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OxideJS/crates/oxide_vm/tests/builtins_temporal_tests.rs
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use oxide_compiler::compiler::Compiler;
use oxide_vm::vm::Vm;
fn eval(vm: &mut Vm, source: &str) -> Result<oxide_types::value::JsValue, String> {
let allocator = oxide_parser::Allocator::default();
let program = oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
let module = Compiler::new().compile(&program).map_err(|e| format!("Compile error: {}", e))?;
vm.run(&module)
}
fn str_val(vm: &Vm, val: oxide_types::value::JsValue) -> String {
vm.lookup_str(val).unwrap_or_default()
}
fn num(vm: &mut Vm, source: &str) -> f64 {
let r = eval(vm, source).unwrap();
if r.is_double() {
r.as_double()
} else {
r.as_int() as f64
}
}
// -- Temporal 命名空间 --
#[test]
fn temporal_is_object() {
let mut vm = Vm::new();
let r = eval(&mut vm, "typeof Temporal").unwrap();
assert_eq!(str_val(&vm, r), "object");
}
#[test]
fn temporal_now_time_zone_id_is_utc() {
let mut vm = Vm::new();
let r = eval(&mut vm, "Temporal.Now.timeZoneId()").unwrap();
assert_eq!(str_val(&vm, r), "UTC");
}
#[test]
fn temporal_now_instant_returns_instant() {
let mut vm = Vm::new();
let r = eval(&mut vm, "Temporal.Now.instant() instanceof Temporal.Instant").unwrap();
assert!(r.as_bool());
}
#[test]
fn temporal_now_instant_epoch_is_positive() {
let mut vm = Vm::new();
let r = num(&mut vm, "Temporal.Now.instant().epochMilliseconds");
assert!(r > 1_500_000_000_000.0);
}
#[test]
fn temporal_now_is_namespace_not_constructor() {
let mut vm = Vm::new();
let r = eval(&mut vm, "typeof Temporal.Now").unwrap();
assert_eq!(str_val(&vm, r), "object");
}
// -- Temporal.Instant --
#[test]
fn instant_from_iso_string() {
let mut vm = Vm::new();
let r = eval(&mut vm, "Temporal.Instant.from('2024-01-01T00:00:00Z').toString()").unwrap();
assert_eq!(str_val(&vm, r), "2024-01-01T00:00:00Z");
}
#[test]
fn instant_epoch_seconds() {
let mut vm = Vm::new();
assert_eq!(num(&mut vm, "Temporal.Instant.from('2024-01-01T00:00:00Z').epochSeconds"), 1704067200.0);
}
#[test]
fn instant_epoch_milliseconds() {
let mut vm = Vm::new();
assert_eq!(
num(&mut vm, "Temporal.Instant.from('2024-01-01T00:00:00Z').epochMilliseconds"),
1704067200000.0
);
}
#[test]
fn instant_epoch_nanoseconds() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"Temporal.Instant.from('2024-01-01T00:00:00Z').epochNanoseconds === 1704067200000000000n",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_from_epoch_milliseconds_is_exact() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"Temporal.Instant.fromEpochMilliseconds(-217175010876).epochNanoseconds === -217175010876000000n",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_from_epoch_nanoseconds_is_exact() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"Temporal.Instant.fromEpochNanoseconds(217175010123456789n).epochNanoseconds === 217175010123456789n
&& Temporal.Instant.fromEpochNanoseconds(-217175010876543211n).epochMilliseconds === -217175010877",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_equals_compares_exact_epoch_nanoseconds() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"Temporal.Instant.fromEpochNanoseconds(217175010123456789n)
.equals(Temporal.Instant.fromEpochMilliseconds(217175010123))",
)
.unwrap();
assert!(!r.as_bool());
}
#[test]
fn instant_compare_accepts_instances_strings_and_annotations() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"Temporal.Instant.compare('1970-01-01T00:00Z[UTC]', new Temporal.Instant(0n)) === 0
&& Temporal.Instant.compare('1969-12-31T23:00+00:00', new Temporal.Instant(0n)) === -1
&& Temporal.Instant.compare('1970-01-01T01:00+00:00', new Temporal.Instant(0n)) === 1",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_add_and_subtract_are_exact() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let i = Temporal.Instant.fromEpochNanoseconds(1582966647747612578n);
i.add({hours: 1, microseconds: 9007199254740991}).epochNanoseconds === 10590169502488603578n
&& i.subtract('PT1.03125H').epochNanoseconds === 1582962935247612578n",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_add_ignores_receiver_subclass_for_result() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"class Sub extends Temporal.Instant { constructor(value) { super(value); } }
let result = new Sub(10n).add({nanoseconds: 5});
result instanceof Temporal.Instant && !(result instanceof Sub) && result.epochNanoseconds === 15n",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_arithmetic_rejects_date_units_and_out_of_range_results() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let max = Temporal.Instant.fromEpochNanoseconds(8640000000000000000000n);
