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|
use std::{
ffi::OsString,
process::{ExitStatus, Stdio},
};
use diffy::{create_patch, PatchFormatter};
use crate::cargo_command::CargoCommand;
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum OutputMode {
PipedAndCollected,
Inherited,
}
impl From<OutputMode> for Stdio {
fn from(value: OutputMode) -> Self {
match value {
OutputMode::PipedAndCollected => Stdio::piped(),
OutputMode::Inherited => Stdio::inherit(),
}
}
}
#[derive(Debug, Clone)]
pub struct RunResult {
pub exit_status: ExitStatus,
pub stdout: String,
pub stderr: String,
}
#[derive(Debug)]
pub enum FinalRunResult<'c> {
Success(CargoCommand<'c>, RunResult),
Failed(CargoCommand<'c>, RunResult),
CommandError(CargoCommand<'c>, anyhow::Error),
}
#[derive(Debug)]
pub enum TestRunError {
FileCmpError {
expected: String,
got: String,
},
FileError {
file: String,
},
PathConversionError(OsString),
CommandError(RunResult),
#[allow(dead_code)]
IncompatibleCommand,
}
impl core::fmt::Display for TestRunError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
TestRunError::FileCmpError { expected, got } => {
let patch = create_patch(expected, got);
writeln!(f, "Differing output in files.\n")?;
let pf = PatchFormatter::new().with_color();
writeln!(f, "{}", pf.fmt_patch(&patch))?;
write!(
f,
"See flag --overwrite-expected to create/update expected output."
)
}
TestRunError::FileError { file } => {
write!(f, "File error on: {file}\nSee flag --overwrite-expected to create/update expected output.")
}
TestRunError::CommandError(e) => {
write!(
f,
"Command failed with exit status {}: {} {}",
e.exit_status, e.stdout, e.stderr
)
}
TestRunError::PathConversionError(p) => {
write!(f, "Can't convert path from `OsString` to `String`: {p:?}")
}
TestRunError::IncompatibleCommand => {
write!(f, "Can't run that command in this context")
}
}
}
}
impl std::error::Error for TestRunError {}
|
