def test_update_error(self, mock_session, mock_request):
"""Test updating feed results in error."""
home_coordinates = (-31.0, 151.0)
mock_session.return_value.__enter__.return_value.send.return_value.ok = False
feed = GenericFeed(home_coordinates, None)
status, entries = feed.update()
assert status == UPDATE_ERROR
self.assertIsNone(feed.last_timestamp)
def test_update_with_request_exception(self, mock_session, mock_request):
"""Test updating feed raises exception."""
home_coordinates = (-31.0, 151.0)
mock_session.return_value.__enter__.return_value.send\
.side_effect = requests.exceptions.RequestException
feed = GenericFeed(home_coordinates, None)
status, entries = feed.update()
assert status == UPDATE_ERROR
self.assertIsNone(entries)
def test_update_with_json_decode_error(self, mock_session, mock_request):
"""Test updating feed raises exception."""
home_coordinates = (-31.0, 151.0)
mock_session.return_value.__enter__.return_value.send\
.side_effect = JSONDecodeError("", "", 0)
feed = GenericFeed(home_coordinates, None)
status, entries = feed.update()
assert status == UPDATE_ERROR
self.assertIsNone(entries)
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed(
(hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km, url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self.feed_entries = {}
self._managed_external_ids = set()
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed((hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km,
url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self._feed_entries = []
self._managed_entities = []
hass.bus.listen_once(EVENT_HOMEASSISTANT_START,
lambda _: self._update())
self._init_regular_updates()
def test_update_ok_with_filtering_override(self, mock_session, mock_request):
"""Test updating feed is ok."""
home_coordinates = (-37.0, 150.0)
mock_session.return_value.__enter__.return_value.send.return_value.ok = True
mock_session.return_value.__enter__.return_value.send.return_value.text = (
load_fixture("generic_feed_1.json")
)
feed = GenericFeed(home_coordinates, None, filter_radius=90.0)
status, entries = feed.update_override({"radius": 80.0})
assert status == UPDATE_OK
self.assertIsNotNone(entries)
assert len(entries) == 1
self.assertAlmostEqual(entries[0].distance_to_home, 77.0, 1)
def test_update_ok_with_filtering(self, mock_session, mock_request):
"""Test updating feed is ok."""
home_coordinates = (-37.0, 150.0)
mock_session.return_value.__enter__.return_value.send\
.return_value.ok = True
mock_session.return_value.__enter__.return_value.send\
.return_value.text = load_fixture('generic_feed_1.json')
feed = GenericFeed(home_coordinates, None, filter_radius=90.0)
status, entries = feed.update()
assert status == UPDATE_OK
self.assertIsNotNone(entries)
assert len(entries) == 4
self.assertAlmostEqual(entries[0].distance_to_home, 82.0, 1)
self.assertAlmostEqual(entries[1].distance_to_home, 77.0, 1)
self.assertAlmostEqual(entries[2].distance_to_home, 84.6, 1)
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed(
(hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km, url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self.feed_entries = {}
self._managed_external_ids = set()
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed((hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km, url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self._feed_entries = []
self._managed_entities = []
hass.bus.listen_once(
EVENT_HOMEASSISTANT_START, lambda _: self._update())
self._init_regular_updates()
def test_update_ok(self, mock_session, mock_request):
"""Test updating feed is ok."""
