def test_duration(self):
"""
Enforce that an alert lasts for max(alert duration, duration the alert is added)
"""
for duration in range(1, 100):
alert = None
while not isinstance(alert, Alert):
event = random.choice([e for e in EVENTS.values() if len(e)])
alert = random.choice(list(event.values()))
alert.duration = duration
# check two cases:
# - alert is added to AM for <= the alert's duration
# - alert is added to AM for > alert's duration
for greater in (True, False):
if greater:
add_duration = duration + random.randint(1, 10)
else:
add_duration = random.randint(1, duration)
show_duration = max(duration, add_duration)
AM = AlertManager()
for frame in range(duration+10):
if frame < add_duration:
AM.add_many(frame, [alert, ])
current_alert = AM.process_alerts(frame, {})
shown = current_alert is not None
should_show = frame <= show_duration
self.assertEqual(shown, should_show, msg=f"{frame=} {add_duration=} {duration=}")
def test_alert_text_length(self):
font_path = os.path.join(BASEDIR, "selfdrive/assets/fonts")
regular_font_path = os.path.join(font_path, "opensans_semibold.ttf")
bold_font_path = os.path.join(font_path, "opensans_semibold.ttf")
semibold_font_path = os.path.join(font_path, "opensans_semibold.ttf")
max_text_width = 1920 - 300 # full screen width is useable, minus sidebar
# TODO: get exact scale factor. found this empirically, works well enough
font_scale_factor = 1.85 # factor to scale from nanovg units to PIL
draw = ImageDraw.Draw(Image.new('RGB', (0, 0)))
fonts = {
AlertSize.small: [
ImageFont.truetype(semibold_font_path,
int(40 * font_scale_factor))
],
AlertSize.mid: [
ImageFont.truetype(bold_font_path,
int(48 * font_scale_factor)),
ImageFont.truetype(regular_font_path,
int(36 * font_scale_factor))
],
}
alerts = []
for event_types in EVENTS.values():
for alert in event_types.values():
if isinstance(alert, Alert):
alerts.append(alert)
for alert in alerts:
# for full size alerts, both text fields wrap the text,
# so it's unlikely that they would go past the max width
if alert.alert_size in [AlertSize.none, AlertSize.full]:
continue
for i, txt in enumerate([alert.alert_text_1, alert.alert_text_2]):
if i >= len(fonts[alert.alert_size]):
break
font = fonts[alert.alert_size][i]
w, h = draw.textsize(txt, font)
msg = "type: %s msg: %s" % (alert.alert_type, txt)
self.assertLessEqual(w, max_text_width, msg=msg)
def test_alert_sanity_check(self):
for event_types in EVENTS.values():
for event_type, a in event_types.items():
# TODO: add callback alerts
if not isinstance(a, Alert):
continue
if a.alert_size == AlertSize.none:
self.assertEqual(len(a.alert_text_1), 0)
self.assertEqual(len(a.alert_text_2), 0)
elif a.alert_size == AlertSize.small:
self.assertGreater(len(a.alert_text_1), 0)
self.assertEqual(len(a.alert_text_2), 0)
elif a.alert_size == AlertSize.mid:
self.assertGreater(len(a.alert_text_1), 0)
self.assertGreater(len(a.alert_text_2), 0)
else:
self.assertGreater(len(a.alert_text_1), 0)
self.assertGreaterEqual(a.duration, 0.)
if event_type not in (ET.WARNING, ET.PERMANENT, ET.PRE_ENABLE):
self.assertEqual(a.creation_delay, 0.)
from PIL import Image, ImageDraw, ImageFont
from cereal import log, car
from common.basedir import BASEDIR
from common.params import Params
from selfdrive.controls.lib.events import Alert, EVENTS
from selfdrive.controls.lib.alertmanager import set_offroad_alert
AlertSize = log.ControlsState.AlertSize
OFFROAD_ALERTS_PATH = os.path.join(
BASEDIR, "selfdrive/controls/lib/alerts_offroad.json")
# TODO: add callback alerts
ALERTS = []
for event_types in EVENTS.values():
for alert in event_types.values():
if isinstance(alert, Alert):
ALERTS.append(alert)
class TestAlerts(unittest.TestCase):
@classmethod
def setUpClass(cls):
with open(OFFROAD_ALERTS_PATH) as f:
cls.offroad_alerts = json.loads(f.read())
def test_events_defined(self):
# Ensure all events in capnp schema are defined in events.py
events = car.CarEvent.EventName.schema.enumerants
