solana_test/
error.rs

1//! Error types
2
3use abscissa_core::error::{BoxError, Context};
4use std::{
5    fmt::{self, Display},
6    io,
7    ops::Deref,
8};
9use thiserror::Error;
10
11/// Kinds of errors
12#[derive(Copy, Clone, Debug, Eq, Error, PartialEq)]
13pub enum ErrorKind {
14    /// Error in configuration file
15    #[error("config error")]
16    Config,
17
18    /// Input/output error
19    #[error("I/O error")]
20    Io,
21
22    /// Input/output error
23    #[error("Cargo file not exists. Please specify path manually")]
24    MissingCargoFile,
25
26    #[error("Incorrect project Cargo.toml - make sure to select package Cargo.toml. Workspace toml is not allowed")]
27    IncorrectCargoFile,
28}
29
30impl ErrorKind {
31    /// Create an error context from this error
32    pub fn context(self, source: impl Into<BoxError>) -> Context<ErrorKind> {
33        Context::new(self, Some(source.into()))
34    }
35}
36
37/// Error type
38#[derive(Debug)]
39pub struct Error(Box<Context<ErrorKind>>);
40
41impl Deref for Error {
42    type Target = Context<ErrorKind>;
43
44    fn deref(&self) -> &Context<ErrorKind> {
45        &self.0
46    }
47}
48
49impl Display for Error {
50    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
51        self.0.fmt(f)
52    }
53}
54
55impl std::error::Error for Error {
56    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
57        self.0.source()
58    }
59}
60
61impl From<ErrorKind> for Error {
62    fn from(kind: ErrorKind) -> Self {
63        Context::new(kind, None).into()
64    }
65}
66
67impl From<Context<ErrorKind>> for Error {
68    fn from(context: Context<ErrorKind>) -> Self {
69        Error(Box::new(context))
70    }
71}
72
73impl From<io::Error> for Error {
74    fn from(err: io::Error) -> Self {
75        ErrorKind::Io.context(err).into()
76    }
77}
solana_test/error.rs

solana_test/
error.rs