home_coordinates = (-31.0, 151.0)
mock_session.return_value.__enter__.return_value.send.return_value.ok = True
mock_session.return_value.__enter__.return_value.send.return_value.text = (
load_fixture("generic_feed_1.json")
)
feed = GenericFeed(home_coordinates, None)
assert (
repr(feed) == "<GenericFeed(home=(-31.0, 151.0), url=None, " "radius=None)>"
)
status, entries = feed.update()
assert status == UPDATE_OK
self.assertIsNotNone(entries)
assert len(entries) == 5
feed_entry = entries[0]
assert feed_entry.title == "Title 1"
assert feed_entry.external_id == "3456"
assert feed_entry.coordinates == (-37.2345, 149.1234)
self.assertAlmostEqual(feed_entry.distance_to_home, 714.4, 1)
assert repr(feed_entry) == "<GenericFeedEntry(id=3456)>"
feed_entry = entries[1]
assert feed_entry.title == "Title 2"
assert feed_entry.external_id == "4567"
feed_entry = entries[2]
assert feed_entry.title == "Title 3"
assert feed_entry.external_id == "Title 3"
feed_entry = entries[3]
self.assertIsNone(feed_entry.title)
assert feed_entry.external_id == hash(feed_entry.coordinates)
feed_entry = entries[4]
assert feed_entry.title == "Title 5"
assert feed_entry.external_id == "7890"
class GeoJsonFeedManager:
"""Feed Manager for GeoJSON feeds."""
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed(
(hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km, url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self.feed_entries = {}
self._managed_external_ids = set()
def startup(self):
"""Start up this manager."""
self._update()
self._init_regular_updates()
def _init_regular_updates(self):
"""Schedule regular updates at the specified interval."""
track_time_interval(
self._hass, lambda now: self._update(), self._scan_interval)
def _update(self):
"""Update the feed and then update connected entities."""
import geojson_client
status, feed_entries = self._feed.update()
if status == geojson_client.UPDATE_OK:
_LOGGER.debug("Data retrieved %s", feed_entries)
# Keep a copy of all feed entries for future lookups by entities.
self.feed_entries = {entry.external_id: entry
for entry in feed_entries}
# For entity management the external ids from the feed are used.
feed_external_ids = set(self.feed_entries)
remove_external_ids = self._managed_external_ids.difference(
feed_external_ids)
self._remove_entities(remove_external_ids)
update_external_ids = self._managed_external_ids.intersection(
feed_external_ids)
self._update_entities(update_external_ids)
create_external_ids = feed_external_ids.difference(
self._managed_external_ids)
self._generate_new_entities(create_external_ids)
elif status == geojson_client.UPDATE_OK_NO_DATA:
_LOGGER.debug(
"Update successful, but no data received from %s", self._feed)
else:
_LOGGER.warning(
"Update not successful, no data received from %s", self._feed)
# Remove all entities.
self._remove_entities(self._managed_external_ids.copy())
def _generate_new_entities(self, external_ids):
"""Generate new entities for events."""
new_entities = []
for external_id in external_ids:
new_entity = GeoJsonLocationEvent(self, external_id)
_LOGGER.debug("New entity added %s", external_id)
new_entities.append(new_entity)
self._managed_external_ids.add(external_id)
# Add new entities to HA.
self._add_entities(new_entities, True)
def _update_entities(self, external_ids):
"""Update entities."""
for external_id in external_ids:
_LOGGER.debug("Existing entity found %s", external_id)
dispatcher_send(
self._hass, SIGNAL_UPDATE_ENTITY.format(external_id))
def _remove_entities(self, external_ids):
"""Remove entities."""
for external_id in external_ids:
_LOGGER.debug("Entity not current anymore %s", external_id)
self._managed_external_ids.remove(external_id)
dispatcher_send(
self._hass, SIGNAL_DELETE_ENTITY.format(external_id))
class GeoJsonFeedManager:
"""Feed Manager for GeoJSON feeds."""
