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fix: Add test for main binary version information output

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MarcusGrass 2025-06-10 20:36:17 +02:00
parent 3c98dc1bc5
commit 6ea6e8cbb4
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1 changed files with 26 additions and 0 deletions
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26
tests/test_util_name.rs
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@ -251,3 +251,29 @@ fn util_manpage() {
let output_str = String::from_utf8(output.stdout).unwrap();
assert!(output_str.contains("\n.TH true 1 "), "{output_str:?}");
}
#[test]
fn util_version() {
use std::process::{Command, Stdio};
let scenario = TestScenario::new("--version");
if !scenario.bin_path.exists() {
println!("Skipping test: Binary not found at {:?}", scenario.bin_path);
return;
}
for arg in ["-V", "--version"] {
let child = Command::new(&scenario.bin_path)
.arg(arg)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.unwrap();
let output = child.wait_with_output().unwrap();
assert_eq!(output.status.code(), Some(0));
assert_eq!(output.stderr, b"");
let output_str = String::from_utf8(output.stdout).unwrap();
let ver = std::env::var("CARGO_PKG_VERSION").unwrap();
assert_eq!(format!("coreutils {ver} (multi-call binary)\n"), output_str);
}
}