Files
boxmaker/docs/plans/M5d2/files/crates/loopd/tests/cron.rs
T
kyleandGrok 4.6 df987c3058 docs: M5d-2 checklist: given-test lifetimes and cron AND
session_slot and the scheduler tests held a temporary JSON Value across
statements (E0716). Cron now pins DOM and DOW as AND, which the given tests
had not. Gate counts from task 04 on move up by one.

Co-Authored-By: Grok 4.6 <noreply@x.ai>
2026-10-03 01:31:07 -07:00

95 lines
2.8 KiB
Rust

//! Tests for the five-field UTC cron matcher. Do not edit.
use bxcore::Timestamp;
use loopd::cron::{self, CronError};
fn ts(s: &str) -> Timestamp {
Timestamp::parse(s).unwrap()
}
fn due(schedule: &str, at: &str) -> bool {
cron::due(schedule, ts(at)).unwrap()
}
#[test]
fn a_daily_hour_matches_that_minute_only() {
assert!(due("0 7 * * *", "2026-10-03T07:00:00.000Z"));
assert!(!due("0 7 * * *", "2026-10-03T07:01:00.000Z"));
assert!(!due("0 7 * * *", "2026-10-03T06:00:00.000Z"));
}
#[test]
fn every_minute_matches() {
assert!(due("* * * * *", "2026-10-03T00:00:00.000Z"));
assert!(due("* * * * *", "2026-10-03T23:59:00.000Z"));
}
#[test]
fn a_step_matches_multiples_from_zero() {
assert!(due("*/5 * * * *", "2026-10-03T00:00:00.000Z"));
assert!(due("*/5 * * * *", "2026-10-03T00:05:00.000Z"));
assert!(!due("*/5 * * * *", "2026-10-03T00:06:00.000Z"));
}
#[test]
fn a_range_is_inclusive() {
assert!(due("0-10 * * * *", "2026-10-03T00:00:00.000Z"));
assert!(due("0-10 * * * *", "2026-10-03T00:10:00.000Z"));
assert!(!due("0-10 * * * *", "2026-10-03T00:11:00.000Z"));
}
#[test]
fn sunday_is_zero() {
// 2026-10-04 is a Sunday.
assert!(due("0 7 * * 0", "2026-10-04T07:00:00.000Z"));
// 2026-10-03 is a Saturday.
assert!(!due("0 7 * * 0", "2026-10-03T07:00:00.000Z"));
}
#[test]
fn the_first_of_the_month() {
assert!(due("0 7 1 * *", "2026-10-01T07:00:00.000Z"));
assert!(!due("0 7 1 * *", "2026-10-02T07:00:00.000Z"));
}
#[test]
fn day_of_month_and_day_of_week_are_both_required() {
// 2026-10-04 is a Sunday, not the 1st. 2026-10-01 is a Thursday.
assert!(!due("0 7 1 * 0", "2026-10-04T07:00:00.000Z"));
assert!(!due("0 7 1 * 0", "2026-10-01T07:00:00.000Z"));
// 2026-11-01 is a Sunday and the 1st.
assert!(due("0 7 1 * 0", "2026-11-01T07:00:00.000Z"));
}
#[test]
fn four_or_six_fields_are_errors() {
assert!(matches!(
cron::due("* * * *", ts("2026-10-03T00:00:00.000Z")),
Err(CronError::Fields(_))
));
assert!(matches!(
cron::due("* * * * * *", ts("2026-10-03T00:00:00.000Z")),
Err(CronError::Fields(_))
));
}
#[test]
fn an_out_of_range_number_is_an_error() {
assert!(cron::due("60 * * * *", ts("2026-10-03T00:00:00.000Z")).is_err());
assert!(cron::due("* 24 * * *", ts("2026-10-03T00:00:00.000Z")).is_err());
assert!(cron::due("* * * * 7", ts("2026-10-03T00:00:00.000Z")).is_err());
}
#[test]
fn nicknames_are_errors() {
let err = cron::due("@daily", ts("2026-10-03T00:00:00.000Z")).unwrap_err();
assert!(matches!(err, CronError::Fields(_)), "{err:?}");
}
#[test]
fn display_names_the_schedule() {
let err = cron::due("x x x x x", ts("2026-10-03T00:00:00.000Z")).unwrap_err();
let s = err.to_string();
assert!(s.contains("x x x x x"), "{s}");
}