Make formatting only available with alloc or std feature

src/date.rs

@@ -4,7 +4,7 @@
 //! ISO 8601 calendar date with time zone.
 #![allow(deprecated)]
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use core::borrow::Borrow;
 use core::cmp::Ordering;
 use core::ops::{Add, AddAssign, Sub, SubAssign};
@@ -15,7 +15,7 @@ use rkyv::{Archive, Deserialize, Serialize};
 
 #[cfg(feature = "unstable-locales")]
 use crate::format::Locale;
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::format::{DelayedFormat, Item, StrftimeItems};
 use crate::naive::{IsoWeek, NaiveDate, NaiveTime};
 use crate::offset::{TimeZone, Utc};
@@ -333,7 +333,7 @@ where
     Tz::Offset: fmt::Display,
 {
     /// Formats the date with the specified formatting items.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]
@@ -348,7 +348,7 @@ where
     /// Formats the date with the specified format string.
     /// See the [`crate::format::strftime`] module
     /// on the supported escape sequences.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]

src/datetime/mod.rs

@@ -18,7 +18,7 @@ use std::string::ToString;
 #[cfg(feature = "std")]
 use std::time::{SystemTime, UNIX_EPOCH};
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::format::DelayedFormat;
 #[cfg(feature = "unstable-locales")]
 use crate::format::Locale;
@@ -707,7 +707,7 @@ where
     ///
     /// Panics if the date can not be represented in this format: the year may not be negative and
     /// can not have more than 4 digits.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[must_use]
     pub fn to_rfc2822(&self) -> String {
@@ -718,7 +718,7 @@ where
     }
 
     /// Returns an RFC 3339 and ISO 8601 date and time string such as `1996-12-19T16:39:57-08:00`.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[must_use]
     pub fn to_rfc3339(&self) -> String {
@@ -752,7 +752,7 @@ where
     /// assert_eq!(dt.to_rfc3339_opts(SecondsFormat::Secs, true),
     ///            "2018-01-26T10:30:09+08:00");
     /// ```
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[must_use]
     pub fn to_rfc3339_opts(&self, secform: SecondsFormat, use_z: bool) -> String {
@@ -798,7 +798,7 @@ where
     }
 
     /// Formats the combined date and time with the specified formatting items.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]
@@ -823,7 +823,7 @@ where
     /// let formatted = format!("{}", date_time.format("%d/%m/%Y %H:%M"));
     /// assert_eq!(formatted, "02/04/2017 12:50");
     /// ```
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]

src/format/mod.rs

@@ -37,19 +37,19 @@ extern crate alloc;
 use alloc::boxed::Box;
 #[cfg(feature = "alloc")]
 use alloc::string::{String, ToString};
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use core::borrow::Borrow;
 use core::fmt;
 use core::fmt::Write;
 use core::str::FromStr;
-#[cfg(any(feature = "std", test))]
+#[cfg(feature = "std")]
 use std::error::Error;
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::naive::{NaiveDate, NaiveTime};
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::offset::{FixedOffset, Offset};
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::{Datelike, Timelike};
 use crate::{Month, ParseMonthError, ParseWeekdayError, Weekday};
 
@@ -275,7 +275,7 @@ enum InternalInternal {
     Nanosecond9NoDot,
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 enum Colons {
     None,
@@ -290,13 +290,13 @@ pub enum Item<'a> {
     /// A literally printed and parsed text.
     Literal(&'a str),
     /// Same as `Literal` but with the string owned by the item.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     OwnedLiteral(Box<str>),
     /// Whitespace. Prints literally but reads zero or more whitespace.
     Space(&'a str),
     /// Same as `Space` but with the string owned by the item.
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     OwnedSpace(Box<str>),
     /// Numeric item. Can be optionally padded to the maximal length (if any) when formatting;
@@ -410,7 +410,7 @@ impl fmt::Display for ParseError {
     }
 }
 
