Files
keita df91b1110e 精简仓库结构并增强任务链路:归档双目可选后端、新增LOS判据与自定义返航
归档 legacy/:stereo_yolo/stereo_ranger/target_tracker 三包 + 175 条测试 + demo/配置/权重/三份规格;运行链路不再依赖,默认 pytest 446 条,归档测试按需运行。

目标有效性第二判据改为 LOS 运动学一致性(pod_bridge/los_consistency.py),删除 require_vision;pod_locked() 叠加该判据,状态机随之后退重搜。

自定义返航(task_runner/return_home.py):保持转场高度回起飞点 → 恢复初始航向 → 垂直降落,不再爬 RTL_RETURN_ALT;未起飞/无起飞点/超时/异常仍退回 PX4 原生 RTL。

任务链安全兜底:主循环异常→紧急返航、stop 幂等、landing_stop 保留遥测、in_air 流复用+超时、解锁/起飞与吊舱识别仅执行一次、rtl_timeout 上限。

入口共享件拆到 utils/sitl_support.py;pod_sitl_test.py→l1_sitl_test.py;删除旧架构 test.py;相机脚本移入 tools/。

新增 .gitignore 并剔除历史误跟踪的 59 个 .pyc;requirements 按实际依赖重写;文档全面对齐,新增 legacy/README.md 与 tools/README.md。
2026-10-21 14:48:41 +08:00

