extern crate chrono;
extern crate cron_schedule;
#[cfg(test)]
mod tests {
use chrono::*;
use cron_schedule::{Schedule, TimeUnitSpec};
use std::ops::Bound::{Excluded, Included};
use std::str::FromStr;
#[test]
fn test_readme() {
let expression = "0 30 9,12,15 1,15 May-Aug Mon,Wed,Fri 2018/2";
let schedule = Schedule::from_str(expression).unwrap();
println!("README: Upcoming fire times for '{}':", expression);
for datetime in schedule.upcoming().take(10) {
println!("README: -> {} -- {:?}", datetime, schedule);
}
}
#[test]
fn test_anything_goes() {
let expression = "* * * * * * *";
let schedule = Schedule::from_str(expression).unwrap();
println!("All stars: Upcoming fire times for '{}':", expression);
for datetime in schedule.upcoming().take(10) {
println!("All stars: -> {}", datetime);
}
}
#[test]
fn test_parse_with_year() {
let expression = "1 2 3 4 5 6 2015";
assert!(Schedule::from_str(expression).is_ok());
}
#[test]
fn test_parse_with_seconds_list() {
let expression = "1,30,40 2 3 4 5 Mon-Fri";
assert!(Schedule::from_str(expression).is_ok());
}
#[test]
fn test_parse_with_lists() {
let expression = "1 2,17,51 1-3,6,9-11 4,29 2,3,7 Tues";
let schedule = Schedule::from_str(expression).unwrap();
let mut date = Utc::now().timestamp_nanos_opt().unwrap() as u64;
println!("Fire times for {}:", expression);
for _ in 0..20 {
date = schedule.after(&date).next().expect("No further dates!");
println!("-> {}", date);
}
}
#[test]
fn test_upcoming_iterator() {
let expression = "0 2,17,51 1-3,6,9-11 4,29 2,3,7 Wed";
let schedule = Schedule::from_str(expression).unwrap();
println!("Upcoming fire times for '{}':", expression);
for datetime in schedule.upcoming().take(12) {
println!("-> {}", datetime);
}
}
#[test]
fn test_parse_without_year() {
let expression = "1 2 3 4 5 6";
assert!(Schedule::from_str(expression).is_ok());
}
#[test]
fn test_parse_too_many_fields() {
let expression = "1 2 3 4 5 6 7 8 9 2019";
assert!(Schedule::from_str(expression).is_err());
}
#[test]
fn test_not_enough_fields() {
let expression = "1 2 3 2019";
assert!(Schedule::from_str(expression).is_err());
}
#[test]
fn test_next_utc() {
let expression = "1 2 3 4 10 Fri";
let schedule = Schedule::from_str(expression).unwrap();
let next = schedule
.upcoming()
.next()
.expect("There was no upcoming fire time.");
println!("Next fire time: {}", next);
}
#[test]
fn test_yearly() {
let expression = "@yearly";
let schedule = Schedule::from_str(expression).expect("Failed to parse @yearly.");
let starting_date = Utc
.with_ymd_and_hms(2017, 6, 15, 14, 29, 36)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let mut events = schedule.after(&starting_date);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2019, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2020, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
}
#[test]
fn test_monthly() {
let expression = "@monthly";
let schedule = Schedule::from_str(expression).expect("Failed to parse @monthly.");
let starting_date = Utc
.with_ymd_and_hms(2017, 10, 15, 14, 29, 36)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let mut events = schedule.after(&starting_date);
assert_eq!(
Utc.with_ymd_and_hms(2017, 11, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2017, 12, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
}
#[test]
fn test_weekly() {
let expression = "@weekly";
let schedule = Schedule::from_str(expression).expect("Failed to parse @weekly.");
let starting_date = Utc
.with_ymd_and_hms(2016, 12, 23, 14, 29, 36)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let mut events = schedule.after(&starting_date);
assert_eq!(
Utc.with_ymd_and_hms(2016, 12, 25, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2017, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2017, 1, 8, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
}
#[test]
fn test_daily() {
let expression = "@daily";
let schedule = Schedule::from_str(expression).expect("Failed to parse @daily.");
let starting_date = Utc
.with_ymd_and_hms(2016, 12, 29, 14, 29, 36)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let mut events = schedule.after(&starting_date);
assert_eq!(
Utc.with_ymd_and_hms(2016, 12, 30, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2016, 12, 31, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2017, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
}
#[test]
fn test_hourly() {
let expression = "@hourly";
let schedule = Schedule::from_str(expression).expect("Failed to parse @hourly.");
let starting_date = Utc
.with_ymd_and_hms(2017, 2, 25, 22, 29, 36)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let mut events = schedule.after(&starting_date);
assert_eq!(
Utc.with_ymd_and_hms(2017, 2, 25, 23, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2017, 2, 26, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2017, 2, 26, 1, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
