.exceptions.RequestException))
+    init(default_conf, 'sqlite://')
+    result = _process()
+    assert result is False
+    assert sleep_mock.has_calls()
+
+
+def test_process_runtime_error(default_conf, ticker, mocker):
+    msg_mock = MagicMock()
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=msg_mock)
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(side_effect=RuntimeError))
+    init(default_conf, 'sqlite://')
+    assert get_state() == State.RUNNING
+
+    result = _process()
+    assert result is False
+    assert get_state() == State.STOPPED
+    assert 'RuntimeError' in msg_mock.call_args_list[-1][0][0]
+
+
+def test_process_trade_handling(default_conf, ticker, limit_buy_order, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(return_value='mocked_limit_buy'),
+                          get_order=MagicMock(return_value=limit_buy_order)),
+    init(default_conf, 'sqlite://')
+
+    assert len(Trade.query.filter(Trade.is_open.is_(True)).all()) == 0
+    result = _process()
+    assert result is True
+    assert len(Trade.query.filter(Trade.is_open.is_(True)).all()) == 1
+
+    result = _process()
+    assert result is False
+
+
 def test_create_trade(default_conf, ticker, limit_buy_order, mocker):
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
-    buy_signal = mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
     mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
     mocker.patch.multiple('freqtrade.main.exchange',
                           validate_pairs=MagicMock(),
@@ -20,31 +105,56 @@ def test_create_trade(default_conf, ticker, limit_buy_order, mocker):
     whitelist = copy.deepcopy(default_conf['exchange']['pair_whitelist'])
 
     init(default_conf, 'sqlite://')
-    for _ in ['BTC_ETH', 'BTC_TKN', 'BTC_TRST', 'BTC_SWT']:
-        trade = create_trade(15.0)
-        Trade.session.add(trade)
-        Trade.session.flush()
-        assert trade is not None
-        assert trade.stake_amount == 15.0
-        assert trade.is_open
-        assert trade.open_date is not None
-        assert trade.exchange == Exchanges.BITTREX.name
+    trade = create_trade(15.0)
+    Trade.session.add(trade)
+    Trade.session.flush()
+    assert trade is not None
+    assert trade.stake_amount == 15.0
+    assert trade.is_open
+    assert trade.open_date is not None
+    assert trade.exchange == Exchanges.BITTREX.name
 
-        # Simulate fulfilled LIMIT_BUY order for trade
-        trade.update(limit_buy_order)
+    # Simulate fulfilled LIMIT_BUY order for trade
+    trade.update(limit_buy_order)
 
-        assert trade.open_rate == 0.07256061
-        assert trade.amount == 206.43811673387373
+    assert trade.open_rate == 0.07256061
+    assert trade.amount == 206.43811673387373
 
-        assert whitelist == default_conf['exchange']['pair_whitelist']
-
-    buy_signal.assert_has_calls(
-        [call('BTC_ETH'), call('BTC_TKN'), call('BTC_TRST'), call('BTC_SWT')]
-    )
+    assert whitelist == default_conf['exchange']['pair_whitelist']
 
 
-def test_handle_trade(default_conf, limit_sell_order, mocker):
+def test_create_trade_no_stake_amount(default_conf, ticker, mocker):
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(return_value='mocked_limit_buy'),
+                          get_balance=MagicMock(return_value=default_conf['stake_amount'] * 0.5))
+    with pytest.raises(ValueError, match=r'.*stake amount.*'):
+        create_trade(default_conf['stake_amount'])
+
+
+def test_create_trade_no_pairs(default_conf, ticker, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(return_value='mocked_limit_buy'))
+
+    with pytest.raises(ValueError, match=r'.*No pair in whitelist.*'):
+        conf = copy.deepcopy(default_conf)
+        conf['exchange']['pair_whitelist'] = []
+        mocker.patch.dict('freqtrade.main._CONF', conf)
+        create_trade(default_conf['stake_amount'])
+
+
+def test_handle_trade(default_conf, limit_buy_order, limit_sell_order, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
     mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
     mocker.patch.multiple('freqtrade.main.exchange',
                           validate_pairs=MagicMock(),
@@ -53,12 +163,19 @@ def test_handle_trade(default_conf, limit_sell_order, mocker):
                               'ask': 0.172661,
                               'last': 0.17256061
                           }),
+                          buy=MagicMock(return_value='mocked_limit_buy'),
                           sell=MagicMock(return_value='mocked_limit_sell'))
+    init(default_conf, 'sqlite://')
+    trade = create_trade(15.0)
+    trade.update(limit_buy_order)
+    Trade.session.add(trade)
+    Trade.session.flush()
     trade = Trade.query.filter(Trade.is_open.is_(True)).first()
     assert trade
 
