Skip to content

Commit

Permalink
Collect formatting tests in Formatting module
Browse files Browse the repository at this point in the history
  • Loading branch information
@pitdicker
pitdicker committed Jul 22, 2023
1 parent 8f5aab5 commit 5eca600
Show file tree
Hide file tree
Showing 5 changed files with 139 additions and 130 deletions.
37 changes: 0 additions & 37 deletions src/datetime/tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,6 @@ use crate::offset::{FixedOffset, TimeZone, Utc};
#[cfg(feature = "clock")]
use crate::offset::{Local, Offset};
use crate::oldtime::Duration;
#[cfg(any(feature = "alloc", feature = "std"))]
use crate::Timelike;
use crate::{Datelike, Days, LocalResult, Months, NaiveDateTime};

#[derive(Clone)]
Expand Down Expand Up @@ -1246,41 +1244,6 @@ fn test_from_system_time() {
);
}

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
fn test_datetime_format_alignment() {
let datetime =
Utc.with_ymd_and_hms(2007, 1, 2, 12, 34, 56).unwrap().with_nanosecond(123456789).unwrap();

// Item::Literal, odd number of padding bytes.
let percent = datetime.format("%%");
assert_eq!(" %", format!("{:>4}", percent));
assert_eq!("% ", format!("{:<4}", percent));
assert_eq!(" % ", format!("{:^4}", percent));

// Item::Numeric, custom non-ASCII padding character
let year = datetime.format("%Y");
assert_eq!("——2007", format!("{:—>6}", year));
assert_eq!("2007——", format!("{:—<6}", year));
assert_eq!("—2007—", format!("{:—^6}", year));

// Item::Fixed
let tz = datetime.format("%Z");
assert_eq!(" UTC", format!("{:>5}", tz));
assert_eq!("UTC ", format!("{:<5}", tz));
assert_eq!(" UTC ", format!("{:^5}", tz));

// [Item::Numeric, Item::Space, Item::Literal, Item::Space, Item::Numeric]
let ymd = datetime.format("%Y %B %d");
assert_eq!(" 2007 January 02", format!("{:>17}", ymd));
assert_eq!("2007 January 02 ", format!("{:<17}", ymd));
assert_eq!(" 2007 January 02 ", format!("{:^17}", ymd));

// Truncated
let time = datetime.format("%T%.6f");
assert_eq!("12:34:56.1234", format!("{:.13}", time));
}

#[test]
fn test_datetime_from_local() {
// 2000-01-12T02:00:00Z
Expand Down
139 changes: 139 additions & 0 deletions src/format/formatting.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -728,6 +728,145 @@ impl<'a, 'b> Write for TruncatingWriter<'a, 'b> {
mod tests {
use super::{Colons, OffsetFormat, OffsetPrecision, Pad};
use crate::FixedOffset;
#[cfg(any(feature = "alloc", feature = "std"))]
use crate::{NaiveDate, NaiveTime, TimeZone, Timelike, Utc};

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
fn test_date_format() {
let d = NaiveDate::from_ymd_opt(2012, 3, 4).unwrap();
assert_eq!(d.format("%Y,%C,%y,%G,%g").to_string(), "2012,20,12,2012,12");
assert_eq!(d.format("%m,%b,%h,%B").to_string(), "03,Mar,Mar,March");
assert_eq!(d.format("%d,%e").to_string(), "04, 4");
assert_eq!(d.format("%U,%W,%V").to_string(), "10,09,09");
assert_eq!(d.format("%a,%A,%w,%u").to_string(), "Sun,Sunday,0,7");
assert_eq!(d.format("%j").to_string(), "064"); // since 2012 is a leap year
assert_eq!(d.format("%D,%x").to_string(), "03/04/12,03/04/12");
assert_eq!(d.format("%F").to_string(), "2012-03-04");
assert_eq!(d.format("%v").to_string(), " 4-Mar-2012");
assert_eq!(d.format("%t%n%%%n%t").to_string(), "\t\n%\n\t");

// non-four-digit years
assert_eq!(
NaiveDate::from_ymd_opt(12345, 1, 1).unwrap().format("%Y").to_string(),
"+12345"
);
assert_eq!(NaiveDate::from_ymd_opt(1234, 1, 1).unwrap().format("%Y").to_string(), "1234");
assert_eq!(NaiveDate::from_ymd_opt(123, 1, 1).unwrap().format("%Y").to_string(), "0123");
assert_eq!(NaiveDate::from_ymd_opt(12, 1, 1).unwrap().format("%Y").to_string(), "0012");
assert_eq!(NaiveDate::from_ymd_opt(1, 1, 1).unwrap().format("%Y").to_string(), "0001");
assert_eq!(NaiveDate::from_ymd_opt(0, 1, 1).unwrap().format("%Y").to_string(), "0000");
assert_eq!(NaiveDate::from_ymd_opt(-1, 1, 1).unwrap().format("%Y").to_string(), "-0001");
assert_eq!(NaiveDate::from_ymd_opt(-12, 1, 1).unwrap().format("%Y").to_string(), "-0012");
assert_eq!(NaiveDate::from_ymd_opt(-123, 1, 1).unwrap().format("%Y").to_string(), "-0123");
assert_eq!(NaiveDate::from_ymd_opt(-1234, 1, 1).unwrap().format("%Y").to_string(), "-1234");
assert_eq!(
NaiveDate::from_ymd_opt(-12345, 1, 1).unwrap().format("%Y").to_string(),
"-12345"
);

