appium 异常报错selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: Could not proxy command to remote server. Original error: Error: socket hang up

INFO:root:run find
 args: 
('xpath', "//*[@text='全部']")
{}
F
test_engineering_management.py:19 (TestEngineeringManagement.test_work_record)
args = (<page.main.Main object at 0x7ff89a7d0320>, 'xpath', "//*[@text='全部']")
kwargs = {}, BasePage = <class 'page.base_page.BasePage'>
_black_list = [('xpath', "//*[@text='取消']")], _max_num = 3, _error_num = 0
instance = <page.main.Main object at 0x7ff89a7d0320>

    def wrapper(*args, **kwargs):
        from page.base_page import BasePage
        logging.basicConfig(level=logging.INFO)
        _black_list = [  # 弹窗黑名单
            (By.XPATH, "//*[@text='取消']"),
        ]
        _max_num = 3
        _error_num = 0
        instance: BasePage = args[0]
        try:
            logging.info("run "+func.__name__+"\n args: \n"+repr(args[1:])+"\n"+repr(kwargs))
>           element = func(*args, **kwargs)

../page/warpper.py:20: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <page.main.Main object at 0x7ff89a7d0320>, locator = 'xpath'
value = "//*[@text='全部']"

    @handle_black
    def find(self, locator, value: str = None):
        element: WebElement
        if isinstance(locator, tuple):
            element = self._driver.find_element(*locator)
        else:
>           element = self._driver.find_element(locator, value)

../page/base_page.py:40: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <appium.webdriver.webdriver.WebDriver (session="54cad361-a4a8-4d0a-90b1-7ecdafef8926")>
by = 'xpath', value = "//*[@text='全部']"

    def find_element(self, by: str = By.ID, value: Union[str, Dict] = None) -> MobileWebElement:
        """'Private' method used by the find_element_by_* methods.
    
        Override for Appium
    
        Usage:
            Use the corresponding find_element_by_* instead of this.
    
        Returns:
            `appium.webdriver.webelement.WebElement`: The found element
    
        """
        # TODO: If we need, we should enable below converter for Web context
        # if self.w3c:
        #     if by == By.ID:
        #         by = By.CSS_SELECTOR
        #         value = '[id="%s"]' % value
        #     elif by == By.TAG_NAME:
        #         by = By.CSS_SELECTOR
        #     elif by == By.CLASS_NAME:
        #         by = By.CSS_SELECTOR
        #         value = ".%s" % value
        #     elif by == By.NAME:
        #         by = By.CSS_SELECTOR
        #         value = '[name="%s"]' % value
    
        return self.execute(RemoteCommand.FIND_ELEMENT, {
            'using': by,
>           'value': value})['value']

../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/appium/webdriver/webdriver.py:281: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <appium.webdriver.webdriver.WebDriver (session="54cad361-a4a8-4d0a-90b1-7ecdafef8926")>
driver_command = 'findElement'
params = {'using': 'xpath', 'value': "//*[@text='全部']"}

    def execute(self, driver_command, params=None):
        """
        Sends a command to be executed by a command.CommandExecutor.
    
        :Args:
         - driver_command: The name of the command to execute as a string.
         - params: A dictionary of named parameters to send with the command.
    
        :Returns:
          The command's JSON response loaded into a dictionary object.
        """
        if self.session_id is not None:
            if not params:
                params = {'sessionId': self.session_id}
            elif 'sessionId' not in params:
                params['sessionId'] = self.session_id
    
        params = self._wrap_value(params)
        response = self.command_executor.execute(driver_command, params)
        if response:
>           self.error_handler.check_response(response)

../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py:321: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <appium.webdriver.errorhandler.MobileErrorHandler object at 0x7ff899ed0ac8>
response = {'status': 500, 'value': '{"value":{"error":"unknown error","message":"An unknown server-side error occurred while pro...m.app/Contents/Resources/app/node_modules/appium/node_modules/appium-base-driver/lib/jsonwp-proxy/proxy.js:266:13)"}}'}

    def check_response(self, response: Dict) -> None:
        try:
            super().check_response(response)
        except WebDriverException as wde:
            if wde.msg == 'No such context found.':
                raise NoSuchContextException(wde.msg, wde.screen, wde.stacktrace) from wde
            else:
>               raise wde

