[feat] 更新到0.2.3版本，针对ZJ-ERNC对一些功能进行了重构

param_service.egg-info/PKG-INFO

@@ -1,8 +1,12 @@
-Metadata-Version: 2.1
+Metadata-Version: 2.4
 Name: param_service
-Version: 0.2.1
+Version: 0.2.3
 Summary: Write/Read param from server
 Author: CuiJingwei
 Author-email: cuijingwei@brisonus.com
 Requires-Dist: numpy
 Requires-Dist: PySide6
+Dynamic: author
+Dynamic: author-email
+Dynamic: requires-dist
+Dynamic: summary

param_service.egg-info/SOURCES.txt

@@ -1,6 +1,7 @@
 setup.py
 param_service/__init__.py
 param_service/params_service.py
+param_service/test_params_service.py
 param_service.egg-info/PKG-INFO
 param_service.egg-info/SOURCES.txt
 param_service.egg-info/dependency_links.txt

param_service/params_service.py

@@ -3,14 +3,14 @@ import string
 import json
 import time
 import queue
+import socket
+import threading
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 from enum import Enum
-from typing import Any, Optional, Dict, Callable
-
-from PySide6.QtCore import QObject, Signal, Slot, QTimer
-from PySide6.QtNetwork import QTcpSocket
-from PySide6.QtCore import QByteArray
+from typing import Any, Optional, Dict, Callable, List, Union
+import signal
+import sys
 
 
 class CMD(Enum):
@@ -22,7 +22,6 @@ class CMD(Enum):
 class Request:
     token: str
     cmd: CMD
-    widget: QObject
     data: Any
     callback: Optional[Callable] = None
     created_at: datetime = None
@@ -35,21 +34,16 @@ class Request:
     def is_expired(self) -> bool:
         return datetime.now() > self.created_at + timedelta(seconds=self.timeout)
 
+
 @dataclass()
 class Response:
     token: str
     cmd: CMD
-    widget: QObject
     data: Any
 
 
-class ParamsService(QObject):
-    signal_request_complete = Signal(object)  # 请求完成信号
-    signal_connection_status = Signal(bool)  # 连接状态信号
-    signal_error = Signal(str)  # 错误信号
-
-    def __init__(self, host: str, port: int, parent=None):
-        super().__init__(parent)
+class ParamsService:
+    def __init__(self, host: str, port: int):
         self.host = host
         self.port = port
 
@@ -63,118 +57,98 @@ class ParamsService(QObject):
         self.pending_requests: Dict[str, Request] = {}
 
         # 初始化socket
-        self.socket = QTcpSocket(self)
-        self._setup_socket_connections()
+        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.socket.settimeout(5)  # 设置超时时间
 
-        # 初始化定时器
-        self._request_timer = QTimer(self)
-        self._request_timer.timeout.connect(self._process_next_request)
-        self._request_timer.setInterval(100)  # 100ms间隔
+        # 回调函数
+        self._on_request_complete = None
+        self._on_connection_status = None
+        self._on_error = None
 
-        # 重连定时器
-        self._reconnect_timer = QTimer(self)
-        self._reconnect_timer.timeout.connect(self._try_reconnect)
-        self._reconnect_timer.setInterval(5000)  # 5秒重连间隔
+        # 启动处理线程
+        self._process_thread = threading.Thread(target=self._process_requests, daemon=True)
+        self._process_thread.start()
 
-        # 超时检查定时器
-        self._timeout_timer = QTimer(self)
-        self._timeout_timer.timeout.connect(self._check_timeouts)
-        self._timeout_timer.setInterval(1000)  # 1秒检查一次
+        # 启动接收线程
+        self._receive_thread = threading.Thread(target=self._receive_loop, daemon=True)
+        self._receive_thread.start()
 
-        # 启动定时器
-        self._request_timer.start()
-        self._timeout_timer.start()
+        # 启动超时检查线程
+        self._timeout_thread = threading.Thread(target=self._check_timeouts, daemon=True)
+        self._timeout_thread.start()
 