282 lines
10 KiB
Python

"""state_machine_test.py —— 任务级状态机单元测试。
覆盖(2026-10-15 按「到参考点 → 视觉搜索 → 缓慢靠近」重构后的契约):
* 完整状态链 WAIT→ARM_TAKEOFF→GOTO→SEARCH→TRACK→(超时)RTL
* GOTO 只按「到参考点半径」退出(不看锁定);SEARCH 才看锁定/视觉守卫
* 搜索超时 → RTL;追踪(靠近)超时 → RTL
* TRACK 丢目标 → 回 SEARCH(不回 GOTO);坐标同时失效 → RTL
* TRACK **不**因「目标居中」退出(居中即应继续靠近)
* 紧急/返航全局终止、RTL 终态与 reset、force_state 兜底
"""
import pytest
from task_runner.state_machine import (TaskInputs, TaskState, TaskStateConfig,
TaskStateMachine, TaskTransition)
def _inp(**kw) -> TaskInputs:
return TaskInputs(**kw)
def _sm(cfg=None) -> TaskStateMachine:
return TaskStateMachine(cfg or TaskStateConfig())
def _to_search(cfg=None, t0: int = 1000):
"""推进到 SEARCH 态:WAIT→ARM_TAKEOFF→GOTO→SEARCH。返回 (sm, now_ms)。"""
sm = _sm(cfg)
sm.update(_inp(target_injected=True), t0)
sm.update(_inp(target_injected=True, takeoff_reached=True), t0 + 1000)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0), t0 + 2000)
assert tr.to_state is TaskState.SEARCH
return sm, t0 + 2000
def _to_track(cfg=None, t0: int = 1000):
"""推进到 TRACK 态:WAIT→…→SEARCH→TRACK。返回 (sm, now_ms)。"""
sm, t = _to_search(cfg, t0)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0,
target_locked=True), t + 1000)
assert tr.to_state is TaskState.TRACK
return sm, t + 1000
# --- 初始态与 reset ---------------------------------------------------------
def test_initial_state_is_wait():
assert _sm().state is TaskState.WAIT
def test_reset_returns_to_wait():
sm = _sm()
sm.update(_inp(target_injected=True), 1000)
assert sm.state is TaskState.ARM_TAKEOFF
sm.reset()
assert sm.state is TaskState.WAIT
def test_force_state_jumps_without_transition():
"""force_state 供异常兜底直接落状态(不产生 TaskTransition)。"""
sm = _sm()
sm.force_state(TaskState.RTL, 5000)
assert sm.state is TaskState.RTL
# --- WAIT -------------------------------------------------------------------
def test_wait_without_coords_stays():
tr = _sm().update(_inp(), 1000)
assert not tr.occurred
assert tr.to_state is TaskState.WAIT
def test_wait_receives_coords_goes_arm_takeoff():
sm = _sm()
tr = sm.update(_inp(target_injected=True), 1000)
assert tr.occurred
assert tr.from_state is TaskState.WAIT
assert tr.to_state is TaskState.ARM_TAKEOFF
assert sm.state is TaskState.ARM_TAKEOFF
# --- ARM_TAKEOFF ------------------------------------------------------------
def test_arm_takeoff_reaches_altitude_goes_goto():
sm = _sm()
sm.update(_inp(target_injected=True), 1000)
tr = sm.update(_inp(target_injected=True, takeoff_reached=True), 2000)
assert tr.occurred and tr.to_state is TaskState.GOTO
def test_arm_takeoff_timeout_goes_rtl():
cfg = TaskStateConfig(arm_takeoff_timeout_s=60.0)
sm = _sm(cfg)
sm.update(_inp(target_injected=True), 1000)
tr = sm.update(_inp(target_injected=True), 1000 + 61_000)
assert tr.occurred and tr.to_state is TaskState.RTL
# --- GOTO:只按「到参考点半径」退出(不看锁定)-------------------------------
def test_goto_far_away_stays():
sm = _sm()
sm.update(_inp(target_injected=True), 1000)
sm.update(_inp(target_injected=True, takeoff_reached=True), 2000)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=100.0,
target_locked=True), 3000)
assert not tr.occurred
assert sm.state is TaskState.GOTO
def test_goto_within_radius_goes_search_even_if_locked():
"""到参考点即转搜索——参考点是搜索起点,锁定与否不影响该转移。"""
sm = _sm()
sm.update(_inp(target_injected=True), 1000)
sm.update(_inp(target_injected=True, takeoff_reached=True), 2000)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0,
target_locked=True), 3000)
assert tr.occurred and tr.to_state is TaskState.SEARCH
assert "参考点" in tr.reason
def test_goto_within_radius_unlocked_still_goes_search():
sm = _sm()
sm.update(_inp(target_injected=True), 1000)
sm.update(_inp(target_injected=True, takeoff_reached=True), 2000)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0,
target_locked=False), 3000)
assert tr.occurred and tr.to_state is TaskState.SEARCH
def test_goto_loses_coords_goes_rtl():
sm = _sm()
sm.update(_inp(target_injected=True), 1000)
sm.update(_inp(target_injected=True, takeoff_reached=True), 2000)
tr = sm.update(_inp(target_injected=False, distance_to_target_m=100.0), 3000)
assert tr.occurred and tr.to_state is TaskState.RTL
def test_goto_timeout_goes_rtl():
cfg = TaskStateConfig(goto_timeout_s=120.0)
sm = _sm(cfg)
sm.update(_inp(target_injected=True), 1000)
sm.update(_inp(target_injected=True, takeoff_reached=True), 2000)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=100.0),
