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Quelle error.rs
Sprache: unbekannt
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use base64::DecodeError;
use http::StatusCode;
use serde::de::{Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer};
use std::borrow::Cow;
use std::error;
use std::io;
use thiserror::Error;
#[derive(Debug, PartialEq)]
pub enum ErrorStatus {
/// The [element]'s [ShadowRoot] is not attached to the active document,
/// or the reference is stale
/// [element]: ../common/struct.WebElement.html
/// [ShadowRoot]: ../common/struct.ShadowRoot.html
DetachedShadowRoot,
/// The [`ElementClick`] command could not be completed because the
/// [element] receiving the events is obscuring the element that was
/// requested clicked.
///
/// [`ElementClick`]:
/// ../command/enum.WebDriverCommand.html#variant.ElementClick
/// [element]: ../common/struct.WebElement.html
ElementClickIntercepted,
/// A [command] could not be completed because the element is not pointer-
/// or keyboard interactable.
///
/// [command]: ../command/index.html
ElementNotInteractable,
/// An attempt was made to select an [element] that cannot be selected.
///
/// [element]: ../common/struct.WebElement.html
ElementNotSelectable,
/// Navigation caused the user agent to hit a certificate warning, which is
/// usually the result of an expired or invalid TLS certificate.
InsecureCertificate,
/// The arguments passed to a [command] are either invalid or malformed.
///
/// [command]: ../command/index.html
InvalidArgument,
/// An illegal attempt was made to set a cookie under a different domain
/// than the current page.
InvalidCookieDomain,
/// The coordinates provided to an interactions operation are invalid.
InvalidCoordinates,
/// A [command] could not be completed because the element is an invalid
/// state, e.g. attempting to click an element that is no longer attached
/// to the document.
///
/// [command]: ../command/index.html
InvalidElementState,
/// Argument was an invalid selector.
InvalidSelector,
/// Occurs if the given session ID is not in the list of active sessions,
/// meaning the session either does not exist or that it’s not active.
InvalidSessionId,
/// An error occurred while executing JavaScript supplied by the user.
JavascriptError,
/// The target for mouse interaction is not in the browser’s viewport and
/// cannot be brought into that viewport.
MoveTargetOutOfBounds,
/// An attempt was made to operate on a modal dialogue when one was not
/// open.
NoSuchAlert,
/// No cookie matching the given path name was found amongst the associated
/// cookies of the current browsing context’s active document.
NoSuchCookie,
/// An [element] could not be located on the page using the given search
/// parameters.
///
/// [element]: ../common/struct.WebElement.html
NoSuchElement,
/// A [command] to switch to a frame could not be satisfied because the
/// frame could not be found.
///
/// [command]: ../command/index.html
NoSuchFrame,
/// An [element]'s [ShadowRoot] was not found attached to the element.
///
/// [element]: ../common/struct.WebElement.html
/// [ShadowRoot]: ../common/struct.ShadowRoot.html
NoSuchShadowRoot,
/// A [command] to switch to a window could not be satisfied because the
/// window could not be found.
///
/// [command]: ../command/index.html
NoSuchWindow,
/// A script did not complete before its timeout expired.
ScriptTimeout,
/// A new session could not be created.
SessionNotCreated,
/// A [command] failed because the referenced [element] is no longer
/// attached to the DOM.
///
/// [command]: ../command/index.html
/// [element]: ../common/struct.WebElement.html
StaleElementReference,
/// An operation did not complete before its timeout expired.
Timeout,
/// A screen capture was made impossible.
UnableToCaptureScreen,
/// Setting the cookie’s value could not be done.
UnableToSetCookie,
/// A modal dialogue was open, blocking this operation.
UnexpectedAlertOpen,
/// The requested command could not be executed because it does not exist.
UnknownCommand,
/// An unknown error occurred in the remote end whilst processing the
/// [command].
///
/// [command]: ../command/index.html
UnknownError,
/// The requested [command] matched a known endpoint, but did not match a
/// method for that endpoint.
///
/// [command]: ../command/index.html
UnknownMethod,
/// Indicates that a [command] that should have executed properly is not
/// currently supported.