}
#[test]
fn test_step_schedule() {
let expression = "0/20 0/5 0 1 1 * *";
let schedule = Schedule::from_str(expression).expect("Failed to parse expression.");
let starting_date = Utc
.with_ymd_and_hms(2017, 6, 15, 14, 29, 36)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let mut events = schedule.after(&starting_date);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 0, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 0, 20)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 0, 40)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 5, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 5, 20)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 5, 40)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 10, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 10, 20)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
assert_eq!(
Utc.with_ymd_and_hms(2018, 1, 1, 0, 10, 40)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64,
events.next().unwrap()
);
}
#[test]
fn test_time_unit_spec_years() {
let expression = "* * * * * * 2015-2044";
let schedule = Schedule::from_str(expression).expect("Failed to parse expression.");
assert!(schedule.years().includes(2031));
assert!(!schedule.years().includes(1969));
assert_eq!(30, schedule.years().count());
let mut years_iter = schedule.years().iter();
assert_eq!(Some(2015), years_iter.next());
assert_eq!(Some(2016), years_iter.next());
let mut five_year_plan = schedule.years().range((Included(2017), Excluded(2017 + 5)));
assert_eq!(Some(2017), five_year_plan.next());
assert_eq!(Some(2018), five_year_plan.next());
assert_eq!(Some(2019), five_year_plan.next());
assert_eq!(Some(2020), five_year_plan.next());
assert_eq!(Some(2021), five_year_plan.next());
assert_eq!(None, five_year_plan.next());
}
#[test]
fn test_time_unit_spec_months() {
let expression = "* * * * 5-8 * *";
let schedule = Schedule::from_str(expression).expect("Failed to parse expression.");
assert!(!schedule.months().includes(4));
assert!(schedule.months().includes(6));
let mut summer = schedule.months().iter();
assert_eq!(Some(5), summer.next());
assert_eq!(Some(6), summer.next());
assert_eq!(Some(7), summer.next());
assert_eq!(Some(8), summer.next());
assert_eq!(None, summer.next());
assert_eq!(4, schedule.months().count());
let mut first_half_of_summer = schedule.months().range((Included(1), Included(6)));
assert_eq!(Some(5), first_half_of_summer.next());
assert_eq!(Some(6), first_half_of_summer.next());
assert_eq!(None, first_half_of_summer.next());
}
#[test]
fn test_time_unit_spec_days_of_month() {
let expression = "* * * 1,15 * * *";
let schedule = Schedule::from_str(expression).expect("Failed to parse expression.");
assert!(schedule.days_of_month().includes(1));
assert!(!schedule.days_of_month().includes(7));
let mut paydays = schedule.days_of_month().iter();
assert_eq!(Some(1), paydays.next());
assert_eq!(Some(15), paydays.next());
assert_eq!(None, paydays.next());
assert_eq!(2, schedule.days_of_month().count());
let mut mid_month_paydays = schedule.days_of_month().range((Included(5), Included(25)));
assert_eq!(Some(15), mid_month_paydays.next());
assert_eq!(None, mid_month_paydays.next());
}
#[test]
fn test_first_ordinals_not_in_set_1() {
let schedule = "0 0/10 * * * * *".parse::<Schedule>().unwrap();
let start_time_1 = NaiveDate::from_ymd_opt(2017, 10, 24)
.unwrap()
.and_hms_opt(0, 0, 59)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let start_time_1 = &start_time_1;
let next_time_1 = schedule.after(start_time_1).next().unwrap();
let start_time_2 = NaiveDate::from_ymd_opt(2017, 10, 24)
.unwrap()
.and_hms_opt(0, 1, 0)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let start_time_2 = &start_time_2;
let next_time_2 = schedule.after(start_time_2).next().unwrap();
assert_eq!(next_time_1, next_time_2);
}
#[test]
fn test_first_ordinals_not_in_set_2() {
let schedule_1 = "00 00 23 * * * *".parse::<Schedule>().unwrap();
let start_time = NaiveDate::from_ymd_opt(2018, 11, 15)
.unwrap()
.and_hms_opt(22, 30, 00)
.unwrap()
.timestamp_nanos_opt()
.unwrap() as u64;
let start_time = &start_time;
let next_time_1 = schedule_1.after(start_time).next().unwrap();
let schedule_2 = "00 00 * * * * *".parse::<Schedule>().unwrap();
let next_time_2 = schedule_2.after(start_time).next().unwrap();
assert_eq!(next_time_1, next_time_2);
}
#[test]
fn test_is_all() {
let schedule = Schedule::from_str("0-59 * 0-23 ?/2 1,2-4 ? *").unwrap();
assert!(schedule.years().is_all());
assert!(!schedule.days_of_month().is_all());
assert!(schedule.days_of_week().is_all());
assert!(!schedule.months().is_all());
assert!(schedule.hours().is_all());
assert!(schedule.minutes().is_all());
assert!(schedule.seconds().is_all());
}
}