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# to you under the Apache License, Version 2.0 (the
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#
# http://www.apache.org/licenses/LICENSE-2.0
#
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# software distributed under the License is distributed on an
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# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from typing import Any
from typing import Dict
from typing import Type
from selenium.common.exceptions import ElementClickInterceptedException
from selenium.common.exceptions import ElementNotInteractableException
from selenium.common.exceptions import ElementNotSelectableException
from selenium.common.exceptions import ElementNotVisibleException
from selenium.common.exceptions import ImeActivationFailedException
from selenium.common.exceptions import ImeNotAvailableException
from selenium.common.exceptions import InsecureCertificateException
from selenium.common.exceptions import InvalidArgumentException
from selenium.common.exceptions import InvalidCookieDomainException
from selenium.common.exceptions import InvalidCoordinatesException
from selenium.common.exceptions import InvalidElementStateException
from selenium.common.exceptions import InvalidSelectorException
from selenium.common.exceptions import InvalidSessionIdException
from selenium.common.exceptions import JavascriptException
from selenium.common.exceptions import MoveTargetOutOfBoundsException
from selenium.common.exceptions import NoAlertPresentException
from selenium.common.exceptions import NoSuchCookieException
from selenium.common.exceptions import NoSuchElementException
from selenium.common.exceptions import NoSuchFrameException
from selenium.common.exceptions import NoSuchShadowRootException
from selenium.common.exceptions import NoSuchWindowException
from selenium.common.exceptions import ScreenshotException
from selenium.common.exceptions import SessionNotCreatedException
from selenium.common.exceptions import StaleElementReferenceException
from selenium.common.exceptions import TimeoutException
from selenium.common.exceptions import UnableToSetCookieException
from selenium.common.exceptions import UnexpectedAlertPresentException
from selenium.common.exceptions import UnknownMethodException
from selenium.common.exceptions import WebDriverException
[docs]class ExceptionMapping:
"""
:Maps each errorcode in ErrorCode object to corresponding exception
Please refer to https://www.w3.org/TR/webdriver2/#errors for w3c specification
"""
NO_SUCH_ELEMENT = NoSuchElementException
NO_SUCH_FRAME = NoSuchFrameException
NO_SUCH_SHADOW_ROOT = NoSuchShadowRootException
STALE_ELEMENT_REFERENCE = StaleElementReferenceException
ELEMENT_NOT_VISIBLE = ElementNotVisibleException
INVALID_ELEMENT_STATE = InvalidElementStateException
UNKNOWN_ERROR = WebDriverException
ELEMENT_IS_NOT_SELECTABLE = ElementNotSelectableException
JAVASCRIPT_ERROR = JavascriptException
TIMEOUT = TimeoutException
NO_SUCH_WINDOW = NoSuchWindowException
INVALID_COOKIE_DOMAIN = InvalidCookieDomainException
UNABLE_TO_SET_COOKIE = UnableToSetCookieException
UNEXPECTED_ALERT_OPEN = UnexpectedAlertPresentException
NO_ALERT_OPEN = NoAlertPresentException
SCRIPT_TIMEOUT = TimeoutException
IME_NOT_AVAILABLE = ImeNotAvailableException
IME_ENGINE_ACTIVATION_FAILED = ImeActivationFailedException
INVALID_SELECTOR = InvalidSelectorException
SESSION_NOT_CREATED = SessionNotCreatedException
MOVE_TARGET_OUT_OF_BOUNDS = MoveTargetOutOfBoundsException
INVALID_XPATH_SELECTOR = InvalidSelectorException
INVALID_XPATH_SELECTOR_RETURN_TYPER = InvalidSelectorException
ELEMENT_NOT_INTERACTABLE = ElementNotInteractableException
INSECURE_CERTIFICATE = InsecureCertificateException
INVALID_ARGUMENT = InvalidArgumentException
INVALID_COORDINATES = InvalidCoordinatesException
INVALID_SESSION_ID = InvalidSessionIdException
NO_SUCH_COOKIE = NoSuchCookieException
UNABLE_TO_CAPTURE_SCREEN = ScreenshotException
ELEMENT_CLICK_INTERCEPTED = ElementClickInterceptedException
UNKNOWN_METHOD = UnknownMethodException
[docs]class ErrorCode:
"""Error codes defined in the WebDriver wire protocol."""