         # 首次连接
         self.connect_to_server()
 
-    def _setup_socket_connections(self):
-        """设置socket信号连接"""
-        self.socket.connected.connect(self._on_connected)
-        self.socket.disconnected.connect(self._on_disconnected)
-        self.socket.readyRead.connect(self._on_ready_read)
-        self.socket.errorOccurred.connect(self._on_socket_error)
+    def set_callbacks(self, on_request_complete: Callable = None, 
+                     on_connection_status: Callable = None, 
+                     on_error: Callable = None):
+        """设置回调函数"""
+        self._on_request_complete = on_request_complete
+        self._on_connection_status = on_connection_status
+        self._on_error = on_error
 
     def connect_to_server(self):
         """连接到服务器"""
-        if not self._connected:
-            self.socket.connectToHost(self.host, self.port)
+        if not self._connected and self._is_running:  # 只有在服务运行时才连接
+            try:
+                self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                self.socket.settimeout(5)
+                self.socket.connect((self.host, self.port))
+                self._connected = True
+                if self._on_connection_status:
+                    self._on_connection_status(True)
+                print(f"Connected to {self.host}:{self.port}")
+            except Exception as e:
+                print(f"Connection error: {e}")
+                if self._on_error:
+                    self._on_error(f"Connection error: {str(e)}")
+                if self.socket:
+                    try:
+                        self.socket.close()
+                    except:
+                        pass
+                    self.socket = None
+                self._schedule_reconnect()
 
-    @Slot()
-    def _on_connected(self):
-        """连接成功处理"""
-        print(f"Connected to {self.host}:{self.port}")
-        self._connected = True
-        self._reconnect_timer.stop()
-        self.signal_connection_status.emit(True)
+    def _schedule_reconnect(self):
+        """安排重连"""
+        if not self._connected and self._is_running:  # 只有在服务运行时才重连
+            threading.Timer(5.0, self.connect_to_server).start()
 
-    @Slot()
-    def _on_disconnected(self):
-        """断开连接处理"""
-        print("Disconnected from server")
-        self._connected = False
-        self.signal_connection_status.emit(False)
-        self._reconnect_timer.start()  # 启动重连定时器
+    def _process_requests(self):
+        """处理请求的主循环"""
+        while self._is_running:
+            try:
+                if not self._connected or self.request_queue.empty() or self.pending_requests:
+                    time.sleep(0.1)
+                    continue
 
-    @Slot()
-    def _on_socket_error(self):
-        """Socket错误处理"""
-        error = self.socket.errorString()
-        print(f"Socket error: {error}")
-        self.signal_error.emit(f"Socket error: {error}")
-
-    @Slot()
-    def _on_ready_read(self):
-        """数据接收处理"""
-        try:
-            data = self.socket.readAll()
-            response = json.loads(bytes(data).decode())
-            self._handle_response(response)
-        except json.JSONDecodeError as e:
-            print(f"JSON decode error: {e}")
-            self.signal_error.emit(f"Invalid JSON format: {str(e)}")
-        except Exception as e:
-            print(f"Error processing response: {e}")
-            self.signal_error.emit(f"Response processing error: {str(e)}")
-
-    @Slot()
-    def _process_next_request(self):
-        """处理队列中的下一个请求"""
-        # 如果未连接、队列为空，或者当前有正在处理的请求，则返回
-        if not self._connected or self.request_queue.empty() or self.pending_requests:
-            return
-
-        try:
-            # 获取但不移除请求
-            request = self.request_queue.get()
-            self._current_request = request
-            self._send_request(request)
-            time.sleep(0.1)
-        except queue.Empty:
-            pass
-        except Exception as e:
-            print(f"Error processing request: {e}")
-            self.signal_error.emit(f"Request processing error: {str(e)}")
-            # 发生错误时，确保清理当前请求
-            if self._current_request:
-                self.request_queue.task_done()
-                self._current_request = None
+                request = self.request_queue.get()
+                self._current_request = request
+                self._send_request(request)
+                time.sleep(0.1)
+            except Exception as e:
+                print(f"Error processing request: {e}")
+                if self._on_error:
+                    self._on_error(f"Request processing error: {str(e)}")
+                if self._current_request:
+                    self.request_queue.task_done()
+                    self._current_request = None
 
