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Force STATE_CLASS_TOTAL_INCREASING to reset to 0 (#54751)

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* Force STATE_CLASS_TOTAL_INCREASING to reset to 0

* Tweak

* Correct detection of new cycle

* Fix typing
This commit is contained in:
Erik Montnemery 2021-08-17 23:05:31 +02:00 • committed by GitHub
parent 8eec949835
commit 3a78f1fce6
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 4 deletions
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6
homeassistant/components/sensor/recorder.py
View file

@ -308,7 +308,7 @@ def compile_statistics(
elif old_state is None and last_reset is None:
reset = True
elif state_class == STATE_CLASS_TOTAL_INCREASING and (
old_state is None or fstate < old_state
old_state is None or (new_state is not None and fstate < new_state)
):
reset = True
@ -319,6 +319,10 @@ def compile_statistics(
# ..and update the starting point
new_state = fstate
old_last_reset = last_reset
# Force a new cycle for STATE_CLASS_TOTAL_INCREASING to start at 0
if state_class == STATE_CLASS_TOTAL_INCREASING and old_state:
old_state = 0
else:
old_state = new_state
else:
new_state = fstate

4
tests/components/sensor/test_recorder.py
View file

@ -383,7 +383,7 @@ def test_compile_hourly_sum_statistics_total_increasing(
"min": None,
"last_reset": None,
"state": approx(factor * seq[5]),
"sum": approx(factor * 40.0),
"sum": approx(factor * 50.0),
},
{
"statistic_id": "sensor.test1",
@ -393,7 +393,7 @@ def test_compile_hourly_sum_statistics_total_increasing(
"min": None,
"last_reset": None,
"state": approx(factor * seq[8]),
"sum": approx(factor * 70.0),
"sum": approx(factor * 80.0),
},
]
}