(() => { try { max.add({nanoseconds: 1}); return false } catch (e) { return e instanceof RangeError } })()
&& (() => { try { max.subtract({days: 1}); return false } catch (e) { return e instanceof RangeError } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_round_supports_all_rounding_directions() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let i = new Temporal.Instant(-1500n);
i.round({smallestUnit:'microsecond', roundingMode:'floor'}).epochNanoseconds === -2000n
&& i.round({smallestUnit:'microsecond', roundingMode:'ceil'}).epochNanoseconds === -1000n
&& i.round({smallestUnit:'microsecond', roundingMode:'halfFloor'}).epochNanoseconds === -2000n
&& i.round({smallestUnit:'microsecond', roundingMode:'halfCeil'}).epochNanoseconds === -1000n
&& i.round({smallestUnit:'microsecond', roundingMode:'halfEven'}).epochNanoseconds === -2000n",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_round_validates_increment_and_accepts_shorthand() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let i = new Temporal.Instant(123456789n);
i.round('microseconds').epochNanoseconds === 123457000n
&& i.round({smallestUnit:'nanosecond', roundingIncrement:2.5, roundingMode:'expand'}).epochNanoseconds === 123456790n
&& (() => { try { i.round({smallestUnit:'hour', roundingIncrement:7}); return false } catch (e) { return e instanceof RangeError } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_round_accepts_plural_units_inside_callbacks() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let i = new Temporal.Instant(1000000000123456789n), ok = true;
['hour','minute','second','millisecond','microsecond','nanosecond'].forEach(unit => {
ok = ok && i.round({smallestUnit:unit}).equals(i.round({smallestUnit:`${unit}s`}));
});
ok",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_round_handles_shorthand_callback_parameters() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let i = new Temporal.Instant(1n), shorthand = true;
['hour'].forEach(smallestUnit => {
shorthand = i.round({smallestUnit}).equals(i.round(smallestUnit));
});
shorthand",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_round_handles_nested_destructured_callback_captures() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let i = new Temporal.Instant(1n);
let pairs = [['hour', [1, 2]]], captured = true;
pairs.forEach(([unit, increments]) => {
increments.forEach(increment => {
captured = captured && i.round({smallestUnit: unit, roundingIncrement: increment}) instanceof Temporal.Instant;
});
});
captured",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_until_and_since_balance_exact_differences() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let earlier = new Temporal.Instant(1000000000000000000n);
let later = new Temporal.Instant(1000090061987654321n);
let exact = earlier.until(later);
let hours = later.since(earlier, { largestUnit: 'hours' });
exact.seconds === 90061 && exact.milliseconds === 987
&& exact.microseconds === 654 && exact.nanoseconds === 321
&& hours.hours === 25 && hours.minutes === 1 && hours.seconds === 1
&& hours.milliseconds === 987 && hours.microseconds === 654 && hours.nanoseconds === 321",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_difference_rounds_signed_values_and_validates_units() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let zero = new Temporal.Instant(0n), value = new Temporal.Instant(7199000000000n);
let positive = zero.until(value, { largestUnit: 'hours', smallestUnit: 'minutes', roundingMode: 'expand' });
let negative = zero.since(value, { largestUnit: 'hours', smallestUnit: 'minutes', roundingMode: 'expand' });
positive.hours === 2 && positive.minutes === 0
&& negative.hours === -2 && negative.minutes === 0
&& (() => { try { zero.until(value, { largestUnit: 'seconds', smallestUnit: 'hours' }); return false }
catch (e) { return e instanceof RangeError } })()
&& (() => { try { zero.until(value, { smallestUnit: 'minutes', roundingIncrement: 60 }); return false }
catch (e) { return e instanceof RangeError } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_to_string_supports_precision_rounding_and_offsets() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let instant = new Temporal.Instant(1000000000123987500n);
instant.toString({smallestUnit:'microsecond', roundingMode:'halfEven'}) === '2001-09-09T01:46:40.123988Z'
&& instant.toString({fractionalSecondDigits:3}) === '2001-09-09T01:46:40.123Z'
&& new Temporal.Instant(0n).toString({timeZone:'-05:00'}) === '1969-12-31T19:00:00-05:00'
