use std::path::PathBuf;
use std::process::Command;
fn binary() -> PathBuf {
PathBuf::from(env!("CARGO_BIN_EXE_keyhog"))
}
#[test]
fn backend_subcommand_exits_zero() {
let output = Command::new(binary())
.arg("backend")
.output()
.expect("spawn");
assert_eq!(
output.status.code(),
Some(0),
"backend must exit 0; stderr={}",
String::from_utf8_lossy(&output.stderr)
);
let stdout = String::from_utf8_lossy(&output.stdout);
assert!(
stdout.to_lowercase().contains("backend") || stdout.contains("KEYHOG"),
"backend output expected routing info; got: {stdout}"
);
}