NODEDC_MISSION_CORE/tests/test_live_perception_synchr...

119 lines
3.9 KiB
Python

from __future__ import annotations
import threading
import time
from k1link.compute.live_perception import LiveSensorSynchronizer
from k1link.data_plane import ConsumerFrameContext, DecodedPointCloudView, DecodedPoseView
def _context(sequence: int, epoch_ns: int) -> ConsumerFrameContext:
return ConsumerFrameContext(
sequence=sequence,
captured_at_epoch_ns=epoch_ns,
received_monotonic_ns=epoch_ns,
processing_started_monotonic_ns=epoch_ns,
encoded_size_bytes=1,
live=True,
)
def _points(sequence: int, epoch_ns: int) -> DecodedPointCloudView:
return DecodedPointCloudView(
context=_context(sequence, epoch_ns),
frame_id="map",
positions_xyz=((1.0, 2.0, 3.0),),
intensities=b"\x01",
)
def _pose(sequence: int, epoch_ns: int) -> DecodedPoseView:
return DecodedPoseView(
context=_context(sequence, epoch_ns),
frame_id="map",
child_frame_id="sensor",
position_xyz=(0.0, 0.0, 0.0),
orientation_xyzw=(0.0, 0.0, 0.0, 1.0),
)
def test_live_sensor_synchronizer_selects_nearest_bounded_pair() -> None:
synchronizer = LiveSensorSynchronizer(
maximum_lidar_camera_delta_ms=100,
maximum_pose_point_delta_ms=100,
)
synchronizer.publish_point_cloud(_points(1, 1_000_000_000))
synchronizer.publish_point_cloud(_points(2, 1_090_000_000))
synchronizer.publish_pose(_pose(1, 1_020_000_000))
synchronizer.publish_pose(_pose(2, 1_095_000_000))
binding = synchronizer.bind_camera(1_080_000_000)
assert binding.state == "fused-ready"
assert binding.point_cloud is not None
assert binding.point_cloud.context.sequence == 2
assert binding.pose is not None
assert binding.pose.context.sequence == 2
assert binding.lidar_camera_delta_ms == 10.0
assert binding.pose_point_delta_ms == 5.0
def test_live_sensor_synchronizer_reports_each_fail_closed_boundary() -> None:
synchronizer = LiveSensorSynchronizer(
maximum_lidar_camera_delta_ms=20,
maximum_pose_point_delta_ms=10,
)
assert synchronizer.bind_camera(1_000_000_000).state == "lidar-unavailable"
synchronizer.publish_point_cloud(_points(1, 900_000_000))
assert (
synchronizer.bind_camera(1_000_000_000).state
== "lidar-camera-delta-exceeded"
)
synchronizer.publish_point_cloud(_points(2, 1_000_000_000))
assert synchronizer.bind_camera(1_000_000_000).state == "pose-unavailable"
synchronizer.publish_pose(_pose(1, 1_100_000_000))
assert synchronizer.bind_camera(1_000_000_000).state == "pose-point-delta-exceeded"
def test_live_sensor_synchronizer_waits_only_for_bounded_inflight_pair() -> None:
synchronizer = LiveSensorSynchronizer(
maximum_lidar_camera_delta_ms=100,
maximum_pose_point_delta_ms=100,
)
def publish() -> None:
time.sleep(0.02)
synchronizer.publish_point_cloud(_points(1, 1_000_000_000))
synchronizer.publish_pose(_pose(1, 1_000_000_000))
thread = threading.Thread(target=publish)
thread.start()
started = time.monotonic()
binding = synchronizer.bind_camera(1_000_000_000, wait_seconds=0.2)
elapsed = time.monotonic() - started
thread.join()
assert binding.state == "fused-ready"
assert 0.01 <= elapsed < 0.15
def test_live_sensor_synchronizer_storage_never_exceeds_capacity() -> None:
synchronizer = LiveSensorSynchronizer(
maximum_lidar_camera_delta_ms=100,
maximum_pose_point_delta_ms=100,
capacity_per_modality=3,
retention_seconds=100,
)
for sequence in range(1, 8):
synchronizer.publish_point_cloud(_points(sequence, sequence * 1_000_000))
synchronizer.publish_pose(_pose(sequence, sequence * 1_000_000))
snapshot = synchronizer.snapshot()
assert snapshot["point_depth"] == 3
assert snapshot["pose_depth"] == 3
assert snapshot["evicted_points"] == 4
assert snapshot["evicted_poses"] == 4