&& new Temporal.Instant(999999960000000000n).toString({smallestUnit:'minute'}) === '2001-09-09T01:46Z'",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_json_and_locale_string_use_default_iso_output() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let instant = new Temporal.Instant(30123400000n);
instant.toJSON({get ignored(){throw new Error()}}) === '1970-01-01T00:00:30.1234Z'
&& typeof instant.toLocaleString('en', {dateStyle:'short'}) === 'string'",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_to_string_tag_has_temporal_descriptor() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let descriptor = Object.getOwnPropertyDescriptor(Temporal.Instant.prototype, Symbol.toStringTag);
Object.prototype.toString.call(Temporal.Instant.prototype) === '[object Temporal.Instant]'
&& descriptor.value === 'Temporal.Instant'
&& descriptor.writable === false
&& descriptor.enumerable === false
&& descriptor.configurable === true",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_to_zoned_date_time_iso_preserves_epoch_and_time_zone() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let instant = new Temporal.Instant(1000000000000000000n);
let utc = instant.toZonedDateTimeISO('uTc');
let offset = instant.toZonedDateTimeISO('2021-08-19T17:30-07:00');
let constructed = new Temporal.ZonedDateTime(0n, '+01:30');
utc.epochNanoseconds === instant.epochNanoseconds
&& utc.timeZoneId === 'UTC'
&& utc.calendarId === 'iso8601'
&& offset.timeZoneId === '-07:00'
&& constructed.epochNanoseconds === 0n
&& constructed.timeZoneId === '+01:30'
&& Object.prototype.toString.call(constructed) === '[object Temporal.ZonedDateTime]'",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_epoch_factories_validate_input_and_range() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"(() => { try { Temporal.Instant.fromEpochMilliseconds(1.5); return false } catch (e) { return e instanceof RangeError } })()
&& (() => { try { Temporal.Instant.fromEpochMilliseconds(1n); return false } catch (e) { return e instanceof TypeError } })()
&& (() => { try { Temporal.Instant.fromEpochNanoseconds(1); return false } catch (e) { return e instanceof TypeError } })()
&& (() => { try { Temporal.Instant.fromEpochNanoseconds(8640000000000000000001n); return false } catch (e) { return e instanceof RangeError } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn instant_constructor_requires_new() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { Temporal.Instant(0); 'no' } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "TypeError");
}
#[test]
fn instant_value_of_throws() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"try { Temporal.Instant.prototype.valueOf.call(Temporal.Now.instant()) } catch (e) { e.constructor.name }",
)
.unwrap();
assert_eq!(str_val(&vm, r), "TypeError");
}
#[test]
fn instant_method_on_non_instant_throws() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"try { Temporal.Instant.prototype.toString.call({}) } catch (e) { e.constructor.name }",
)
.unwrap();
assert_eq!(str_val(&vm, r), "TypeError");
}
#[test]
fn instant_from_invalid_throws_range_error() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { Temporal.Instant.from('nope') } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
}
// -- Temporal.PlainDate --
#[test]
fn plain_date_from_string() {
let mut vm = Vm::new();
assert_eq!(num(&mut vm, "Temporal.PlainDate.from('2024-01-15').year"), 2024.0);
assert_eq!(num(&mut vm, "Temporal.PlainDate.from('2024-01-15').month"), 1.0);
assert_eq!(num(&mut vm, "Temporal.PlainDate.from('2024-01-15').day"), 15.0);
}
#[test]
fn plain_date_from_object() {
let mut vm = Vm::new();
let r = eval(&mut vm, "Temporal.PlainDate.from({year:2023, month:3, day:5}).toString()").unwrap();
assert_eq!(str_val(&vm, r), "2023-03-05");
}
#[test]
fn plain_date_constructor_month_day() {
let mut vm = Vm::new();
assert_eq!(num(&mut vm, "new Temporal.PlainDate(2024, 2, 29).month"), 2.0);
assert_eq!(num(&mut vm, "new Temporal.PlainDate(2024, 2, 29).day"), 29.0);
assert_eq!(num(&mut vm, "new Temporal.PlainDate(2024, 2, 29).year"), 2024.0);
}
#[test]
fn plain_date_leap_year_validation() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { new Temporal.PlainDate(2024, 2, 30) } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
}
#[test]
fn plain_date_invalid_month() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { new Temporal.PlainDate(2024, 13, 1) } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
}
#[test]
fn plain_date_to_string() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainDate(2024, 1, 5).toString()").unwrap();
assert_eq!(str_val(&vm, r), "2024-01-05");
}
#[test]