../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/appium/webdriver/errorhandler.py:31: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <appium.webdriver.errorhandler.MobileErrorHandler object at 0x7ff899ed0ac8>
response = {'status': 500, 'value': '{"value":{"error":"unknown error","message":"An unknown server-side error occurred while pro...m.app/Contents/Resources/app/node_modules/appium/node_modules/appium-base-driver/lib/jsonwp-proxy/proxy.js:266:13)"}}'}

    def check_response(self, response: Dict) -> None:
        try:
>           super().check_response(response)

../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/appium/webdriver/errorhandler.py:26: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <appium.webdriver.errorhandler.MobileErrorHandler object at 0x7ff899ed0ac8>
response = {'status': 500, 'value': '{"value":{"error":"unknown error","message":"An unknown server-side error occurred while pro...m.app/Contents/Resources/app/node_modules/appium/node_modules/appium-base-driver/lib/jsonwp-proxy/proxy.js:266:13)"}}'}

    def check_response(self, response):
        """
        Checks that a JSON response from the WebDriver does not have an error.
    
        :Args:
         - response - The JSON response from the WebDriver server as a dictionary
           object.
    
        :Raises: If the response contains an error message.
        """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: Could not proxy command to remote server. Original error: Error: socket hang up

../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/errorhandler.py:242: WebDriverException

During handling of the above exception, another exception occurred:

self = <test_case.test_engineering_management.TestEngineeringManagement object at 0x7ff89a7e5e80>

    def test_work_record(self):  # 报工记录
>       self.app.start().main().application().work_record()

test_engineering_management.py:21: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../page/main.py:23: in application
    self.steps("../data/main.yaml")
../page/base_page.py:65: in steps
    self.find(step["by"], step["locator"]).click()
../page/warpper.py:25: in wrapper
    instance.screenshot("tmp.png")  # 异常状态下截图
../page/base_page.py:24: in screenshot
    self._driver.save_screenshot(name)
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py:1055: in save_screenshot
    return self.get_screenshot_as_file(filename)
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py:1032: in get_screenshot_as_file
    png = self.get_screenshot_as_png()
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py:1064: in get_screenshot_as_png
    return base64.b64decode(self.get_screenshot_as_base64().encode('ascii'))
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py:1074: in get_screenshot_as_base64
    return self.execute(Command.SCREENSHOT)['value']
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py:321: in execute
    self.error_handler.check_response(response)
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/appium/webdriver/errorhandler.py:31: in check_response
    raise wde
../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/appium/webdriver/errorhandler.py:26: in check_response
    super().check_response(response)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <appium.webdriver.errorhandler.MobileErrorHandler object at 0x7ff899ed0ac8>
response = {'status': 500, 'value': '{"value":{"error":"unknown error","message":"An unknown server-side error occurred while pro...m.app/Contents/Resources/app/node_modules/appium/node_modules/appium-base-driver/lib/jsonwp-proxy/proxy.js:266:13)"}}'}

    def check_response(self, response):
        """
        Checks that a JSON response from the WebDriver does not have an error.
    
        :Args:
         - response - The JSON response from the WebDriver server as a dictionary
           object.
    
        :Raises: If the response contains an error message.
        """
        status = response.get('status', None)
        if status is None or status == ErrorCode.SUCCESS:
            return
        value = None
        message = response.get("message", "")
        screen = response.get("screen", "")
        stacktrace = None
        if isinstance(status, int):
            value_json = response.get('value', None)
            if value_json and isinstance(value_json, basestring):
                import json
                try:
                    value = json.loads(value_json)
                    if len(value.keys()) == 1:
                        value = value['value']
                    status = value.get('error', None)
                    if status is None:
                        status = value["status"]
                        message = value["value"]
                        if not isinstance(message, basestring):
                            value = message
                            message = message.get('message')
                    else:
                        message = value.get('message', None)
                except ValueError:
                    pass
    
