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 """