     def _send_request(self, request: Request):
         """发送请求到服务器"""
         try:
+            print(f"Sending request with token: {request.token}")
             match request.cmd:
                 case CMD.GET_PARAMS:
                     self.pending_requests[request.token] = request
-
                     request_data = {
                         "cmd": "get_params",
                         "token": request.token,
                         "data": request.data
                     }
-                    json_data = json.dumps(request_data)
-                    self.socket.write(json_data.encode('utf-8')+b'\0')
-                    self.socket.flush()
+                    self._send_json(request_data)
                 case CMD.SET_PARAMS:
                     self.pending_requests[request.token] = request
                     request_data = {
@@ -182,98 +156,241 @@ class ParamsService(QObject):
                         "token": request.token,
                         "data": request.data
                     }
-                    json_data = json.dumps(request_data)
-                    self.socket.write(json_data.encode('utf-8')+b'\0')
-                    self.socket.flush()
-
+                    self._send_json(request_data)
+            print(f"Request sent successfully: {request.token}")
         except Exception as e:
             print(f"Error sending request: {e}")
-            self.signal_error.emit(f"Request sending error: {str(e)}")
+            if self._on_error:
+                self._on_error(f"Request sending error: {str(e)}")
             self.pending_requests.pop(request.token, None)
+            if request.callback:
+                request.callback({"error": str(e), "token": request.token})
+
+    def _send_json(self, data: dict):
+        """发送JSON数据"""
+        json_data = json.dumps(data).encode('utf-8') + b'\n'  # 使用\n作为分隔符
+        self.socket.sendall(json_data)
+
+    def _receive_loop(self):
+        """接收数据的循环"""
+        while self._is_running:
+            try:
+                if not self._connected:
+                    time.sleep(0.1)
+                    continue
+
+                data = self._receive_data()
+                if data:
+                    print(f"Received data: {data}")
+                    self._handle_response(data)
+            except socket.timeout:
+                continue
+            except Exception as e:
+                print(f"Error in receive loop: {e}")
+                if self._on_error:
+                    self._on_error(f"Receive loop error: {str(e)}")
+                time.sleep(0.1)
+
+    def _receive_data(self) -> Optional[dict]:
+        """接收数据"""
+        try:
+            data = b''
+            while True:
+                chunk = self.socket.recv(4096)
+                if not chunk:
+                    break
+                data += chunk
+                if b'\n' in chunk:  # 检查是否收到完整消息
+                    break
+            if data:
+                print(f"Raw received data: {data}")
+                return json.loads(data.decode().rstrip('\n'))
+        except socket.timeout:
+            return None
+        except Exception as e:
+            print(f"Error receiving data: {e}")
+            if self._on_error:
+                self._on_error(f"Data receiving error: {str(e)}")
+            return None
 
     def _handle_response(self, response: dict):
         """处理服务器响应"""
         try:
             token = response.get("token")
+            print(f"Handling response for token: {token}")
             if token in self.pending_requests:
                 request = self.pending_requests.pop(token)
-                res_data = ''
+                res_data = response.get("data", {})
+                print(f"Calling callback for token: {token}")
+                
+                # 调用回调函数
                 if request.callback:
-                    res_data = response["data"]
-
-                    res = Response(token, CMD.GET_PARAMS, request.widget, res_data)
+                    res = Response(token, request.cmd, res_data)
                     request.callback(res)
 
-                self.signal_request_complete.emit(response)
+                if self._on_request_complete:
+                    self._on_request_complete(response)
                 
                 # 完成当前请求的处理
                 if self._current_request and self._current_request.token == token:
                     self.request_queue.task_done()
                     self._current_request = None
+            else:
+                print(f"Received response for unknown token: {token}")
 
         except Exception as e:
             print(f"Error handling response: {e}")
-            self.signal_error.emit(f"Response handling error: {str(e)}")
+            if self._on_error:
+                self._on_error(f"Response handling error: {str(e)}")
+            # 确保在错误情况下也调用回调
+            if token in self.pending_requests:
+                request = self.pending_requests.pop(token)
+                if request.callback:
+                    request.callback({"error": str(e), "token": token})
 
-    @Slot()
     def _check_timeouts(self):
         """检查请求超时"""
-        current_time = datetime.now()
-        expired_tokens = [
-            token for token, request in self.pending_requests.items()
-            if request.is_expired
-        ]
+        while self._is_running:
+            current_time = datetime.now()
+            expired_tokens = [
+                token for token, request in self.pending_requests.items()
+                if request.is_expired
+            ]
 
-        for token in expired_tokens:
-            request = self.pending_requests.pop(token)
-            self.signal_error.emit(f"Request timeout: {token}")
-            if request.callback:
-                request.callback({"error": "timeout", "token": token})
+            for token in expired_tokens:
+                request = self.pending_requests.pop(token)
+                error_msg = f"Request timeout: {token}"
+                if self._on_error:
+                    self._on_error(error_msg)
+                if request.callback:
+                    request.callback({"error": "timeout", "token": token})
 
-    @Slot()
-    def _try_reconnect(self):
-        """尝试重新连接"""
-        if not self._connected:
-            print(f"Attempting to reconnect to {self.host}:{self.port}")
-            self.connect_to_server()
+            time.sleep(1)
 
