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mod common;
use self::common::maybe_install_handler;
use eyre::{eyre, Report};
use std::error::Error as StdError;
use std::io;
use thiserror::Error;
#[derive(Error, Debug)]
#[error("outer")]
struct MyError {
source: io::Error,
}
#[test]
fn test_boxed_str() {
maybe_install_handler().unwrap();
let error = Box::<dyn StdError + Send + Sync>::from("oh no!");
let error: Report = eyre!(error);
assert_eq!("oh no!", error.to_string());
assert_eq!(
"oh no!",
error
.downcast_ref::<Box<dyn StdError + Send + Sync>>()
.unwrap()
.to_string()
);
}
#[test]
fn test_boxed_thiserror() {
maybe_install_handler().unwrap();
let error = MyError {
source: io::Error::new(io::ErrorKind::Other, "oh no!"),
};
let error: Report = eyre!(error);
assert_eq!("oh no!", error.source().unwrap().to_string());
}
#[test]
fn test_boxed_eyre() {
maybe_install_handler().unwrap();
let error: Report = eyre!("oh no!").wrap_err("it failed");
let error = eyre!(error);
assert_eq!("oh no!", error.source().unwrap().to_string());
}
#[test]
fn test_boxed_sources() {
maybe_install_handler().unwrap();
let error = MyError {
source: io::Error::new(io::ErrorKind::Other, "oh no!"),
};
let error = Box::<dyn StdError + Send + Sync>::from(error);
let error: Report = eyre!(error).wrap_err("it failed");
assert_eq!("it failed", error.to_string());
assert_eq!("outer", error.source().unwrap().to_string());
assert_eq!(
"oh no!",
error.source().unwrap().source().unwrap().to_string()
);
}
|