From 9835e2ae736235810b4ea1c162ca5e65c547e770 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 04:49:50 +0200 Subject: Merging upstream version 1.71.1+dfsg1. Signed-off-by: Daniel Baumann --- vendor/chrono/src/naive/datetime/tests.rs | 343 ++++++++++++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100644 vendor/chrono/src/naive/datetime/tests.rs (limited to 'vendor/chrono/src/naive/datetime/tests.rs') diff --git a/vendor/chrono/src/naive/datetime/tests.rs b/vendor/chrono/src/naive/datetime/tests.rs new file mode 100644 index 000000000..202bdb34d --- /dev/null +++ b/vendor/chrono/src/naive/datetime/tests.rs @@ -0,0 +1,343 @@ +use super::NaiveDateTime; +use crate::oldtime::Duration; +use crate::NaiveDate; +use crate::{Datelike, FixedOffset, Utc}; +use std::i64; + +#[test] +fn test_datetime_from_timestamp_millis() { + let valid_map = [ + (1662921288000, "2022-09-11 18:34:48.000000000"), + (1662921288123, "2022-09-11 18:34:48.123000000"), + (1662921287890, "2022-09-11 18:34:47.890000000"), + (-2208936075000, "1900-01-01 14:38:45.000000000"), + (0, "1970-01-01 00:00:00.000000000"), + (119731017000, "1973-10-17 18:36:57.000000000"), + (1234567890000, "2009-02-13 23:31:30.000000000"), + (2034061609000, "2034-06-16 09:06:49.000000000"), + ]; + + for (timestamp_millis, formatted) in valid_map.iter().copied() { + let naive_datetime = NaiveDateTime::from_timestamp_millis(timestamp_millis); + assert_eq!(timestamp_millis, naive_datetime.unwrap().timestamp_millis()); + assert_eq!(naive_datetime.unwrap().format("%F %T%.9f").to_string(), formatted); + } + + let invalid = [i64::MAX, i64::MIN]; + + for timestamp_millis in invalid.iter().copied() { + let naive_datetime = NaiveDateTime::from_timestamp_millis(timestamp_millis); + assert!(naive_datetime.is_none()); + } + + // Test that the result of `from_timestamp_millis` compares equal to + // that of `from_timestamp_opt`. + let secs_test = [0, 1, 2, 1000, 1234, 12345678, -1, -2, -1000, -12345678]; + for secs in secs_test.iter().cloned() { + assert_eq!( + NaiveDateTime::from_timestamp_millis(secs * 1000), + NaiveDateTime::from_timestamp_opt(secs, 0) + ); + } +} + +#[test] +fn test_datetime_from_timestamp_micros() { + let valid_map = [ + (1662921288000000, "2022-09-11 18:34:48.000000000"), + (1662921288123456, "2022-09-11 18:34:48.123456000"), + (1662921287890000, "2022-09-11 18:34:47.890000000"), + (-2208936075000000, "1900-01-01 14:38:45.000000000"), + (0, "1970-01-01 00:00:00.000000000"), + (119731017000000, "1973-10-17 18:36:57.000000000"), + (1234567890000000, "2009-02-13 23:31:30.000000000"), + (2034061609000000, "2034-06-16 09:06:49.000000000"), + ]; + + for (timestamp_micros, formatted) in valid_map.iter().copied() { + let naive_datetime = NaiveDateTime::from_timestamp_micros(timestamp_micros); + assert_eq!(timestamp_micros, naive_datetime.unwrap().timestamp_micros()); + assert_eq!(naive_datetime.unwrap().format("%F %T%.9f").to_string(), formatted); + } + + let invalid = [i64::MAX, i64::MIN]; + + for timestamp_micros in invalid.iter().copied() { + let naive_datetime = NaiveDateTime::from_timestamp_micros(timestamp_micros); + assert!(naive_datetime.is_none()); + } + + // Test that the result of `from_timestamp_micros` compares equal to + // that of `from_timestamp_opt`. + let secs_test = [0, 1, 2, 1000, 1234, 12345678, -1, -2, -1000, -12345678]; + for secs in secs_test.iter().copied() { + assert_eq!