// corner cases
assert_eq!(
NaiveDate::from_ymd_opt(2007, 12, 31).unwrap().format("%G,%g,%U,%W,%V").to_string(),
"2008,08,52,53,01"
);
assert_eq!(
NaiveDate::from_ymd_opt(2010, 1, 3).unwrap().format("%G,%g,%U,%W,%V").to_string(),
"2009,09,01,00,53"
);
}

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
fn test_time_format() {
let t = NaiveTime::from_hms_nano_opt(3, 5, 7, 98765432).unwrap();
assert_eq!(t.format("%H,%k,%I,%l,%P,%p").to_string(), "03, 3,03, 3,am,AM");
assert_eq!(t.format("%M").to_string(), "05");
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,098765432,.098765432");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".098,.098765,.098765432");
assert_eq!(t.format("%R").to_string(), "03:05");
assert_eq!(t.format("%T,%X").to_string(), "03:05:07,03:05:07");
assert_eq!(t.format("%r").to_string(), "03:05:07 AM");
assert_eq!(t.format("%t%n%%%n%t").to_string(), "\t\n%\n\t");

let t = NaiveTime::from_hms_micro_opt(3, 5, 7, 432100).unwrap();
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,432100000,.432100");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".432,.432100,.432100000");

let t = NaiveTime::from_hms_milli_opt(3, 5, 7, 210).unwrap();
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,210000000,.210");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".210,.210000,.210000000");

let t = NaiveTime::from_hms_opt(3, 5, 7).unwrap();
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,000000000,");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".000,.000000,.000000000");

// corner cases
assert_eq!(
NaiveTime::from_hms_opt(13, 57, 9).unwrap().format("%r").to_string(),
"01:57:09 PM"
);
assert_eq!(
NaiveTime::from_hms_milli_opt(23, 59, 59, 1_000).unwrap().format("%X").to_string(),
"23:59:60"
);
}

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
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]
#[cfg(any(feature = "alloc", feature = "std"))]
fn test_datetime_format_alignment() {
let datetime = Utc
.with_ymd_and_hms(2007, 1, 2, 12, 34, 56)
.unwrap()
.with_nanosecond(123456789)
.unwrap();

// Item::Literal, odd number of padding bytes.
let percent = datetime.format("%%");
assert_eq!(" %", format!("{:>4}", percent));
assert_eq!("% ", format!("{:<4}", percent));
assert_eq!(" % ", format!("{:^4}", percent));

// Item::Numeric, custom non-ASCII padding character
let year = datetime.format("%Y");
assert_eq!("——2007", format!("{:—>6}", year));
assert_eq!("2007——", format!("{:—<6}", year));
assert_eq!("—2007—", format!("{:—^6}", year));

// Item::Fixed
let tz = datetime.format("%Z");
assert_eq!(" UTC", format!("{:>5}", tz));
assert_eq!("UTC ", format!("{:<5}", tz));
assert_eq!(" UTC ", format!("{:^5}", tz));

// [Item::Numeric, Item::Space, Item::Literal, Item::Space, Item::Numeric]
let ymd = datetime.format("%Y %B %d");
assert_eq!(" 2007 January 02", format!("{:>17}", ymd));
assert_eq!("2007 January 02 ", format!("{:<17}", ymd));
assert_eq!(" 2007 January 02 ", format!("{:^17}", ymd));

// Truncated
let time = datetime.format("%T%.6f");
assert_eq!("12:34:56.1234", format!("{:.13}", time));
}

#[test]
fn test_offset_formatting() {
Expand Down
45 changes: 0 additions & 45 deletions src/naive/date.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3051,51 +3051,6 @@ mod tests {
);
}

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
fn test_date_format() {
let d = NaiveDate::from_ymd_opt(2012, 3, 4).unwrap();
assert_eq!(d.format("%Y,%C,%y,%G,%g").to_string(), "2012,20,12,2012,12");
assert_eq!(d.format("%m,%b,%h,%B").to_string(), "03,Mar,Mar,March");
assert_eq!(d.format("%d,%e").to_string(), "04, 4");
assert_eq!(d.format("%U,%W,%V").to_string(), "10,09,09");
assert_eq!(d.format("%a,%A,%w,%u").to_string(), "Sun,Sunday,0,7");
assert_eq!(d.format("%j").to_string(), "064"); // since 2012 is a leap year
assert_eq!(d.format("%D,%x").to_string(), "03/04/12,03/04/12");
assert_eq!(d.format("%F").to_string(), "2012-03-04");
assert_eq!(d.format("%v").to_string(), " 4-Mar-2012");
assert_eq!(d.format("%t%n%%%n%t").to_string(), "\t\n%\n\t");

