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Restore state helper to work with entity registry restoration (#30451)

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* Restore state helper to work with entity registry restoratino

* Update restore_state.py
This commit is contained in:
Paulus Schoutsen 2020-01-05 11:58:59 +01:00 committed by GitHub
parent 2ac5862eda
commit 24b25b8917
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2 changed files with 21 additions and 5 deletions
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15
homeassistant/helpers/restore_state.py
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@ -13,6 +13,7 @@ from homeassistant.core import (
valid_entity_id,
)
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import entity_registry
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.event import async_track_time_interval
from homeassistant.helpers.json import JSONEncoder
@ -123,19 +124,27 @@ class RestoreStateData:
"""
now = dt_util.utcnow()
all_states = self.hass.states.async_all()
current_entity_ids = set(state.entity_id for state in all_states)
# Entities currently backed by an entity object
current_entity_ids = set(
state.entity_id
for state in all_states
if not state.attributes.get(entity_registry.ATTR_RESTORED)
)
# Start with the currently registered states
stored_states = [
StoredState(state, now)
for state in all_states
if state.entity_id in self.entity_ids
if state.entity_id in self.entity_ids and
# Ignore all states that are entity registry placeholders
not state.attributes.get(entity_registry.ATTR_RESTORED)
]
expiration_time = now - STATE_EXPIRATION
for entity_id, stored_state in self.last_states.items():
# Don't save old states that have entities in the current run
# They are either registered and already part of stored_states,
# or no longer care about restoring.
if entity_id in current_entity_ids:
continue

11
tests/helpers/test_restore_state.py
View File

@ -103,6 +103,7 @@ async def test_dump_data(hass):
State("input_boolean.b0", "on"),
State("input_boolean.b1", "on"),
State("input_boolean.b2", "on"),
State("input_boolean.b5", "unavailable", {"restored": True}),
]
entity = Entity()
@ -126,6 +127,7 @@ async def test_dump_data(hass):
State("input_boolean.b4", "off"),
datetime(1985, 10, 26, 1, 22, tzinfo=dt_util.UTC),
),
"input_boolean.b5": StoredState(State("input_boolean.b5", "off"), now),
}
with patch(
@ -142,11 +144,14 @@ async def test_dump_data(hass):
# b2 should not be written, since it is not registered with the helper
# b3 should be written, since it is still not expired
# b4 should not be written, since it is now expired
assert len(written_states) == 2
# b5 should be written, since current state is restored by entity registry
assert len(written_states) == 3
assert written_states[0]["state"]["entity_id"] == "input_boolean.b1"
assert written_states[0]["state"]["state"] == "on"
assert written_states[1]["state"]["entity_id"] == "input_boolean.b3"
assert written_states[1]["state"]["state"] == "off"
assert written_states[2]["state"]["entity_id"] == "input_boolean.b5"
assert written_states[2]["state"]["state"] == "off"
# Test that removed entities are not persisted
await entity.async_remove()
@ -159,9 +164,11 @@ async def test_dump_data(hass):
assert mock_write_data.called
args = mock_write_data.mock_calls[0][1]
written_states = args[0]
assert len(written_states) == 1
assert len(written_states) == 2
assert written_states[0]["state"]["entity_id"] == "input_boolean.b3"
assert written_states[0]["state"]["state"] == "off"
assert written_states[1]["state"]["entity_id"] == "input_boolean.b5"
assert written_states[1]["state"]["state"] == "off"
async def test_dump_error(hass):