( + NaiveDateTime::from_timestamp_micros(secs * 1_000_000), + NaiveDateTime::from_timestamp_opt(secs, 0) + ); + } +} + +#[test] +fn test_datetime_from_timestamp() { + let from_timestamp = |secs| NaiveDateTime::from_timestamp_opt(secs, 0); + let ymdhms = + |y, m, d, h, n, s| NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap(); + assert_eq!(from_timestamp(-1), Some(ymdhms(1969, 12, 31, 23, 59, 59))); + assert_eq!(from_timestamp(0), Some(ymdhms(1970, 1, 1, 0, 0, 0))); + assert_eq!(from_timestamp(1), Some(ymdhms(1970, 1, 1, 0, 0, 1))); + assert_eq!(from_timestamp(1_000_000_000), Some(ymdhms(2001, 9, 9, 1, 46, 40))); + assert_eq!(from_timestamp(0x7fffffff), Some(ymdhms(2038, 1, 19, 3, 14, 7))); + assert_eq!(from_timestamp(i64::MIN), None); + assert_eq!(from_timestamp(i64::MAX), None); +} + +#[test] +fn test_datetime_add() { + fn check( + (y, m, d, h, n, s): (i32, u32, u32, u32, u32, u32), + rhs: Duration, + result: Option<(i32, u32, u32, u32, u32, u32)>, + ) { + let lhs = NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap(); + let sum = result.map(|(y, m, d, h, n, s)| { + NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap() + }); + assert_eq!(lhs.checked_add_signed(rhs), sum); + assert_eq!(lhs.checked_sub_signed(-rhs), sum); + } + + check((2014, 5, 6, 7, 8, 9), Duration::seconds(3600 + 60 + 1), Some((2014, 5, 6, 8, 9, 10))); + check((2014, 5, 6, 7, 8, 9), Duration::seconds(-(3600 + 60 + 1)), Some((2014, 5, 6, 6, 7, 8))); + check((2014, 5, 6, 7, 8, 9), Duration::seconds(86399), Some((2014, 5, 7, 7, 8, 8))); + check((2014, 5, 6, 7, 8, 9), Duration::seconds(86_400 * 10), Some((2014, 5, 16, 7, 8, 9))); + check((2014, 5, 6, 7, 8, 9), Duration::seconds(-86_400 * 10), Some((2014, 4, 26, 7, 8, 9))); + check((2014, 5, 6, 7, 8, 9), Duration::seconds(86_400 * 10), Some((2014, 5, 16, 7, 8, 9))); + + // overflow check + // assumes that we have correct values for MAX/MIN_DAYS_FROM_YEAR_0 from `naive::date`. + // (they are private constants, but the equivalence is tested in that module.) + let max_days_from_year_0 = + NaiveDate::MAX.signed_duration_since(NaiveDate::from_ymd_opt(0, 1, 1).unwrap()); + check((0, 1, 1, 0, 0, 0), max_days_from_year_0, Some((NaiveDate::MAX.year(), 12, 31, 0, 0, 0))); + check( + (0, 1, 1, 0, 0, 0), + max_days_from_year_0 + Duration::seconds(86399), + Some((NaiveDate::MAX.year(), 12, 31, 23, 59, 59)), + ); + check((0, 1, 1, 0, 0, 0), max_days_from_year_0 + Duration::seconds(86_400), None); + check((0, 1, 1, 0, 0, 0), Duration::max_value(), None); + + let min_days_from_year_0 = + NaiveDate::MIN.signed_duration_since(NaiveDate::from_ymd_opt(0, 1, 1).unwrap()); + check((0, 1, 1, 0, 0, 0), min_days_from_year_0, Some((NaiveDate::MIN.year(), 1, 1, 0, 0, 0))); + check((0, 1, 1, 0, 0, 0), min_days_from_year_0 - Duration::seconds(1), None); + check((0, 1, 1, 0, 0, 0), Duration::min_value(), None); +} + +#[test] +fn test_datetime_sub() { + let ymdhms = + |y, m, d, h, n, s| NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap(); + let since = NaiveDateTime::signed_duration_since; + assert_eq!(since(ymdhms(2014, 5, 6, 7, 8, 9), ymdhms(2014, 5, 6, 7, 8, 9)), Duration::zero()); + assert_eq!