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fix rollover cutoff not falling on the hour

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This commit is contained in:
Damien Elmes 2019-12-29 20:29:30 +10:00
parent 252d9172e7
commit d782569b33
1 changed files with 16 additions and 7 deletions
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23
rs/ankirs/src/sched.rs
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@ -1,4 +1,4 @@
use chrono::{DateTime, FixedOffset, Local, TimeZone, Timelike};
use chrono::{DateTime, Datelike, FixedOffset, Local, TimeZone};
pub struct SchedTimingToday {
/// The number of days that have passed since the collection was created.
@ -34,10 +34,10 @@ fn rollover_for_today(
) -> DateTime<FixedOffset> {
let local_offset = fixed_offset_from_minutes(minutes_west);
let rollover_hour = normalized_rollover_hour(rollover_hour);
let dt = local_offset.timestamp(timestamp, 0);
local_offset
.timestamp(timestamp, 0)
.with_hour(rollover_hour as u32)
.unwrap()
.ymd(dt.year(), dt.month(), dt.day())
.and_hms(rollover_hour as u32, 0, 0)
}
/// The number of times the day rolled over between two timestamps.
@ -82,10 +82,10 @@ fn utc_minus_local_mins() -> i32 {
#[cfg(test)]
mod test {
use crate::sched::{
fixed_offset_from_minutes, normalized_rollover_hour, sched_timing_today,
utc_minus_local_mins,
fixed_offset_from_minutes, normalized_rollover_hour, rollover_for_today,
sched_timing_today, utc_minus_local_mins,
};
use chrono::{FixedOffset, TimeZone};
use chrono::{Datelike, FixedOffset, TimeZone, Timelike};
#[test]
fn test_rollover() {
@ -96,6 +96,15 @@ mod test {
assert_eq!(normalized_rollover_hour(-2), 22);
assert_eq!(normalized_rollover_hour(-23), 1);
assert_eq!(normalized_rollover_hour(-24), 1);
let now_dt = FixedOffset::west(-600).ymd(2019, 12, 1).and_hms(2, 3, 4);
let roll_dt = rollover_for_today(now_dt.timestamp(), -600, 4);
assert_eq!(roll_dt.year(), 2019);
assert_eq!(roll_dt.month(), 12);
assert_eq!(roll_dt.day(), 1);
assert_eq!(roll_dt.hour(), 4);
assert_eq!(roll_dt.minute(), 0);
assert_eq!(roll_dt.second(), 0);
}
#[test]