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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 std::error;
use std::fmt;
use serde::{Deserialize, Serialize};
#[derive(Clone, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize, Deserialize)]
#[serde(untagged)]
pub(crate) enum Error {
Marionette(MarionetteError),
}
impl Error {
pub fn kind(&self) -> ErrorKind {
match *self {
Error::Marionette(ref err) => err.kind,
}
}
}
impl fmt::Debug for Error {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
match self {
Error::Marionette(ref err) => fmt
.debug_struct("Marionette")
.field("kind", &err.kind)
.field("message", &err.message)
.field("stacktrace", &err.stack.clone())
.finish(),
}
}
}
impl fmt::Display for Error {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
match self {
Error::Marionette(ref err) => write!(fmt, "{}: {}", err.kind, err.message),
}
}
}
impl error::Error for Error {
fn description(&self) -> &str {
match self {
Error::Marionette(_) => self.kind().as_str(),
}
}
}
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize, Deserialize)]
pub struct MarionetteError {
#[serde(rename = "error")]
pub kind: ErrorKind,
#[serde(default = "empty_string")]
pub message: String,
#[serde(rename = "stacktrace", default = "empty_string")]
pub stack: String,
}
fn empty_string() -> String {
"".to_owned()
}
impl From<MarionetteError> for Error {
fn from(error: MarionetteError) -> Error {
Error::Marionette(error)
}
}
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize, Deserialize)]
pub enum ErrorKind {
#[serde(rename = "element click intercepted")]
ElementClickIntercepted,
#[serde(rename = "element not accessible")]
ElementNotAccessible,
#[serde(rename = "element not interactable")]
ElementNotInteractable,
#[serde(rename = "insecure certificate")]
InsecureCertificate,
#[serde(rename = "invalid argument")]
InvalidArgument,
#[serde(rename = "invalid cookie")]
InvalidCookieDomain,
#[serde(rename = "invalid element state")]
InvalidElementState,
#[serde(rename = "invalid selector")]
InvalidSelector,
#[serde(rename = "invalid session id")]
InvalidSessionId,
#[serde(rename = "javascript error")]
JavaScript,
#[serde(rename = "move target out of bounds")]
MoveTargetOutOfBounds,
#[serde(rename = "no such alert")]
NoSuchAlert,
#[serde(rename = "no such element")]
NoSuchElement,
#[serde(rename = "no such frame")]
NoSuchFrame,
#[serde(rename = "no such window")]
NoSuchWindow,
#[serde(rename = "script timeout")]
ScriptTimeout,
#[serde(rename = "session not created")]
SessionNotCreated,
#[serde(rename = "stale element reference")]
StaleElementReference,
#[serde(rename = "timeout")]
Timeout,
#[serde(rename = "unable to set cookie")]
UnableToSetCookie,
#[serde(rename = "unexpected alert open")]
UnexpectedAlertOpen,
#[serde(rename = "unknown command")]
UnknownCommand,
#[serde(rename = "unknown error")]
Unknown,
#[serde(rename = "unsupported operation")]
UnsupportedOperation,
#[serde(rename = "webdriver error")]
WebDriver,
}
impl ErrorKind {
pub(crate) fn as_str(self) -> &'static str {
use ErrorKind::*;
match self {
ElementClickIntercepted => "element click intercepted",
ElementNotAccessible => "element not accessible",
ElementNotInteractable => "element not interactable",
InsecureCertificate => "insecure certificate",
InvalidArgument => "invalid argument",
InvalidCookieDomain => "invalid cookie",
InvalidElementState => "invalid element state",
InvalidSelector => "invalid selector",
InvalidSessionId => "invalid session id",
JavaScript => "javascript error",
MoveTargetOutOfBounds => "move target out of bounds",
NoSuchAlert => "no such alert",
NoSuchElement => "no such element",
NoSuchFrame => "no such frame",
NoSuchWindow => "no such window",
ScriptTimeout => "script timeout",
SessionNotCreated => "session not created",
StaleElementReference => "stale eelement referencee",
Timeout => "timeout",
UnableToSetCookie => "unable to set cookie",
UnexpectedAlertOpen => "unexpected alert open",
UnknownCommand => "unknown command",
Unknown => "unknown error",
UnsupportedOperation => "unsupported operation",
WebDriver => "webdriver error",
}
}
}
impl fmt::Display for ErrorKind {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
write!(fmt, "{}", self.as_str())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::test::assert_ser_de;
use serde_json::json;
#[test]
fn test_json_error() {
let err = MarionetteError {
kind: ErrorKind::Timeout,
message: "".into(),
stack: "".into(),
};
assert_ser_de(
&err,
json!({"error": "timeout", "message": "", "stacktrace": ""}),
);
}
}
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