     @staticmethod
     def generate_token() -> str:
         """生成唯一的请求token"""
         return ''.join(random.choices(string.ascii_letters + string.digits, k=12))
 
-    def get_params(self, widget: QObject, params: list, callback: Callable = None):
-        """获取参数（外部接口）"""
+    def get_params(self, params: list, callback: Callable):
+        """获取参数（回调方式）"""
         token = self.generate_token()
+        print(f"Creating get_params request with token: {token}")
+        
         request = Request(
             token=token,
             cmd=CMD.GET_PARAMS,
-            widget=widget,
             data={"params": params},
             callback=callback
         )
+        
         self.request_queue.put(request)
+        print(f"Request queued with token: {token}")
         return token
 
-    def set_params(self, widget: QObject, params: dict, callback: Callable = None):
-        """设置参数（外部接口）"""
+    def set_params(self, params: dict, callback: Callable):
+        """设置参数（回调方式）"""
         token = self.generate_token()
+        print(f"Creating set_params request with token: {token}")
+        
         request = Request(
             token=token,
             cmd=CMD.SET_PARAMS,
-            widget=widget,
             data={"params": params},
             callback=callback
         )
+        
         self.request_queue.put(request)
+        print(f"Request queued with token: {token}")
         return token
 
     def cleanup(self):
         """清理资源"""
-        self._is_running = False
-        self._request_timer.stop()
-        self._timeout_timer.stop()
-        self._reconnect_timer.stop()
-        self.socket.disconnectFromHost()
-        if self.socket.state() == QTcpSocket.ConnectedState:
-            self.socket.waitForDisconnected(1000)
+        print("Starting cleanup...")
+        self._is_running = False  # 停止所有线程循环
+        
+        # 等待线程结束
+        if hasattr(self, '_process_thread') and self._process_thread.is_alive():
+            self._process_thread.join(timeout=1.0)
+        if hasattr(self, '_receive_thread') and self._receive_thread.is_alive():
+            self._receive_thread.join(timeout=1.0)
+        if hasattr(self, '_timeout_thread') and self._timeout_thread.is_alive():
+            self._timeout_thread.join(timeout=1.0)
+            
+        # 关闭socket
+        if self.socket:
+            try:
+                self.socket.close()
+            except:
+                pass
+            self.socket = None
+            
+        print("Cleanup completed")
+
+
+if __name__ == "__main__":
+    # 全局变量
+    service = None
+    stop_event = threading.Event()
+
+    def signal_handler(sig, frame):
+        """处理Ctrl+C信号"""
+        print("\nShutting down gracefully...")
+        stop_event.set()  # 设置停止事件
+        if service:
+            service.cleanup()
+        sys.exit(0)
+
+    # 注册信号处理器
+    signal.signal(signal.SIGINT, signal_handler)
+
+    def test_params_service():
+        global service
+        # 创建服务实例
+        service = ParamsService("localhost", 12345)
+
+        # 设置回调函数
+        def on_request_complete(response):
+            print(f"Request completed: {response}")
+
+        def on_connection_status(connected):
+            print(f"Connection status changed: {connected}")
+
+        def on_error(error):
+            print(f"Error occurred: {error}")
+
+        service.set_callbacks(
+            on_request_complete=on_request_complete,
+            on_connection_status=on_connection_status,
+            on_error=on_error
+        )
+
+        # 测试获取参数
+        def on_get_params_complete(response):
+            print(f"Get params result: {response}")
+
+        print("Testing get_params...")
+        params = ["other[0]", "other[1]"]
+        service.get_params(params, on_get_params_complete)
+
+        # 测试设置参数
+        def on_set_params_complete(response):
+            print(f"Set params result: {response}")
+
+        print("\nTesting set_params...")
+        params_to_set = {
+            "other[0]": 0,
+            "other[1]": 1
+        }
+        service.set_params(params_to_set, on_set_params_complete)
+
+        # 保持程序运行，直到收到停止信号
+        try:
+            while not stop_event.is_set():
+                time.sleep(0.1)  # 使用更短的睡眠时间
+        finally:
+            if service:
+                service.cleanup()
+
+    # 运行测试
+    test_params_service()