fn plain_date_requires_new() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { Temporal.PlainDate(2024, 1, 1); 'no' } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "TypeError");
}
#[test]
fn plain_date_method_on_non_date_throws() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"try { Temporal.PlainDate.prototype.year.get.call({}) } catch (e) { e.constructor.name }",
)
.unwrap();
assert_eq!(str_val(&vm, r), "TypeError");
}
#[test]
fn plain_date_add_and_subtract_support_negative_offsets() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainDate(2024, 1, 31).add({months:1}).toString()").unwrap();
assert_eq!(str_val(&vm, r), "2024-02-29");
let r = eval(&mut vm, "new Temporal.PlainDate(2024, 1, 5).subtract({days:10}).toString()").unwrap();
assert_eq!(str_val(&vm, r), "2023-12-26");
}
#[test]
fn plain_date_until_and_since_return_duration() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainDate(2024, 1, 1).until('2024-01-06').toString()").unwrap();
assert_eq!(str_val(&vm, r), "P5D");
assert_eq!(
num(
&mut vm,
"new Temporal.PlainDate(2024, 1, 6).since(new Temporal.PlainDate(2024, 1, 11)).days",
),
-5.0
);
assert_eq!(
num(
&mut vm,
"new Temporal.PlainDate(1997, 7, 16).since(new Temporal.PlainDate(2021, 7, 15), {largestUnit:'years'}).days",
),
-29.0
);
}
#[test]
fn duration_constructor_exposes_components() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.Duration(1,2,3,4,5,6,7,8,9,10).toString()").unwrap();
assert_eq!(str_val(&vm, r), "P1Y2M3W4DT5H6M7.00800901S");
assert_eq!(num(&mut vm, "new Temporal.Duration(1,2,3,4,5,6,7,8,9,10).nanoseconds"), 10.0);
let r = eval(&mut vm, "Temporal.Duration.from('-PT24.567890123H').toString()").unwrap();
assert_eq!(str_val(&vm, r), "-PT24H34M4.4044428S");
assert_eq!(num(&mut vm, "Temporal.Duration.from('P43Y').years"), 43.0);
let r = eval(&mut vm, "new Temporal.Duration(1,2,3,4).negated().abs().toString()").unwrap();
assert_eq!(str_val(&vm, r), "P1Y2M3W4D");
}
#[test]
fn duration_from_validates_property_bags_and_preserves_precision() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { Temporal.Duration.from({}) } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "TypeError");
let r = eval(
&mut vm,
"try { Temporal.Duration.from({hours:1,minutes:-1}) } catch (e) { e.constructor.name }",
)
.unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
let r = eval(
&mut vm,
"Temporal.Duration.from({milliseconds:4503599627370497000,microseconds:4503599627370495000000}).toString()",
)
.unwrap();
assert_eq!(str_val(&vm, r), "PT9007199254740991.975424S");
}
#[test]
fn duration_from_propagates_getter_errors_and_checks_range() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"try { Temporal.Duration.from({get years(){throw new TypeError('sentinel')}}) } catch (e) { e.message }",
)
.unwrap();
assert_eq!(str_val(&vm, r), "sentinel");
let r = eval(
&mut vm,
"try { Temporal.Duration.from({seconds:9007199254740992}) } catch (e) { e.constructor.name }",
)
.unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
let r = eval(&mut vm, "Temporal.Duration.from('p1y1m1dt1h1m1s').toString()").unwrap();
assert_eq!(str_val(&vm, r), "P1Y1M1DT1H1M1S");
}
#[test]
fn plain_date_balances_duration_time_units_into_days() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainDate(2000,5,2).add('P1DT24H1440M86400S').toString()").unwrap();
assert_eq!(str_val(&vm, r), "2000-05-06");
let r = eval(&mut vm, "new Temporal.PlainDate(2000,5,2).add('-PT24.567890123H').toString()").unwrap();
assert_eq!(str_val(&vm, r), "2000-05-01");
}
// -- Temporal.PlainTime --
#[test]
fn plain_time_constructor_components() {
let mut vm = Vm::new();
assert_eq!(num(&mut vm, "new Temporal.PlainTime(12, 30, 5).hour"), 12.0);
assert_eq!(num(&mut vm, "new Temporal.PlainTime(12, 30, 5).minute"), 30.0);
assert_eq!(num(&mut vm, "new Temporal.PlainTime(12, 30, 5).second"), 5.0);
}
#[test]
fn plain_time_full_precision_components() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let t = new Temporal.PlainTime(23, 59, 59, 999, 999, 999); t.hour + ',' + t.minute + ',' + t.second + ',' + t.millisecond + ',' + t.microsecond + ',' + t.nanosecond",
)
.unwrap();
assert_eq!(str_val(&vm, r), "23,59,59,999,999,999");
}
#[test]
fn plain_time_to_string() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainTime(12, 30, 5).toString()").unwrap();
assert_eq!(str_val(&vm, r), "12:30:05");
}
#[test]
fn plain_time_to_string_with_subseconds() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainTime(12, 30, 5, 500, 250, 1).toString()").unwrap();
assert_eq!(str_val(&vm, r), "12:30:05.500250001");
}
#[test]
fn plain_time_missing_components_default_zero() {
let mut vm = Vm::new();
