pytest遇到问题


“C:\Program Files\Python310\python.exe” “C:/Program Files/JetBrains/PyCharm 2022.3.1/plugins/python/helpers/pycharm/_jb_pytest_runner.py” --path C:\Users\Administrator\PycharmProjects\niki\Case\test_login.py
Testing started at 15:02 …
Launching pytest with arguments C:\Users\Administrator\PycharmProjects\niki\Case\test_login.py --no-header --no-summary -q in C:\Users\Administrator\PycharmProjects\niki\Case

============================= test session starts =============================
collecting … collected 1 item

test_login.py::Test_Login::test_login_success FAILED
test_login.py:9 (Test_Login.test_login_success)
self = <test_login.Test_Login object at 0x00000199226E14E0>

def test_login_success(self):
  wb = self.Login_backstage.login_success()

test_login.py:11:


…\business\login.py:13: in login_success
wb = self.get_text(“css”, “.sys_btn>a:nth-child(3)>span:nth-child(2)”)
…\util\web_Util.py:53: in get_text
el = self.locatElement(type_, value)
…\util\web_Util.py:28: in locatElement
el = self.driver.find_element_by_css_selector(value)
C:\Program Files\Python310\lib\site-packages\selenium\webdriver\remote\webdriver.py:598: in find_element_by_css_selector
return self.find_element(by=By.CSS_SELECTOR, value=css_selector)
C:\Program Files\Python310\lib\site-packages\selenium\webdriver\remote\webdriver.py:976: in find_element
return self.execute(Command.FIND_ELEMENT, {
C:\Program Files\Python310\lib\site-packages\selenium\webdriver\remote\webdriver.py:321: in execute
self.error_handler.check_response(response)


self = <selenium.webdriver.remote.errorhandler.ErrorHandler object at 0x00000199226E2140>
response = {‘sessionId’: ‘9ce530f46956684167968ac7cb6030ac’, ‘status’: 7, ‘value’: {‘message’: ‘no such element: Unable to locate…74 (e7c5703604daa9cc128ccf5a5d3e993513758913-refs/branch-heads/5414@{#1172}),platform=Windows NT 10.0.22000 x86_64)’}}

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.NoSuchElementException: Message: no such element: Unable to locate element: {“method”:“css selector”,“selector”:".sys_btn>a:nth-child(3)>span:nth-child(2)"}
E (Session info: chrome=109.0.5414.120)
E (Driver info: chromedriver=109.0.5414.74 (e7c5703604daa9cc128ccf5a5d3e993513758913-refs/branch-heads/5414@{#1172}),platform=Windows NT 10.0.22000 x86_64)

C:\Program Files\Python310\lib\site-packages\selenium\webdriver\remote\errorhandler.py:242: NoSuchElementException

======================= 1 failed, 20 warnings in 12.38s =======================

Process finished with exit code 1

这个报错说明是没有定位到这个元素,可以先试着加下等待,如果加等待不好使的话可以优化一下定位表达式

好,我去试一下