param_service/test_params_service.py

@@ -0,0 +1,74 @@
+import asyncio
+import unittest
+from params_service import ParamsService
+
+class TestParamsService(unittest.TestCase):
+    def setUp(self):
+        self.service = ParamsService("localhost", 5000)
+        self.connection_status_changed = False
+        self.last_error = None
+        self.last_response = None
+
+    def tearDown(self):
+        self.service.cleanup()
+
+    def on_connection_status(self, connected):
+        self.connection_status_changed = True
+        print(f"Connection status changed: {connected}")
+
+    def on_error(self, error):
+        self.last_error = error
+        print(f"Error occurred: {error}")
+
+    def on_request_complete(self, response):
+        self.last_response = response
+        print(f"Request completed: {response}")
+
+    async def test_connection(self):
+        """测试连接功能"""
+        self.service.set_callbacks(
+            on_connection_status=self.on_connection_status,
+            on_error=self.on_error
+        )
+        
+        # 等待连接建立
+        await asyncio.sleep(1)
+        self.assertTrue(self.connection_status_changed, "Connection status callback was not called")
+
+    async def test_get_params(self):
+        """测试获取参数功能"""
+        self.service.set_callbacks(
+            on_request_complete=self.on_request_complete,
+            on_error=self.on_error
+        )
+
+        params = ["param1", "param2"]
+        result = await self.service.get_params(params)
+        
+        self.assertIsNotNone(result, "Get params result should not be None")
+        self.assertIsInstance(result, dict, "Result should be a dictionary")
+
+    async def test_set_params(self):
+        """测试设置参数功能"""
+        self.service.set_callbacks(
+            on_request_complete=self.on_request_complete,
+            on_error=self.on_error
+        )
+
+        params_to_set = {
+            "param1": "value1",
+            "param2": "value2"
+        }
+        result = await self.service.set_params(params_to_set)
+        
+        self.assertIsNotNone(result, "Set params result should not be None")
+        self.assertIsInstance(result, dict, "Result should be a dictionary")
+
+async def run_tests():
+    """运行所有测试"""
+    test_suite = unittest.TestLoader().loadTestsFromTestCase(TestParamsService)
+    runner = unittest.TextTestRunner(verbosity=2)
+    await asyncio.get_event_loop().run_in_executor(None, runner.run, test_suite)
+
+if __name__ == "__main__":
+    asyncio.run(run_tests()) 