UnsupportedOperation,
}
impl Serialize for ErrorStatus {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.error_code().serialize(serializer)
}
}
impl<'de> Deserialize<'de> for ErrorStatus {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let error_string = String::deserialize(deserializer)?;
Ok(ErrorStatus::from(error_string))
}
}
impl ErrorStatus {
/// Returns the string serialisation of the error type.
pub fn error_code(&self) -> &'static str {
use self::ErrorStatus::*;
match *self {
DetachedShadowRoot => "detached shadow root",
ElementClickIntercepted => "element click intercepted",
ElementNotInteractable => "element not interactable",
ElementNotSelectable => "element not selectable",
InsecureCertificate => "insecure certificate",
InvalidArgument => "invalid argument",
InvalidCookieDomain => "invalid cookie domain",
InvalidCoordinates => "invalid coordinates",
InvalidElementState => "invalid element state",
InvalidSelector => "invalid selector",
InvalidSessionId => "invalid session id",
JavascriptError => "javascript error",
MoveTargetOutOfBounds => "move target out of bounds",
NoSuchAlert => "no such alert",
NoSuchCookie => "no such cookie",
NoSuchElement => "no such element",
NoSuchFrame => "no such frame",
NoSuchShadowRoot => "no such shadow root",
NoSuchWindow => "no such window",
ScriptTimeout => "script timeout",
SessionNotCreated => "session not created",
StaleElementReference => "stale element reference",
Timeout => "timeout",
UnableToCaptureScreen => "unable to capture screen",
UnableToSetCookie => "unable to set cookie",
UnexpectedAlertOpen => "unexpected alert open",
UnknownError => "unknown error",
UnknownMethod => "unknown method",
UnknownCommand => "unknown command",
UnsupportedOperation => "unsupported operation",
}
}
/// Returns the correct HTTP status code associated with the error type.
pub fn http_status(&self) -> StatusCode {
use self::ErrorStatus::*;
match *self {
DetachedShadowRoot => StatusCode::NOT_FOUND,
ElementClickIntercepted => StatusCode::BAD_REQUEST,
ElementNotInteractable => StatusCode::BAD_REQUEST,
ElementNotSelectable => StatusCode::BAD_REQUEST,
InsecureCertificate => StatusCode::BAD_REQUEST,
InvalidArgument => StatusCode::BAD_REQUEST,
InvalidCookieDomain => StatusCode::BAD_REQUEST,
InvalidCoordinates => StatusCode::BAD_REQUEST,
InvalidElementState => StatusCode::BAD_REQUEST,
InvalidSelector => StatusCode::BAD_REQUEST,
InvalidSessionId => StatusCode::NOT_FOUND,
JavascriptError => StatusCode::INTERNAL_SERVER_ERROR,
MoveTargetOutOfBounds => StatusCode::INTERNAL_SERVER_ERROR,
NoSuchAlert => StatusCode::NOT_FOUND,
NoSuchCookie => StatusCode::NOT_FOUND,
NoSuchElement => StatusCode::NOT_FOUND,
NoSuchFrame => StatusCode::NOT_FOUND,
NoSuchShadowRoot => StatusCode::NOT_FOUND,
NoSuchWindow => StatusCode::NOT_FOUND,
ScriptTimeout => StatusCode::INTERNAL_SERVER_ERROR,
SessionNotCreated => StatusCode::INTERNAL_SERVER_ERROR,
StaleElementReference => StatusCode::NOT_FOUND,
Timeout => StatusCode::INTERNAL_SERVER_ERROR,
UnableToCaptureScreen => StatusCode::BAD_REQUEST,
UnableToSetCookie => StatusCode::INTERNAL_SERVER_ERROR,
UnexpectedAlertOpen => StatusCode::INTERNAL_SERVER_ERROR,
UnknownCommand => StatusCode::NOT_FOUND,
UnknownError => StatusCode::INTERNAL_SERVER_ERROR,
UnknownMethod => StatusCode::METHOD_NOT_ALLOWED,
UnsupportedOperation => StatusCode::INTERNAL_SERVER_ERROR,
}
}
}
/// Deserialises error type from string.