     handle_trade(trade)
     assert trade.open_order_id == 'mocked_limit_sell'
+    assert close_trade_if_fulfilled(trade) is False
 
     # Simulate fulfilled LIMIT_SELL order for trade
     trade.update(limit_sell_order)
@@ -68,8 +185,23 @@ def test_handle_trade(default_conf, limit_sell_order, mocker):
     assert trade.close_date is not None
 
 
-def test_close_trade(default_conf, mocker):
+def test_close_trade(default_conf, ticker, limit_buy_order, limit_sell_order, mocker):
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)
+    mocker.patch.multiple('freqtrade.main.telegram', init=MagicMock(), send_msg=MagicMock())
+    mocker.patch.multiple('freqtrade.main.exchange',
+                          validate_pairs=MagicMock(),
+                          get_ticker=ticker,
+                          buy=MagicMock(return_value='mocked_limit_buy'))
+
+    # Create trade and sell it
+    init(default_conf, 'sqlite://')
+    trade = create_trade(15.0)
+    trade.update(limit_buy_order)
+    trade.update(limit_sell_order)
+
+    Trade.session.add(trade)
+    Trade.session.flush()
     trade = Trade.query.filter(Trade.is_open.is_(True)).first()
     assert trade
 
@@ -79,6 +211,8 @@ def test_close_trade(default_conf, mocker):
     closed = close_trade_if_fulfilled(trade)
     assert closed
     assert not trade.is_open
+    with pytest.raises(ValueError, match=r'.*closed trade.*'):
+        handle_trade(trade)
 
 
 def test_balance_fully_ask_side(mocker):

freqtrade/tests/test_telegram.py

@@ -1,22 +1,55 @@
 # pragma pylint: disable=missing-docstring, too-many-arguments, too-many-ancestors
 import re
 from datetime import datetime
+from random import randint
 from unittest.mock import MagicMock
 
-from telegram import Bot
+from telegram import Bot, Update, Message, Chat
 
 from freqtrade.main import init, create_trade
 from freqtrade.misc import update_state, State, get_state
 from freqtrade.persistence import Trade
 from freqtrade.rpc.telegram import (
-    _status, _status_table, _profit, _forcesell, _performance, _count, _start, _stop, _balance
-)
+    _status, _status_table, _profit, _forcesell, _performance, _count, _start, _stop, _balance,
+    authorized_only)
 
 
 class MagicBot(MagicMock, Bot):
     pass
 
 
+def test_authorized_only(default_conf, mocker):
+    mocker.patch.dict('freqtrade.rpc.telegram._CONF', default_conf)
+
+    chat = Chat(0, 0)
+    update = Update(randint(1, 100))
+    update.message = Message(randint(1, 100), 0, datetime.utcnow(), chat)
+    state = {'called': False}
+
+    @authorized_only
+    def dummy_handler(*args, **kwargs) -> None:
+        state['called'] = True
+
+    dummy_handler(MagicMock(), update)
+    assert state['called'] is True
+
+
+def test_authorized_only_unauthorized(default_conf, mocker):
+    mocker.patch.dict('freqtrade.rpc.telegram._CONF', default_conf)
+
+    chat = Chat(0xdeadbeef, 0)
+    update = Update(randint(1, 100))
+    update.message = Message(randint(1, 100), 0, datetime.utcnow(), chat)
+    state = {'called': False}
+
+    @authorized_only
+    def dummy_handler(*args, **kwargs) -> None:
+        state['called'] = True
+
+    dummy_handler(MagicMock(), update)
+    assert state['called'] is False
+
+
 def test_status_handle(default_conf, update, ticker, mocker):
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
     mocker.patch('freqtrade.main.get_buy_signal', side_effect=lambda _: True)