use docdexd::metrics::Metrics;
use std::error::Error;
fn metric_value(body: &str, name: &str) -> Result<f64, Box<dyn Error>> {
for line in body.lines() {
if line.starts_with(name) {
let parts: Vec<&str> = line.split_whitespace().collect();
if parts.len() >= 2 {
return Ok(parts[1].parse::<f64>()?);
}
}
}
Err(format!("metric {name} not found").into())
}
#[test]
fn metrics_baseline_includes_required_counters() -> Result<(), Box<dyn Error>> {
let metrics = Metrics::default();
metrics.record_profile_recall(3, 2, 1, 15);
metrics.inc_profile_budget_drop(2);
metrics.inc_profile_evolution_decision();
metrics.record_profile_evolution_latency(12);
metrics.inc_hook_check();
metrics.inc_hook_failure();
metrics.record_hook_latency(7);
metrics.inc_project_map_cache_hit();
metrics.inc_project_map_cache_miss();
let body = metrics.render_prometheus();
let recall = metric_value(&body, "docdex_profile_recall_requests_total")?;
let evolution = metric_value(&body, "docdex_profile_evolution_decisions_total")?;
let hook_checks = metric_value(&body, "docdex_hook_checks_total")?;
let map_hits = metric_value(&body, "docdex_project_map_cache_hits_total")?;
let budget_drops = metric_value(&body, "docdex_profile_budget_drops_total")?;
assert!(recall > 0.0, "expected profile recall counter to increment");
assert!(
evolution > 0.0,
"expected profile evolution counter to increment"
);
assert!(
hook_checks > 0.0,
"expected hook check counter to increment"
);
assert!(
map_hits > 0.0,
"expected map cache hit counter to increment"
);
assert!(
budget_drops > 0.0,
"expected profile budget drop counter to increment"
);
Ok(())
}