let r = eval(&mut vm, "new Temporal.PlainTime().toString()").unwrap();
assert_eq!(str_val(&vm, r), "00:00:00");
let r = eval(&mut vm, "new Temporal.PlainTime(12).toString()").unwrap();
assert_eq!(str_val(&vm, r), "12:00:00");
}
#[test]
fn plain_time_range_validation() {
let mut vm = Vm::new();
let r = eval(&mut vm, "try { new Temporal.PlainTime(24, 0, 0) } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
let r = eval(&mut vm, "try { new Temporal.PlainTime(0, 60, 0) } catch (e) { e.constructor.name }").unwrap();
assert_eq!(str_val(&vm, r), "RangeError");
}
// -- Temporal.PlainDateTime --
#[test]
fn plain_date_time_constructor_and_components() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let dt = new Temporal.PlainDateTime(2024, 2, 29, 23, 58, 57, 987, 654, 321);
dt.year + ',' + dt.month + ',' + dt.day + ',' + dt.hour + ',' + dt.minute + ',' +
dt.second + ',' + dt.millisecond + ',' + dt.microsecond + ',' + dt.nanosecond + ',' + dt.calendarId",
)
.unwrap();
assert_eq!(str_val(&vm, r), "2024,2,29,23,58,57,987,654,321,iso8601");
}
#[test]
fn plain_date_time_defaults_time_to_midnight() {
let mut vm = Vm::new();
assert_eq!(
num(
&mut vm,
"let dt = new Temporal.PlainDateTime(2024, 7, 6); dt.hour + dt.minute + dt.second + dt.nanosecond",
),
0.0
);
}
#[test]
fn plain_date_time_splits_into_plain_date_and_time() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let dt = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 789, 123, 456);
dt.toPlainDate().toString() + 'T' + dt.toPlainTime().toString()",
)
.unwrap();
assert_eq!(str_val(&vm, r), "2000-05-02T12:34:56.789123456");
}
#[test]
fn plain_date_time_validates_brand_and_ranges() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let getter = Object.getOwnPropertyDescriptor(Temporal.PlainDateTime.prototype, 'year').get;
let a; let b; let c;
try { getter.call({}) } catch (e) { a = e.constructor.name }
try { new Temporal.PlainDateTime(2023, 2, 29) } catch (e) { b = e.constructor.name }
try { new Temporal.PlainDateTime(2024, 1, 1, 24) } catch (e) { c = e.constructor.name }
a + ',' + b + ',' + c",
)
.unwrap();
assert_eq!(str_val(&vm, r), "TypeError,RangeError,RangeError");
}
#[test]
fn plain_date_time_metadata_and_value_of() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let dt = new Temporal.PlainDateTime(2024, 1, 2);
let error;
try { dt.valueOf() } catch (e) { error = e.constructor.name }
Temporal.PlainDateTime.length + ',' + (dt instanceof Temporal.PlainDateTime) + ',' +
Object.prototype.toString.call(dt) + ',' + error",
)
.unwrap();
assert_eq!(str_val(&vm, r), "3,true,[object Temporal.PlainDateTime],TypeError");
}
#[test]
fn plain_date_time_from_instances_strings_and_objects() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let original = new Temporal.PlainDateTime(1976, 11, 18, 15, 23, 30, 1, 123, 456);
let copy = Temporal.PlainDateTime.from(original);
let parsed = Temporal.PlainDateTime.from('1976-11-18T15:23:30.001123456');
let bag = Temporal.PlainDateTime.from({year: 1976, monthCode: 'M11', day: 18, hour: 15});
(copy !== original) + ',' + parsed.toString() + ',' + bag.toString()",
)
.unwrap();
assert_eq!(str_val(&vm, r), "true,1976-11-18T15:23:30.001123456,1976-11-18T15:00:00");
}
#[test]
fn plain_date_time_compare_uses_internal_slots() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"let earlier = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56);
let later = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 57);
Object.defineProperty(earlier, 'year', {get() { throw new Error('getter') }});
Object.defineProperty(later, 'year', {get() { throw new Error('getter') }});
Temporal.PlainDateTime.compare(earlier, later) + ',' +
Temporal.PlainDateTime.compare(later, earlier) + ',' +
Temporal.PlainDateTime.compare(earlier, earlier)",
)
.unwrap();
assert_eq!(str_val(&vm, r), "-1,1,0");
}
#[test]
fn plain_date_time_from_accepts_variants_and_full_range() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"const lower = Temporal.PlainDateTime.from('1976-11-18t15:23').toString();
const space = Temporal.PlainDateTime.from('1976-11-18 15:23').toString();
const offset = Temporal.PlainDateTime.from('1976-11-18T15:23+00:00:00,0[UTC]').toString();
const criticalZone = Temporal.PlainDateTime.from('1976-11-18T15:23[!Europe/Vienna]').toString();
const secondCalendar = Temporal.PlainDateTime.from('1976-11-18T15:23[u-ca=iso8601][u-ca=discord]').toString();
const minOk = Temporal.PlainDateTime.from('-271821-04-19T00:00:00.000000001').toString();
const maxOk = Temporal.PlainDateTime.from('+275760-09-13').toString();
const minBad = (() => { try { Temporal.PlainDateTime.from('-271821-04-19T00:00'); return false }
