144 lines
4 KiB
Rust
144 lines
4 KiB
Rust
//! End-to-end CLI tests. Each run is fully isolated: HOME / XDG dirs point at a
|
|
//! throwaway tempdir and PATH is emptied so no real `nmcli`/`tailscale`/`date`
|
|
//! is ever invoked and the host system is never touched.
|
|
|
|
use std::fs;
|
|
use std::path::PathBuf;
|
|
use std::process::Command;
|
|
use std::sync::atomic::{AtomicU32, Ordering};
|
|
use std::time::{SystemTime, UNIX_EPOCH};
|
|
|
|
const BIN: &str = env!("CARGO_BIN_EXE_breadcrumbs");
|
|
|
|
static COUNTER: AtomicU32 = AtomicU32::new(0);
|
|
|
|
struct Sandbox {
|
|
root: PathBuf,
|
|
}
|
|
|
|
impl Sandbox {
|
|
fn new() -> Sandbox {
|
|
let n = COUNTER.fetch_add(1, Ordering::SeqCst);
|
|
let nanos = SystemTime::now()
|
|
.duration_since(UNIX_EPOCH)
|
|
.unwrap()
|
|
.as_nanos();
|
|
let root = std::env::temp_dir().join(format!(
|
|
"breadcrumbs-it-{}-{}-{}",
|
|
std::process::id(),
|
|
n,
|
|
nanos
|
|
));
|
|
fs::create_dir_all(root.join("bin")).unwrap();
|
|
Sandbox { root }
|
|
}
|
|
|
|
/// Binary invocation with an isolated, side-effect-free environment.
|
|
fn cmd(&self, args: &[&str]) -> std::process::Output {
|
|
Command::new(BIN)
|
|
.args(args)
|
|
.env_clear()
|
|
.env("HOME", &self.root)
|
|
.env("XDG_CONFIG_HOME", self.root.join("config"))
|
|
.env("XDG_STATE_HOME", self.root.join("state"))
|
|
// Empty bin dir => no external commands resolve.
|
|
.env("PATH", self.root.join("bin"))
|
|
.output()
|
|
.expect("failed to spawn breadcrumbs")
|
|
}
|
|
|
|
fn config_file(&self) -> PathBuf {
|
|
self.root.join("config/breadcrumbs/breadcrumbs.toml")
|
|
}
|
|
}
|
|
|
|
impl Drop for Sandbox {
|
|
fn drop(&mut self) {
|
|
let _ = fs::remove_dir_all(&self.root);
|
|
}
|
|
}
|
|
|
|
fn stdout(o: &std::process::Output) -> String {
|
|
String::from_utf8_lossy(&o.stdout).to_string()
|
|
}
|
|
|
|
#[test]
|
|
fn help_lists_all_commands() {
|
|
let sb = Sandbox::new();
|
|
let o = sb.cmd(&["--help"]);
|
|
assert!(o.status.success());
|
|
let out = stdout(&o);
|
|
assert!(out.contains("Profile-aware Wi-Fi state machine"));
|
|
for c in [
|
|
"status",
|
|
"init",
|
|
"watch",
|
|
"profile",
|
|
"doctor",
|
|
"install-service",
|
|
] {
|
|
assert!(out.contains(c), "help missing `{c}`");
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn version_prints_crate_version() {
|
|
let sb = Sandbox::new();
|
|
let o = sb.cmd(&["--version"]);
|
|
assert!(o.status.success());
|
|
assert!(stdout(&o).contains("breadcrumbs"));
|
|
}
|
|
|
|
#[test]
|
|
fn list_bootstraps_config_with_core_profiles() {
|
|
let sb = Sandbox::new();
|
|
let o = sb.cmd(&["list"]);
|
|
assert!(
|
|
o.status.success(),
|
|
"stderr: {}",
|
|
String::from_utf8_lossy(&o.stderr)
|
|
);
|
|
let out = stdout(&o);
|
|
|
|
// All three core profiles must be present on a fresh install.
|
|
assert!(out.contains("home") && out.contains("work") && out.contains("away"));
|
|
|
|
// Config was materialised on disk and is valid TOML.
|
|
let cfg = sb.config_file();
|
|
assert!(cfg.exists(), "config not created at {}", cfg.display());
|
|
let text = fs::read_to_string(&cfg).unwrap();
|
|
assert!(text.contains("[profiles.home]"));
|
|
assert!(text.contains("[profiles.work]"));
|
|
assert!(text.contains("[profiles.away]"));
|
|
}
|
|
|
|
#[test]
|
|
fn profile_defaults_to_away_then_persists_set() {
|
|
let sb = Sandbox::new();
|
|
|
|
let o = sb.cmd(&["profile", "get"]);
|
|
assert!(o.status.success());
|
|
assert_eq!(stdout(&o).trim(), "away");
|
|
|
|
// `set --no-apply` must not touch the network (no nmcli available anyway).
|
|
let o = sb.cmd(&["profile", "set", "home", "--no-apply"]);
|
|
assert!(
|
|
o.status.success(),
|
|
"stderr: {}",
|
|
String::from_utf8_lossy(&o.stderr)
|
|
);
|
|
|
|
let o = sb.cmd(&["profile", "get"]);
|
|
assert_eq!(stdout(&o).trim(), "home");
|
|
|
|
// Unknown profile is rejected.
|
|
let o = sb.cmd(&["profile", "set", "bogus"]);
|
|
assert!(!o.status.success());
|
|
}
|
|
|
|
#[test]
|
|
fn unknown_profile_override_is_reported() {
|
|
let sb = Sandbox::new();
|
|
let o = sb.cmd(&["--profile", "nope", "init"]);
|
|
assert!(!o.status.success());
|
|
}
|