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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
use crate::error::DateFromFieldsError;
use crate::options::{DateFromFieldsOptions, MissingFieldsStrategy, Overflow};
use crate::types::DateFields;
use crate::Date;
#[test]
fn test_from_fields_not_enough_fields() {
// Pick a sufficiently complex calendar.
let calendar = crate::cal::Hebrew::new();
let big_i32 = Some(i32::MAX);
let big_u8 = Some(u8::MAX);
let small_u8 = Some(1);
let small_i32 = Some(5000);
let valid_month_code: Option<&[_]> = Some(b"M01");
let invalid_month_code: Option<&[_]> = Some(b"M99");
// We want to ensure that most NotEnoughFields cases return NotEnoughFields
// even when we're providing out-of-range values, so that
// this produces TypeError in Temporal as opposed to RangeError.
for overflow in [Overflow::Reject, Overflow::Constrain] {
for missing_fields in [MissingFieldsStrategy::Reject, MissingFieldsStrategy::Ecma] {
let options = DateFromFieldsOptions {
overflow: Some(overflow),
missing_fields_strategy: Some(missing_fields),
};
// No month data always errors
assert_eq!(
Date::try_from_fields(
DateFields {
era: Some(b"hebrew"),
era_year: big_i32,
extended_year: None,
ordinal_month: None,
month_code: None,
month: None,
day: small_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: Some(b"hebrew"),
era_year: small_i32,
extended_year: None,
ordinal_month: None,
month_code: None,
month: None,
day: big_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: None,
era_year: None,
extended_year: big_i32,
ordinal_month: None,
month_code: None,
month: None,
day: small_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
// Insufficient era-year data always errors
assert_eq!(
Date::try_from_fields(
DateFields {
era: Some(b"hebrew"),
era_year: None,
extended_year: None,
ordinal_month: big_u8,
month_code: None,
month: None,
day: small_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: Some(b"hebrew"),
era_year: None,
extended_year: None,
ordinal_month: small_u8,
month_code: None,
month: None,
day: big_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
// No year info errors for ordinal months regardless of missing fields strategy
assert_eq!(
Date::try_from_fields(
DateFields {
era: None,
era_year: None,
extended_year: None,
ordinal_month: small_u8,
month_code: None,
month: None,
day: big_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: None,
era_year: None,
extended_year: None,
ordinal_month: big_u8,
month_code: None,
month: None,
day: small_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
if missing_fields != MissingFieldsStrategy::Ecma {
// No year info errors only when there is no missing fields strategy
assert_eq!(
Date::try_from_fields(
DateFields {
era: None,
era_year: None,
extended_year: None,
ordinal_month: None,
month_code: valid_month_code,
month: None,
day: big_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: None,
era_year: None,
extended_year: None,
ordinal_month: None,
month_code: invalid_month_code,
month: None,
day: small_u8,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
// No day info errors only when there is no missing field strategy
assert_eq!(
Date::try_from_fields(
DateFields {
era: None,
era_year: None,
extended_year: big_i32,
ordinal_month: small_u8,
month_code: None,
month: None,
day: None,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: Some(b"hebrew"),
era_year: big_i32,
extended_year: None,
ordinal_month: small_u8,
month_code: None,
month: None,
day: None,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
assert_eq!(
Date::try_from_fields(
DateFields {
era: Some(b"hebrew"),
era_year: small_i32,
extended_year: None,
ordinal_month: big_u8,
month_code: None,
month: None,
day: None,
},
options,
calendar
),
Err(DateFromFieldsError::NotEnoughFields),
"Test with {options:?}"
);
}
}
}
}