catch (e) { return e instanceof RangeError } })();
const maxBad = (() => { try { Temporal.PlainDateTime.from('+275760-09-14'); return false }
catch (e) { return e instanceof RangeError } })();
const dateOffsetBad = (() => { try { Temporal.PlainDateTime.from('2022-09-15+00:00'); return false }
catch (e) { return e instanceof RangeError } })();
const badCalendar = (() => { try { Temporal.PlainDateTime.from('1997-12-04[u-ca=notacal]'); return false }
catch (e) { return e instanceof RangeError } })();
const duplicateCritical = (() => { try { Temporal.PlainDateTime.from('1970-01-01[u-ca=iso8601][!u-ca=iso8601]'); return false }
catch (e) { return e instanceof RangeError } })();
[lower, space, offset, criticalZone, secondCalendar, minOk, maxOk,
minBad, maxBad, dateOffsetBad, badCalendar, duplicateCritical].join('|')",
)
.unwrap();
assert_eq!(
str_val(&vm, r),
concat!(
"1976-11-18T15:23:00|1976-11-18T15:23:00|1976-11-18T15:23:00|",
"1976-11-18T15:23:00|1976-11-18T15:23:00|-271821-04-19T00:00:00.000000001|",
"+275760-09-13T00:00:00|true|true|true|true|true"
)
);
}
#[test]
fn plain_date_time_to_string_honors_options() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"(() => {
const dt = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 650, 0);
const minute = dt.toString({ smallestUnit: 'minute' });
const seconds = dt.toString({ smallestUnit: 'second' });
const micros = dt.toString({ smallestUnit: 'microsecond' });
const two = dt.toString({ fractionalSecondDigits: 2.5 });
const nine = dt.toString({ fractionalSecondDigits: 9.7 });
const midnight = new Temporal.PlainDateTime(1999, 12, 31, 23, 59, 59, 999, 999, 999)
.toString({ fractionalSecondDigits: 8, roundingMode: 'ceil' });
const always = dt.toString({ calendarName: 'always' });
const critical = dt.toString({ calendarName: 'critical' });
const never = dt.toString({ calendarName: 'never' });
const badCalendar = (() => { try { dt.toString({ calendarName: 'ALWAYS' }); return false }
catch (e) { return e instanceof RangeError } })();
const badUnit = (() => { try { dt.toString({ smallestUnit: 'hour' }); return false }
catch (e) { return e instanceof RangeError } })();
const badDigits = (() => { try { dt.toString({ fractionalSecondDigits: -0.6 }); return false }
catch (e) { return e instanceof RangeError } })();
const badOptions = (() => { try { dt.toString(null); return false }
catch (e) { return e instanceof TypeError } })();
return [minute, seconds, micros, two, nine, midnight, always, critical, never,
badCalendar, badUnit, badDigits, badOptions].join('|');
})()",
)
.unwrap();
assert_eq!(
str_val(&vm, r),
concat!(
"2000-05-02T12:34|2000-05-02T12:34:56|2000-05-02T12:34:56.987650|",
"2000-05-02T12:34:56.98|2000-05-02T12:34:56.987650000|2000-01-01T00:00:00.00000000|",
"2000-05-02T12:34:56.98765[u-ca=iso8601]|2000-05-02T12:34:56.98765[!u-ca=iso8601]|",
"2000-05-02T12:34:56.98765|true|true|true|true"
)
);
}
#[test]
fn plain_date_time_serializes_extended_years() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"new Temporal.PlainDateTime(-1, 8, 7, 6, 54, 32, 100).toString() + ',' +
new Temporal.PlainDateTime(10000, 6, 7, 8, 9, 10, 987).toJSON()",
)
.unwrap();
assert_eq!(str_val(&vm, r), "-000001-08-07T06:54:32.1,+010000-06-07T08:09:10.987");
}
#[test]
fn zdt_subclass_compare_debug() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"class AvoidGettersDateTime extends Temporal.PlainDateTime {
get year() { throw new Error('getter'); }
}
const one = new AvoidGettersDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321);
const two = new AvoidGettersDateTime(2006, 3, 25, 6, 54, 32, 123, 456, 789);
typeof Temporal.PlainDateTime.compare(one, two) + ':' + Temporal.PlainDateTime.compare(one, two)",
)
.unwrap();
assert_eq!(str_val(&vm, r), "number:-1");
}
#[test]
fn plain_date_time_add_balances_months_days_and_time() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"const a = Temporal.PlainDateTime.from('1997-12-01T12:34');
const b = a.add(new Temporal.Duration(3, 6, 0, 17));
const c = a.add(new Temporal.Duration(0, 1, 0, 0, 36));
const d = a.subtract(new Temporal.Duration(0, 0, 0, 1));
const constrained = new Temporal.PlainDateTime(2020, 1, 31, 15, 0).add({ months: 1 });
const rejected = (() => { try {
new Temporal.PlainDateTime(2020, 1, 31, 15, 0).add({ months: 1 }, { overflow: 'reject' });
return false;
} catch (e) { return e instanceof RangeError; } })();
[b.year, b.month, b.day, b.hour, b.minute, b.second,
c.day, c.hour,
d.year, d.month, d.day,
constrained.month, constrained.day, rejected].join(':')",
)
.unwrap();
assert_eq!(str_val(&vm, r), "2001:6:18:12:34:0:3:0:1997:11:30:2:29:true");
}
#[test]
