small refactor splitting the _process()

freqtrade/tests/conftest.py

@@ -1,6 +1,7 @@
 # pragma pylint: disable=missing-docstring
 from datetime import datetime
 from unittest.mock import MagicMock
+from functools import reduce
 
 import pytest
 import arrow
@@ -10,6 +11,14 @@ from telegram import Message, Chat, Update
 from freqtrade.misc import CONF_SCHEMA
 
 
+def log_has(line, logs):
+    # caplog mocker returns log as a tuple: ('freqtrade.analyze', logging.WARNING, 'foobar')
+    # and we want to match line against foobar in the tuple
+    return reduce(lambda a, b: a or b,
+                  filter(lambda x: x[2] == line, logs),
+                  False)
+
+
 @pytest.fixture(scope="module")
 def default_conf():
     """ Returns validated configuration suitable for most tests """

freqtrade/tests/test_analyze.py

@@ -1,7 +1,7 @@
 # pragma pylint: disable=missing-docstring,W0621
 import json
-from functools import reduce
 from unittest.mock import MagicMock
+import freqtrade.tests.conftest as tt  # test tools
 
 import arrow
 import datetime
@@ -12,14 +12,6 @@ from freqtrade.analyze import parse_ticker_dataframe, populate_buy_trend, popula
     get_signal, SignalType, populate_sell_trend
 
 
-def log_has(line, logs):
-    # caplog mocker returns log as a tuple: ('freqtrade.analyze', logging.WARNING, 'foobar')
-    # and we want to match line against foobar in the tuple
-    return reduce(lambda a, b: a or b,
-                  filter(lambda x: x[2] == line, logs),
-                  False)
-
-
 @pytest.fixture
 def result():
     with open('freqtrade/tests/testdata/BTC_ETH-1.json') as data_file:
@@ -78,8 +70,8 @@ def test_returns_latest_sell_signal(mocker):
 def test_get_signal_empty(mocker, caplog):
     mocker.patch('freqtrade.analyze.get_ticker_history', return_value=None)
     assert not get_signal('foo', SignalType.BUY)
-    assert log_has('Empty ticker history for pair foo',
-                   caplog.record_tuples)
+    assert tt.log_has('Empty ticker history for pair foo',
+                      caplog.record_tuples)
 
 
 def test_get_signal_execption_valueerror(mocker, caplog):
@@ -87,8 +79,8 @@ def test_get_signal_execption_valueerror(mocker, caplog):
     mocker.patch('freqtrade.analyze.analyze_ticker',
                  side_effect=ValueError('xyz'))
     assert not get_signal('foo', SignalType.BUY)
-    assert log_has('Unable to analyze ticker for pair foo: xyz',
-                   caplog.record_tuples)
+    assert tt.log_has('Unable to analyze ticker for pair foo: xyz',
+                      caplog.record_tuples)
 
 
 # This error should never occur becase analyze_ticker is run first,
@@ -97,8 +89,8 @@ def test_get_signal_empty_dataframe(mocker, caplog):
     mocker.patch('freqtrade.analyze.get_ticker_history', return_value=1)
     mocker.patch('freqtrade.analyze.analyze_ticker', return_value=DataFrame([]))
     assert not get_signal('xyz', SignalType.BUY)
-    assert log_has('Empty dataframe for pair xyz',
-                   caplog.record_tuples)
+    assert tt.log_has('Empty dataframe for pair xyz',
+                      caplog.record_tuples)
 
 
 def test_get_signal_old_dataframe(mocker, caplog):
@@ -108,8 +100,8 @@ def test_get_signal_old_dataframe(mocker, caplog):
     ticks = DataFrame([{'buy': 1, 'date': oldtime}])
     mocker.patch('freqtrade.analyze.analyze_ticker', return_value=DataFrame(ticks))
     assert not get_signal('xyz', SignalType.BUY)
-    assert log_has('Too old dataframe for pair xyz',
-                   caplog.record_tuples)
+    assert tt.log_has('Too old dataframe for pair xyz',
+                      caplog.record_tuples)
 
 
 def test_get_signal_handles_exceptions(mocker):

freqtrade/tests/test_main.py

@@ -1,6 +1,7 @@
 # pragma pylint: disable=missing-docstring,C0103
 import copy
 from unittest.mock import MagicMock
+import freqtrade.tests.conftest as tt  # test tools
 
 import pytest
 import requests
@@ -50,6 +51,34 @@ def test_main_start_hyperopt(mocker):
     assert call_args.func is not None
 
 
+def test_process_maybe_execute_buy(default_conf, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.create_trade', return_value=True)
+    assert main.process_maybe_execute_buy(default_conf)
+    mocker.patch('freqtrade.main.create_trade', return_value=False)
+    assert not main.process_maybe_execute_buy(default_conf)
+
+
+def test_process_maybe_execute_sell(default_conf, mocker):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.handle_trade', return_value=True)
+    mocker.patch('freqtrade.exchange.get_order', return_value=1)
+    trade = MagicMock()
+    trade.open_order_id = '123'
+    assert not main.process_maybe_execute_sell(trade)
+    trade.is_open = True
+    trade.open_order_id = None
+    # Assert we call handle_trade() if trade is feasible for execution
+    assert main.process_maybe_execute_sell(trade)
+
+
+def test_process_maybe_execute_buy_exception(default_conf, mocker, caplog):
+    mocker.patch.dict('freqtrade.main._CONF', default_conf)
+    mocker.patch('freqtrade.main.create_trade', MagicMock(side_effect=DependencyException))
+    main.process_maybe_execute_buy(default_conf)
+    tt.log_has('Unable to create trade:', caplog.record_tuples)
+
+
 def test_process_trade_creation(default_conf, ticker, limit_buy_order, health, mocker):
     mocker.patch.dict('freqtrade.main._CONF', default_conf)
     mocker.patch.multiple('freqtrade.rpc', init=MagicMock(), send_msg=MagicMock())