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed(
(hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km, url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self.feed_entries = {}
self._managed_external_ids = set()
def startup(self):
"""Start up this manager."""
self._update()
self._init_regular_updates()
def _init_regular_updates(self):
"""Schedule regular updates at the specified interval."""
track_time_interval(
self._hass, lambda now: self._update(), self._scan_interval)
def _update(self):
"""Update the feed and then update connected entities."""
import geojson_client
status, feed_entries = self._feed.update()
if status == geojson_client.UPDATE_OK:
_LOGGER.debug("Data retrieved %s", feed_entries)
# Keep a copy of all feed entries for future lookups by entities.
self.feed_entries = {entry.external_id: entry
for entry in feed_entries}
# For entity management the external ids from the feed are used.
feed_external_ids = set(self.feed_entries)
remove_external_ids = self._managed_external_ids.difference(
feed_external_ids)
self._remove_entities(remove_external_ids)
update_external_ids = self._managed_external_ids.intersection(
feed_external_ids)
self._update_entities(update_external_ids)
create_external_ids = feed_external_ids.difference(
self._managed_external_ids)
self._generate_new_entities(create_external_ids)
elif status == geojson_client.UPDATE_OK_NO_DATA:
_LOGGER.debug(
"Update successful, but no data received from %s", self._feed)
else:
_LOGGER.warning(
"Update not successful, no data received from %s", self._feed)
# Remove all entities.
self._remove_entities(self._managed_external_ids.copy())
def _generate_new_entities(self, external_ids):
"""Generate new entities for events."""
new_entities = []
for external_id in external_ids:
new_entity = GeoJsonLocationEvent(self, external_id)
_LOGGER.debug("New entity added %s", external_id)
new_entities.append(new_entity)
self._managed_external_ids.add(external_id)
# Add new entities to HA.
self._add_entities(new_entities, True)
def _update_entities(self, external_ids):
"""Update entities."""
for external_id in external_ids:
_LOGGER.debug("Existing entity found %s", external_id)
dispatcher_send(
self._hass, SIGNAL_UPDATE_ENTITY.format(external_id))
def _remove_entities(self, external_ids):
"""Remove entities."""
for external_id in external_ids:
_LOGGER.debug("Entity not current anymore %s", external_id)
self._managed_external_ids.remove(external_id)
dispatcher_send(
self._hass, SIGNAL_DELETE_ENTITY.format(external_id))
class GeoJsonFeedManager:
"""Feed Manager for GeoJSON feeds."""
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed((hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km, url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self._feed_entries = []
self._managed_entities = []
hass.bus.listen_once(
EVENT_HOMEASSISTANT_START, lambda _: self._update())
self._init_regular_updates()
def _init_regular_updates(self):
"""Schedule regular updates at the specified interval."""
track_time_interval(self._hass, lambda now: self._update(),
self._scan_interval)
def _update(self):
"""Update the feed and then update connected entities."""
import geojson_client
status, feed_entries = self._feed.update()
if status == geojson_client.UPDATE_OK:
_LOGGER.debug("Data retrieved %s", feed_entries)
# Keep a copy of all feed entries for future lookups by entities.
self._feed_entries = feed_entries.copy()
keep_entries = self._update_or_remove_entities(feed_entries)
self._generate_new_entities(keep_entries)
elif status == geojson_client.UPDATE_OK_NO_DATA:
_LOGGER.debug("Update successful, but no data received from %s",
self._feed)
else:
_LOGGER.warning("Update not successful, no data received from %s",
self._feed)
# Remove all entities.
self._update_or_remove_entities([])
def _update_or_remove_entities(self, feed_entries):
"""Update existing entries and remove obsolete entities."""
_LOGGER.debug("Entries for updating: %s", feed_entries)
remove_entry = None
# Remove obsolete entities for events that have disappeared
managed_entities = self._managed_entities.copy()
for entity in managed_entities:
# Remove entry from previous iteration - if applicable.
if remove_entry:
feed_entries.remove(remove_entry)
remove_entry = None
for entry in feed_entries:
if entity.external_id == entry.external_id:
# Existing entity - update details.
_LOGGER.debug("Existing entity found %s", entity)
remove_entry = entry
entity.schedule_update_ha_state(True)
break
else:
# Remove obsolete entity.
_LOGGER.debug("Entity not current anymore %s", entity)
self._managed_entities.remove(entity)
self._hass.add_job(entity.async_remove())
# Remove entry from very last iteration - if applicable.
if remove_entry:
feed_entries.remove(remove_entry)
# Return the remaining entries that new entities must be created for.
return feed_entries
def _generate_new_entities(self, entries):
"""Generate new entities for events."""