        exception_class = ErrorInResponseException
        if status in ErrorCode.NO_SUCH_ELEMENT:
            exception_class = NoSuchElementException
        elif status in ErrorCode.NO_SUCH_FRAME:
            exception_class = NoSuchFrameException
        elif status in ErrorCode.NO_SUCH_WINDOW:
            exception_class = NoSuchWindowException
        elif status in ErrorCode.STALE_ELEMENT_REFERENCE:
            exception_class = StaleElementReferenceException
        elif status in ErrorCode.ELEMENT_NOT_VISIBLE:
            exception_class = ElementNotVisibleException
        elif status in ErrorCode.INVALID_ELEMENT_STATE:
            exception_class = InvalidElementStateException
        elif status in ErrorCode.INVALID_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR \
                or status in ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER:
            exception_class = InvalidSelectorException
        elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
            exception_class = ElementNotSelectableException
        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
            exception_class = ElementNotInteractableException
        elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
            exception_class = InvalidCookieDomainException
        elif status in ErrorCode.UNABLE_TO_SET_COOKIE:
            exception_class = UnableToSetCookieException
        elif status in ErrorCode.TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.SCRIPT_TIMEOUT:
            exception_class = TimeoutException
        elif status in ErrorCode.UNKNOWN_ERROR:
            exception_class = WebDriverException
        elif status in ErrorCode.UNEXPECTED_ALERT_OPEN:
            exception_class = UnexpectedAlertPresentException
        elif status in ErrorCode.NO_ALERT_OPEN:
            exception_class = NoAlertPresentException
        elif status in ErrorCode.IME_NOT_AVAILABLE:
            exception_class = ImeNotAvailableException
        elif status in ErrorCode.IME_ENGINE_ACTIVATION_FAILED:
            exception_class = ImeActivationFailedException
        elif status in ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS:
            exception_class = MoveTargetOutOfBoundsException
        elif status in ErrorCode.JAVASCRIPT_ERROR:
            exception_class = JavascriptException
        elif status in ErrorCode.SESSION_NOT_CREATED:
            exception_class = SessionNotCreatedException
        elif status in ErrorCode.INVALID_ARGUMENT:
            exception_class = InvalidArgumentException
        elif status in ErrorCode.NO_SUCH_COOKIE:
            exception_class = NoSuchCookieException
        elif status in ErrorCode.UNABLE_TO_CAPTURE_SCREEN:
            exception_class = ScreenshotException
        elif status in ErrorCode.ELEMENT_CLICK_INTERCEPTED:
            exception_class = ElementClickInterceptedException
        elif status in ErrorCode.INSECURE_CERTIFICATE:
            exception_class = InsecureCertificateException
        elif status in ErrorCode.INVALID_COORDINATES:
            exception_class = InvalidCoordinatesException
        elif status in ErrorCode.INVALID_SESSION_ID:
            exception_class = InvalidSessionIdException
        elif status in ErrorCode.UNKNOWN_METHOD:
            exception_class = UnknownMethodException
        else:
            exception_class = WebDriverException
        if value == '' or value is None:
            value = response['value']
        if isinstance(value, basestring):
            if exception_class == ErrorInResponseException:
                raise exception_class(response, value)
            raise exception_class(value)
        if message == "" and 'message' in value:
            message = value['message']
    
        screen = None
        if 'screen' in value:
            screen = value['screen']
    
        stacktrace = None
        if 'stackTrace' in value and value['stackTrace']:
            stacktrace = []
            try:
                for frame in value['stackTrace']:
                    line = self._value_or_default(frame, 'lineNumber', '')
                    file = self._value_or_default(frame, 'fileName', '<anonymous>')
                    if line:
                        file = "%s:%s" % (file, line)
                    meth = self._value_or_default(frame, 'methodName', '<anonymous>')
                    if 'className' in frame:
                        meth = "%s.%s" % (frame['className'], meth)
                    msg = "    at %s (%s)"
                    msg = msg % (meth, file)
                    stacktrace.append(msg)
            except TypeError:
                pass
        if exception_class == ErrorInResponseException:
            raise exception_class(response, message)
        elif exception_class == UnexpectedAlertPresentException:
            alert_text = None
            if 'data' in value:
                alert_text = value['data'].get('text')
            elif 'alert' in value:
                alert_text = value['alert'].get('text')
            raise exception_class(message, screen, stacktrace, alert_text)
>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: Could not proxy command to remote server. Original error: Error: socket hang up

../../../../PycharmProjects/HTTPrunner/practice1/lib/python3.7/site-packages/selenium/webdriver/remote/errorhandler.py:242: WebDriverException

应该是因为你上次运行的session没有关闭,60s后自动关闭,就把当前运行的session和之前的session一起关闭了

那怎么解决这个问题

看了几篇帖子:

得出原因大致说的都是unautomator2的原因:(可参考)
https://testerhome.com/topics/26643?order_by=created_at&

可尝试办法:
1、去掉caps中的 [‘automationName’] = ‘uiautomator2’ 设置
2、手机设置-电池选项里设置不要杀掉进程