fn plain_date_constructor_stores_real_calendar() {
let mut vm = Vm::new();
// 规范日历 ID 存槽:大小写折叠为规范小写。
let r = eval(
&mut vm,
"new Temporal.PlainDate(2000, 5, 2, 'gregory').calendarId + ',' +
new Temporal.PlainDate(2000, 5, 2, 'iSo8601').calendarId + ',' +
new Temporal.PlainDate(2000, 5, 2).calendarId",
)
.unwrap();
assert_eq!(str_val(&vm, r), "gregory,iso8601,iso8601");
}
#[test]
fn plain_date_constructor_rejects_invalid_calendar() {
let mut vm = Vm::new();
// 未在白名单 → RangeError;ISO 串拒绝;对象(非 Temporal 实例)→ TypeError。
let r = eval(
&mut vm,
"(() => { try { new Temporal.PlainDate(2000, 5, 2, 'notacal'); return false; }
catch (e) { return e instanceof RangeError; } })() + ',' +
(() => { try { new Temporal.PlainDate(2000, 5, 2, '1997-12-04[u-ca=iso8601]'); return false; }
catch (e) { return e instanceof RangeError; } })() + ',' +
(() => { try { new Temporal.PlainDate(2000, 5, 2, {}); return false; }
catch (e) { return e instanceof TypeError; } })()",
)
.unwrap();
assert_eq!(str_val(&vm, r), "true,true,true");
}
#[test]
fn plain_date_time_constructor_stores_real_calendar() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"new Temporal.PlainDateTime(2000, 5, 2, 12, 0, 0, 0, 0, 0, 'hebrew').calendarId + ',' +
new Temporal.PlainDateTime(2000, 5, 2).calendarId",
)
.unwrap();
assert_eq!(str_val(&vm, r), "hebrew,iso8601");
}
#[test]
fn plain_date_time_constructor_wrong_calendar_is_type_error() {
let mut vm = Vm::new();
// 规范要求 `{}` 日历 → TypeError(strict 走日历 ID 校验而非宽松 to-option-string)。
let r = eval(
&mut vm,
"(() => { try { new Temporal.PlainDateTime(2000, 5, 2, 12, 0, 0, 0, 0, 0, {}); return false; }
catch (e) { return e instanceof TypeError; } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn zoned_date_time_constructor_stores_real_calendar() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"new Temporal.ZonedDateTime(0n, 'UTC', 'hebrew').calendarId + ',' +
new Temporal.ZonedDateTime(0n, 'UTC').calendarId",
)
.unwrap();
assert_eq!(str_val(&vm, r), "hebrew,iso8601");
}
#[test]
fn zoned_date_time_constructor_wrong_calendar_is_type_error() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"(() => { try { new Temporal.ZonedDateTime(0n, 'UTC', {}); return false; }
catch (e) { return e instanceof TypeError; } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn zoned_date_time_epoch_getters() {
let mut vm = Vm::new();
// 正负 epoch 的秒/毫秒/微秒除法:负值向下取整(floor)。
let r = eval(
&mut vm,
"const z = new Temporal.ZonedDateTime(217175010123456789n, 'UTC');
const n = new Temporal.ZonedDateTime(-217175010876543211n, 'UTC');
z.epochSeconds + ',' + z.epochMilliseconds + ',' + z.epochMicroseconds + ',' +
n.epochSeconds + ',' + n.epochMilliseconds + ',' + n.epochMicroseconds",
)
.unwrap();
assert_eq!(
str_val(&vm, r),
"217175010,217175010123,217175010123456,-217175011,-217175010877,-217175010876544"
);
}
#[test]
fn zoned_date_time_calendar_getters() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"const z = new Temporal.ZonedDateTime(0n, 'UTC');
z.year + ',' + z.month + ',' + z.day + ',' + z.hour + ',' + z.minute + ',' +
z.second + ',' + z.millisecond + ',' + z.microsecond + ',' + z.nanosecond",
)
.unwrap();
assert_eq!(str_val(&vm, r), "1970,1,1,0,0,0,0,0,0");
}
#[test]
fn zoned_date_time_offset_balance_negative_time_units() {
let mut vm = Vm::new();
// 负偏移跨日:60_000_000_001n + "-00:02" → 本地 23:59:00.000000001。
let r = eval(
&mut vm,
"const z = new Temporal.ZonedDateTime(60_000_000_001n, '-00:02');
z.minute + ',' + z.second + ',' + z.millisecond + ',' + z.microsecond + ',' + z.nanosecond",
)
.unwrap();
assert_eq!(str_val(&vm, r), "59,0,0,0,1");
}
#[test]
fn zoned_date_time_balance_negative_day() {
let mut vm = Vm::new();
// 负偏移跨日到前一天:86_400_000_000_001n + "-00:02" → day 1(1970-01-01)/ 23:58。
let r = eval(
&mut vm,
"const z = new Temporal.ZonedDateTime(86_400_000_000_001n, '-00:02');
z.day + ',' + z.hour + ',' + z.minute",
)
.unwrap();
assert_eq!(str_val(&vm, r), "1,23,58");
}
#[test]
fn zoned_date_time_negative_epoch_millisecond() {
let mut vm = Vm::new();
// 负 epoch floor 语义(镜像 epochMilliseconds/basic.js)→ 本地时分使 ms 为 0。
let r = eval(&mut vm, "new Temporal.ZonedDateTime(-13_849_764_999_999_999n, 'UTC').millisecond === 0").unwrap();
assert!(r.as_bool());
}
#[test]
fn zoned_date_time_week_fields() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"const a = new Temporal.ZonedDateTime(217178610123456789n, 'UTC');
const z = new Temporal.ZonedDateTime(0n, 'UTC');
const y = new Temporal.ZonedDateTime(-4n*864000000000000n, 'UTC');
a.dayOfWeek + ',' + a.dayOfYear + ',' + a.daysInMonth + ',' + a.inLeapYear + ',' +
z.weekOfYear + ',' + z.yearOfWeek + ',' + y.yearOfWeek",
)