-#[cfg(any(feature = "std", test))]
+#[cfg(feature = "std")]
 #[cfg_attr(docsrs, doc(cfg(feature = "std")))]
 impl Error for ParseError {
     #[allow(deprecated)]
@@ -428,7 +428,7 @@ const TOO_SHORT: ParseError = ParseError(ParseErrorKind::TooShort);
 const TOO_LONG: ParseError = ParseError(ParseErrorKind::TooLong);
 const BAD_FORMAT: ParseError = ParseError(ParseErrorKind::BadFormat);
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 struct Locales {
     short_months: &'static [&'static str],
     long_months: &'static [&'static str],
@@ -437,7 +437,7 @@ struct Locales {
     am_pm: &'static [&'static str],
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 impl Locales {
     fn new(_locale: Option<Locale>) -> Self {
         #[cfg(feature = "unstable-locales")]
@@ -486,7 +486,7 @@ impl Locales {
 }
 
 /// Formats single formatting item
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
 pub fn format_item(
     w: &mut fmt::Formatter,
@@ -500,7 +500,7 @@ pub fn format_item(
     w.pad(&result)
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 fn format_inner(
     result: &mut String,
     date: Option<&NaiveDate>,
@@ -513,7 +513,7 @@ fn format_inner(
 
     match *item {
         Item::Literal(s) | Item::Space(s) => result.push_str(s),
-        #[cfg(any(feature = "alloc", feature = "std", test))]
+        #[cfg(any(feature = "alloc", feature = "std"))]
         Item::OwnedLiteral(ref s) | Item::OwnedSpace(ref s) => result.push_str(s),
 
         Item::Numeric(ref spec, ref pad) => {
@@ -710,7 +710,7 @@ fn format_inner(
 
 /// Prints an offset from UTC in the format of `+HHMM` or `+HH:MM`.
 /// `Z` instead of `+00[:]00` is allowed when `allow_zulu` is true.
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 fn write_local_minus_utc(
     result: &mut String,
     off: FixedOffset,
@@ -744,7 +744,7 @@ fn write_local_minus_utc(
 }
 
 /// Writes the date, time and offset to the string. same as `%Y-%m-%dT%H:%M:%S%.f%:z`
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 pub(crate) fn write_rfc3339(
     result: &mut String,
     dt: crate::NaiveDateTime,
@@ -756,7 +756,7 @@ pub(crate) fn write_rfc3339(
     write_local_minus_utc(result, off, false, Colons::Single)
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 /// write datetimes like `Tue, 1 Jul 2003 10:52:37 +0200`, same as `%a, %d %b %Y %H:%M:%S %z`
 pub(crate) fn write_rfc2822(
     result: &mut String,
@@ -766,7 +766,7 @@ pub(crate) fn write_rfc2822(
     write_rfc2822_inner(result, &dt.date(), &dt.time(), off, Locales::new(None))
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 /// write datetimes like `Tue, 1 Jul 2003 10:52:37 +0200`, same as `%a, %d %b %Y %H:%M:%S %z`
 fn write_rfc2822_inner(
     result: &mut String,
@@ -814,7 +814,7 @@ pub(crate) fn write_hundreds(w: &mut impl Write, n: u8) -> fmt::Result {
 
 /// Tries to format given arguments with given formatting items.
 /// Internally used by `DelayedFormat`.
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
 pub fn format<'a, I, B>(
     w: &mut fmt::Formatter,
@@ -844,7 +844,7 @@ pub mod strftime;
 
 /// A *temporary* object which can be used as an argument to `format!` or others.
 /// This is normally constructed via `format` methods of each date and time type.
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
 #[derive(Debug)]
 pub struct DelayedFormat<I> {
@@ -863,7 +863,7 @@ pub struct DelayedFormat<I> {
     locale: Option<Locale>,
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 impl<'a, I: Iterator<Item = B> + Clone, B: Borrow<Item<'a>>> DelayedFormat<I> {
     /// Makes a new `DelayedFormat` value out of local date and time.
     #[must_use]
@@ -932,7 +932,7 @@ impl<'a, I: Iterator<Item = B> + Clone, B: Borrow<Item<'a>>> DelayedFormat<I> {
     }
 }
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 impl<'a, I: Iterator<Item = B> + Clone, B: Borrow<Item<'a>>> fmt::Display for DelayedFormat<I> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         #[cfg(feature = "unstable-locales")]

src/format/parse.rs

@@ -309,7 +309,7 @@ where
                 s = &s[prefix.len()..];
             }
 
