16337
690eb66277
修改算法层告警触发逻辑： - 移除 duration_minutes 字段（告警触发时不计算持续时长） - 新增 first_frame_time 字段（记录离开时间） - 修改消息为固定文本"人员离岗告警" 持续时长改为在人员回岗时由 alarm_resolve 事件计算 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
63 lines
2.5 KiB
Python
63 lines
2.5 KiB
Python
import sys
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sys.path.insert(0, 'C:/Users/16337/PycharmProjects/ai_edge')
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from algorithms import LeavePostAlgorithm
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from datetime import datetime, timedelta
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def test_alarm_trigger_no_duration():
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"""测试告警触发时不包含持续时长"""
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algo = LeavePostAlgorithm(
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confirm_on_duty_sec=1,
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confirm_off_duty_sec=1,
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leave_countdown_sec=2,
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)
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# 滑动窗口大小是10秒，我们需要在整个流程中考虑这一点
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t0 = datetime(2026, 2, 12, 14, 0, 0)
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person_track = [{"matched_rois": [{"roi_id": "roi1"}], "class": "person"}]
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# 1. 上岗阶段：持续检测到人 (2秒，超过confirm_on_duty_sec=1秒)
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for i in range(20): # 每100ms一帧，共2秒
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t = t0 + timedelta(milliseconds=i*100)
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algo.process("roi1", "cam1", person_track, t)
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print(f"[1] 上岗后状态: {algo.state}")
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assert algo.state == "ON_DUTY", f"Expected ON_DUTY, got {algo.state}"
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# 2. 离开阶段：等待11秒让窗口内的人检测完全过期，然后再发空帧
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# 关键：需要等待窗口过期(10秒) + 确认时间(1秒)
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t_leave_start = t0 + timedelta(seconds=2)
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# 发送空帧超过窗口大小，确保detection_ratio变为0
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for i in range(120): # 每100ms一帧，共12秒
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t = t_leave_start + timedelta(milliseconds=i*100)
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algo.process("roi1", "cam1", [], t)
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print(f"[2] 离开12秒后状态: {algo.state}")
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# 3. 继续发送空帧，等待倒计时结束 (leave_countdown_sec=2秒)
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t_wait_alarm = t_leave_start + timedelta(seconds=12)
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for i in range(30): # 每100ms一帧，共3秒 (超过倒计时)
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t = t_wait_alarm + timedelta(milliseconds=i*100)
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alerts = algo.process("roi1", "cam1", [], t)
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if alerts:
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break
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print(f"[3] 告警触发后状态: {algo.state}")
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print(f" 告警数量: {len(alerts)}")
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print(f" 告警内容: {alerts}")
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# ✅ 验证：告警不包含 duration_minutes
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assert len(alerts) == 1, f"Expected 1 alert, got {len(alerts)}"
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alarm = alerts[0]
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assert alarm["alert_type"] == "leave_post"
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assert "duration_minutes" not in alarm, "告警不应包含 duration_minutes"
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assert "first_frame_time" in alarm, "告警应包含 first_frame_time"
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assert alarm["message"] == "人员离岗告警", f"消息错误: {alarm['message']}"
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print(f"测试通过：告警不含持续时长")
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print(f" first_frame_time: {alarm['first_frame_time']}")
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if __name__ == "__main__":
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test_alarm_trigger_no_duration()
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