tower_test/mock/
error.rs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
//! Error types

use std::{error, fmt};

pub(crate) type Error = Box<dyn error::Error + Send + Sync>;

/// Error yielded when a mocked service does not yet accept requests.
#[derive(Debug)]
pub struct Closed(());

impl Closed {
    pub(crate) fn new() -> Closed {
        Closed(())
    }
}

impl fmt::Display for Closed {
    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
        write!(fmt, "service closed")
    }
}

impl error::Error for Closed {}