rustlog 0.3.2

A small, dependency-light logging crate with a pragmatic API, color (optional), groups, and a scope timer
Documentation 
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#![cfg(feature = "timestamp")]
mod helpers; use helpers::*;
use rustlog::{info};

#[test]
#[cfg(all(feature = "timestamp", not(feature = "localtime")))]
fn utc_timestamp_prefix() {
    // With `timestamp` (and without `localtime`), lines should include a trailing "Z " before the level
    let _g = test_lock().lock().unwrap();
    let (buf, _guard) = attach_mem_sink();
    reset_runtime();

    rustlog::set_show_time(true);
    info!("ts");

    let s = String::from_utf8(buf.lock().unwrap().clone()).unwrap();
    let line = s.lines().next().unwrap_or("");
    assert!(line.contains("Z "), "expected UTC 'Z ' marker before level: {line}");

    // Sanity-check the date conversion (regression test for incorrect year math).
    // We only assert a broad range to avoid brittle, time-dependent tests.
    let year: i32 = line
        .get(0..4)
        .and_then(|s| s.parse().ok())
        .unwrap_or_default();
    assert!(
        (1970..=2100).contains(&year),
        "unexpected year prefix (bad timestamp date conversion?): {line}"
    );
}

#[cfg(feature = "localtime")]
#[test]
fn localtime_timestamp_prefix() {
    // With `localtime`, we should NOT end timestamps with 'Z '
    let _g = test_lock().lock().unwrap();
    let (buf, _guard) = attach_mem_sink();
    reset_runtime();

    rustlog::set_show_time(true);
    info!("ts");

    let s = String::from_utf8(buf.lock().unwrap().clone()).unwrap();
    let line = s.lines().next().unwrap_or("");
    assert!(!line.contains("Z "), "localtime should not include 'Z ': {line}");
}