57 lines
1.8 KiB
Rust
57 lines
1.8 KiB
Rust
//! CLI arg parsing tests for socktop (client)
|
|
use std::process::Command;
|
|
|
|
// We test the parsing by invoking the binary with --help and ensuring the help mentions short and long flags.
|
|
// Also directly test the parse_args function via a tiny helper in a doctest-like fashion using a small
|
|
// reimplementation here kept in sync with main (compile-time test).
|
|
|
|
#[test]
|
|
fn test_help_mentions_short_and_long_flags() {
|
|
let output = Command::new(env!("CARGO_BIN_EXE_socktop"))
|
|
.arg("--help")
|
|
.output()
|
|
.expect("run socktop --help");
|
|
let text = format!(
|
|
"{}{}",
|
|
String::from_utf8_lossy(&output.stdout),
|
|
String::from_utf8_lossy(&output.stderr)
|
|
);
|
|
assert!(
|
|
text.contains("--tls-ca") && text.contains("-t"),
|
|
"help text missing --tls-ca/-t\n{text}"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_tlc_ca_arg_long_and_short_parsed() {
|
|
// Use --help combined with flags to avoid network and still exercise arg acceptance
|
|
let exe = env!("CARGO_BIN_EXE_socktop");
|
|
// Long form with help
|
|
let out = Command::new(exe)
|
|
.args(["--tls-ca", "/tmp/cert.pem", "--help"])
|
|
.output()
|
|
.expect("run socktop");
|
|
assert!(
|
|
out.status.success(),
|
|
"socktop --tls-ca … --help did not succeed"
|
|
);
|
|
let text = format!(
|
|
"{}{}",
|
|
String::from_utf8_lossy(&out.stdout),
|
|
String::from_utf8_lossy(&out.stderr)
|
|
);
|
|
assert!(text.contains("Usage:"));
|
|
// Short form with help
|
|
let out2 = Command::new(exe)
|
|
.args(["-t", "/tmp/cert.pem", "--help"])
|
|
.output()
|
|
.expect("run socktop");
|
|
assert!(out2.status.success(), "socktop -t … --help did not succeed");
|
|
let text2 = format!(
|
|
"{}{}",
|
|
String::from_utf8_lossy(&out2.stdout),
|
|
String::from_utf8_lossy(&out2.stderr)
|
|
);
|
|
assert!(text2.contains("Usage:"));
|
|
}
|