Merge pull request #7728 from freqtrade/improve_timerange

Simplify timerange handling

tests/test_timerange.py

@@ -1,4 +1,6 @@
 # pragma pylint: disable=missing-docstring, C0103
+from datetime import datetime, timezone
+
 import arrow
 import pytest
 
@@ -8,16 +10,28 @@ from freqtrade.exceptions import OperationalException
 
 def test_parse_timerange_incorrect():
 
-    assert TimeRange('date', None, 1274486400, 0) == TimeRange.parse_timerange('20100522-')
-    assert TimeRange(None, 'date', 0, 1274486400) == TimeRange.parse_timerange('-20100522')
+    timerange = TimeRange.parse_timerange('20100522-')
+    assert TimeRange('date', None, 1274486400, 0) == timerange
+    assert timerange.timerange_str == '20100522-'
+    timerange = TimeRange.parse_timerange('-20100522')
+    assert TimeRange(None, 'date', 0, 1274486400) == timerange
+    assert timerange.timerange_str == '-20100522'
     timerange = TimeRange.parse_timerange('20100522-20150730')
     assert timerange == TimeRange('date', 'date', 1274486400, 1438214400)
+    assert timerange.timerange_str == '20100522-20150730'
+    assert timerange.start_fmt == '2010-05-22 00:00:00'
+    assert timerange.stop_fmt == '2015-07-30 00:00:00'
 
     # Added test for unix timestamp - BTC genesis date
     assert TimeRange('date', None, 1231006505, 0) == TimeRange.parse_timerange('1231006505-')
     assert TimeRange(None, 'date', 0, 1233360000) == TimeRange.parse_timerange('-1233360000')
     timerange = TimeRange.parse_timerange('1231006505-1233360000')
     assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
+    assert isinstance(timerange.startdt, datetime)
+    assert isinstance(timerange.stopdt, datetime)
+    assert timerange.startdt == datetime.fromtimestamp(1231006505, tz=timezone.utc)
+    assert timerange.stopdt == datetime.fromtimestamp(1233360000, tz=timezone.utc)
+    assert timerange.timerange_str == '20090103-20090131'
 
     timerange = TimeRange.parse_timerange('1231006505000-1233360000000')
     assert TimeRange('date', 'date', 1231006505, 1233360000) == timerange
@@ -45,6 +59,7 @@ def test_subtract_start():
     x = TimeRange(None, 'date', 0, 1438214400)
     x.subtract_start(300)
     assert not x.startts
+    assert not x.startdt
 
     x = TimeRange('date', None, 1274486400, 0)
     x.subtract_start(300)