2000 + 121_000)
assert tr.occurred and tr.to_state is TaskState.RTL
# --- SEARCH:搜索发现目标才进 TRACK -----------------------------------------
def test_search_sees_target_goes_track():
sm, t = _to_search()
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0,
target_locked=True), t + 1000)
assert tr.occurred and tr.to_state is TaskState.TRACK
assert "发现目标" in tr.reason
def test_search_without_target_stays():
sm, t = _to_search()
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0,
target_locked=False), t + 1000)
assert not tr.occurred
assert sm.state is TaskState.SEARCH
def test_search_timeout_goes_rtl():
cfg = TaskStateConfig(search_timeout_s=20.0)
sm, t = _to_search(cfg)
tr = sm.update(_inp(target_injected=True, distance_to_target_m=10.0),
t + 21_000)
assert tr.occurred and tr.to_state is TaskState.RTL
assert "搜索超时" in tr.reason
def test_search_loses_coords_goes_rtl():
sm, t = _to_search()
tr = sm.update(_inp(target_injected=False), t + 1000)
assert tr.occurred and tr.to_state is TaskState.RTL
# --- TRACK:缓慢靠近,只受超时/返航/紧急控制 ---------------------------------
def test_track_centered_does_not_exit():
"""目标居中**不再**触发退出:居中正是应当继续缓慢靠近的时刻。"""
sm, t = _to_track()
tr = sm.update(_inp(target_injected=True, target_locked=True,
target_centered=True, centered_duration_s=99.0), t + 1000)
assert not tr.occurred
assert sm.state is TaskState.TRACK
def test_track_holds_while_locked():
sm, t = _to_track()
for dt in (1000, 2000, 3000):
tr = sm.update(_inp(target_injected=True, target_locked=True), t + dt)
assert not tr.occurred
assert sm.state is TaskState.TRACK
def test_track_timeout_goes_rtl():
cfg = TaskStateConfig(track_timeout_s=20.0)
sm, t = _to_track(cfg)
tr = sm.update(_inp(target_injected=True, target_locked=True), t + 21_000)
assert tr.occurred and tr.to_state is TaskState.RTL
assert "超时" in tr.reason
def test_track_lost_with_coords_goes_back_to_search():
"""丢目标回 SEARCH 重新扫视(不回 GOTO:飞机本就在参考点附近)。"""
sm, t = _to_track()
tr = sm.update(_inp(target_injected=True, target_locked=False), t + 1000)
assert tr.occurred and tr.to_state is TaskState.SEARCH
assert "重新搜索" in tr.reason
def test_track_lost_without_coords_goes_rtl():
sm, t = _to_track()
tr = sm.update(_inp(target_injected=False, target_locked=False), t + 1000)
assert tr.occurred and tr.to_state is TaskState.RTL
def test_reacquire_after_loss_returns_to_track():
"""丢目标→SEARCH→重新锁定→TRACK 全链路可循环。"""
sm, t = _to_track()
tr = sm.update(_inp(target_injected=True, target_locked=False), t + 1000)
assert tr.to_state is TaskState.SEARCH
tr = sm.update(_inp(target_injected=True, target_locked=True), t + 2000)
assert tr.to_state is TaskState.TRACK
# --- APPROACH(保留态:真机可选收尾)----------------------------------------
def test_approach_hover_done_goes_rtl():
cfg = TaskStateConfig(approach_hover_s=10.0)
sm = _sm(cfg)
sm.force_state(TaskState.APPROACH, 1000)
tr = sm.update(_inp(), 1000 + 5000)
assert not tr.occurred
tr = sm.update(_inp(), 1000 + 10_000)
assert tr.occurred and tr.to_state is TaskState.RTL
# --- 全局终止(紧急 / 返航)-------------------------------------------------
def test_emergency_from_search_goes_rtl():
sm, t = _to_search()
tr = sm.update(_inp(emergency=True), t + 1000)
assert tr.occurred and tr.to_state is TaskState.RTL
def test_emergency_from_track_goes_rtl():
sm, t = _to_track()
tr = sm.update(_inp(target_locked=True, emergency=True), t + 1000)
assert tr.occurred and tr.to_state is TaskState.RTL
def test_rtl_requested_goes_rtl():
sm = _sm()
tr = sm.update(_inp(rtl_requested=True), 1000)
assert tr.occurred and tr.to_state is TaskState.RTL
# --- RTL 终态 ---------------------------------------------------------------
def test_rtl_is_terminal():
sm = _sm()
sm.update(_inp(rtl_requested=True), 1000)
assert sm.state is TaskState.RTL
tr = sm.update(_inp(target_injected=True, emergency=True), 2000)
assert not tr.occurred
assert sm.state is TaskState.RTL
# --- 转移结果结构 -----------------------------------------------------------
def test_transition_dataclass_defaults():
tr = TaskTransition()
assert tr.from_state is TaskState.WAIT
assert tr.to_state is TaskState.WAIT
assert tr.occurred is False
assert tr.reason == ""
# --- 配置默认值(搜索/靠近超时口径)------------------------------------------
def test_default_config_has_search_and_pursuit_timeouts():
cfg = TaskStateConfig()
assert cfg.search_timeout_s == pytest.approx(20.0)
assert cfg.track_timeout_s == pytest.approx(20.0)
assert cfg.sweep_rate_dps > 0.0