Source code for selenium.webdriver.remote.errorhandler

# Copyright 2010 WebDriver committers
# Copyright 2010 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from selenium.common.exceptions import ElementNotSelectableException
from selenium.common.exceptions import ElementNotVisibleException
from selenium.common.exceptions import InvalidCookieDomainException
from selenium.common.exceptions import InvalidElementStateException
from selenium.common.exceptions import InvalidSelectorException
from selenium.common.exceptions import ImeNotAvailableException
from selenium.common.exceptions import ImeActivationFailedException
from selenium.common.exceptions import NoSuchElementException
from selenium.common.exceptions import NoSuchFrameException
from selenium.common.exceptions import NoSuchWindowException
from selenium.common.exceptions import StaleElementReferenceException
from selenium.common.exceptions import UnableToSetCookieException
from selenium.common.exceptions import UnexpectedAlertPresentException
from selenium.common.exceptions import NoAlertPresentException
from selenium.common.exceptions import ErrorInResponseException
from selenium.common.exceptions import TimeoutException
from selenium.common.exceptions import WebDriverException
from selenium.common.exceptions import MoveTargetOutOfBoundsException

try:
    basestring
except NameError:  # Python 3.x
    basestring = str


[docs]class ErrorCode(object): """ 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_FRAME = 8 UNKNOWN_COMMAND = 9 STALE_ELEMENT_REFERENCE = 10 ELEMENT_NOT_VISIBLE = 11 INVALID_ELEMENT_STATE = 12 UNKNOWN_ERROR = 13 ELEMENT_IS_NOT_SELECTABLE = 15 JAVASCRIPT_ERROR = 17 XPATH_LOOKUP_ERROR = 19 TIMEOUT = 21 NO_SUCH_WINDOW = 23 INVALID_COOKIE_DOMAIN = 24 UNABLE_TO_SET_COOKIE = 25 UNEXPECTED_ALERT_OPEN = 26 NO_ALERT_OPEN = 27 SCRIPT_TIMEOUT = 28 INVALID_ELEMENT_COORDINATES = 29 IME_NOT_AVAILABLE = 30; IME_ENGINE_ACTIVATION_FAILED = 31 INVALID_SELECTOR = 32 MOVE_TARGET_OUT_OF_BOUNDS = 34 INVALID_XPATH_SELECTOR = 51 INVALID_XPATH_SELECTOR_RETURN_TYPER = 52 METHOD_NOT_ALLOWED = 405
[docs]class ErrorHandler(object): """ Handles errors returned by the WebDriver server. """
[docs] 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['status'] if status == ErrorCode.SUCCESS: return exception_class = ErrorInResponseException if status == ErrorCode.NO_SUCH_ELEMENT: exception_class = NoSuchElementException elif status == ErrorCode.NO_SUCH_FRAME: exception_class = NoSuchFrameException elif status == ErrorCode.NO_SUCH_WINDOW: exception_class = NoSuchWindowException elif status == ErrorCode.STALE_ELEMENT_REFERENCE: exception_class = StaleElementReferenceException elif status == ErrorCode.ELEMENT_NOT_VISIBLE: exception_class = ElementNotVisibleException elif status == ErrorCode.INVALID_ELEMENT_STATE: exception_class = InvalidElementStateException elif status == ErrorCode.INVALID_SELECTOR \ or status == ErrorCode.INVALID_XPATH_SELECTOR \ or status == ErrorCode.INVALID_XPATH_SELECTOR_RETURN_TYPER: exception_class = InvalidSelectorException elif status == ErrorCode.ELEMENT_IS_NOT_SELECTABLE: exception_class = ElementNotSelectableException elif status == ErrorCode.INVALID_COOKIE_DOMAIN: exception_class = WebDriverException elif status == ErrorCode.UNABLE_TO_SET_COOKIE: exception_class = WebDriverException elif status == ErrorCode.TIMEOUT: exception_class = TimeoutException elif status == ErrorCode.SCRIPT_TIMEOUT: exception_class = TimeoutException elif status == ErrorCode.UNKNOWN_ERROR: exception_class = WebDriverException elif status == ErrorCode.UNEXPECTED_ALERT_OPEN: exception_class = UnexpectedAlertPresentException elif status == ErrorCode.NO_ALERT_OPEN: exception_class = NoAlertPresentException elif status == ErrorCode.IME_NOT_AVAILABLE: exception_class = ImeNotAvailableException elif status == ErrorCode.IME_ENGINE_ACTIVATION_FAILED: exception_class = ImeActivationFailedException elif status == ErrorCode.MOVE_TARGET_OUT_OF_BOUNDS: exception_class = MoveTargetOutOfBoundsException else: exception_class = WebDriverException value = response['value'] if isinstance(value, basestring): if exception_class == ErrorInResponseException: raise exception_class(response, value) raise exception_class(value) message = '' if '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) raise exception_class(message, screen, stacktrace)
def _value_or_default(self, obj, key, default): return obj[key] if key in obj else default