# Keep in sync with org.openqa.selenium.remote.ErrorCodes and errorcodes.h
SUCCESS = 0
NO_SUCH_ELEMENT = [7, "no such element"]
NO_SUCH_FRAME = [8, "no such frame"]
NO_SUCH_SHADOW_ROOT = ["no such shadow root"]
UNKNOWN_COMMAND = [9, "unknown command"]
STALE_ELEMENT_REFERENCE = [10, "stale element reference"]
ELEMENT_NOT_VISIBLE = [11, "element not visible"]
INVALID_ELEMENT_STATE = [12, "invalid element state"]
UNKNOWN_ERROR = [13, "unknown error"]
ELEMENT_IS_NOT_SELECTABLE = [15, "element not selectable"]
JAVASCRIPT_ERROR = [17, "javascript error"]
XPATH_LOOKUP_ERROR = [19, "invalid selector"]
TIMEOUT = [21, "timeout"]
NO_SUCH_WINDOW = [23, "no such window"]
INVALID_COOKIE_DOMAIN = [24, "invalid cookie domain"]
UNABLE_TO_SET_COOKIE = [25, "unable to set cookie"]
UNEXPECTED_ALERT_OPEN = [26, "unexpected alert open"]
NO_ALERT_OPEN = [27, "no such alert"]
SCRIPT_TIMEOUT = [28, "script timeout"]
INVALID_ELEMENT_COORDINATES = [29, "invalid element coordinates"]
IME_NOT_AVAILABLE = [30, "ime not available"]
IME_ENGINE_ACTIVATION_FAILED = [31, "ime engine activation failed"]
INVALID_SELECTOR = [32, "invalid selector"]
SESSION_NOT_CREATED = [33, "session not created"]
MOVE_TARGET_OUT_OF_BOUNDS = [34, "move target out of bounds"]
INVALID_XPATH_SELECTOR = [51, "invalid selector"]
INVALID_XPATH_SELECTOR_RETURN_TYPER = [52, "invalid selector"]
ELEMENT_NOT_INTERACTABLE = [60, "element not interactable"]
INSECURE_CERTIFICATE = ["insecure certificate"]
INVALID_ARGUMENT = [61, "invalid argument"]
INVALID_COORDINATES = ["invalid coordinates"]
INVALID_SESSION_ID = ["invalid session id"]
NO_SUCH_COOKIE = [62, "no such cookie"]
UNABLE_TO_CAPTURE_SCREEN = [63, "unable to capture screen"]
ELEMENT_CLICK_INTERCEPTED = [64, "element click intercepted"]
UNKNOWN_METHOD = ["unknown method exception"]
METHOD_NOT_ALLOWED = [405, "unsupported operation"]
[docs]class ErrorHandler:
"""Handles errors returned by the WebDriver server."""
[docs] def check_response(self, response: Dict[str, Any]) -> None:
"""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 not status or status == ErrorCode.SUCCESS:
return
value = None
message = response.get("message", "")
screen: str = response.get("screen", "")
stacktrace = None
if isinstance(status, int):
value_json = response.get("value", None)
if value_json and isinstance(value_json, str):
import json
try:
value = json.loads(value_json)
if len(value) == 1:
value = value["value"]
status = value.get("error", None)
if not status:
status = value.get("status", ErrorCode.UNKNOWN_ERROR)
message = value.get("value") or value.get("message")
if not isinstance(message, str):
value = message
message = message.get("message")
else:
message = value.get("message", None)
except ValueError:
pass
exception_class: Type[WebDriverException]
e = ErrorCode()
error_codes = [item for item in dir(e) if not item.startswith("__")]
for error_code in error_codes:
error_info = getattr(ErrorCode, error_code)
if isinstance(error_info, list) and status in error_info:
exception_class = getattr(ExceptionMapping, error_code, WebDriverException)
break
else:
exception_class = WebDriverException
if not value:
value = response["value"]
if isinstance(value, str):
raise exception_class(value)
if message == "" and "message" in value:
message = value["message"]
screen = None # type: ignore[assignment]
if "screen" in value:
screen = value["screen"]
stacktrace = None
st_value = value.get("stackTrace") or value.get("stacktrace")
if st_value:
if isinstance(st_value, str):
stacktrace = st_value.split("\n")
else:
stacktrace = []
try:
for frame in st_value:
line = frame.get("lineNumber", "")
file = frame.get("fileName", "<anonymous>")
if line:
file = f"{file}:{line}"
meth = frame.get("methodName", "<anonymous>")
if "className" in frame:
meth = f"{frame['className']}.{meth}"
msg = " at %s (%s)"
msg = msg % (meth, file)
stacktrace.append(msg)
except TypeError:
pass
if 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) # type: ignore[call-arg] # mypy is not smart enough here
raise exception_class(message, screen, stacktrace)