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39 lines
1.3 KiB
39 lines
1.3 KiB
import random
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from openpilot.selfdrive.selfdrived.events import Alert, EmptyAlert, EVENTS
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from openpilot.selfdrive.selfdrived.alertmanager import AlertManager
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class TestAlertManager:
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def test_duration(self):
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"""
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Enforce that an alert lasts for max(alert duration, duration the alert is added)
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"""
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for duration in range(1, 100):
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alert = None
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while not isinstance(alert, Alert):
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event = random.choice([e for e in EVENTS.values() if len(e)])
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alert = random.choice(list(event.values()))
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alert.duration = duration
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# check two cases:
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# - alert is added to AM for <= the alert's duration
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# - alert is added to AM for > alert's duration
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for greater in (True, False):
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if greater:
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add_duration = duration + random.randint(1, 10)
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else:
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add_duration = random.randint(1, duration)
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show_duration = max(duration, add_duration)
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AM = AlertManager()
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for frame in range(duration+10):
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if frame < add_duration:
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AM.add_many(frame, [alert, ])
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AM.process_alerts(frame, {})
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shown = AM.current_alert != EmptyAlert
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should_show = frame <= show_duration
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assert shown == should_show, f"{frame=} {add_duration=} {duration=}"
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