/
test_purge.py
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/
test_purge.py
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"""Test data purging."""
import json
from datetime import datetime, timedelta
import unittest
from unittest.mock import patch
from homeassistant.components import recorder
from homeassistant.components.recorder.const import DATA_INSTANCE
from homeassistant.components.recorder.purge import purge_old_data
from homeassistant.components.recorder.models import States, Events
from homeassistant.components.recorder.util import session_scope
from tests.common import get_test_home_assistant, init_recorder_component
class TestRecorderPurge(unittest.TestCase):
"""Base class for common recorder tests."""
def setUp(self): # pylint: disable=invalid-name
"""Set up things to be run when tests are started."""
self.hass = get_test_home_assistant()
init_recorder_component(self.hass)
self.hass.start()
def tearDown(self): # pylint: disable=invalid-name
"""Stop everything that was started."""
self.hass.stop()
def _add_test_states(self):
"""Add multiple states to the db for testing."""
now = datetime.now()
five_days_ago = now - timedelta(days=5)
eleven_days_ago = now - timedelta(days=11)
attributes = {'test_attr': 5, 'test_attr_10': 'nice'}
self.hass.block_till_done()
self.hass.data[DATA_INSTANCE].block_till_done()
with recorder.session_scope(hass=self.hass) as session:
for event_id in range(6):
if event_id < 2:
timestamp = eleven_days_ago
state = 'autopurgeme'
elif event_id < 4:
timestamp = five_days_ago
state = 'purgeme'
else:
timestamp = now
state = 'dontpurgeme'
session.add(States(
entity_id='test.recorder2',
domain='sensor',
state=state,
attributes=json.dumps(attributes),
last_changed=timestamp,
last_updated=timestamp,
created=timestamp,
event_id=event_id + 1000
))
def _add_test_events(self):
"""Add a few events for testing."""
now = datetime.now()
five_days_ago = now - timedelta(days=5)
eleven_days_ago = now - timedelta(days=11)
event_data = {'test_attr': 5, 'test_attr_10': 'nice'}
self.hass.block_till_done()
self.hass.data[DATA_INSTANCE].block_till_done()
with recorder.session_scope(hass=self.hass) as session:
for event_id in range(6):
if event_id < 2:
timestamp = eleven_days_ago
event_type = 'EVENT_TEST_AUTOPURGE'
elif event_id < 4:
timestamp = five_days_ago
event_type = 'EVENT_TEST_PURGE'
else:
timestamp = now
event_type = 'EVENT_TEST'
session.add(Events(
event_type=event_type,
event_data=json.dumps(event_data),
origin='LOCAL',
created=timestamp,
time_fired=timestamp,
))
def test_purge_old_states(self):
"""Test deleting old states."""
self._add_test_states()
# make sure we start with 6 states
with session_scope(hass=self.hass) as session:
states = session.query(States)
assert states.count() == 6
# run purge_old_data()
purge_old_data(self.hass.data[DATA_INSTANCE], 4, repack=False)
# we should only have 2 states left after purging
assert states.count() == 2
def test_purge_old_events(self):
"""Test deleting old events."""
self._add_test_events()
with session_scope(hass=self.hass) as session:
events = session.query(Events).filter(
Events.event_type.like("EVENT_TEST%"))
assert events.count() == 6
# run purge_old_data()
purge_old_data(self.hass.data[DATA_INSTANCE], 4, repack=False)
# we should only have 2 events left
assert events.count() == 2
def test_purge_method(self):
"""Test purge method."""
service_data = {'keep_days': 4}
self._add_test_events()
self._add_test_states()
# make sure we start with 6 states
with session_scope(hass=self.hass) as session:
states = session.query(States)
assert states.count() == 6
events = session.query(Events).filter(
Events.event_type.like("EVENT_TEST%"))
assert events.count() == 6
self.hass.data[DATA_INSTANCE].block_till_done()
# run purge method - no service data, use defaults
self.hass.services.call('recorder', 'purge')
self.hass.block_till_done()
# Small wait for recorder thread
self.hass.data[DATA_INSTANCE].block_till_done()
# only purged old events
assert states.count() == 4
assert events.count() == 4
# run purge method - correct service data
self.hass.services.call('recorder', 'purge',
service_data=service_data)
self.hass.block_till_done()
# Small wait for recorder thread
self.hass.data[DATA_INSTANCE].block_till_done()
# we should only have 2 states left after purging
assert states.count() == 2
# now we should only have 2 events left
assert events.count() == 2
assert not ('EVENT_TEST_PURGE' in (
event.event_type for event in events.all()))
# run purge method - correct service data, with repack
with patch('homeassistant.components.recorder.purge._LOGGER') \
as mock_logger:
service_data['repack'] = True
self.hass.services.call('recorder', 'purge',
service_data=service_data)
self.hass.block_till_done()
self.hass.data[DATA_INSTANCE].block_till_done()
assert mock_logger.debug.mock_calls[4][1][0] == \
"Vacuuming SQLite to free space"