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feat: removed feature display-cause

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`display-cause` can be turned on with the `{:#}` format specifier
This commit is contained in:
Harald Hoyer 2021-02-02 11:16:48 +01:00 • committed by Harald Hoyer
parent b2a62b2f55
commit 4eae3da3c1
Signed by: harald
GPG key ID: 900F3C4971086004
4 changed files with 11 additions and 20 deletions
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8
tests/test_iter.rs
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@ -2,7 +2,6 @@ use chainerror::prelude::v1::*;
use std::error::Error;
use std::io;
#[cfg(not(feature = "display-cause"))]
#[test]
fn test_iter() -> Result<(), Box<dyn Error + Send + Sync>> {
use std::fmt::Write;
@ -32,9 +31,8 @@ fn test_iter() -> Result<(), Box<dyn Error + Send + Sync>> {
Ok(())
}
#[cfg(feature = "display-cause")]
#[test]
fn test_iter() -> Result<(), Box<dyn Error + Send + Sync>> {
fn test_iter_alternate() -> Result<(), Box<dyn Error + Send + Sync>> {
let err: Result<(), _> = Err(io::Error::from(io::ErrorKind::NotFound));
let err = err.context("1");
let err = err.context("2");
@ -44,9 +42,9 @@ fn test_iter() -> Result<(), Box<dyn Error + Send + Sync>> {
let err = err.context("6");
let err = err.err().unwrap();
let res = err.to_string();
let res = format!("{:#}", err);
assert_eq!(res, "6\nCaused by:\n5\nCaused by:\n4\nCaused by:\n3\nCaused by:\n2\nCaused by:\n1\nCaused by:\nentity not found");
assert_eq!(res, format!("6\nCaused by:\n 5\nCaused by:\n 4\nCaused by:\n 3\nCaused by:\n 2\nCaused by:\n 1\nCaused by:\n {:#}", io::Error::from(io::ErrorKind::NotFound)));
let io_error: Option<&io::Error> = err
.iter()