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use serde::{Deserialize, Serialize};
use serde_test::{
assert_de_tokens_error, assert_ser_tokens_error, assert_tokens, Configure, Token,
};
use time::macros::datetime;
use time::serde::iso8601;
use time::OffsetDateTime;
#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
struct Test {
#[serde(with = "iso8601")]
dt: OffsetDateTime,
#[serde(with = "iso8601::option")]
option_dt: Option<OffsetDateTime>,
}
#[test]
fn serialize() {
let value = Test {
dt: datetime!(2000-01-01 00:00:00 UTC),
option_dt: Some(datetime!(2000-01-01 00:00:00 UTC)),
};
assert_tokens(
&value.compact(),
&[
Token::Struct {
name: "Test",
len: 2,
},
Token::Str("dt"),
Token::BorrowedStr("+002000-01-01T00:00:00.000000000Z"),
Token::Str("option_dt"),
Token::Some,
Token::BorrowedStr("+002000-01-01T00:00:00.000000000Z"),
Token::StructEnd,
],
);
let value = Test {
dt: datetime!(2000-01-01 00:00:00 UTC),
option_dt: None,
};
assert_tokens(
&value.compact(),
&[
Token::Struct {
name: "Test",
len: 2,
},
Token::Str("dt"),
Token::BorrowedStr("+002000-01-01T00:00:00.000000000Z"),
Token::Str("option_dt"),
Token::None,
Token::StructEnd,
],
);
}
#[test]
fn serialize_error() {
let value = Test {
dt: datetime!(2000-01-01 00:00:00 +00:00:01),
option_dt: None,
};
assert_ser_tokens_error::<Test>(
&value,
&[
Token::Struct {
name: "Test",
len: 2,
},
Token::Str("dt"),
],
"The offset_second component cannot be formatted into the requested format.",
);
}
#[test]
fn deserialize_error() {
assert_de_tokens_error::<Test>(
&[
Token::Struct {
name: "Test",
len: 2,
},
Token::Str("dt"),
Token::BorrowedStr("bad"),
Token::StructEnd,
],
"the 'year' component could not be parsed",
);
}
#[test]
fn issue_674_leap_second_support() {
serde_test::assert_de_tokens::<Test>(
&Test {
dt: datetime!(2016-12-31 23:59:59.999999999 UTC),
option_dt: Some(datetime!(2016-12-31 23:59:59.999999999 UTC)),
},
&[
Token::Struct {
name: "Test",
len: 2,
},
Token::Str("dt"),
Token::BorrowedStr("2016-12-31T23:59:60.000Z"),
Token::Str("option_dt"),
Token::Some,
Token::BorrowedStr("2016-12-31T23:59:60.000Z"),
Token::StructEnd,
],
);
}
#[test]
fn issue_724_truncation() {
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
struct Demo(#[serde(with = "time::serde::iso8601")] OffsetDateTime);
let value = datetime!(2025-01-10 23:01:16.000081999 UTC);
let info = Demo(value);
let serialized = serde_json::to_string(&info).expect("serialization failed");
assert_eq!(serialized, r#""+002025-01-10T23:01:16.000081999Z""#);
let deserialized: Demo = serde_json::from_str(&serialized).expect("deserialization failed");
assert_eq!(info, deserialized);
}