// non-four-digit years
assert_eq!(
NaiveDate::from_ymd_opt(12345, 1, 1).unwrap().format("%Y").to_string(),
"+12345"
);
assert_eq!(NaiveDate::from_ymd_opt(1234, 1, 1).unwrap().format("%Y").to_string(), "1234");
assert_eq!(NaiveDate::from_ymd_opt(123, 1, 1).unwrap().format("%Y").to_string(), "0123");
assert_eq!(NaiveDate::from_ymd_opt(12, 1, 1).unwrap().format("%Y").to_string(), "0012");
assert_eq!(NaiveDate::from_ymd_opt(1, 1, 1).unwrap().format("%Y").to_string(), "0001");
assert_eq!(NaiveDate::from_ymd_opt(0, 1, 1).unwrap().format("%Y").to_string(), "0000");
assert_eq!(NaiveDate::from_ymd_opt(-1, 1, 1).unwrap().format("%Y").to_string(), "-0001");
assert_eq!(NaiveDate::from_ymd_opt(-12, 1, 1).unwrap().format("%Y").to_string(), "-0012");
assert_eq!(NaiveDate::from_ymd_opt(-123, 1, 1).unwrap().format("%Y").to_string(), "-0123");
assert_eq!(NaiveDate::from_ymd_opt(-1234, 1, 1).unwrap().format("%Y").to_string(), "-1234");
assert_eq!(
NaiveDate::from_ymd_opt(-12345, 1, 1).unwrap().format("%Y").to_string(),
"-12345"
);

// corner cases
assert_eq!(
NaiveDate::from_ymd_opt(2007, 12, 31).unwrap().format("%G,%g,%U,%W,%V").to_string(),
"2008,08,52,53,01"
);
assert_eq!(
NaiveDate::from_ymd_opt(2010, 1, 3).unwrap().format("%G,%g,%U,%W,%V").to_string(),
"2009,09,01,00,53"
);
}

#[test]
fn test_day_iterator_limit() {
assert_eq!(NaiveDate::from_ymd_opt(262143, 12, 29).unwrap().iter_days().take(4).count(), 2);
Expand Down
15 changes: 0 additions & 15 deletions src/naive/datetime/tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -310,21 +310,6 @@ fn test_datetime_parse_from_str() {
);
}

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
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
Expand Down
33 changes: 0 additions & 33 deletions src/naive/time/tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -334,36 +334,3 @@ fn test_time_parse_from_str() {
assert!(NaiveTime::parse_from_str("12:59 PM", "%H:%M %P").is_ok());
assert!(NaiveTime::parse_from_str("12:3456", "%H:%M:%S").is_err());
}

#[test]
#[cfg(any(feature = "alloc", feature = "std"))]
fn test_time_format() {
let t = NaiveTime::from_hms_nano_opt(3, 5, 7, 98765432).unwrap();
assert_eq!(t.format("%H,%k,%I,%l,%P,%p").to_string(), "03, 3,03, 3,am,AM");
assert_eq!(t.format("%M").to_string(), "05");
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,098765432,.098765432");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".098,.098765,.098765432");
assert_eq!(t.format("%R").to_string(), "03:05");
assert_eq!(t.format("%T,%X").to_string(), "03:05:07,03:05:07");
assert_eq!(t.format("%r").to_string(), "03:05:07 AM");
assert_eq!(t.format("%t%n%%%n%t").to_string(), "\t\n%\n\t");

let t = NaiveTime::from_hms_micro_opt(3, 5, 7, 432100).unwrap();
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,432100000,.432100");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".432,.432100,.432100000");

let t = NaiveTime::from_hms_milli_opt(3, 5, 7, 210).unwrap();
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,210000000,.210");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".210,.210000,.210000000");

let t = NaiveTime::from_hms_opt(3, 5, 7).unwrap();
assert_eq!(t.format("%S,%f,%.f").to_string(), "07,000000000,");
assert_eq!(t.format("%.3f,%.6f,%.9f").to_string(), ".000,.000000,.000000000");

// corner cases
assert_eq!(NaiveTime::from_hms_opt(13, 57, 9).unwrap().format("%r").to_string(), "01:57:09 PM");
assert_eq!(
NaiveTime::from_hms_milli_opt(23, 59, 59, 1_000).unwrap().format("%X").to_string(),
"23:59:60"
);
}

0 comments on commit 5eca600

Please sign in to comment.