( + since(ymdhms(2014, 5, 6, 7, 8, 10), ymdhms(2014, 5, 6, 7, 8, 9)), + Duration::seconds(1) + ); + assert_eq!( + since(ymdhms(2014, 5, 6, 7, 8, 9), ymdhms(2014, 5, 6, 7, 8, 10)), + Duration::seconds(-1) + ); + assert_eq!( + since(ymdhms(2014, 5, 7, 7, 8, 9), ymdhms(2014, 5, 6, 7, 8, 10)), + Duration::seconds(86399) + ); + assert_eq!( + since(ymdhms(2001, 9, 9, 1, 46, 39), ymdhms(1970, 1, 1, 0, 0, 0)), + Duration::seconds(999_999_999) + ); +} + +#[test] +fn test_datetime_addassignment() { + let ymdhms = + |y, m, d, h, n, s| NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap(); + let mut date = ymdhms(2016, 10, 1, 10, 10, 10); + date += Duration::minutes(10_000_000); + assert_eq!(date, ymdhms(2035, 10, 6, 20, 50, 10)); + date += Duration::days(10); + assert_eq!(date, ymdhms(2035, 10, 16, 20, 50, 10)); +} + +#[test] +fn test_datetime_subassignment() { + let ymdhms = + |y, m, d, h, n, s| NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap(); + let mut date = ymdhms(2016, 10, 1, 10, 10, 10); + date -= Duration::minutes(10_000_000); + assert_eq!(date, ymdhms(1997, 9, 26, 23, 30, 10)); + date -= Duration::days(10); + assert_eq!(date, ymdhms(1997, 9, 16, 23, 30, 10)); +} + +#[test] +fn test_datetime_timestamp() { + let to_timestamp = |y, m, d, h, n, s| { + NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap().timestamp() + }; + assert_eq!(to_timestamp(1969, 12, 31, 23, 59, 59), -1); + assert_eq!(to_timestamp(1970, 1, 1, 0, 0, 0), 0); + assert_eq!(to_timestamp(1970, 1, 1, 0, 0, 1), 1); + assert_eq!(to_timestamp(2001, 9, 9, 1, 46, 40), 1_000_000_000); + assert_eq!(to_timestamp(2038, 1, 19, 3, 14, 7), 0x7fffffff); +} + +#[test] +fn test_datetime_from_str() { + // valid cases + let valid = [ + "2015-2-18T23:16:9.15", + "-77-02-18T23:16:09", + " +82701 - 05 - 6 T 15 : 9 : 60.898989898989 ", + ]; + for &s in &valid { + let d = match s.parse::() { + Ok(d) => d, + Err(e) => panic!("parsing `{}` has failed: {}", s, e), + }; + let s_ = format!("{:?}", d); + // `s` and `s_` may differ, but `s.parse()` and `s_.parse()` must be same + let d_ = match s_.parse::() { + Ok(d) => d, + Err(e) => { + panic!("`{}` is parsed into `{:?}`, but reparsing that has failed: {}", s, d, e) + } + }; + assert!( + d == d_, + "`{}` is parsed into `{:?}`, but reparsed result \ + `{:?}` does not match", + s, + d, + d_ + ); + } + + // some invalid cases + // since `ParseErrorKind` is private, all we can do is to check if there was an error + assert!("".parse::().is_err()); + assert!("x".parse::().is_err()); + assert!("15".parse::().is_err()); + assert!("15:8:9".parse::().is_err()); + assert!("15-8-9".parse::().is_err()); + assert!("2015-15-15T15:15:15".parse::().is_err()); + assert!("2012-12-12T12:12:12x".parse::().is_err()); + assert!("2012-123-12T12:12:12".parse::().is_err()); + assert!("+ 82701-123-12T12:12:12".parse::().is_err()); + assert!("+802701-123-12T12:12:12".parse::().is_err()); // out-of-bound +} + +#[test] +fn test_datetime_parse_from_str() { + let ymdhms = + |y, m, d, h, n, s| NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_opt(h, n, s).unwrap(); + let ymdhmsn = |y, m, d, h, n, s, nano| { + NaiveDate::from_ymd_opt(y, m, d).unwrap().and_hms_nano_opt(h, n, s, nano).unwrap() + }; + assert_eq!( + NaiveDateTime::parse_from_str("2014-5-7T12:34:56+09:30", "%Y-%m-%dT%H:%M:%S%z"), + Ok(ymdhms(2014, 5, 7, 12, 34, 56)) + ); // ignore offset + assert_eq!