new_entities = []
for entry in entries:
new_entity = GeoJsonLocationEvent(self, entry)
_LOGGER.debug("New entity added %s", new_entity)
new_entities.append(new_entity)
# Add new entities to HA and keep track of them in this manager.
self._add_entities(new_entities, True)
self._managed_entities.extend(new_entities)
def get_feed_entry(self, external_id):
"""Return a feed entry identified by external id."""
return next((entry for entry in self._feed_entries
if entry.external_id == external_id), None)
class GeoJsonFeedManager:
"""Feed Manager for GeoJSON feeds."""
def __init__(self, hass, add_entities, scan_interval, url, radius_in_km):
"""Initialize the GeoJSON Feed Manager."""
from geojson_client.generic_feed import GenericFeed
self._hass = hass
self._feed = GenericFeed((hass.config.latitude, hass.config.longitude),
filter_radius=radius_in_km,
url=url)
self._add_entities = add_entities
self._scan_interval = scan_interval
self._feed_entries = []
self._managed_entities = []
hass.bus.listen_once(EVENT_HOMEASSISTANT_START,
lambda _: self._update())
self._init_regular_updates()
def _init_regular_updates(self):
"""Schedule regular updates at the specified interval."""
track_time_interval(self._hass, lambda now: self._update(),
self._scan_interval)
def _update(self):
"""Update the feed and then update connected entities."""
import geojson_client
status, feed_entries = self._feed.update()
if status == geojson_client.UPDATE_OK:
_LOGGER.debug("Data retrieved %s", feed_entries)
# Keep a copy of all feed entries for future lookups by entities.
self._feed_entries = feed_entries.copy()
keep_entries = self._update_or_remove_entities(feed_entries)
self._generate_new_entities(keep_entries)
elif status == geojson_client.UPDATE_OK_NO_DATA:
_LOGGER.debug("Update successful, but no data received from %s",
self._feed)
else:
_LOGGER.warning("Update not successful, no data received from %s",
self._feed)
# Remove all entities.
self._update_or_remove_entities([])
def _update_or_remove_entities(self, feed_entries):
"""Update existing entries and remove obsolete entities."""
_LOGGER.debug("Entries for updating: %s", feed_entries)
remove_entry = None
# Remove obsolete entities for events that have disappeared
managed_entities = self._managed_entities.copy()
for entity in managed_entities:
# Remove entry from previous iteration - if applicable.
if remove_entry:
feed_entries.remove(remove_entry)
remove_entry = None
for entry in feed_entries:
if entity.external_id == entry.external_id:
# Existing entity - update details.
_LOGGER.debug("Existing entity found %s", entity)
remove_entry = entry
entity.schedule_update_ha_state(True)
break
else:
# Remove obsolete entity.
_LOGGER.debug("Entity not current anymore %s", entity)
self._managed_entities.remove(entity)
self._hass.add_job(entity.async_remove())
# Remove entry from very last iteration - if applicable.
if remove_entry:
feed_entries.remove(remove_entry)
# Return the remaining entries that new entities must be created for.
return feed_entries
def _generate_new_entities(self, entries):
"""Generate new entities for events."""
new_entities = []
for entry in entries:
new_entity = GeoJsonLocationEvent(self, entry)
_LOGGER.debug("New entity added %s", new_entity)
new_entities.append(new_entity)
# Add new entities to HA and keep track of them in this manager.
self._add_entities(new_entities, True)
self._managed_entities.extend(new_entities)
def get_feed_entry(self, external_id):
"""Return a feed entry identified by external id."""
return next((entry for entry in self._feed_entries
if entry.external_id == external_id), None)