52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
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import time
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import threading
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import sys
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import os
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# 添加项目根目录到sys.path
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
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from visual_callback import VisualCallback
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# 创建VisualCallback实例
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visual_callback = VisualCallback()
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# 模拟safe_control_lower_close执行
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def simulate_safe_close():
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"""模拟safe_control_lower_close执行"""
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print("\n=== 开始模拟safe_control_lower_close执行 ===")
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# 直接调用safe_control_lower_close函数
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# 注意：这里需要访问_run_feed方法中的内部函数，所以我们需要一个间接的方式来测试
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# 我们可以通过修改标志位来模拟这个过程
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# 1. 首先，让线程循环运行一段时间，观察正常情况下的行为
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print("\n1. 正常运行阶段 (5秒):")
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time.sleep(5)
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# 2. 模拟safe_control_lower_close开始执行
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print("\n2. 模拟safe_control_lower_close开始执行:")
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visual_callback._is_safe_closing = True
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# 3. 让线程循环运行一段时间，观察是否会跳过relay操作
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print("\n3. safe_control_lower_close执行中 (5秒):")
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time.sleep(5)
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# 4. 模拟safe_control_lower_close执行完毕
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print("\n4. 模拟safe_control_lower_close执行完毕:")
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visual_callback._is_safe_closing = False
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# 5. 再次观察正常运行
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print("\n5. 恢复正常运行 (5秒):")
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time.sleep(5)
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print("\n=== 测试结束 ===")
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# 创建测试线程
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test_thread = threading.Thread(target=simulate_safe_close)
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test_thread.start()
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# 主线程等待测试线程结束
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test_thread.join()
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# 关闭视觉回调实例
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visual_callback.shutdown()
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