impl From<String> for ErrorStatus {
fn from(s: String) -> ErrorStatus {
use self::ErrorStatus::*;
match &*s {
"detached shadow root" => DetachedShadowRoot,
"element click intercepted" => ElementClickIntercepted,
"element not interactable" | "element not visible" => ElementNotInteractable,
"element not selectable" => ElementNotSelectable,
"insecure certificate" => InsecureCertificate,
"invalid argument" => InvalidArgument,
"invalid cookie domain" => InvalidCookieDomain,
"invalid coordinates" | "invalid element coordinates" => InvalidCoordinates,
"invalid element state" => InvalidElementState,
"invalid selector" => InvalidSelector,
"invalid session id" => InvalidSessionId,
"javascript error" => JavascriptError,
"move target out of bounds" => MoveTargetOutOfBounds,
"no such alert" => NoSuchAlert,
"no such element" => NoSuchElement,
"no such frame" => NoSuchFrame,
"no such shadow root" => NoSuchShadowRoot,
"no such window" => NoSuchWindow,
"script timeout" => ScriptTimeout,
"session not created" => SessionNotCreated,
"stale element reference" => StaleElementReference,
"timeout" => Timeout,
"unable to capture screen" => UnableToCaptureScreen,
"unable to set cookie" => UnableToSetCookie,
"unexpected alert open" => UnexpectedAlertOpen,
"unknown command" => UnknownCommand,
"unknown error" => UnknownError,
"unsupported operation" => UnsupportedOperation,
_ => UnknownError,
}
}
}
pub type WebDriverResult<T> = Result<T, WebDriverError>;
#[derive(Debug, PartialEq, Serialize, Error)]
#[serde(remote = "Self")]
#[error("{}", .error.error_code())]
pub struct WebDriverError {
pub error: ErrorStatus,
pub message: Cow<'static, str>,
#[serde(rename = "stacktrace")]
pub stack: Cow<'static, str>,
#[serde(skip)]
pub delete_session: bool,
}
impl Serialize for WebDriverError {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
#[derive(Serialize)]
struct Wrapper<'a> {
#[serde(with = "WebDriverError")]
value: &'a WebDriverError,
}
Wrapper { value: self }.serialize(serializer)
}
}
impl WebDriverError {
pub fn new<S>(error: ErrorStatus, message: S) -> WebDriverError
where
S: Into<Cow<'static, str>>,
{
WebDriverError {
error,
message: message.into(),
stack: "".into(),
delete_session: false,
}
}
pub fn new_with_stack<S>(error: ErrorStatus, message: S, stack: S) -> WebDriverError
where
S: Into<Cow<'static, str>>,
{
WebDriverError {
error,
message: message.into(),
stack: stack.into(),
delete_session: false,
}
}
pub fn error_code(&self) -> &'static str {
self.error.error_code()
}
pub fn http_status(&self) -> StatusCode {
self.error.http_status()
}
}
impl From<serde_json::Error> for WebDriverError {
fn from(err: serde_json::Error) -> WebDriverError {
WebDriverError::new(ErrorStatus::InvalidArgument, err.to_string())
}
}
impl From<io::Error> for WebDriverError {
fn from(err: io::Error) -> WebDriverError {
WebDriverError::new(ErrorStatus::UnknownError, err.to_string())
}
}
impl From<DecodeError> for WebDriverError {
fn from(err: DecodeError) -> WebDriverError {
WebDriverError::new(ErrorStatus::UnknownError, err.to_string())
}
}
impl From<Box<dyn error::Error>> for WebDriverError {
fn from(err: Box<dyn error::Error>) -> WebDriverError {
WebDriverError::new(ErrorStatus::UnknownError, err.to_string())
}
}
#[cfg(test)]
mod tests {
use serde_json::json;
use super::*;
use crate::test::assert_ser;
#[test]
fn test_json_webdriver_error() {
let json = json!({"value": {
"error": "unknown error",
"message": "foo bar",
"stacktrace": "foo\nbar",
}});
let error = WebDriverError {
error: ErrorStatus::UnknownError,
message: "foo bar".into(),
stack: "foo\nbar".into(),
delete_session: true,
};
assert_ser(&error, json);
}
#[test]
fn test_json_error_status() {
assert_ser(&ErrorStatus::UnknownError, json!("unknown error"));
}
}
[ Dauer der Verarbeitung: 0.4 Sekunden
(vorverarbeitet)
]
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2026-03-28
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