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081f851c6d
1. 在 AsyncTdxClient 中增加后台心跳任务，默认每 60 秒发送一次请求。 2. 支持在连接成功后自动启动，并在连接关闭时自动停止心跳任务。 3. 增加单元测试 tests/unit/test_heartbeat.py 验证心跳循环与清理逻辑。
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
"""心跳机制单元测试。"""
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import asyncio
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import pytest
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from unittest.mock import patch, MagicMock, AsyncMock
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from xmtdx import AsyncTdxClient, Market
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@pytest.mark.asyncio
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async def test_heartbeat_sends_periodically():
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# 模拟连接和执行
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with patch("xmtdx.client.AsyncTdxConnection") as mock_conn_cls:
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mock_conn = mock_conn_cls.return_value
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mock_conn.connect = AsyncMock()
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mock_conn.close = AsyncMock()
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# 记录调用次数
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call_count = 0
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async def mock_execute(cmd):
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nonlocal call_count
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call_count += 1
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return 5 # 模拟 get_security_count 返回值
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mock_conn.execute.side_effect = mock_execute
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# 设置非常短的心跳间隔以便测试
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client = AsyncTdxClient("127.0.0.1", heartbeat_interval=0.1)
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await client.connect()
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# 等待几次心跳周期
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await asyncio.sleep(0.35)
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await client.close()
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# 0.35s 应该触发约 3 次心跳 (0.1, 0.2, 0.3)
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assert call_count >= 3
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@pytest.mark.asyncio
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async def test_heartbeat_stops_on_close():
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with patch("xmtdx.client.AsyncTdxConnection") as mock_conn_cls:
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mock_conn = mock_conn_cls.return_value
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mock_conn.connect = AsyncMock()
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mock_conn.close = AsyncMock()
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mock_conn.execute = AsyncMock(return_value=5)
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client = AsyncTdxClient("127.0.0.1", heartbeat_interval=0.01)
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await client.connect()
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assert client._heartbeat_task is not None
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task = client._heartbeat_task
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await client.close()
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assert client._heartbeat_task is None
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assert task.done() or task.cancelled()
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if __name__ == "__main__":
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# 手动跑一下
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async def run():
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await test_heartbeat_sends_periodically()
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await test_heartbeat_stops_on_close()
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print("Heartbeat tests passed!")
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asyncio.run(run())
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