.unwrap();
assert_eq!(str_val(&vm, r), "4,323,30,true,1,1970,1969");
}
#[test]
fn zoned_date_time_offset_and_offset_nanoseconds() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"new Temporal.ZonedDateTime(0n, '+01:00').offset + ',' +
new Temporal.ZonedDateTime(0n, 'UTC').offset + ',' +
new Temporal.ZonedDateTime(0n, '-05:00').offset + ',' +
new Temporal.ZonedDateTime(0n, '+01:00').offsetNanoseconds + ',' +
new Temporal.ZonedDateTime(0n, '-05:00').offsetNanoseconds",
)
.unwrap();
assert_eq!(str_val(&vm, r), "+01:00,+00:00,-05:00,3600000000000,-18000000000000");
}
#[test]
fn zoned_date_time_constants_and_month_code() {
let mut vm = Vm::new();
let r = eval(
&mut vm,
"const z = new Temporal.ZonedDateTime(0n, 'UTC');
z.era + ',' + z.eraYear + ',' + z.monthCode + ',' + z.daysInWeek + ',' + z.monthsInYear",
)
.unwrap();
assert_eq!(str_val(&vm, r), "undefined,undefined,M01,7,12");
}
#[test]
fn zoned_date_time_m0_plus_hh_offset_and_hours_in_day() {
let mut vm = Vm::new();
// M0:+01 基本偏移可构造,且 offset 仍规范化、hoursInDay 恒 24。
let r = eval(
&mut vm,
"const z = new Temporal.ZonedDateTime(0n, '+01');
z.timeZoneId + ',' + z.offset + ',' + z.hoursInDay",
)
.unwrap();
assert_eq!(str_val(&vm, r), "+01,+01:00,24");
}
#[test]
fn zoned_date_time_hours_in_day_out_of_range() {
let mut vm = Vm::new();
// 今日/明日当地午夜越 Instant 界 → hoursInDay 抛 RangeError。
let r = eval(
&mut vm,
"(() => { try { new Temporal.ZonedDateTime(-864n*10n**19n, '-01').hoursInDay; return false; }
catch (e) { return e instanceof RangeError; } })()
&& (() => { try { new Temporal.ZonedDateTime(864n*10n**19n, 'UTC').hoursInDay; return false; }
catch (e) { return e instanceof RangeError; } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn zoned_date_time_getters_branding_type_error() {
let mut vm = Vm::new();
// 非 ZDT receiver 调 getter 一律抛 TypeError(branding)。
let r = eval(
&mut vm,
"(() => { try { Temporal.ZonedDateTime.prototype.year.call({}); return false; }
catch (e) { return e instanceof TypeError; } })()",
)
.unwrap();
assert!(r.as_bool());
}
#[test]
fn temporal_instance_as_calendar_fast_path_reads_slot() {
let mut vm = Vm::new();
// Temporal 实例作 property bag 的 calendar:直接读内部槽,不触发 calendar 属性 getter。
let r = eval(
&mut vm,
"const pd = new Temporal.PlainDate(2000, 5, 2, 'gregory');
const pdt = new Temporal.PlainDateTime(2000, 5, 2, 12, 0, 0, 0, 0, 0, 'hebrew');
const zdt = new Temporal.ZonedDateTime(0n, 'UTC', 'japanese');
Object.defineProperty(pd, 'calendar', { get() { throw new Error('getter'); } });
Object.defineProperty(pdt, 'calendar', { get() { throw new Error('getter'); } });
Object.defineProperty(zdt, 'calendar', { get() { throw new Error('getter'); } });
const a = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2, calendar: pd }).calendarId;
const b = Temporal.PlainDateTime.from({ year: 2000, month: 5, day: 2, hour: 12, calendar: pdt }).calendarId;
const c = Temporal.PlainDateTime.from({ year: 2000, month: 5, day: 2, hour: 12, calendar: zdt }).calendarId;
a + ',' + b + ',' + c",
)
.unwrap();
assert_eq!(str_val(&vm, r), "gregory,hebrew,japanese");
}
#[test]
fn plain_date_from_instance_preserves_calendar() {
let mut vm = Vm::new();
// from(实例) 复制日历槽;add/subtract 与 toPlainDate 传播日历。
let r = eval(
&mut vm,
"const pd = new Temporal.PlainDate(2000, 5, 2, 'gregory');
const pdt = new Temporal.PlainDateTime(2000, 5, 2, 12, 0, 0, 0, 0, 0, 'hebrew');
Temporal.PlainDate.from(pd).calendarId + ',' +
Temporal.PlainDateTime.from(pd).calendarId + ',' +
Temporal.PlainDateTime.from(pdt).calendarId + ',' +
pdt.toPlainDate().calendarId + ',' +
pd.add({ days: 1 }).calendarId + ',' +
pd.subtract({ days: 1 }).calendarId + ',' +
pdt.add({ days: 1 }).calendarId",
)
.unwrap();
assert_eq!(str_val(&vm, r), "gregory,gregory,hebrew,hebrew,gregory,gregory,hebrew");
}
#[test]
fn plain_date_brand_only_getters_require_plain_date_receiver() {
let mut vm = Vm::new();
// 4 个品牌-only getter 对普通对象 receiver 必须抛 TypeError。
// 经 property descriptor 取真实 getter 函数(原型上的 `.get` 访问不可靠,
// 会拿到 undefined),修复前只查 is_object 不查品牌 → 返回常量不抛,断言失败。
for getter in ["daysInWeek", "monthsInYear", "era", "eraYear"] {
let r = eval(
&mut vm,
&format!(
"var g = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, '{getter}').get; \
try {{ g.call({{}}); 'no-throw' }} catch (e) {{ e.constructor.name }}"
),
)
.unwrap();
assert_eq!(str_val(&vm, r), "TypeError", "{getter} on plain object must throw");
}
// 正常 PlainDate receiver 不回归。
let r = eval(
&mut vm,
"var p = new Temporal.PlainDate(2000, 5, 2); \
[p.daysInWeek, p.monthsInYear, p.era === undefined, p.eraYear === undefined].join(',')",
)
.unwrap();
assert_eq!(str_val(&vm, r), "7,12,true,true");
}