-            #[cfg(any(feature = "alloc", feature = "std", test))]
+            #[cfg(any(feature = "alloc", feature = "std"))]
             Item::OwnedLiteral(ref prefix) => {
                 if s.len() < prefix.len() {
                     return Err((s, TOO_SHORT));
@@ -324,7 +324,7 @@ where
                 s = s.trim_start();
             }
 
-            #[cfg(any(feature = "alloc", feature = "std", test))]
+            #[cfg(any(feature = "alloc", feature = "std"))]
             Item::OwnedSpace(_) => {
                 s = s.trim_start();
             }
@@ -1345,12 +1345,11 @@ mod tests {
     fn parse_rfc850() {
         static RFC850_FMT: &str = "%A, %d-%b-%y %T GMT";
 
-        let dt_str = "Sunday, 06-Nov-94 08:49:37 GMT";
         let dt = Utc.with_ymd_and_hms(1994, 11, 6, 8, 49, 37).unwrap();
 
         // Check that the format is what we expect
         #[cfg(any(feature = "alloc", feature = "std"))]
-        assert_eq!(dt.format(RFC850_FMT).to_string(), dt_str);
+        assert_eq!(dt.format(RFC850_FMT).to_string(), "Sunday, 06-Nov-94 08:49:37 GMT");
 
         // Check that it parses correctly
         assert_eq!(Ok(dt), Utc.datetime_from_str("Sunday, 06-Nov-94 08:49:37 GMT", RFC850_FMT));

src/naive/date.rs

@@ -3,7 +3,7 @@
 
 //! ISO 8601 calendar date without timezone.
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use core::borrow::Borrow;
 use core::iter::FusedIterator;
 use core::ops::{Add, AddAssign, RangeInclusive, Sub, SubAssign};
@@ -16,7 +16,7 @@ use rkyv::{Archive, Deserialize, Serialize};
 #[cfg(feature = "unstable-locales")]
 use pure_rust_locales::Locale;
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::format::DelayedFormat;
 use crate::format::{
     parse, parse_and_remainder, write_hundreds, Item, Numeric, Pad, ParseError, ParseResult,
@@ -1246,7 +1246,7 @@ impl NaiveDate {
     /// # let d = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap();
     /// assert_eq!(format!("{}", d.format_with_items(fmt)), "2015-09-05");
     /// ```
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]
@@ -1290,7 +1290,7 @@ impl NaiveDate {
     /// assert_eq!(format!("{}", d.format("%Y-%m-%d")), "2015-09-05");
     /// assert_eq!(format!("{}", d.format("%A, %-d %B, %C%y")), "Saturday, 5 September, 2015");
     /// ```
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]

src/naive/datetime/mod.rs

@@ -3,7 +3,7 @@
 
 //! ISO 8601 date and time without timezone.
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use core::borrow::Borrow;
 use core::fmt::Write;
 use core::ops::{Add, AddAssign, Sub, SubAssign};
@@ -12,7 +12,7 @@ use core::{fmt, str};
 #[cfg(feature = "rkyv")]
 use rkyv::{Archive, Deserialize, Serialize};
 
-#[cfg(any(feature = "alloc", feature = "std", test))]
+#[cfg(any(feature = "alloc", feature = "std"))]
 use crate::format::DelayedFormat;
 use crate::format::{parse, parse_and_remainder, ParseError, ParseResult, Parsed, StrftimeItems};
 use crate::format::{Fixed, Item, Numeric, Pad};
@@ -855,7 +855,7 @@ impl NaiveDateTime {
     /// # let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap();
     /// assert_eq!(format!("{}", dt.format_with_items(fmt)), "2015-09-05 23:56:04");
     /// ```
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]
@@ -899,7 +899,7 @@ impl NaiveDateTime {
     /// assert_eq!(format!("{}", dt.format("%Y-%m-%d %H:%M:%S")), "2015-09-05 23:56:04");
     /// assert_eq!(format!("{}", dt.format("around %l %p on %b %-d")), "around 11 PM on Sep 5");
     /// ```
-    #[cfg(any(feature = "alloc", feature = "std", test))]
+    #[cfg(any(feature = "alloc", feature = "std"))]
     #[cfg_attr(docsrs, doc(cfg(any(feature = "alloc", feature = "std"))))]
     #[inline]
     #[must_use]