( + NaiveDateTime::parse_from_str("2015-W06-1 000000", "%G-W%V-%u%H%M%S"), + Ok(ymdhms(2015, 2, 2, 0, 0, 0)) + ); + assert_eq!( + NaiveDateTime::parse_from_str("Fri, 09 Aug 2013 23:54:35 GMT", "%a, %d %b %Y %H:%M:%S GMT"), + Ok(ymdhms(2013, 8, 9, 23, 54, 35)) + ); + assert!(NaiveDateTime::parse_from_str( + "Sat, 09 Aug 2013 23:54:35 GMT", + "%a, %d %b %Y %H:%M:%S GMT" + ) + .is_err()); + assert!(NaiveDateTime::parse_from_str("2014-5-7 12:3456", "%Y-%m-%d %H:%M:%S").is_err()); + assert!(NaiveDateTime::parse_from_str("12:34:56", "%H:%M:%S").is_err()); // insufficient + assert_eq!( + NaiveDateTime::parse_from_str("1441497364", "%s"), + Ok(ymdhms(2015, 9, 5, 23, 56, 4)) + ); + assert_eq!( + NaiveDateTime::parse_from_str("1283929614.1234", "%s.%f"), + Ok(ymdhmsn(2010, 9, 8, 7, 6, 54, 1234)) + ); + assert_eq!( + NaiveDateTime::parse_from_str("1441497364.649", "%s%.3f"), + Ok(ymdhmsn(2015, 9, 5, 23, 56, 4, 649000000)) + ); + assert_eq!( + NaiveDateTime::parse_from_str("1497854303.087654", "%s%.6f"), + Ok(ymdhmsn(2017, 6, 19, 6, 38, 23, 87654000)) + ); + assert_eq!( + NaiveDateTime::parse_from_str("1437742189.918273645", "%s%.9f"), + Ok(ymdhmsn(2015, 7, 24, 12, 49, 49, 918273645)) + ); +} + +#[test] +fn test_datetime_format() { + let dt = NaiveDate::from_ymd_opt(2010, 9, 8).unwrap().and_hms_milli_opt(7, 6, 54, 321).unwrap(); + assert_eq!(dt.format("%c").to_string(), "Wed Sep 8 07:06:54 2010"); + assert_eq!(dt.format("%s").to_string(), "1283929614"); + assert_eq!(dt.format("%t%n%%%n%t").to_string(), "\t\n%\n\t"); + + // a horror of leap second: coming near to you. + let dt = + NaiveDate::from_ymd_opt(2012, 6, 30).unwrap().and_hms_milli_opt(23, 59, 59, 1_000).unwrap(); + assert_eq!(dt.format("%c").to_string(), "Sat Jun 30 23:59:60 2012"); + assert_eq!(dt.format("%s").to_string(), "1341100799"); // not 1341100800, it's intentional. +} + +#[test] +fn test_datetime_add_sub_invariant() { + // issue #37 + let base = NaiveDate::from_ymd_opt(2000, 1, 1).unwrap().and_hms_opt(0, 0, 0).unwrap(); + let t = -946684799990000; + let time = base + Duration::microseconds(t); + assert_eq!(t, time.signed_duration_since(base).num_microseconds().unwrap()); +} + +#[test] +fn test_nanosecond_range() { + const A_BILLION: i64 = 1_000_000_000; + let maximum = "2262-04-11T23:47:16.854775804"; + let parsed: NaiveDateTime = maximum.parse().unwrap(); + let nanos = parsed.timestamp_nanos(); + assert_eq!( + parsed, + NaiveDateTime::from_timestamp_opt(nanos / A_BILLION, (nanos % A_BILLION) as u32).unwrap() + ); + + let minimum = "1677-09-21T00:12:44.000000000"; + let parsed: NaiveDateTime = minimum.parse().unwrap(); + let nanos = parsed.timestamp_nanos(); + assert_eq!( + parsed, + NaiveDateTime::from_timestamp_opt(nanos / A_BILLION, (nanos % A_BILLION) as u32).unwrap() + ); +} + +#[test] +fn test_and_timezone() { + let ndt = NaiveDate::from_ymd_opt(2022, 6, 15).unwrap().and_hms_opt(18, 59, 36).unwrap(); + let dt_utc = ndt.and_local_timezone(Utc).unwrap(); + assert_eq!(dt_utc.naive_local(), ndt); + assert_eq!(dt_utc.timezone(), Utc); + + let offset_tz = FixedOffset::west_opt(4 * 3600).unwrap(); + let dt_offset = ndt.and_local_timezone(offset_tz).unwrap(); + assert_eq!(dt_offset.naive_local(), ndt); + assert_eq!(dt_offset.timezone(), offset_tz); +} -- cgit v1.2.3