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pswatch/tests/process.rs

132 lines
3.4 KiB
Rust

use std::time::{Duration, Instant};
use pswatch::{matching::Matcher, process::{self, ProcCondition}};
use sysinfo::{RefreshKind, UpdateKind};
use sysinfo::ProcessRefreshKind;
// filtered sysinfo for processes
struct ProcSysinfo {
sys: sysinfo::System,
ref_kind: sysinfo::RefreshKind,
}
impl ProcSysinfo {
fn new() -> Self {
let process_refresh_kind = ProcessRefreshKind::new()
.with_cmd(UpdateKind::Always)
.with_cwd(UpdateKind::Always)
.with_exe(UpdateKind::Always);
let process_refresh = RefreshKind::new().with_processes(process_refresh_kind);
Self { sys: sysinfo::System::new(), ref_kind: process_refresh }
}
fn refresh(&mut self) {
self.sys.refresh_specifics(self.ref_kind)
}
}
#[test]
// cond: seen for 200ms
// start state: seen
// test state: seen for 400ms
fn match_substring_cond_seen() {
let cond_span = Duration::from_millis(200);
let test_span = Duration::from_millis(400);
let mut s = ProcSysinfo::new();
let p = std::process::Command::new("sleep")
.arg("358591456")
.stdout(std::process::Stdio::null())
.spawn()
.unwrap();
std::thread::sleep(std::time::Duration::from_secs(1));
s.refresh();
// process exists
assert!(s.sys.process((p.id() as usize).into()).is_some());
let pat = "358591";
let mut p = process::Process::from_pattern(pat.into());
s.refresh();
p.refresh(&s.sys, Instant::now());
// cond: seen for 1+ sec
let cond = ProcCondition::Seen(cond_span);
std::thread::sleep(test_span);
s.refresh();
p.refresh(&s.sys, Instant::now());
// process exceeded cond
assert!(p.matches(cond), "process should be seen");
}
#[test]
// cond: not seen for 400ms
// start state: never seen
// test state: never seen for 1s
fn match_substring_cond_not_seen() {
let cond_span = Duration::from_millis(400);
let test_span = Duration::from_millis(100);
let mut s = ProcSysinfo::new();
s.refresh();
let cond = ProcCondition::NotSeen(cond_span);
let pat = "4hxHtngjjkXbA9XJtl9nrs/0kxqjvXnFK79Q8iUzWXo=";
let mut p = process::Process::from_pattern(pat.into());
s.refresh();
let t1 = Instant::now();
p.refresh(&s.sys, t1);
std::thread::sleep(test_span);
s.refresh();
p.refresh(&s.sys, Instant::now());
// process exceeded cond
let d = t1.elapsed().as_millis();
assert!(!p.matches(cond),
"process is not absent long enough. \ncondition: not_seen({}ms) > observation: not_seen: {}ms",
cond_span.as_millis() ,d);
}
#[test]
// cond: not seen for 400ms
// start state: seen
// test state: not seen for 200ms
fn match_substring_cond_not_seen_2() {
let cond_span = Duration::from_millis(400);
let test_span = Duration::from_millis(200);
let mut s = ProcSysinfo::new();
s.refresh();
let cond = ProcCondition::NotSeen(cond_span);
let pat = "4hxHtngjjkXbA9XJtl9nrs/0kxqjvXnFK79Q8iUzWXo=";
let mut p = process::Process::from_pattern(pat.into());
s.refresh();
let t1 = Instant::now();
p.refresh(&s.sys, t1);
std::thread::sleep(test_span);
s.refresh();
p.refresh(&s.sys, Instant::now());
// process exceeded cond
let d = t1.elapsed().as_millis();
assert!(!p.matches(cond),
"process is not absent long enough. \ncondition: not_seen({}ms) > observation: not_seen: {}ms",
cond_span.as_millis() ,d);
}