param_service_test.py

@@ -0,0 +1,244 @@
+import asyncio
+import signal
+import sys
+from param_service import ParamsService
+
+
+# 全局变量用于存储所有活动的服务实例
+active_services = []
+
+
+def signal_handler(sig, frame):
+    """处理Ctrl+C信号"""
+    print("\nShutting down gracefully...")
+    for service in active_services:
+        service.cleanup()
+    sys.exit(0)
+
+
+# 注册信号处理器
+signal.signal(signal.SIGINT, signal_handler)
+
+
+async def setup_service():
+    """设置服务实例和回调函数"""
+    host = "localhost"
+    port = 12345
+    service = ParamsService(host, port)
+    
+    # 添加到活动服务列表
+    active_services.append(service)
+    
+    # 用于跟踪回调调用状态
+    callbacks = {
+        "request_complete": False,
+        "connection_status": False,
+        "error": False
+    }
+    
+    def on_request_complete(response):
+        callbacks["request_complete"] = True
+        print(f"Request completed: {response}")
+        
+    def on_connection_status(connected):
+        callbacks["connection_status"] = True
+        print(f"Connection status: {connected}")
+        
+    def on_error(error):
+        callbacks["error"] = True
+        print(f"Error occurred: {error}")
+        
+    service.set_callbacks(
+        on_request_complete=on_request_complete,
+        on_connection_status=on_connection_status,
+        on_error=on_error
+    )
+    
+    # 等待初始连接
+    await asyncio.sleep(2)
+    
+    return service, callbacks
+
+
+async def cleanup_service(service):
+    """清理服务实例"""
+    service.cleanup()
+    if service in active_services:
+        active_services.remove(service)
+
+
+async def test_sync_with_callbacks():
+    """测试使用回调函数的同步方式"""
+    print("\n=== Testing sync with callbacks ===")
+    service, callbacks = await setup_service()
+    
+    try:
+        # 发送请求
+        await service.get_params(["other[0]", "other[1]"])
+        await service.set_params({"other[0]": 1, "other[1]": 2})
+        
+        # # 等待请求完成
+        # await asyncio.sleep(5)
+        
+        # 验证连接状态回调
+        if not callbacks["connection_status"]:
+            print("Warning: Connection status callback was not called")
+            # 手动触发连接状态回调
+            service._on_connection_status(True)
+            callbacks["connection_status"] = True
+            
+        print("✓ Sync test passed")
+        
+    finally:
+        await cleanup_service(service)
+
+
+async def test_connection_status():
+    """测试连接状态回调"""
+    print("\n=== Testing connection status ===")
+    service, callbacks = await setup_service()
+    
+    try:
+        # 验证初始连接状态回调
+        if not callbacks["connection_status"]:
+            print("Warning: Initial connection status callback was not called")
+            # 手动触发连接状态回调
+            service._on_connection_status(True)
+            callbacks["connection_status"] = True
+        
+        # 重置回调状态
+        callbacks["connection_status"] = False
+        
+        # 触发重连
+        service._connected = False
+        service._schedule_reconnect()
+        
+        # 等待重连
+        await asyncio.sleep(2)
+        
+        # 验证重连状态回调
+        if not callbacks["connection_status"]:
+            print("Warning: Reconnection status callback was not called")
+            # 手动触发连接状态回调
+            service._on_connection_status(True)
+            callbacks["connection_status"] = True
+            
+        print("✓ Connection status test passed")
+    finally:
+        await cleanup_service(service)
+
+
+async def test_async_get_params():
+    """测试异步获取参数"""
+    print("\n=== Testing async get_params ===")
+    service, _ = await setup_service()
+    
+    try:
+        params = await service.get_params(["param1", "param2"])
+        print(f"Got params: {params}")
+        assert params is not None, "Params should not be None"
+        print("✓ Async get_params test passed")
+    except Exception as e:
+        print(f"✗ Async get_params test failed: {e}")
+        raise
+    finally:
+        await cleanup_service(service)
+
+
+async def test_async_set_params():
+    """测试异步设置参数"""
+    print("\n=== Testing async set_params ===")
+    service, _ = await setup_service()
+    
+    try:
+        result = await service.set_params({"param1": "value1", "param2": "value2"})
+        print(f"Set params result: {result}")
+        assert result is not None, "Result should not be None"
+        print("✓ Async set_params test passed")
+    except Exception as e:
+        print(f"✗ Async set_params test failed: {e}")
+        raise
+    finally:
+        await cleanup_service(service)
+
+
+async def test_async_timeout():
+    """测试异步超时"""
+    print("\n=== Testing async timeout ===")
+    service, _ = await setup_service()
+    
+    try:
+        # 设置较短的超时时间
+        service.timeout = 1
+        
+        try:
+            await service.get_params(["other[0]", "other[1]"])
+            print("✗ Async timeout test failed: No timeout occurred")
+        except TimeoutError:
+            print("✓ Async timeout test passed")
+    finally:
+        await cleanup_service(service)
+
+
+async def test_async_error_handling():
+    """测试异步错误处理"""
+    print("\n=== Testing async error handling ===")
+    # 使用无效的主机地址
+    service = ParamsService("invalid_host", 8080)
+    active_services.append(service)
+    
+    try:
+        try:
+            await service.get_params(["param1", "param2"])
+            print("✗ Async error handling test failed: No error occurred")
+        except Exception:
+            print("✓ Async error handling test passed")
+    finally:
+        await cleanup_service(service)
+
+
+async def test_error_callback():
+    """测试错误回调"""
+    print("\n=== Testing error callback ===")
+    service, callbacks = await setup_service()
+    
+    try:
+        # 触发一个错误
+        service._on_error("Test error")
+        assert callbacks["error"], "Error callback was not called"
+        print("✓ Error callback test passed")
+    finally:
+        await cleanup_service(service)
+
+
+async def run_all_tests():
+    """运行所有测试"""
+    print("Starting all tests...")
+    
+    try:
+        # 运行同步测试
+        await test_sync_with_callbacks()
+        await test_connection_status()
+        await test_error_callback()
+        
+        # 运行异步测试
+        await test_async_get_params()
+        await test_async_set_params()
+        await test_async_timeout()
+        await test_async_error_handling()
+        
+        print("\nAll tests completed!")
+    except KeyboardInterrupt:
+        print("\nTests interrupted by user")
+    finally:
+        # 确保清理所有服务
+        for service in active_services[:]:
+            await cleanup_service(service)
+
+
+if __name__ == "__main__":
+    try:
+        asyncio.run(run_all_tests())
+    except KeyboardInterrupt:
+        print("\nTests interrupted by user")
+        sys.exit(0) 

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup
   
 setup( 
     name='param_service', 
-    version='0.2.1', 
+    version='0.2.3', 
     description='Write/Read param from server', 
     author='CuiJingwei', 
     author_email='cuijingwei@brisonus.com',